/* ============================================================
   English OS · v6.3 — Mobile-first + responsive Desktop
   Mobile ≤1023px: keeps v6.2 phone layout
   Desktop ≥1024px: sidebar + main + coach panel (3-column)
   ============================================================ */

:root{
  color-scheme:dark;
  /* Surface */
  --bg:#0a0b10;
  --bg-2:#11131c;
  --surface:#161924;
  --surface-2:#1d2130;
  --surface-3:#252a3b;
  --line:rgba(255,255,255,.06);
  --line-2:rgba(255,255,255,.1);
  /* Text */
  --text:#ffffff;
  --text-2:#a8adc0;
  --text-3:#6b7186;
  --text-4:#454a5e;
  /* Brand: electric blue + violet */
  --brand:#5b7cff;
  --brand-2:#7c5cff;
  --brand-3:#a855ff;
  --brand-soft:rgba(91,124,255,.14);
  --brand-glow:rgba(91,124,255,.35);
  /* Status */
  --ok:#22d3ee;
  --ok-2:#10d295;
  --warn:#fbbf24;
  --danger:#ff5e7e;
  /* Effects */
  --shadow-soft:0 1px 2px rgba(0,0,0,.5), 0 24px 60px -20px rgba(0,0,0,.6);
  --shadow-glow:0 20px 60px -10px var(--brand-glow);
  /* Radius */
  --r-sm:12px;
  --r:18px;
  --r-lg:26px;
  --r-xl:32px;
  --r-pill:999px;
}
html[data-theme="light"]{
  color-scheme:light;
  --bg:#FAFAF7;
  --bg-2:#ffffff;
  --surface:#ffffff;
  --surface-2:#f5f5f2;
  --surface-3:#edecea;
  --line:rgba(15,18,32,.08);
  --line-2:rgba(15,18,32,.14);
  --text:#1B1F26;
  --text-2:#454a5e;
  --text-3:#6b7186;
  --text-4:#9197a8;
  --brand:#4059d1;
  --brand-2:#5b3cc4;
  --brand-3:#7c42c2;
  --brand-soft:rgba(64,89,209,.10);
  --brand-glow:rgba(64,89,209,.25);
  --ok:#0d9488;
  --ok-2:#059669;
  --warn:#d97706;
  --danger:#dc2626;
}
  --line-2:rgba(15,18,32,.1);
  --text:#0f1220;
  --text-2:#4f546b;
  --text-3:#7b8098;
  --text-4:#b3b8cf;
  --brand:#4b6bff;
  --brand-2:#6a4cff;
  --brand-3:#9747ff;
  --brand-soft:rgba(75,107,255,.1);
  --brand-glow:rgba(75,107,255,.3);
  --ok:#0bb3ce;
  --ok-2:#0ab886;
  --shadow-soft:0 1px 2px rgba(15,18,32,.04), 0 18px 48px -16px rgba(15,18,32,.16);
}

*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
html,body{
  font-family:"Inter Tight","SF Pro Display","Inter","Segoe UI",-apple-system,system-ui,sans-serif;
  background:var(--bg); color:var(--text);
  -webkit-font-smoothing:antialiased;
  font-feature-settings:"ss01","cv11","cv02";
  letter-spacing:-.01em;
}
body{min-height:100vh; min-height:100dvh; overscroll-behavior:contain}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;font-weight:500}
.mono{font-family:"JetBrains Mono","SF Mono",Menlo,monospace}

/* ───────── App container ───────── */
.app-wrap{max-width:440px; margin:0 auto; min-height:100vh; min-height:100dvh; position:relative; background:var(--bg)}
@media (min-width:768px) and (max-width:1023px){
  body{background:#06070b;display:flex;align-items:center;justify-content:center;padding:24px}
  html[data-theme="light"] body{background:#dde0ec}
  .app-wrap{
    border-radius:42px; min-height:880px; max-height:880px; height:880px; overflow:hidden;
    box-shadow:0 0 0 1px var(--line), 0 60px 160px -40px rgba(0,0,0,.8);
  }
}

/* ═══════ DESKTOP MODE (≥1024) — Sidebar + Main + Coach panel ═══════ */
.desktop-only{display:none}
.mobile-only{display:block}
@media (min-width:1024px){
  body{background:var(--bg);display:block;padding:0}
  html[data-theme="light"] body{background:var(--bg)}
  .desktop-only{display:flex !important}
  .mobile-only,
  .app-wrap > .topbar,
  .app-wrap > .tabbar{display:none !important}
  .app-wrap{
    max-width:none; width:100vw; min-height:100vh; height:100vh;
    border-radius:0; box-shadow:none;
    display:grid; grid-template-columns:248px 1fr 360px;
    overflow:hidden;
  }
  .body{
    grid-column:2 / 3;
    height:100vh; padding:0; overflow-y:auto;
    border-right:1px solid var(--line);
    background:var(--bg-2);
  }

  /* Sidebar (left) */
  .sidebar{
    grid-column:1; height:100vh;
    background:var(--bg);
    border-right:1px solid var(--line);
    padding:24px 16px;
    display:flex; flex-direction:column; gap:6px;
  }
  .sb-brand{display:flex;align-items:center;gap:12px;padding:8px 10px 20px;border-bottom:1px solid var(--line);margin-bottom:12px}
  .sb-brand .brand-dot{width:36px;height:36px;border-radius:11px;font-size:16px}
  .sb-brand-text{display:flex;flex-direction:column}
  .sb-brand-text .n{font-size:15px;font-weight:700;letter-spacing:-.02em;color:var(--text)}
  .sb-brand-text .s{font-size:11px;color:var(--text-3);font-weight:500;margin-top:2px}
  .sb-nav{display:flex;flex-direction:column;gap:2px;flex:1}
  .sb-section-label{font-size:10.5px;font-weight:700;color:var(--text-3);letter-spacing:.08em;text-transform:uppercase;padding:14px 12px 6px}
  .sb-item{
    display:flex;align-items:center;gap:12px;
    padding:10px 12px;border-radius:10px;
    color:var(--text-2);font-size:14px;font-weight:500;letter-spacing:-.005em;
    cursor:pointer;transition:.15s;
    width:100%;text-align:left;border:0;background:none;
    position:relative;
  }
  .sb-item svg{width:18px;height:18px;stroke-width:2;flex-shrink:0}
  .sb-item:hover{background:var(--surface);color:var(--text)}
  .sb-item.active{background:var(--brand-soft);color:var(--brand)}
  .sb-item .badge{
    margin-left:auto;
    font-size:10px;font-weight:700;
    padding:2px 7px;border-radius:var(--r-pill);
    background:var(--brand);color:#fff;letter-spacing:.02em;
  }
  .sb-item.active .badge{background:var(--brand);color:#fff}
  .sb-foot{
    padding:14px 12px;border-top:1px solid var(--line);
    display:flex;align-items:center;gap:10px;
  }
  .sb-avatar{
    width:34px;height:34px;border-radius:50%;
    background:linear-gradient(135deg,var(--brand),var(--brand-3));
    display:flex;align-items:center;justify-content:center;
    color:#fff;font-size:13px;font-weight:700;
  }
  .sb-foot-text{flex:1;min-width:0}
  .sb-foot-text .n{font-size:13px;font-weight:600;color:var(--text);letter-spacing:-.005em}
  .sb-foot-text .s{font-size:11px;color:var(--text-3);margin-top:1px}
  .sb-foot-actions{display:flex;gap:4px}
  .sb-foot-actions button{
    width:30px;height:30px;border-radius:8px;
    background:transparent;color:var(--text-3);
    display:flex;align-items:center;justify-content:center;
  }
  .sb-foot-actions button:hover{background:var(--surface);color:var(--text)}
  .sb-foot-actions svg{width:16px;height:16px}

  /* Main area gets larger padding + max width */
  .body .padX, .body .scr-h, .body .greet, .body .sec,
  .body .hero, .body .mod-rail, .body .streak-card, .body .week-strip,
  .body .inbox-stack, .body .orb-stage, .body .speak-h, .body .speak-ctrls,
  .body .tc, .body .hint, .body .srs-deck, .body .srs-acts, .body .srs-progress-row,
  .body .score-hero, .body .err-list, .body .phr-list, .body .hw-card, .body .btn-row,
  .body .path-hero, .body .ms-list{
    max-width:760px; margin-left:auto; margin-right:auto;
    padding-left:40px; padding-right:40px;
  }
  .body .sec{margin-left:auto;margin-right:auto;padding-left:40px;padding-right:40px}
  .greet h1{font-size:48px}
  .scr-h h1{font-size:42px}
  .hero{padding:32px 32px 28px}
  .hero h2{font-size:30px}
  .hero-cta{padding:18px;font-size:16px}
  .body .greet{padding-top:40px}
  .body .scr-h{padding-top:32px}
  .body .padX{padding-left:40px;padding-right:40px}

  /* Inbox: 2-col preview-friendly on wide screens */
  .body .inbox-stack{display:grid;grid-template-columns:1fr 1fr;gap:14px;padding-left:40px;padding-right:40px}

  /* Orb gets a little bigger on desktop */
  .orb-shell{width:280px;height:280px}
  .orb{width:240px;height:240px}

  /* Coach panel (right) */
  .coach-panel{
    grid-column:3; height:100vh;
    background:var(--bg);
    border-left:1px solid var(--line);
    padding:20px 18px;
    display:flex;flex-direction:column;gap:14px;
    overflow-y:auto;
    min-height:0;
  }
  .coach-panel > *{flex-shrink:0}
  .coach-panel .cp-chat{flex:1 1 280px; min-height:240px;}
  .coach-panel::-webkit-scrollbar{width:6px}
  .coach-panel::-webkit-scrollbar-thumb{background:var(--surface-3);border-radius:3px}

  .cp-h{display:flex;align-items:center;justify-content:space-between}
  .cp-h .t{font-size:11px;font-weight:700;color:var(--text-3);letter-spacing:.06em;text-transform:uppercase}
  .cp-h .a{font-size:11px;color:var(--brand);font-weight:600;cursor:pointer}

  .cp-card{
    background:var(--surface);border:1px solid var(--line);
    border-radius:var(--r);padding:16px 16px;
  }
  .cp-card.hero{
    background:
      radial-gradient(circle at 90% 10%, rgba(168,85,255,.3), transparent 55%),
      linear-gradient(140deg,#2c2566 0%,#1c1842 100%);
    color:#fff; border:0; box-shadow:0 12px 30px -10px var(--brand-glow);
  }
  .cp-card.hero .day-num{font-size:38px;font-weight:700;letter-spacing:-.04em;line-height:1;margin:4px 0 8px}
  .cp-card.hero .day-meta{font-size:12px;opacity:.85}
  .cp-card.hero .mini-prog{height:5px;background:rgba(255,255,255,.15);border-radius:var(--r-pill);overflow:hidden;margin-top:12px}
  .cp-card.hero .mini-prog-fill{height:100%;background:#fff;border-radius:var(--r-pill);transition:width .6s}

  .cp-quick{display:flex;flex-direction:column;gap:8px}
  .cp-quick-btn{
    display:flex;align-items:center;gap:10px;
    padding:11px 14px;border-radius:12px;
    background:var(--surface);border:1px solid var(--line);
    color:var(--text);font-size:13px;font-weight:500;letter-spacing:-.005em;
    cursor:pointer;transition:.15s;text-align:left;
  }
  .cp-quick-btn:hover{border-color:var(--line-2);background:var(--surface-2)}
  .cp-quick-btn .icon{
    width:30px;height:30px;border-radius:9px;
    background:var(--brand-soft);color:var(--brand);
    display:flex;align-items:center;justify-content:center;font-size:14px;flex-shrink:0;
  }
  .cp-quick-btn .txt{flex:1;min-width:0}
  .cp-quick-btn .txt .n{font-size:13px;font-weight:600}
  .cp-quick-btn .txt .s{font-size:11px;color:var(--text-3);margin-top:1px}

