:root{
  /* palette — gilded obsidian */
  --obsidian:#07090d;
  --surface:#11141b;
  --surface-2:#171b24;
  --surface-3:#1d222d;
  --hairline:rgba(238,230,214,.07);
  --hairline-strong:rgba(238,230,214,.14);

  --ink:#f3efe4;
  --ink-dim:#a2a9b8;
  --ink-faint:#6b7280;

  --gilt:#d9a955;
  --gilt-bright:#f0c878;
  --gilt-dim:rgba(217,169,85,.14);
  --gilt-ink:#241a08;

  --emerald:#34d399;
  --emerald-dim:rgba(52,211,153,.14);
  --claret:#e2566f;
  --claret-dim:rgba(226,86,111,.14);

  --radius-sm:10px;
  --radius:16px;
  --radius-lg:22px;
  --radius-xl:28px;

  --shadow-sm:0 1px 2px rgba(0,0,0,.5);
  --shadow-md:0 10px 30px -8px rgba(0,0,0,.55);
  --shadow-lg:0 24px 60px -16px rgba(0,0,0,.65);
  --shadow-gold:0 0 0 1px rgba(217,169,85,.22), 0 12px 32px -10px rgba(217,169,85,.28);

  --glass-bg:rgba(23,27,36,.62);
  --glass-bg-strong:rgba(17,20,27,.84);
  --glass-blur:blur(22px) saturate(150%);

  --font-display:'Fraunces',Georgia,'Times New Roman',serif;
  --font-body:'Manrope',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --font-mono:'JetBrains Mono',ui-monospace,'SFMono-Regular',monospace;

  --ease-spring:cubic-bezier(.34,1.56,.64,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
}

@media (prefers-color-scheme: light){
  body.theme-light{
    --obsidian:#f8f4ea;
    --surface:#ffffff;
    --surface-2:#f3ede0;
    --surface-3:#ece4d2;
    --hairline:rgba(30,22,8,.08);
    --hairline-strong:rgba(30,22,8,.16);
    --ink:#1c1710;
    --ink-dim:#6c6353;
    --ink-faint:#948a76;
    --gilt:#a97a2e;
    --gilt-bright:#c99444;
    --gilt-dim:rgba(169,122,46,.12);
    --gilt-ink:#fff8ea;
    --emerald:#0f9d6e;
    --claret:#c73a52;
    --glass-bg:rgba(255,255,255,.6);
    --glass-bg-strong:rgba(255,255,255,.86);
    --shadow-sm:0 1px 2px rgba(30,22,8,.08);
    --shadow-md:0 10px 30px -8px rgba(30,22,8,.14);
    --shadow-lg:0 24px 60px -16px rgba(30,22,8,.18);
    --shadow-gold:0 0 0 1px rgba(169,122,46,.25), 0 12px 32px -10px rgba(169,122,46,.2);
  }
}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;}
html,body{margin:0;padding:0;height:100%;}
body{
  background:var(--obsidian);
  color:var(--ink);
  font-family:var(--font-body);
  overscroll-behavior:none;
  position:relative;
}
body::before{
  content:'';
  position:fixed;inset:-20% -20% auto -20%;height:70vh;
  background:radial-gradient(closest-side, rgba(217,169,85,.10), transparent 70%);
  pointer-events:none;z-index:0;
}
body::after{
  content:'';
  position:fixed;inset:0;pointer-events:none;z-index:1;opacity:.035;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
#app{position:relative;z-index:2;display:flex;flex-direction:column;min-height:100vh;}
button,input{font-family:inherit;}
button:focus-visible,input:focus-visible{outline:2px solid var(--gilt);outline-offset:2px;}

/* Topbar */
.topbar{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:14px 18px calc(12px + env(safe-area-inset-top,0px));
  position:sticky;top:0;z-index:30;
  background:var(--glass-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);
  border-bottom:1px solid var(--hairline);
  transition:box-shadow .25s ease, background .25s ease;
}
.topbar.scrolled{box-shadow:var(--shadow-sm);background:var(--glass-bg-strong);}
.topbar-left{display:flex;align-items:center;gap:10px;min-width:0;}
.topbar-back{
  width:32px;height:32px;border-radius:50%;border:none;background:var(--surface-2);color:var(--