  .cp-chat{
    background:var(--surface);border:1px solid var(--line);
    border-radius:var(--r);overflow:hidden;
    display:flex;flex-direction:column;flex:1;min-height:260px;
  }
  .cp-chat-h{padding:12px 16px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:8px}
  .cp-chat-h .dot{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 8px var(--ok)}
  .cp-chat-h .t{font-size:13px;font-weight:600;color:var(--text);letter-spacing:-.005em}
  .cp-chat-h .s{font-size:11px;color:var(--text-3);margin-left:auto}
  .cp-chat-body{flex:1;padding:14px 16px;overflow-y:auto;display:flex;flex-direction:column;gap:10px}
  .cp-msg{font-size:12.5px;line-height:1.55;color:var(--text-2);background:var(--surface-2);padding:10px 12px;border-radius:12px;align-self:flex-start;max-width:90%}
  .cp-msg.me{background:var(--brand-soft);color:var(--text);align-self:flex-end}
  .cp-chat-input{padding:10px 12px;border-top:1px solid var(--line);display:flex;gap:8px;align-items:center}
  .cp-chat-input input{
    flex:1;background:var(--surface-2);border:1px solid var(--line);
    border-radius:var(--r-pill);padding:9px 14px;
    font-family:inherit;font-size:13px;color:var(--text);
  }
  .cp-chat-input input:focus{outline:none;border-color:var(--brand)}
  .cp-chat-input button{
    width:36px;height:36px;border-radius:50%;
    background:var(--brand);color:#fff;
    display:flex;align-items:center;justify-content:center;
  }
  .cp-chat-input svg{width:16px;height:16px}

  .cp-stats{display:grid;grid-template-columns:1fr 1fr;gap:8px}
  .cp-stat{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px 14px}
  .cp-stat .v{font-size:20px;font-weight:700;color:var(--text);letter-spacing:-.025em;line-height:1}
  .cp-stat .l{font-size:10.5px;color:var(--text-3);margin-top:6px;letter-spacing:.02em}
}

/* ───────── Top bar (minimal) ───────── */
.topbar{
  position:sticky; top:0; z-index:30;
  padding:max(16px,env(safe-area-inset-top)) 24px 12px;
  display:flex; align-items:center; justify-content:space-between;
  background:linear-gradient(180deg, var(--bg) 60%, transparent);
  backdrop-filter:saturate(180%) blur(20px);
  -webkit-backdrop-filter:saturate(180%) blur(20px);
}
.topbar-brand{display:flex;align-items:center;gap:10px}
.brand-dot{width:28px;height:28px;border-radius:9px;background:linear-gradient(135deg,var(--brand),var(--brand-3));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:13px;box-shadow:0 4px 14px -2px var(--brand-glow)}
.topbar-label{font-size:11px; font-weight:600; color:var(--text-3); letter-spacing:.06em; text-transform:uppercase}
.topbar-actions{display:flex;gap:8px}
.icon-btn{
  width:38px; height:38px; border-radius:12px;
  background:var(--surface); border:1px solid var(--line);
  display:flex; align-items:center; justify-content:center;
  color:var(--text-2); transition:.18s;
}
.icon-btn:active{transform:scale(.95);background:var(--surface-2)}
.icon-btn svg{width:18px;height:18px}

/* ───────── Body scroll ───────── */
.body{
  padding:6px 0 110px; overflow-y:auto; height:calc(100vh - 80px); height:calc(100dvh - 80px);
  scrollbar-width:none; -webkit-overflow-scrolling:touch;
}
@media (min-width:768px){.body{height:calc(880px - 80px)}}
.body::-webkit-scrollbar{display:none}

/* ───────── Bottom Tab Bar (big rounded pills) ───────── */
.tabbar{
  position:absolute; bottom:0; left:0; right:0;
  display:flex; justify-content:space-around; align-items:center;
  padding:10px 8px max(14px, env(safe-area-inset-bottom));
  background:linear-gradient(0deg, var(--bg) 70%, transparent);
  z-index:40;
}
.tab{
  display:flex; flex-direction:column; align-items:center; gap:4px;
  color:var(--text-3); font-size:10.5px; font-weight:600;
  padding:8px 14px; border-radius:14px; transition:.18s;
  flex:1; max-width:80px;
}
.tab svg{width:22px;height:22px;stroke-width:2}
.tab.active{color:var(--brand);background:var(--brand-soft)}
.tab:active{transform:scale(.94)}

/* ───────── Screens ───────── */
.scr{display:none;animation:fade .25s ease}
.scr.active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

.padX{padding:0 24px}

/* ───────── Section header ───────── */
.sec{display:flex; justify-content:space-between; align-items:baseline; margin:30px 24px 14px}
.sec h3{font-size:18px; font-weight:700; letter-spacing:-.02em}
.sec a, .sec button{font-size:13px; color:var(--brand); font-weight:600}

/* ===========================================================
   TODAY screen — big greeting + gradient hero + tiny modules
   =========================================================== */
.greet{padding:14px 24px 4px}
.greet-eyebrow{font-size:13px; color:var(--text-3); letter-spacing:-.005em; margin-bottom:6px}
.greet h1{font-size:34px; font-weight:700; letter-spacing:-.035em; line-height:1.05}
.greet h1 .em{background:linear-gradient(135deg,var(--brand),var(--brand-3));-webkit-background-clip:text;background-clip:text;color:transparent}
.greet-sub{font-size:13px; color:var(--text-3); margin-top:8px}

/* HERO — the showpiece card */
.hero{
  margin:22px 24px 0;
  border-radius:var(--r-xl);
  background:
    radial-gradient(circle at 88% 12%, rgba(168,85,255,.45), transparent 55%),
    radial-gradient(circle at 12% 88%, rgba(34,211,238,.35), transparent 55%),
    linear-gradient(140deg, #2c2566 0%, #3a2c8a 40%, #1c1842 100%);
  position:relative; overflow:hidden;
  padding:24px 22px 22px;
  color:#fff;
  box-shadow:var(--shadow-glow), 0 30px 60px -20px rgba(0,0,0,.6);
}
html[data-theme="light"] .hero{
  background:
    radial-gradient(circle at 88% 12%, rgba(168,85,255,.6), transparent 55%),
    radial-gradient(circle at 12% 88%, rgba(75,107,255,.5), transparent 55%),
    linear-gradient(140deg,#4b6bff 0%,#6a4cff 50%,#9747ff 100%);
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at top right,rgba(255,255,255,.18),transparent 50%);
  pointer-events:none;
}
.hero-eyebrow{
  display:inline-flex; align-items:center; gap:6px;
  font-size:10.5px; font-weight:700; padding:5px 11px; border-radius:var(--r-pill);
  background:rgba(255,255,255,.16); backdrop-filter:blur(6px);
  color:#fff; letter-spacing:.06em; text-transform:uppercase;
  margin-bottom:14px; position:relative; z-index:2;
}
.hero-pulse{width:6px;height:6px;border-radius:50%;background:#22d3ee;box-shadow:0 0 8px #22d3ee;animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}

.hero h2{
  font-size:24px; font-weight:700; line-height:1.2; letter-spacing:-.025em;
  margin-bottom:14px; position:relative; z-index:2;
  text-shadow:0 1px 20px rgba(0,0,0,.2);
}
.hero-meta{
  display:flex; gap:14px; font-size:12px; opacity:.85; margin-bottom:24px;
  position:relative; z-index:2;
}
.hero-meta span{display:inline-flex;align-items:center;gap:5px}

.hero-cta{
  width:100%; padding:16px;
  background:#fff; color:#1a1d2e;
  border-radius:var(--r-pill);
  font-size:15px; font-weight:700; letter-spacing:-.01em;
  display:flex; align-items:center; justify-content:center; gap:8px;
  box-shadow:0 8px 24px -6px rgba(0,0,0,.4);
  position:relative; z-index:2;
  transition:transform .15s;
}
.hero-cta:active{transform:scale(.97)}
.hero-cta-icon{width:20px;height:20px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand-3));display:flex;align-items:center;justify-content:center;color:#fff;font-size:11px}

.hero-foot{
  margin-top:14px; display:flex; align-items:center; justify-content:space-between;
  font-size:11px; opacity:.75; position:relative; z-index:2;
}

/* Module rail — horizontal pills, not a dense list */
.mod-rail{
  display:flex; gap:10px;
  padding:18px 24px 4px;
  overflow-x:auto; scrollbar-width:none;
  scroll-snap-type:x mandatory; -webkit-overflow-scrolling:touch;
}
.mod-rail::-webkit-scrollbar{display:none}
.mod-pill{
  flex:0 0 auto; min-width:140px;
  background:var(--surface); border:1px solid var(--line);
  border-radius:var(--r-lg); padding:16px 16px 14px;
  text-align:left; scroll-snap-align:start;
  transition:.18s;
}
.mod-pill:active{transform:scale(.97)}
.mod-pill .mp-icon{
  width:36px;height:36px;border-radius:11px;
  background:linear-gradient(135deg,var(--brand-soft),transparent);
  border:1px solid var(--brand-soft);
  display:flex;align-items:center;justify-content:center;
  font-size:18px; margin-bottom:10px;
  color:var(--brand);
}
.mod-pill.done .mp-icon{background:rgba(34,211,238,.16);border-color:rgba(34,211,238,.3);color:var(--ok)}
.mod-pill .mp-name{font-size:14px;font-weight:600;letter-spacing:-.01em;margin-bottom:2px;color:var(--text)}
.mod-pill .mp-meta{font-size:11px;color:var(--text-3);font-weight:500}
.mod-pill.done .mp-meta{color:var(--ok)}

/* Streak strip */
.streak-card{
  margin:18px 24px 0; padding:16px 18px;
  background:var(--surface); border:1px solid var(--line);
  border-radius:var(--r-lg);
  display:flex; align-items:center; gap:14px;
}
.flame{
  width:42px;height:42px;border-radius:12px;
  background:linear-gradient(135deg,#ff9a3c,#ff3c7e);
  display:flex;align-items:center;justify-content:center;
  font-size:22px;
  box-shadow:0 6px 18px -6px rgba(255,90,90,.5);
}
.streak-body{flex:1}
.streak-body .n{font-size:18px;font-weight:700;letter-spacing:-.015em}
.streak-body .l{font-size:11.5px;color:var(--text-3)}
.streak-bar{flex:1;height:6px;background:var(--surface-2);border-radius:var(--r-pill);overflow:hidden;max-width:120px}
.streak-fill{height:100%;background:linear-gradient(90deg,#ff9a3c,#ff3c7e);border-radius:var(--r-pill);transition:width .6s}

/* Week dots */
.week-strip{
  display:grid; grid-template-columns:repeat(7,1fr); gap:6px;
  margin:14px 24px 0;
}
.wk{
  text-align:center; padding:14px 4px;
  background:var(--surface); border:1px solid var(--line);
  border-radius:var(--r);
  font-size:10.5px; color:var(--text-3); font-weight:600;
  transition:.18s;
}
.wk .wd{font-size:12px;font-weight:700;color:var(--text-2);margin-bottom:6px;display:block}
.wk-dot{display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--surface-3)}
.wk.done .wk-dot{background:var(--ok)}
.wk.done{color:var(--ok)}
.wk.today{background:linear-gradient(135deg,var(--brand),var(--brand-3));color:#fff;border:0}
.wk.today .wd{color:#fff}
.wk.today .wk-dot{background:#fff;animation:pulse 1.5s infinite}

/* ===========================================================
   INBOX screen — magazine card list
   =========================================================== */
.scr-h{padding:14px 24px 20px}
.scr-h h1{font-size:30px;font-weight:700;letter-spacing:-.03em;line-height:1.1}
.scr-h .sub{font-size:13px;color:var(--text-3);margin-top:8px}

.inbox-stack{padding:0 24px;display:flex;flex-direction:column;gap:12px}
.msg{
  background:var(--surface); border:1px solid var(--line);
  border-radius:var(--r-lg); padding:18px 18px 16px;
  position:relative; overflow:hidden;
  transition:.18s; cursor:pointer;
}
.msg:active{transform:scale(.99);border-color:var(--line-2)}
.msg.featured{
  background:linear-gradient(150deg,var(--surface) 0%,var(--surface) 60%, rgba(91,124,255,.06) 100%);
  border-color:var(--brand-soft);
}
.msg.featured::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:linear-gradient(180deg,var(--brand),var(--brand-3));
}
.msg-row1{display:flex;align-items:center;gap:10px;margin-bottom:12px;font-size:11.5px;color:var(--text-3)}
.msg-badge{
  font-size:10px; font-weight:700; padding:3px 9px;
  border-radius:var(--r-pill); letter-spacing:.04em; text-transform:uppercase;
}
.msg-badge.email{background:rgba(251,191,36,.14);color:#fbbf24}
.msg-badge.teams{background:var(--brand-soft);color:var(--brand)}
.msg-tier{
  margin-left:auto;
  font-size:10px;font-weight:700;color:var(--text-3);
  padding:3px 8px; border-radius:var(--r-pill);
  background:var(--surface-2); border:1px solid var(--line);
}
.msg-tier.t1{color:#ff5e7e;background:rgba(255,94,126,.1);border-color:rgba(255,94,126,.2)}
.msg-from{font-weight:600;color:var(--text);font-size:13px}
.msg-time{color:var(--text-3);font-size:11.5px}
.msg-subject{font-size:16px;font-weight:600;letter-spacing:-.015em;margin-bottom:8px;line-height:1.3;color:var(--text)}
.msg-body{font-size:13px;color:var(--text-2);line-height:1.55}
.msg-actions{display:flex;gap:8px;margin-top:14px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:11px 16px; border-radius:var(--r-pill);
  background:var(--surface-2); color:var(--text);
  font-size:13px;font-weight:600;letter-spacing:-.005em;
  border:1px solid var(--line); transition:.15s;
}
.btn:active{transform:scale(.97)}
.btn.primary{
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff; border:0;
  box-shadow:0 8px 24px -8px var(--brand-glow);
}
.btn.full{width:100%}
.btn.sm{padding:8px 13px;font-size:12px}

/* ===========================================================
   SPEAK screen — orb is the showpiece
   =========================================================== */
.speak-h{padding:8px 24px 6px;text-align:center;position:relative}
.speak-h .eb{font-size:11px;color:var(--text-3);font-weight:600;letter-spacing:.05em;text-transform:uppercase;margin-bottom:4px}
.speak-h h1{font-size:22px;font-weight:700;letter-spacing:-.025em;line-height:1.2;color:var(--text)}
.live-dot{
  position:absolute;top:14px;right:24px;
  display:inline-flex;align-items:center;gap:5px;
  font-size:10.5px;font-weight:700;color:var(--ok);
  padding:4px 10px;border-radius:var(--r-pill);
  background:rgba(34,211,238,.12);
  letter-spacing:.04em;text-transform:uppercase;
  opacity:0;transition:.2s;
}
.live-dot.on{opacity:1}
.live-dot::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--ok);animation:pulse 1.5s infinite}

.orb-stage{
  padding:24px 24px 20px;
  display:flex;flex-direction:column;align-items:center;
}
.orb-shell{
  position:relative; width:240px; height:240px;
  display:flex;align-items:center;justify-content:center;
}
.orb-ring{
  position:absolute;inset:-12px;border-radius:50%;
  border:1px solid var(--line);
  transition:.4s;
}
.orb-ring.on{
  inset:-24px;
  background:conic-gradient(from 0deg,transparent 0deg,var(--brand) 60deg,var(--brand-3) 180deg,transparent 300deg,transparent 360deg);
  filter:blur(8px); opacity:.6;
  animation:spin 6s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}
.orb{
  width:200px;height:200px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%,#7c5cff,var(--brand) 50%,#1c1842 100%);
  display:flex;align-items:center;justify-content:center;
  box-shadow:
    inset 0 -10px 40px rgba(0,0,0,.3),
    inset 0 10px 40px rgba(255,255,255,.2),
    0 30px 60px -20px var(--brand-glow);
  transition:.4s;
}
.orb.idle{
  background:radial-gradient(circle at 30% 30%,var(--surface-3),var(--surface-2) 60%,var(--bg-2) 100%);
  box-shadow:inset 0 -8px 30px rgba(0,0,0,.3), inset 0 8px 30px rgba(255,255,255,.04);
}
.bars{display:flex;gap:6px;align-items:center;height:64px}
.bars span{
  width:5px; border-radius:var(--r-pill);
  background:linear-gradient(180deg,#fff,rgba(255,255,255,.5));
  animation:wv 1.1s ease-in-out infinite;
}
.bars span:nth-child(1){height:30%;animation-delay:0s}
.bars span:nth-child(2){height:70%;animation-delay:.1s}
.bars span:nth-child(3){height:90%;animation-delay:.2s}
.bars span:nth-child(4){height:55%;animation-delay:.3s}
.bars span:nth-child(5){height:80%;animation-delay:.4s}
.bars span:nth-child(6){height:42%;animation-delay:.5s}
.bars span:nth-child(7){height:65%;animation-delay:.6s}
@keyframes wv{0%,100%{transform:scaleY(.3)}50%{transform:scaleY(1)}}
.orb.idle .bars span{background:linear-gradient(180deg,var(--text-3),var(--text-4));animation:none;height:24px!important}
.orb.idle .bars span:nth-child(odd){height:18px!important}

.speak-status{
  margin-top:24px; font-size:16px; font-weight:600; color:var(--text);
  letter-spacing:-.015em; text-align:center;
}
.speak-status.warn{color:var(--danger)}
.speak-scenario{
  margin-top:8px; font-size:13px; color:var(--text-3);
  text-align:center; max-width:300px; line-height:1.5; letter-spacing:-.005em;
}

.speak-ctrls{
  display:flex; align-items:center; justify-content:center; gap:18px;
  margin:22px 0 16px;
}
.cbtn{
  width:56px; height:56px; border-radius:50%;
  background:var(--surface); border:1px solid var(--line);
  display:flex; align-items:center; justify-content:center;
  color:var(--text-2); transition:.18s;
}
.cbtn svg{width:22px;height:22px}
.cbtn:active{transform:scale(.92)}
.cbtn.mic{
  width:78px; height:78px;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff; border:0;
  box-shadow:0 16px 36px -10px var(--brand-glow);
}
.cbtn.mic.live{
  background:linear-gradient(135deg,var(--danger),#e0297d);
  box-shadow:0 16px 36px -10px rgba(255,94,126,.5);
}
.cbtn.mic svg{width:32px;height:32px}

/* Transcript card */
.tc{
  margin:0 24px;
  background:var(--surface); border:1px solid var(--line);
  border-radius:var(--r-lg); overflow:hidden;
}
.tc-h{
  padding:12px 16px; display:flex; align-items:center; justify-content:space-between;
  border-bottom:1px solid var(--line);
  font-size:11px; font-weight:700; color:var(--text-3); letter-spacing:.05em; text-transform:uppercase;
}
.tc-body{padding:14px 16px;max-height:55vh;min-height:280px;overflow-y:auto;overflow-x:hidden;scrollbar-width:thin}
.tl{display:flex;gap:10px;align-items:flex-start;margin-bottom:14px;animation:tlIn .25s ease;width:100%;box-sizing:border-box}
.tl:last-child{margin:0}
@keyframes tlIn{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
.tl-tag{
  flex-shrink:0;flex-grow:0;
  font-size:11px;font-weight:700;letter-spacing:.3px;
  padding:4px 10px;border-radius:999px;
  white-space:nowrap;
  align-self:flex-start;
}
.tl.coach{flex-direction:row;justify-content:flex-start}
.tl.you{flex-direction:row-reverse;justify-content:flex-start}
.tl.you p{text-align:left}
.tl.coach .tl-tag{background:linear-gradient(135deg,rgba(168,85,255,.25),rgba(34,211,238,.18));color:#c4b5fd;border:1px solid rgba(168,85,255,.35)}
.tl.you .tl-tag{background:rgba(34,211,238,.15);color:#7dd3fc;border:1px solid rgba(34,211,238,.3)}
.tl p{flex:1 1 auto;min-width:0;font-size:14px;line-height:1.55;color:var(--text);margin:0;padding:10px 14px;border-radius:14px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.06);word-wrap:break-word;overflow-wrap:anywhere}
.tl.coach p{background:linear-gradient(135deg,rgba(168,85,255,.10),rgba(34,211,238,.06));border-color:rgba(168,85,255,.18);border-top-left-radius:4px}
.tl.you p{background:rgba(34,211,238,.08);border-color:rgba(34,211,238,.18);color:var(--text);border-top-right-radius:4px}
.tl.live p{position:relative}
.tl.live p::after{content:"▊";color:var(--brand);animation:blink 1s infinite;margin-left:2px}
@keyframes blink{50%{opacity:0}}

/* ───── Mobile responsive for Speak & chat ───── */
@media (max-width: 768px) {
  .speak-brief{margin:0 12px 12px;padding:14px;border-radius:14px}
  .brief-row{font-size:13px;gap:8px;padding:7px 0}
  .brief-tag{min-width:70px;font-size:10px}
  .brief-starter{padding:12px;margin-top:10px}
  .brief-starter p{font-size:14px}
  .brief-chip{font-size:11.5px;padding:4px 9px}
  .brief-chip em{display:none}
  .brief-help{font-size:12px;padding:10px}

  .tc{margin:0 12px}
  .tc-body{padding:12px;max-height:65vh;min-height:240px}
  .tl{gap:6px;margin-bottom:10px}
  .tl-tag{font-size:10px;padding:3px 7px;letter-spacing:0}
  .tl.coach .tl-tag::after{content:""} /* keep emoji visible only */
  .tl p{font-size:14px;padding:9px 12px;line-height:1.5}

  #today-plan{margin:14px 12px 0}
  .tp-section{padding:14px}
  .tp-topic{font-size:16px}
  .tp-starter{font-size:14px;padding:10px 12px}

  .speak-h{padding:14px 12px 8px}
  .speak-status{font-size:13px;padding:0 12px}
  .speak-scenario{display:none}  /* duplicated in brief — hide on mobile */

  .orb-stage{margin:8px 0}
  .speak-ctrls{padding:14px 0 18px}
  .cbtn{width:48px;height:48px}
  .cbtn.mic{width:64px;height:64px}
  .cbtn.mic svg{width:26px;height:26px}
}
.hint{
  margin:12px 24px 0;
  padding:14px 16px;
  background:linear-gradient(135deg,var(--brand-soft),transparent);
  border:1px solid var(--brand-soft);
  border-radius:var(--r);
}

/* ───── Today's Plan card ───── */
#today-plan{margin:18px 24px 0}
.tp-card{background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:0;overflow:hidden}
.tp-section{padding:16px 18px;border-bottom:1px solid var(--border)}
.tp-section:last-of-type{border-bottom:none}
.tp-label{font-size:11px;font-weight:700;color:var(--text-3);letter-spacing:.08em;text-transform:uppercase;margin-bottom:8px}
.tp-topic{font-size:18px;font-weight:700;color:var(--text);line-height:1.4}
.tp-topic .tp-en{font-size:13px;font-weight:500;color:var(--text-2)}
.tp-context{margin-top:8px;font-size:13px;color:var(--text-2);line-height:1.5}
.tp-skill{font-size:14px;color:var(--text);line-height:1.5}
.tp-starter{font-size:15px;line-height:1.6;color:var(--text);padding:12px 14px;background:linear-gradient(135deg,rgba(168,85,255,.10),rgba(34,211,238,.05));border-radius:12px;border:1px solid rgba(168,85,255,.2);font-style:italic}
.tp-listen{margin-top:10px;background:transparent;border:1px solid var(--border);color:var(--text);padding:6px 14px;border-radius:999px;font-size:12px;cursor:pointer}
.tp-listen:hover{border-color:var(--brand)}
.tp-phrases{display:flex;flex-direction:column;gap:6px}
.tp-phrase{font-size:13px;color:var(--text);padding:6px 0}
.tp-phrase b{color:var(--brand);margin-right:8px}
.tp-plan{margin:0;padding-left:20px;display:flex;flex-direction:column;gap:6px}
.tp-plan li{font-size:13px;color:var(--text-2);line-height:1.5}
.btn.full{width:calc(100% - 36px);margin:0 18px 18px;padding:14px;font-size:15px;font-weight:700;border-radius:14px}

/* ───── Speak briefing ───── */
.speak-brief{margin:0 24px 18px;background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:16px}
.brief-row{display:flex;gap:12px;align-items:flex-start;padding:8px 0;border-bottom:1px dashed var(--border);font-size:13px;color:var(--text);line-height:1.5}
.brief-row:last-of-type{border-bottom:none}
.brief-tag{flex-shrink:0;font-size:11px;font-weight:700;color:var(--text-3);letter-spacing:.06em;text-transform:uppercase;min-width:90px}
.brief-starter{margin-top:12px;padding:14px;background:linear-gradient(135deg,rgba(168,85,255,.12),rgba(34,211,238,.06));border-radius:12px;border:1px solid rgba(168,85,255,.25)}
.brief-starter p{margin:8px 0 10px;font-size:15px;font-weight:500;color:var(--text);line-height:1.55;font-style:italic}
.brief-listen{background:rgba(168,85,255,.15);border:1px solid rgba(168,85,255,.3);color:var(--brand);padding:5px 12px;border-radius:999px;font-size:12px;cursor:pointer}
.brief-phrases{margin-top:12px;display:flex;flex-wrap:wrap;gap:6px}
.brief-chip{background:rgba(34,211,238,.10);border:1px solid rgba(34,211,238,.25);color:var(--text);padding:5px 11px;border-radius:999px;font-size:12px;cursor:pointer;line-height:1.4}
.brief-chip em{font-style:normal;color:var(--text-3);margin-left:4px;font-size:11px}
.brief-help{margin-top:14px;padding:12px;background:rgba(255,255,255,.03);border-radius:10px;font-size:12.5px;line-height:1.55;color:var(--text-2)}
.brief-help b{color:var(--text);display:block;margin-bottom:4px}
.hint-l{font-size:10.5px;font-weight:700;color:var(--brand);text-transform:uppercase;letter-spacing:.06em;margin-bottom:4px;display:flex;align-items:center;gap:5px}
.hint p{font-size:13px;line-height:1.5;color:var(--text);font-style:italic}

/* ===========================================================
   SRS screen — big swipeable card
   =========================================================== */
.srs-progress-row{display:flex;justify-content:center;gap:6px;margin:0 24px 16px}
.spd{width:6px;height:6px;border-radius:50%;background:var(--surface-3);transition:.2s}
.spd.done{background:var(--ok)}
.spd.current{background:var(--brand);transform:scale(1.5)}

.srs-deck{padding:0 24px;perspective:1000px}
.srs-card{
  background:linear-gradient(155deg,var(--surface) 0%,var(--surface-2) 100%);
  border:1px solid var(--line);
  border-radius:var(--r-xl);
  padding:28px 24px 24px;
  min-height:380px;
  display:flex; flex-direction:column;
  box-shadow:var(--shadow-soft);
}

/* ═══ Swipeable card stack ═══ */
.srs-deck{position:relative;height:420px;margin:0 24px 20px;touch-action:none}
.srs-card-swipe{
  position:absolute; top:0; left:0; right:0;
  background:linear-gradient(155deg,var(--surface) 0%,var(--surface-2) 100%);
  border:1px solid var(--line);
  border-radius:var(--r-xl);
  padding:28px 24px 24px;
  min-height:380px;
  display:flex; flex-direction:column;
  box-shadow:var(--shadow-soft);
  cursor:grab;
  transition:transform 0.3s ease, opacity 0.3s ease;
}
.srs-card-swipe.top{z-index:10;cursor:grab}
.srs-card-swipe:not(.top){
  opacity:0.6;
  transform:scale(0.95) translateY(10px);
  pointer-events:none;
}
.srs-card-swipe:active{cursor:grabbing}

/* Swipe hints */
.swipe-hints{
  position:absolute; top:50%; left:50%; transform:translate(-50%,-50%);
  pointer-events:none; width:100%; height:100%;
  display:flex; align-items:center; justify-content:center;
}
.swipe-hint{
  position:absolute;
  font-size:18px; font-weight:800; padding:12px 20px;
  border-radius:var(--r-pill); opacity:0;
  transition:opacity 0.2s ease;
  background:rgba(0,0,0,0.8); color:white;
}
.swipe-hint.left{left:20px}
.swipe-hint.right{right:20px}
.swipe-hint.up{top:40px}
.srs-card-swipe[data-hint="left"] .swipe-hint.left{opacity:1}
.srs-card-swipe[data-hint="right"] .swipe-hint.right{opacity:1}
.srs-card-swipe[data-hint="up"] .swipe-hint.up{opacity:1}
.srs-tag{
  align-self:flex-start;
  font-size:10px;font-weight:700;
  padding:5px 11px; border-radius:var(--r-pill);
  background:var(--brand-soft); color:var(--brand);
  letter-spacing:.06em; text-transform:uppercase;
  margin-bottom:16px;
}
.srs-phrase{
  font-size:22px; font-weight:700; line-height:1.35; letter-spacing:-.022em;
  color:var(--text); margin-bottom:14px;
}
.srs-zh{font-size:13.5px; color:var(--text-2); line-height:1.6; margin-bottom:16px}
.srs-zh strong{color:var(--text);font-weight:600}
.srs-eg{
  background:var(--bg-2);
  border-left:3px solid var(--brand);
  padding:12px 14px;
  border-radius:0 var(--r) var(--r) 0;
  font-size:13px; color:var(--text); line-height:1.55;
  font-style:italic;
  margin-bottom:14px;
}
.srs-eg::before{content:"e.g. ";color:var(--text-3);font-weight:600;font-style:normal}
.srs-from{
  margin-top:auto; padding-top:14px; border-top:1px dashed var(--line);
  font-size:11px; color:var(--text-3); line-height:1.5;
}
.srs-audio-tools{
  margin-top:16px; display:flex; gap:8px; flex-wrap:wrap;
}
.srs-audio-tools .sbtn{
  flex:1; min-width:120px;
}
.srs-audio-tools .sbtn.slow{
  opacity:.88;
}

.srs-tip{text-align:center;font-size:11.5px;color:var(--text-3);margin:14px 0 10px;font-weight:500}
.srs-acts{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:0 24px}
.sbtn{
  padding:16px 6px; border-radius:var(--r);
  background:var(--surface); border:1px solid var(--line);
  font-size:14px; font-weight:700; color:var(--text); text-align:center;
  letter-spacing:-.01em; transition:.15s;
}
.sbtn:active{transform:scale(.95)}
.sbtn small{display:block;font-size:10px;font-weight:500;color:var(--text-3);margin-top:3px;letter-spacing:0}
.sbtn.again:active{background:rgba(255,94,126,.1);border-color:var(--danger);color:var(--danger)}
.sbtn.good:active{background:rgba(251,191,36,.1);border-color:var(--warn);color:var(--warn)}
.sbtn.easy:active{background:rgba(34,211,238,.1);border-color:var(--ok);color:var(--ok)}

.empty{padding:80px 32px;text-align:center;color:var(--text-3)}
.empty-icon{font-size:56px;margin-bottom:14px;opacity:.4}
.empty h4{font-size:16px;color:var(--text-2);font-weight:600;margin-bottom:6px;letter-spacing:-.01em}
.empty p{font-size:13px;line-height:1.6}

/* ===========================================================
   REVIEW screen — score hero + lists
   =========================================================== */
.score-hero{
  margin:0 24px;
  border-radius:var(--r-xl); padding:24px 22px;
  background:
    radial-gradient(circle at 85% 20%, rgba(34,211,238,.35), transparent 55%),
    linear-gradient(140deg,#1a4742 0%, #11362f 60%, #0a1f1d 100%);
  position:relative; overflow:hidden;
  color:#fff;
  box-shadow:var(--shadow-soft);
}
html[data-theme="light"] .score-hero{
  background:
    radial-gradient(circle at 85% 20%, rgba(34,211,238,.5), transparent 55%),
    linear-gradient(140deg,#10d295 0%, #0bb3ce 100%);
}
.score-hero .lbl{font-size:11px;font-weight:700;opacity:.75;letter-spacing:.06em;text-transform:uppercase}
.score-row{display:flex;align-items:flex-end;gap:10px;margin:8px 0 14px}
.score-num{font-size:54px;font-weight:700;letter-spacing:-.045em;line-height:.95}
.score-meta{font-size:13px;opacity:.85;padding-bottom:8px}
.score-meta strong{color:#a7ffd9}
.score-dims{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.dim{background:rgba(255,255,255,.1);backdrop-filter:blur(8px);border-radius:var(--r);padding:10px 8px;text-align:center}
.dim-l{font-size:10px;opacity:.75;margin-bottom:3px;font-weight:600}
.dim-v{font-size:16px;font-weight:700;letter-spacing:-.015em}

.err-list{margin:0 24px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.err{padding:16px 18px;border-bottom:1px solid var(--line);display:flex;gap:12px;align-items:flex-start}
.err:last-child{border:0}
.err-body{flex:1;min-width:0}
.err-orig{font-size:12.5px;color:var(--text-3);text-decoration:line-through;margin-bottom:4px}
.err-fix{font-size:14.5px;font-weight:600;color:var(--text);letter-spacing:-.012em;margin-bottom:4px}
.err-why{font-size:11.5px;color:var(--text-2);line-height:1.5}
.pri{flex-shrink:0;font-size:9.5px;font-weight:800;padding:3px 8px;border-radius:var(--r-pill);letter-spacing:.05em}
.pri.p1{background:rgba(255,94,126,.15);color:var(--danger)}
.pri.p2{background:var(--brand-soft);color:var(--brand)}

.phr-list{margin:0 24px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:16px 18px;display:flex;flex-direction:column;gap:10px}
.phr{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;line-height:1.5}
.phr::before{content:"›";color:var(--brand);font-weight:700;flex-shrink:0}
.phr em{font-style:normal;color:var(--text);font-weight:500}

.hw-card{
  margin:0 24px;
  padding:18px 20px;
  background:linear-gradient(135deg,var(--brand-soft),transparent);
  border:1px solid var(--brand-soft);
  border-radius:var(--r-lg);
}
.hw-card .lbl{font-size:11px;font-weight:700;color:var(--brand);letter-spacing:.05em;text-transform:uppercase;margin-bottom:8px}
.hw-card ul{list-style:none;display:flex;flex-direction:column;gap:8px;font-size:13.5px;line-height:1.5;color:var(--text-2)}
.hw-card li{display:flex;gap:8px;align-items:flex-start}
.hw-card li::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--brand);margin-top:8px;flex-shrink:0}

.btn-row{display:flex;gap:10px;margin:8px 24px 0}

/* ===========================================================
   PATH (milestones) screen
   =========================================================== */
.path-hero{
  margin:0 24px;
  border-radius:var(--r-xl);
  padding:24px 22px;
  background:
    radial-gradient(circle at 80% 0%, rgba(168,85,255,.35), transparent 50%),
    linear-gradient(135deg,#3d2073 0%,#1a1240 100%);
  position:relative; overflow:hidden; color:#fff;
  box-shadow:var(--shadow-soft);
}
.path-hero .lbl{font-size:11px;font-weight:700;opacity:.75;letter-spacing:.06em;text-transform:uppercase}
.path-pct{font-size:54px;font-weight:700;letter-spacing:-.045em;line-height:1;margin:8px 0 18px}
.path-pct small{font-size:22px;opacity:.7;font-weight:600;margin-left:4px}
.path-bar{height:8px;background:rgba(255,255,255,.15);border-radius:var(--r-pill);overflow:hidden}
.path-fill{height:100%;background:linear-gradient(90deg,#22d3ee,#a855ff);border-radius:var(--r-pill);transition:width 1s ease}
.path-foot{margin-top:14px;font-size:12px;opacity:.85}
.path-foot strong{color:#fff}

.ms-list{padding:0 24px;display:flex;flex-direction:column;gap:14px}
.ms{
  background:var(--surface); border:1px solid var(--line);
  border-radius:var(--r-lg); padding:16px 18px;
  display:flex; gap:14px; align-items:flex-start;
  position:relative;
}
.ms-num{
  width:36px;height:36px;border-radius:12px;
  background:var(--surface-2);
  display:flex;align-items:center;justify-content:center;
  font-weight:700; color:var(--text-3); font-size:14px;
  flex-shrink:0;
}
.ms.done .ms-num{background:rgba(34,211,238,.15);color:var(--ok)}
.ms.now .ms-num{background:linear-gradient(135deg,var(--brand),var(--brand-3));color:#fff;box-shadow:0 6px 18px -6px var(--brand-glow)}
.ms-body{flex:1;min-width:0}
.ms-eb{font-size:10.5px;font-weight:700;color:var(--text-3);letter-spacing:.04em;text-transform:uppercase;margin-bottom:3px}
.ms-goal{font-size:15px;font-weight:700;color:var(--text);letter-spacing:-.015em;margin-bottom:4px}
.ms-kpi{font-size:12px;color:var(--text-2);line-height:1.5}
.ms-kpi strong{color:var(--brand)}
.ms-mini{margin-top:10px;height:5px;background:var(--surface-2);border-radius:var(--r-pill);overflow:hidden}
.ms-mini-fill{height:100%;background:linear-gradient(90deg,var(--brand),var(--brand-3));border-radius:var(--r-pill)}

/* ───────── Toast ───────── */
.toast{
  position:fixed; bottom:110px; left:50%; transform:translateX(-50%) translateY(20px);
  background:var(--surface); color:var(--text);
  border:1px solid var(--line-2);
  padding:12px 18px; border-radius:var(--r-pill);
  font-size:13px; font-weight:500;
  z-index:100; opacity:0; pointer-events:none;
  transition:.25s; backdrop-filter:blur(20px);
  box-shadow:var(--shadow-soft);
  max-width:84%;
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ═══════ CELEBRATION MODAL ═══════ */
.celebration-modal{
  position:fixed; top:0; left:0; width:100%; height:100vh; height:100dvh;
  background:rgba(0,0,0,0.92); backdrop-filter:blur(20px);
  z-index:999; display:flex; align-items:center; justify-content:center;
  animation:fadeIn 0.3s ease;
}
.celebration-confetti{
  position:absolute; top:0; left:0; width:100%; height:100%;
  pointer-events:none; overflow:hidden;
}
.celebration-content{
  position:relative; z-index:1; text-align:center; padding:32px;
  max-width:400px; width:90%;
  background:var(--surface); border-radius:var(--r-lg);
  box-shadow:0 40px 100px rgba(0,0,0,0.6);
  animation:scaleIn 0.4s cubic-bezier(0.34,1.56,0.64,1);
}
.celebration-icon{
  font-size:80px; margin-bottom:16px;
  animation:pulse 2s ease-in-out infinite;
}
.celebration-content h2{
  font-size:28px; font-weight:700; margin-bottom:24px;
  background:linear-gradient(135deg, var(--brand), var(--brand-3));
  -webkit-background-clip:text; background-clip:text;
  -webkit-text-fill-color:transparent;
}
.celebration-stats{
  display:grid; grid-template-columns:repeat(3,1fr); gap:16px; margin-bottom:24px;
  padding:20px; background:var(--surface-2); border-radius:var(--r);
}
.cel-stat-val{
  font-size:32px; font-weight:800; color:var(--brand);
  line-height:1;
}
.cel-stat-label{
  font-size:12px; color:var(--text-3); margin-top:6px;
  text-transform:uppercase; letter-spacing:0.5px;
}
.celebration-content .btn{
  width:100%; margin-top:8px; font-size:16px; padding:16px;
}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes scaleIn{from{opacity:0;transform:scale(0.8)}to{opacity:1;transform:scale(1)}}
@keyframes pulse{
  0%,100%{transform:scale(1)}
  50%{transform:scale(1.1)}
}

/* ═══════════════════════════════════════════════════════════
   v7 — LISTEN LAB · Cake/Liulishuo-style subtitle player
   ═══════════════════════════════════════════════════════════ */
.clip-rail{display:flex;gap:10px;padding:0 24px 14px;overflow-x:auto;scrollbar-width:none;scroll-snap-type:x mandatory}
.clip-rail::-webkit-scrollbar{display:none}
.clip-card{
  flex:0 0 auto; min-width:170px;
  background:var(--surface); border:1px solid var(--line);
  border-radius:var(--r); padding:14px;
  scroll-snap-align:start; cursor:pointer; transition:.18s;
  position:relative;
}
.clip-card:active{transform:scale(.97)}
.clip-card.active{
  background:linear-gradient(140deg,var(--brand-soft),transparent);
  border-color:var(--brand);
}
.clip-emoji{font-size:22px;margin-bottom:8px}
.clip-cat{font-size:10px;font-weight:700;color:var(--brand);text-transform:uppercase;letter-spacing:.04em;margin-bottom:3px}
.clip-title{font-size:13.5px;font-weight:600;color:var(--text);letter-spacing:-.01em;line-height:1.3;margin-bottom:4px}
.clip-dur{font-size:11px;color:var(--text-3)}

.player-card{
  margin:0 24px 14px; padding:18px;
  background:linear-gradient(140deg,#1c1842 0%,#2c2566 100%);
  color:#fff; border-radius:var(--r-lg); border:0;
  position:relative; overflow:hidden;
}
.player-card::before{
  content:""; position:absolute; inset:0;
  background:radial-gradient(circle at 80% 20%,rgba(168,85,255,.3),transparent 55%);
  pointer-events:none;
}
.pc-title{font-size:16px;font-weight:600;letter-spacing:-.015em;margin-bottom:14px;position:relative;z-index:2}
.pc-controls{display:flex;align-items:center;gap:12px;position:relative;z-index:2}
.pc-play{
  width:48px;height:48px;border-radius:50%;
  background:#fff;color:var(--brand);
  display:flex;align-items:center;justify-content:center;
  font-size:18px;flex-shrink:0;
  box-shadow:0 6px 14px rgba(0,0,0,.2);
}
.pc-play:active{transform:scale(.95)}
.pc-track{flex:1;position:relative}
.pc-bar{height:5px;background:rgba(255,255,255,.18);border-radius:var(--r-pill);overflow:hidden}
.pc-bar-fill{height:100%;background:#fff;border-radius:var(--r-pill);width:0;transition:width .1s linear}
.pc-time{display:flex;justify-content:space-between;font-size:11px;opacity:.85;margin-top:6px}
.pc-toggles{display:flex;gap:6px;margin-top:14px;position:relative;z-index:2}
.pc-tog{
  flex:1;padding:8px 10px;border-radius:10px;
  background:rgba(255,255,255,.12);
  color:#fff;font-size:11.5px;font-weight:600;
  letter-spacing:-.005em;
}
.pc-tog.on{background:#fff;color:var(--brand)}

.sub-list{padding:0 24px;display:flex;flex-direction:column;gap:6px}
.rec-next{padding:24px;margin-top:12px}
.rec-label{font-size:12px;font-weight:600;color:var(--text-3);text-transform:uppercase;letter-spacing:.08em;margin-bottom:12px}
.rec-card{
  background:var(--surface); border:1px solid var(--line);
  border-radius:var(--r-lg); padding:16px 18px;
  display:flex; align-items:center; gap:14px;
  cursor:pointer; transition:.18s;
}
.rec-card:active{transform:scale(.98)}
.rec-emoji{font-size:28px}
.rec-body{flex:1}
.rec-title{font-size:14px;font-weight:600;color:var(--text);margin-bottom:4px;letter-spacing:-.01em}
.rec-meta{font-size:11px;color:var(--text-3);font-weight:500}
.rec-btn{font-size:20px;color:var(--brand);font-weight:700}
.sub-line{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r);padding:14px 16px;cursor:pointer;
  transition:.18s; position:relative;
}
.sub-line:hover{border-color:var(--line-2)}
.sub-line.now{
  background:linear-gradient(140deg,var(--brand-soft),transparent);
  border-color:var(--brand);
}
.sub-line.now::before{
  content:"";position:absolute;left:-1px;top:-1px;bottom:-1px;width:3px;
  background:var(--brand);border-radius:3px 0 0 3px;
}
.sub-en{font-size:15px;font-weight:500;color:var(--text);line-height:1.5;letter-spacing:-.005em;margin-bottom:6px}
.sub-line.now .sub-en{font-weight:600}
/* v9.21: All words now handled by .w.tappable in word-pop section */
.sub-zh{font-size:12.5px;color:var(--text-3);line-height:1.5;letter-spacing:0}
.sub-tools{display:none;margin-top:10px;gap:6px;align-items:center}
.sub-line.now .sub-tools{display:flex}
.sub-tool-btn{
  font-size:11px;font-weight:600;padding:5px 10px;
  border-radius:var(--r-pill);background:rgba(255,255,255,.06);
  color:var(--text-2);border:1px solid var(--line);
}
.sub-tool-btn:hover{background:var(--surface-2)}
.sub-tool-btn.on{background:var(--brand);color:#fff;border-color:transparent}

/* Word bottom sheet (v9.21: mobile bottom-sheet, desktop popover) */
.word-pop{
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:90;
  display:none;
  opacity:0;
  transition:opacity 0.2s ease;
}
.word-pop.show{opacity:1}
.wp-overlay{
  position:absolute;
  top:0;left:0;right:0;bottom:0;
  background:rgba(0,0,0,0.6);
  z-index:1;
}
.wp-sheet{
  position:absolute;
  bottom:0;left:0;right:0;
  background:var(--surface);
  border-radius:var(--r-lg) var(--r-lg) 0 0;
  padding:20px 24px 32px;
  box-shadow:0 -10px 60px rgba(0,0,0,.5);
  z-index:2;
  transform:translateY(100%);
  transition:transform 0.3s cubic-bezier(0.4,0,0.2,1);
}
.word-pop.show .wp-sheet{transform:translateY(0)}
.wp-handle{
  width:40px;height:4px;
  background:var(--line-2);
  border-radius:2px;
  margin:0 auto 16px;
}
.wp-h{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.wp-word{font-size:26px;font-weight:700;letter-spacing:-.02em;color:var(--text)}
.wp-close{
  width:32px;height:32px;
  border-radius:50%;
  background:var(--surface-2);
  color:var(--text-3);
  font-size:16px;
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
}
.wp-ipa{
  font-size:15px;
  color:var(--brand);
  font-weight:600;
  margin-bottom:6px;
}
.wp-chinese{
  font-size:16px;
  color:var(--text-2);
  margin-bottom:18px;
}
.wp-section{
  margin-bottom:18px;
  padding:14px;
  background:var(--surface-2);
  border-radius:var(--r-sm);
}
.wp-label{
  font-size:11px;
  text-transform:uppercase;
  letter-spacing:0.08em;
  color:var(--text-3);
  font-weight:700;
  margin-bottom:8px;
}
.wp-context-en{
  font-size:14px;
  line-height:1.5;
  color:var(--text);
  margin-bottom:6px;
}
.wp-context-zh{
  font-size:13px;
  line-height:1.5;
  color:var(--text-2);
}
.wp-actions{display:flex;gap:10px;margin-top:18px}
.wp-btn{
  flex:1;
  padding:14px;
  border-radius:var(--r-pill);
  background:var(--surface-2);
  color:var(--text);
  font-size:14px;
  font-weight:600;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:6px;
}
.wp-btn.primary{background:var(--brand);color:#fff}

/* Desktop: popover instead of bottom sheet */
@media (min-width:1024px){
  .wp-overlay{display:none}
  .wp-sheet{
    position:fixed;
    left:auto;right:420px;bottom:120px;
    width:380px;
    border-radius:var(--r-lg);
    box-shadow:0 20px 60px rgba(0,0,0,.4);
    transform:translateY(0);
  }
  .wp-handle{display:none}
}

/* Tappable words in subtitles */
.sub-en .w.tappable{
  cursor:pointer;
  border-bottom:1px dashed var(--line-2);
  transition:all 0.15s ease;
}
.sub-en .w.tappable:hover{
  color:var(--brand);
  border-bottom-color:var(--brand);
}
.sub-en .w.key{
  background:var(--brand-soft);
  color:var(--brand);
  font-weight:600;
  border-bottom:none;
  padding:2px 6px;
  border-radius:6px;
}


/* ═══════════════════════════════════════════════════════════
   v7 — WORDS DECK · enhanced SRS with phonetic & audio
   ═══════════════════════════════════════════════════════════ */
.words-modes{display:flex;gap:6px;padding:0 24px 14px}
.wm-pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 14px;border-radius:var(--r-pill);
  background:var(--surface);border:1px solid var(--line);
  color:var(--text-2);font-size:13px;font-weight:600;letter-spacing:-.005em;
}
.wm-pill.active{background:var(--brand);color:#fff;border-color:transparent}
.wm-count{
  font-size:11px;font-weight:700;
  padding:1px 7px;border-radius:var(--r-pill);
  background:var(--surface-2);color:var(--text-3);
}
.wm-pill.active .wm-count{background:rgba(255,255,255,.2);color:#fff}

.words-tags{display:flex;gap:6px;padding:0 24px 14px;overflow-x:auto;scrollbar-width:none}
.words-tags::-webkit-scrollbar{display:none}
.wt-chip{
  flex-shrink:0;padding:5px 11px;border-radius:var(--r-pill);
  background:var(--surface);border:1px solid var(--line);
  font-size:11.5px;font-weight:500;color:var(--text-3);
}
.wt-chip.active{background:var(--brand-soft);color:var(--brand);border-color:transparent}

/* Enhanced SRS card (overrides on v7) */
.srs-card .ipa{
  font-family:"JetBrains Mono",monospace;
  font-size:14px;color:var(--text-3);letter-spacing:0;margin-bottom:10px;
  display:flex;align-items:center;gap:10px;
}
.srs-card .speak-btn{
  width:36px;height:36px;border-radius:50%;
  background:var(--brand-soft);color:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;font-size:14px;
}
.srs-card .speak-btn:active{transform:scale(.92)}

/* Words All-view grid */
.words-grid{padding:0 24px;display:flex;flex-direction:column;gap:10px}
.wg-row{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r);padding:14px;
  display:flex;align-items:flex-start;gap:12px;
}
.wg-icon{
  width:34px;height:34px;border-radius:10px;
  background:var(--brand-soft);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600;
  flex-shrink:0;
}
.wg-body{flex:1;min-width:0}
.wg-phrase{font-size:14.5px;font-weight:600;color:var(--text);letter-spacing:-.005em;margin-bottom:3px}
.wg-ipa{font-family:"JetBrains Mono",monospace;font-size:11.5px;color:var(--text-3);margin-bottom:5px}
.wg-zh{font-size:12px;color:var(--text-2);line-height:1.45}
.wg-due{font-size:10.5px;color:var(--text-3);font-weight:600;flex-shrink:0;align-self:flex-start;text-transform:uppercase;letter-spacing:.03em}
.wg-due.now{color:var(--brand)}

/* ═══════════════════════════════════════════════════════════
   v9.22 — PROGRESS DASHBOARD (replaces timeline)
   ═══════════════════════════════════════════════════════════ */
.dash-kpi-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:10px;
  padding:0 24px 18px;
}
.dash-kpi{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r);padding:16px;text-align:center;
  position:relative;overflow:hidden;
}
.dash-kpi::before{
  content:"";position:absolute;top:-50%;left:-50%;
  width:200%;height:200%;
  background:radial-gradient(circle,var(--brand-soft),transparent 60%);
  opacity:0;transition:opacity 0.3s;
}
.dash-kpi:hover::before{opacity:1}
.dash-kpi-icon{font-size:28px;margin-bottom:8px;position:relative;z-index:1}
.dash-kpi-v{
  font-size:32px;font-weight:800;color:var(--brand);
  letter-spacing:-.03em;line-height:1;margin-bottom:6px;
  position:relative;z-index:1;
}
.dash-kpi-l{
  font-size:11px;color:var(--text-3);font-weight:600;
  text-transform:uppercase;letter-spacing:0.05em;
  position:relative;z-index:1;
}

.dash-section{
  margin:0 24px 20px;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r);padding:18px;
}
.dash-section-h{
  font-size:13px;font-weight:700;color:var(--text);
  margin-bottom:14px;letter-spacing:-.01em;
}

.dash-heatmap{
  display:grid;grid-template-columns:repeat(7,1fr);gap:4px;
}
.hm-cell{
  aspect-ratio:1;border-radius:4px;
  background:var(--surface-2);border:1px solid var(--line);
  position:relative;transition:all 0.15s;
}
.hm-cell.low{background:rgba(91,124,255,0.3);border-color:rgba(91,124,255,0.4)}
.hm-cell.med{background:rgba(91,124,255,0.6);border-color:rgba(91,124,255,0.7)}
.hm-cell.high{background:var(--brand);border-color:var(--brand)}
.hm-cell:hover{transform:scale(1.1);z-index:10}
.hm-week{
  position:absolute;top:2px;left:2px;
  font-size:7px;color:var(--text-4);font-weight:700;
}

.dash-bars{
  display:flex;gap:8px;justify-content:space-between;
  height:140px;align-items:flex-end;
}
.dash-bar{
  flex:1;display:flex;flex-direction:column;align-items:center;
  gap:6px;
}
.dash-bar-fill{
  width:100%;min-height:4px;
  background:linear-gradient(180deg,var(--brand),var(--brand-2));
  border-radius:4px 4px 0 0;
  transition:height 0.4s cubic-bezier(0.4,0,0.2,1);
}
.dash-bar-val{
  font-size:11px;font-weight:700;color:var(--brand);
  min-height:14px;
}
.dash-bar-label{
  font-size:10px;color:var(--text-3);font-weight:600;
  text-transform:uppercase;letter-spacing:0.04em;
}

.dash-weak-list{display:flex;flex-direction:column;gap:10px}
.dash-weak-item{
  display:flex;gap:12px;align-items:center;
  padding:12px;background:var(--surface-2);border-radius:var(--r-sm);
  cursor:pointer;transition:all 0.15s;
}
.dash-weak-item:hover{
  background:var(--surface-3);
  transform:translateX(4px);
}
.dash-weak-icon{font-size:20px;flex-shrink:0}
.dash-weak-body{flex:1;min-width:0}
.dash-weak-pattern{
  font-size:13px;font-weight:600;color:var(--text);
  letter-spacing:-.005em;margin-bottom:3px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.dash-weak-meta{
  font-size:11px;color:var(--text-3);
}

/* Desktop: wider KPI grid */
@media (min-width:768px){
  .dash-kpi-grid{grid-template-columns:repeat(4,1fr)}
}

/* Old history styles (kept for backwards compat) */
.hist-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;padding:0 24px 14px}
.hist-stat{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r);padding:14px 16px;
}
.hist-stat .v{font-size:24px;font-weight:700;color:var(--text);letter-spacing:-.025em;line-height:1}
.hist-stat .v small{font-size:13px;color:var(--text-3);font-weight:500;margin-left:3px}
.hist-stat .l{font-size:11px;color:var(--text-3);margin-top:6px;font-weight:500}
.hist-stat .d{font-size:10.5px;color:var(--ok);font-weight:600;margin-top:3px}

.hist-timeline{padding:0 24px;display:flex;flex-direction:column;gap:10px}
.hist-item{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r);padding:14px 16px;
  display:flex;gap:14px;align-items:flex-start;cursor:pointer;
}
.hist-date{
  width:46px;flex-shrink:0;text-align:center;
}
.hist-date .d{font-size:18px;font-weight:700;color:var(--text);line-height:1}
.hist-date .m{font-size:10px;color:var(--text-3);text-transform:uppercase;letter-spacing:.05em;font-weight:600;margin-top:3px}
.hist-body{flex:1;min-width:0}
.hist-title{font-size:13.5px;font-weight:600;color:var(--text);letter-spacing:-.005em;margin-bottom:4px;line-height:1.3}
.hist-meta{font-size:11.5px;color:var(--text-3);display:flex;gap:8px;flex-wrap:wrap}
.hist-score{
  font-size:18px;font-weight:700;letter-spacing:-.02em;
  color:var(--brand);flex-shrink:0;
}
.hist-score.good{color:var(--ok-2)}
.hist-score.ok{color:var(--brand)}
.hist-score.low{color:var(--warn)}


/* ═══════════════════════════════════════════════════════════
   v7.1 — READ screen
   ═══════════════════════════════════════════════════════════ */
.read-rail {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 12px;
  padding: 0 24px 20px;
}

.read-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 18px;
  cursor: pointer;
  transition: all 0.2s;
  min-height: 160px;
  display: flex;
  flex-direction: column;
}

.read-card:hover {
  border-color: var(--brand);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.rc-cat {
  font-size: 10px;
  font-weight: 700;
  color: var(--brand);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.rc-loading {
  font-size: 13px;
  color: var(--text-3);
  margin-top: 20px;
}

.rc-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.4;
  margin-bottom: 8px;
}

.rc-title-zh {
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.5;
  margin-bottom: 12px;
  flex: 1;
}

.rc-meta {
  font-size: 11px;
  color: var(--text-3);
  margin-top: auto;
}

.read-view {
  padding: 0 24px 40px;
}

.read-back {
  background: transparent;
  border: none;
  color: var(--brand);
  font-size: 13px;
  font-weight: 600;
  padding: 8px 12px;
  margin: 0 0 16px -12px;
  cursor: pointer;
  border-radius: 6px;
}

.read-back:hover {
  background: var(--brand-soft);
}

.read-article {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 24px;
  margin-bottom: 16px;
}

.ra-cat {
  font-size: 10px;
  font-weight: 700;
  color: var(--brand);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}

.ra-title {
  font-family: 'Inter Tight', -apple-system, sans-serif;
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.3;
  margin: 0 0 8px 0;
  letter-spacing: -0.02em;
}

.ra-title-zh {
  font-size: 16px;
  font-weight: 500;
  color: var(--text-2);
  line-height: 1.45;
  margin: 0 0 16px 0;
}

.ra-meta {
  font-size: 12px;
  color: var(--text-3);
  display: flex;
  gap: 8px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 20px;
}

.ra-meta a {
  color: var(--brand);
  text-decoration: none;
}

.ra-meta a:hover {
  text-decoration: underline;
}

.ra-text {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
  margin-bottom: 24px;
}

.ra-summary {
  background: var(--bg-2);
  border-radius: 8px;
  padding: 16px;
}

.ra-summary-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}

.ra-summary p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-2);
  margin: 0;
}

.read-vocab {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 20px;
  margin-bottom: 16px;
}

.rv-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.rv-word {
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
}

.rv-word:last-child {
  border-bottom: none;
}

.rv-en {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}

.rv-ipa {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--text-3);
  margin-bottom: 6px;
}

.rv-zh {
  font-size: 13px;
  color: var(--text-2);
  margin-bottom: 8px;
}

.rv-example {
  font-size: 12.5px;
  color: var(--text-3);
  font-style: italic;
  line-height: 1.5;
}

.read-save-btn {
  width: 100%;
  background: var(--brand);
  color: white;
  border: none;
  border-radius: var(--r);
  padding: 14px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.read-save-btn:hover {
  background: var(--brand-hover);
  transform: translateY(-1px);
}

@media (min-width: 1024px) {
  .read-rail {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  
  .read-article {
    padding: 32px;
  }
}

/* ═══════════════════════════════════════════
   ONBOARDING OVERLAY (v9.17)
   ═══════════════════════════════════════════ */
.ob-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeIn 0.3s;
}

.ob-container {
  background: var(--surface-1);
  border-radius: 24px;
  padding: 40px 32px 32px;
  max-width: 580px;
  width: 100%;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  position: relative;
}

.ob-emoji {
  font-size: 64px;
  text-align: center;
  margin-bottom: 16px;
}

.ob-title {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-1);
  text-align: center;
  margin-bottom: 12px;
}

.ob-desc {
  font-size: 15px;
  color: var(--text-3);
  text-align: center;
  margin-bottom: 32px;
  line-height: 1.5;
}

.ob-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-2);
  margin-bottom: 8px;
  margin-top: 20px;
}

.ob-input {
  width: 100%;
  padding: 14px 16px;
  border: 2px solid var(--border-2);
  border-radius: 12px;
  background: var(--surface-0);
  color: var(--text-1);
  font-size: 16px;
  font-family: 'Inter Tight', sans-serif;
  transition: all 0.2s;
}

.ob-input:focus {
  outline: none;
  border-color: var(--brand);
}

.ob-options {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.ob-options.vertical {
  flex-direction: column;
  gap: 10px;
}

.ob-option {
  flex: 1;
  min-width: 80px;
  padding: 12px 16px;
  border: 2px solid var(--border-2);
  border-radius: 12px;
  background: var(--surface-0);
  color: var(--text-2);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.ob-option.wide {
  flex: none;
  width: 100%;
  text-align: left;
  padding: 16px 20px;
}

.ob-option:hover {
  border-color: var(--brand);
  background: var(--surface-1);
}

.ob-option.selected {
  border-color: var(--brand);
  background: var(--brand);
  color: white;
}

.ob-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.ob-tag {
  padding: 10px 18px;
  border: 2px solid var(--border-2);
  border-radius: 20px;
  background: var(--surface-0);
  color: var(--text-2);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.ob-tag:hover {
  border-color: var(--brand);
}

.ob-tag.selected {
  border-color: var(--brand);
  background: var(--brand);
  color: white;
}

.ob-nav {
  display: flex;
  gap: 12px;
  margin-top: 32px;
  margin-bottom: 24px;
}

.ob-btn {
  flex: 1;
  padding: 14px 24px;
  border: none;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  font-family: 'Inter Tight', sans-serif;
}

.ob-btn.primary {
  background: var(--brand);
  color: white;
}

.ob-btn.primary:hover:not(:disabled) {
  background: var(--brand-hover);
  transform: translateY(-1px);
}

.ob-btn.primary:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.ob-btn.secondary {
  background: var(--surface-0);
  color: var(--text-2);
  border: 2px solid var(--border-2);
}

.ob-btn.secondary:hover {
  border-color: var(--brand);
  color: var(--brand);
}

.ob-progress {
  display: flex;
  gap: 8px;
  justify-content: center;
}

.ob-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border-2);
  transition: all 0.3s;
}

.ob-dot.active {
  background: var(--brand);
  width: 24px;
  border-radius: 4px;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@media (max-width: 600px) {
  .ob-container {
    padding: 32px 24px 24px;
  }
  
  .ob-emoji {
    font-size: 48px;
  }
  
  .ob-title {
    font-size: 24px;
  }
  
  .ob-option {
    font-size: 13px;
    padding: 10px 12px;
  }
}

/* ═══════════════════════════════════════════
   SETTINGS SCREEN (v9.18)
   ═══════════════════════════════════════════ */
.settings-container {
  max-width: 680px;
  margin: 0 auto;
  padding: 24px 20px;
}

.settings-title {
  font-size: 32px;
  font-weight: 800;
  color: var(--text-1);
  margin-bottom: 32px;
}

.settings-section {
  background: var(--surface-1);
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 20px;
}

.settings-section.danger {
  border: 2px solid var(--error);
}

.settings-section-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-2);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 20px;
}

.settings-item {
  margin-bottom: 24px;
}

.settings-item:last-child {
  margin-bottom: 0;
}

.settings-item.advanced {
  padding-top: 24px;
  border-top: 1px solid var(--border-1);
}

.settings-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-2);
  margin-bottom: 10px;
}

.settings-options {
  display: flex;
  gap: 8px;
}

.settings-option {
  flex: 1;
  padding: 10px 16px;
  border: 2px solid var(--border-2);
  border-radius: 10px;
  background: var(--surface-0);
  color: var(--text-2);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.settings-option:hover {
  border-color: var(--brand);
}

.settings-option.active {
  border-color: var(--brand);
  background: var(--brand);
  color: white;
}

.settings-select {
  width: 100%;
  padding: 12px 14px;
  border: 2px solid var(--border-2);
  border-radius: 10px;
  background: var(--surface-0);
  color: var(--text-1);
  font-size: 14px;
  font-family: 'Inter Tight', sans-serif;
  cursor: pointer;
  transition: all 0.2s;
}

.settings-select:focus {
  outline: none;
  border-color: var(--brand);
}

.settings-input {
  width: 100%;
  padding: 12px 14px;
  border: 2px solid var(--border-2);
  border-radius: 10px;
  background: var(--surface-0);
  color: var(--text-1);
  font-size: 16px;
  font-family: 'Inter Tight', sans-serif;
  transition: all 0.2s;
}

.settings-input:focus {
  outline: none;
  border-color: var(--brand);
}

.settings-slider {
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: var(--border-2);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.settings-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--brand);
  cursor: pointer;
  transition: all 0.2s;
}

.settings-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.settings-slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border: none;
  border-radius: 50%;
  background: var(--brand);
  cursor: pointer;
  transition: all 0.2s;
}

.settings-value {
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-3);
  margin-top: 8px;
}

.settings-hint {
  font-size: 12px;
  color: var(--text-4);
  margin-top: 6px;
}

.settings-btn {
  width: 100%;
  padding: 14px 20px;
  border: none;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  font-family: 'Inter Tight', sans-serif;
  margin-bottom: 12px;
}

.settings-btn:last-child {
  margin-bottom: 0;
}

.settings-btn.secondary {
  background: var(--surface-0);
  color: var(--text-2);
  border: 2px solid var(--border-2);
}

.settings-btn.secondary:hover {
  border-color: var(--brand);
  color: var(--brand);
}

.settings-btn.danger {
  background: var(--error);
  color: white;
}

.settings-btn.danger:hover {
  background: #dc2626;
  transform: translateY(-1px);
}

.settings-footer {
  text-align: center;
  font-size: 13px;
  color: var(--text-4);
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid var(--border-1);
}

.settings-footer a {
  color: var(--brand);
  text-decoration: none;
}

.settings-footer a:hover {
  text-decoration: underline;
}

@media (max-width: 600px) {
  .settings-container {
    padding: 20px 16px;
  }
  
  .settings-title {
    font-size: 28px;
  }
  
  .settings-section {
    padding: 20px 16px;
  }
}

/* ═══════════════════════════════════════════
   ERROR & OFFLINE MONITORING (v9.19)
   ═══════════════════════════════════════════ */
.offline-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10000;
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  color: white;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-size: 14px;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transform: translateY(-100%);
  transition: transform 0.3s ease;
}

.offline-banner.show {
  transform: translateY(0);
}

.offline-banner svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

@media (min-width: 1024px) {
  .offline-banner {
    left: 240px; /* Account for sidebar */
  }
}

@media (max-width: 600px) {
  .offline-banner {
    font-size: 13px;
    padding: 10px 16px;
  }
  
  .offline-banner svg {
    display: none;
  }
}

/* ═══════════════════════════════════════════
   PERFORMANCE & ACCESSIBILITY (v9.20)
   ═══════════════════════════════════════════ */

/* Prefers reduced motion - disable animations */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Focus visible for keyboard navigation */
*:focus-visible {
  outline: 3px solid var(--brand);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Skip to main content for screen readers */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--brand);
  color: white;
  padding: 8px 16px;
  text-decoration: none;
  font-weight: 600;
  z-index: 100000;
}

.skip-link:focus {
  top: 0;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --text-1: #000000;
    --text-2: #1a1a1a;
    --border-1: #000000;
    --border-2: #000000;
  }
  
  [data-theme="dark"] {
    --text-1: #ffffff;
    --text-2: #f0f0f0;
    --border-1: #ffffff;
    --border-2: #ffffff;
  }
}

/* Ensure all interactive elements have sufficient size (44x44 minimum) */
button,
.sb-item,
.tab,
.icon-btn,
.ob-option,
.settings-option {
  min-height: 44px;
  min-width: 44px;
}

/* Loading state for slow connections */
.app-wrap[data-loading="true"]::before {
  content: "Loading...";
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 18px;
  font-weight: 600;
  color: var(--text-3);
  z-index: 9999;
}

/* ═══════════════════════════════════════════════════════════
   v9.23 — WEEKLY REVIEW screen
   ═══════════════════════════════════════════════════════════ */
.weekly-hero{
  margin:0 24px 20px;
  padding:28px;
  background:linear-gradient(140deg,var(--surface) 0%,var(--surface-2) 100%);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  text-align:center;
}
.weekly-week{
  font-size:11px;
  font-weight:700;
  color:var(--brand);
  text-transform:uppercase;
  letter-spacing:0.08em;
  margin-bottom:12px;
}
.weekly-emoji{font-size:48px;margin-bottom:12px}
.weekly-title{
  font-size:18px;
  font-weight:700;
  color:var(--text);
  letter-spacing:-.02em;
  margin-bottom:20px;
}
.weekly-stats-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:12px;
}
.weekly-stat{
  padding:14px;
  background:var(--surface-2);
  border-radius:var(--r-sm);
}
.weekly-stat-v{
  font-size:28px;
  font-weight:800;
  color:var(--brand);
  line-height:1;
  margin-bottom:6px;
}
.weekly-stat-l{
  font-size:10px;
  color:var(--text-3);
  font-weight:600;
  text-transform:uppercase;
  letter-spacing:0.04em;
}

.weekly-section{
  margin:0 24px 20px;
  padding:20px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r);
}
.weekly-section-h{
  font-size:14px;
  font-weight:700;
  color:var(--text);
  margin-bottom:14px;
  letter-spacing:-.01em;
}
.weekly-struggles{
  display:flex;
  flex-direction:column;
  gap:12px;
}
.weekly-struggle-item{
  padding:14px;
  background:var(--surface-2);
  border-radius:var(--r-sm);
}
.weekly-struggle-phrase{
  font-size:14px;
  font-weight:600;
  color:var(--text);
  margin-bottom:6px;
  letter-spacing:-.005em;
}
.weekly-struggle-note{
  font-size:12px;
  color:var(--text-3);
}

.weekly-action{
  margin:0 24px 20px;
  text-align:center;
}
.weekly-action .btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:240px;
  font-size:16px;
  padding:16px 28px;
}
.weekly-action-note{
  font-size:12px;
  color:var(--text-3);
  margin-top:10px;
}

/* v9.24 — Shimmer skeleton for hero pre-paint */
@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* v9.29: Listen dialogue speaker badges */
.sub-speaker {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 2px 8px;
  border-radius: 10px;
  margin-bottom: 4px;
}
.sub-speaker.spk-a { background: #1e3a8a; color: #93c5fd; }
.sub-speaker.spk-b { background: #78350f; color: #fdba74; }

/* v9.29: Read article improvements */
.ra-para:hover { background: #1e3a5f !important; }
.para-play:hover { background: #2563eb !important; }

/* ═══════════════════ v9.40 — Live Interpret ═══════════════════ */
#scr-interpret { padding-bottom: 48px; }

.ip-state {
  display: inline-block; padding: 4px 12px; border-radius: 999px;
  font: 600 11px/1 var(--font-mono, monospace);
  letter-spacing: .08em; text-transform: uppercase;
  background: rgba(120,120,140,.18); color: var(--text-2, #9ca3af);
  margin-bottom: 14px;
}
.ip-state[data-st="listening"] { background: rgba(34,197,94,.18); color: #4ade80; animation: ip-pulse 1.6s ease-in-out infinite; }
.ip-state[data-st="connecting"] { background: rgba(234,179,8,.18); color: #fde047; }
.ip-state[data-st="error"] { background: rgba(239,68,68,.20); color: #fca5a5; }
.ip-state[data-st="ended"] { background: rgba(59,130,246,.18); color: #93c5fd; }
@keyframes ip-pulse { 0%,100%{opacity:1} 50%{opacity:.55} }

.ip-stage {
  display: grid; grid-template-rows: 1fr auto 1fr;
  gap: 0; margin: 6px 0 14px;
  border-radius: 18px; overflow: hidden;
  background: var(--bg-2, #15161c); border: 1px solid var(--border, rgba(255,255,255,.06));
  min-height: 360px;
}
.ip-pane { padding: 18px 18px 16px; display: flex; flex-direction: column; gap: 8px; min-height: 0; }
.ip-pane-src { background: linear-gradient(180deg, rgba(99,102,241,.08), transparent 70%); }
.ip-pane-tgt { background: linear-gradient(0deg, rgba(34,197,94,.08), transparent 70%); }
.ip-pane-hd { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.ip-pane-label {
  font: 700 10px/1 var(--font-mono, monospace); letter-spacing: .12em; text-transform: uppercase;
  color: var(--text-3, #6b7280);
}
.ip-lang-chip {
  padding: 3px 9px; border-radius: 6px;
  background: rgba(99,102,241,.18); color: #a5b4fc;
  font: 700 11px/1 var(--font-mono, monospace); letter-spacing: .04em;
}
.ip-pane-tgt .ip-lang-chip { background: rgba(34,197,94,.18); color: #86efac; }
.ip-mini-btn {
  margin-left: auto; padding: 5px 10px; border-radius: 8px;
  background: rgba(239,68,68,.15); color: #fca5a5; border: 1px solid rgba(239,68,68,.32);
  font: 600 12px/1 inherit; cursor: pointer;
}
.ip-mini-btn:hover { background: rgba(239,68,68,.28); }
.ip-mini-btn:disabled { opacity: .45; cursor: not-allowed; }
.ip-pane-text {
  flex: 1; overflow-y: auto;
  font: 500 18px/1.5 var(--font, system-ui);
  color: var(--text-1, #e5e7eb);
  word-break: break-word;
}
.ip-pane-partial {
  font: 400 14px/1.4 var(--font, system-ui);
  color: var(--text-3, #6b7280); font-style: italic; min-height: 1.3em;
}
.ip-divider {
  display: flex; align-items: center; justify-content: center;
  gap: 8px;
  height: 28px; background: var(--bg-3, #0e0f14);
  border-top: 1px solid var(--border, rgba(255,255,255,.06));
  border-bottom: 1px solid var(--border, rgba(255,255,255,.06));
}
.ip-arrow { font-size: 13px; color: var(--text-3, #6b7280); transition: transform .25s; }
.ip-arrow.flip { transform: rotate(180deg); }
.ip-dir-label {
  font: 700 10px/1 var(--font-mono, monospace);
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-3, #6b7280);
}

.ip-meter {
  font: 500 13px/1.4 var(--font-mono, monospace);
  color: var(--text-2, #9ca3af);
  margin: 4px 2px 14px;
}
.ip-meter span { padding: 0 4px; }

.ip-ctrls { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 18px; }
.ip-btn {
  padding: 11px 20px; border-radius: 12px; border: 1px solid var(--border, rgba(255,255,255,.10));
  background: var(--bg-2, #15161c); color: var(--text-1, #e5e7eb);
  font: 600 14px/1 inherit; cursor: pointer; min-height: 44px;
}
.ip-btn:hover:not(:disabled) { background: var(--bg-3, #1c1d24); }
.ip-btn:disabled { opacity: .45; cursor: not-allowed; }
.ip-btn-primary { background: linear-gradient(135deg, #6366f1, #8b5cf6); color: #fff; border-color: transparent; }
.ip-btn-primary:hover:not(:disabled) { filter: brightness(1.12); }
.ip-btn-danger { background: linear-gradient(135deg, #ef4444, #f43f5e); color: #fff; border-color: transparent; }

.ip-meta { display: grid; gap: 10px; margin-bottom: 16px; }
.ip-meta-row {
  display: grid; grid-template-columns: 110px 1fr; align-items: center; gap: 12px;
  font: 600 13px/1 inherit; color: var(--text-2, #9ca3af);
}
.ip-meta-row input, .ip-meta-row select {
  padding: 10px 12px; border-radius: 10px;
  background: var(--bg-2, #15161c); border: 1px solid var(--border, rgba(255,255,255,.08));
  color: var(--text-1, #e5e7eb); font: 500 14px/1 inherit; min-height: 40px;
}
.ip-meta-row input:focus, .ip-meta-row select:focus { outline: 2px solid #6366f1; outline-offset: 1px; }
.ip-inline-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}
.ip-pill {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 7px 11px;
  border-radius: 999px;
  background: rgba(99,102,241,.14);
  border: 1px solid rgba(99,102,241,.24);
  color: #c7d2fe;
  font: 700 11px/1 var(--font-mono, monospace);
  letter-spacing: .04em;
  text-transform: uppercase;
}
.ip-pill.subtle {
  background: rgba(255,255,255,.05);
  border-color: rgba(255,255,255,.08);
  color: var(--text-2, #9ca3af);
}

.ip-transcript-wrap { margin-bottom: 16px; }
.ip-transcript-wrap summary {
  padding: 10px 14px; border-radius: 10px; cursor: pointer;
  background: var(--bg-2, #15161c); border: 1px solid var(--border, rgba(255,255,255,.06));
  font: 600 13px/1 inherit; color: var(--text-2, #9ca3af);
}
.ip-transcript {
  margin-top: 8px; padding: 12px 14px;
  background: var(--bg-2, #15161c); border-radius: 10px;
  max-height: 360px; overflow-y: auto;
}
.ip-turn {
  display: grid; grid-template-columns: 56px 56px 1fr; gap: 10px;
  padding: 10px 0; border-bottom: 1px solid var(--border, rgba(255,255,255,.04));
  font: 500 13px/1.5 inherit;
}
.ip-turn:last-child { border-bottom: 0; }
.ip-turn-t { font: 500 11px/1.5 var(--font-mono, monospace); color: var(--text-3, #6b7280); }
.ip-turn-lang { font: 700 10px/1.5 var(--font-mono, monospace); color: #a5b4fc; }
.ip-turn-body { color: var(--text-1, #e5e7eb); }
.ip-turn-body small { display: block; color: var(--text-3, #6b7280); margin-top: 3px; font-style: italic; }
.ip-turn.stumble { background: rgba(239,68,68,.08); border-radius: 6px; padding-left: 8px; padding-right: 8px; margin: 0 -8px; }
.ip-turn.stumble .ip-turn-body::after { content: " 🔴"; }

.ip-hint {
  padding: 14px 16px; border-radius: 12px;
  background: rgba(99,102,241,.08); border: 1px solid rgba(99,102,241,.18);
  font: 500 13px/1.55 inherit; color: var(--text-2, #9ca3af);
}
.ip-hint kbd {
  padding: 2px 7px; border-radius: 6px; font: 600 12px/1 var(--font-mono, monospace);
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12); color: var(--text-1, #e5e7eb);
}

@media (max-width: 720px) {
  .ip-stage { min-height: 320px; }
  .ip-pane-text { font-size: 17px; }
  .ip-meta-row { grid-template-columns: 1fr; gap: 6px; }
}

/* ═══════════════════════════════════════════════════════════════════
   v10 — Topic Track + Voice Picker (Speak page)
   ═══════════════════════════════════════════════════════════════════ */
.speak-config { padding: 12px 18px 4px; display: flex; flex-direction: column; gap: 10px; }
.cfg-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.cfg-l { font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted, #8b8e97); min-width: 90px; }
.topic-chips { display: flex; gap: 8px; flex-wrap: wrap; }
.topic-chips .chip,
.chip.ghost {
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.03);
  color: var(--ink, #e8e9ee);
  font-size: 13px;
  cursor: pointer;
  transition: all .15s ease;
}
.topic-chips .chip:hover { background: rgba(255,255,255,0.06); }
.topic-chips .chip.on {
  background: var(--brand, #5b6cff);
  border-color: var(--brand, #5b6cff);
  color: #fff;
}
.voice-sel {
  padding: 6px 10px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.04);
  color: var(--ink, #e8e9ee);
  font-size: 13px;
  min-width: 220px;
}
.chip.ghost { background: transparent; }
@media (max-width: 640px) {
  .speak-config { padding: 10px 14px; }
  .cfg-l { min-width: unset; flex-basis: 100%; }
  .voice-sel { flex: 1; min-width: 0; }
}

/* v10.7: live engine/voice/latency badge */
.engine-badge{
  display:inline-flex;align-items:center;gap:8px;
  font:11px ui-monospace,SFMono-Regular,Menlo,monospace;
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);
  border-radius:99px;padding:6px 12px;color:rgba(255,255,255,.6);
  margin:8px 0;
}
.engine-badge .eb-dot{
  width:6px;height:6px;border-radius:50%;background:#22c55e;
  box-shadow:0 0 8px rgba(34,197,94,.6);
}
.engine-badge .eb-dot.warn{background:#fbbf24;box-shadow:0 0 8px rgba(251,191,36,.6)}
.engine-badge .eb-dot.err{background:#ef4444;box-shadow:0 0 8px rgba(239,68,68,.6)}
.engine-badge .eb-sep{opacity:.4}
.engine-badge .ok{color:#22c55e}
.engine-badge .warn{color:#fbbf24}
.engine-badge .err{color:#ef4444}

/* v10.7: global error toast */
.app-toast{
  position:fixed;top:16px;left:50%;transform:translateX(-50%);
  background:rgba(20,20,30,.96);color:#fff;border:1px solid #ef4444;
  border-radius:12px;padding:12px 16px;font:13px system-ui;
  box-shadow:0 8px 32px rgba(0,0,0,.5);z-index:9999;
  max-width:480px;display:none;
}
.app-toast.show{display:block;animation:toastIn .25s ease}
.app-toast .close{float:right;cursor:pointer;opacity:.6;margin-left:12px}
@keyframes toastIn{from{opacity:0;transform:translate(-50%,-12px)}to{opacity:1;transform:translate(-50%,0)}}

/* v10.7: voice tester grid */
.voice-tester{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:8px;
  margin-top:8px;
}
.voice-tester .vt-card{
  display:flex;flex-direction:column;gap:4px;
  background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);
  border-radius:10px;padding:10px 12px;cursor:pointer;
  transition:all .15s ease;
}
.voice-tester .vt-card:hover{background:rgba(99,102,241,.1);border-color:rgba(99,102,241,.4)}
.voice-tester .vt-card.active{background:rgba(34,197,94,.12);border-color:rgba(34,197,94,.6)}
.voice-tester .vt-card .vt-name{font-weight:600;font-size:13px;color:rgba(255,255,255,.9)}
.voice-tester .vt-card .vt-desc{font-size:11px;color:rgba(255,255,255,.5)}
.voice-tester .vt-card .vt-play{font-size:11px;color:#22c55e;margin-top:4px}
.voice-tester .vt-card.playing .vt-play{color:#fbbf24}
.voice-tester .vt-card.playing .vt-play::before{content:"⏸ "}
.voice-tester .vt-card .vt-play::before{content:"▶ "}

/* v10.8.0: Lock screen (auth gate) */
.lock-screen{
  position:fixed;inset:0;z-index:99999;
  display:flex;align-items:center;justify-content:center;
  background:radial-gradient(ellipse at top,#1e1b4b 0%,#0a0b10 60%);
  font-family:"Segoe UI Variable","Segoe UI",-apple-system,system-ui,sans-serif;
}
.lock-card{
  background:rgba(255,255,255,.04);backdrop-filter:blur(20px);
  border:1px solid rgba(255,255,255,.1);border-radius:20px;
  padding:36px 32px;width:min(420px,92vw);
  box-shadow:0 24px 64px rgba(0,0,0,.5);
}
.lock-logo{
  width:56px;height:56px;border-radius:14px;
  background:linear-gradient(135deg,#6366f1,#a855f7);
  display:flex;align-items:center;justify-content:center;
  font-size:24px;font-weight:700;color:#fff;margin:0 auto 16px;
}
.lock-title{margin:0 0 6px;text-align:center;color:#fff;font-size:22px;font-weight:600;letter-spacing:-.01em}
.lock-sub{margin:0 0 22px;text-align:center;color:rgba(255,255,255,.55);font-size:13px}
.lock-input{
  display:block;width:100%;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);
  color:#fff;border-radius:10px;padding:12px 14px;
  font-size:14px;margin-bottom:10px;
  transition:border .12s;
}
.lock-input::placeholder{color:rgba(255,255,255,.4)}
.lock-input:focus{outline:none;border-color:#6366f1;background:rgba(255,255,255,.08)}
.lock-btn{
  display:block;width:100%;
  border:none;border-radius:10px;padding:12px 14px;
  font-size:14px;font-weight:500;cursor:pointer;margin-top:8px;
  transition:all .15s;
}
.lock-btn.primary{background:linear-gradient(135deg,#6366f1,#a855f7);color:#fff}
.lock-btn.primary:hover{transform:translateY(-1px);box-shadow:0 8px 20px rgba(99,102,241,.4)}
.lock-btn.ghost{background:transparent;color:rgba(255,255,255,.6);border:1px solid rgba(255,255,255,.08)}
.lock-btn.ghost:hover{color:rgba(255,255,255,.9);border-color:rgba(255,255,255,.2)}
.lock-link{text-align:center;text-decoration:none;box-sizing:border-box}
.lock-sep{margin:14px 0 10px;text-align:center;color:rgba(255,255,255,.38);font-size:11px;text-transform:uppercase;letter-spacing:.08em}
.lock-err{color:#ef4444;font-size:12px;margin-top:10px;min-height:16px;text-align:center}
.lock-foot{margin-top:20px;text-align:center;color:rgba(255,255,255,.35);font-size:11px}
.lock-quick{margin-bottom:14px}
.lock-quick-label{font-size:11px;color:rgba(255,255,255,.45);text-transform:uppercase;letter-spacing:.06em;margin-bottom:6px}
.lock-quick-btn{
  display:inline-block;margin:4px 6px 4px 0;
  background:rgba(99,102,241,.15);border:1px solid rgba(99,102,241,.3);
  color:#c7d2fe;font-size:12px;padding:4px 10px;border-radius:99px;cursor:pointer;
}
.lock-quick-btn:hover{background:rgba(99,102,241,.25)}

/* v10.8.0: account chip in sidebar/topbar */
.account-chip{
  display:inline-flex;align-items:center;gap:6px;
  font:11px ui-monospace,SFMono-Regular,Menlo,monospace;
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);
  border-radius:99px;padding:4px 10px;color:rgba(255,255,255,.7);
  cursor:pointer;
}
.account-chip:hover{background:rgba(255,255,255,.08);color:#fff}
.account-chip .ac-dot{width:6px;height:6px;border-radius:50%;background:#22c55e}

/* v10.9.8 · "Recently struggled" strip on Words screen */
.struggle-strip{
  margin:0 0 18px;padding:14px 16px;border-radius:14px;
  background:linear-gradient(135deg,rgba(239,68,68,0.08),rgba(245,158,11,0.08));
  border:1px solid rgba(239,68,68,0.2);
}
.struggle-strip .ss-h{display:flex;align-items:center;gap:8px;margin-bottom:10px;flex-wrap:wrap}
.struggle-strip .ss-ico{font-size:18px}
.struggle-strip .ss-title{font-weight:700;font-size:14px;color:var(--text)}
.struggle-strip .ss-sub{font-size:12px;color:var(--text-2);margin-left:4px}
.struggle-strip .ss-rail{display:flex;gap:10px;overflow-x:auto;padding-bottom:4px;scroll-snap-type:x mandatory}
.struggle-strip .ss-rail::-webkit-scrollbar{height:6px}
.struggle-strip .ss-rail::-webkit-scrollbar-thumb{background:rgba(255,255,255,0.15);border-radius:3px}
.struggle-strip .ss-card{
  flex:0 0 240px;scroll-snap-align:start;
  background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:12px;
  display:flex;flex-direction:column;gap:8px;
}
.struggle-strip .ss-phrase{font-size:14px;line-height:1.4;color:var(--text);font-weight:500;
  overflow:hidden;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical}
.struggle-strip .ss-meta{font-size:11px;color:var(--text-2);opacity:.7}
.struggle-strip .ss-acts{display:flex;gap:6px;margin-top:auto}
.struggle-strip .ss-btn{
  flex:1;font:500 12px/1 inherit;border:1px solid var(--line);background:transparent;
  color:var(--text);border-radius:6px;padding:7px 10px;cursor:pointer;transition:all .12s;
}
.struggle-strip .ss-btn:hover{background:var(--panel-2);border-color:var(--brand)}
.struggle-strip .ss-btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}
.struggle-strip .ss-btn.primary:hover{background:var(--brand-2)}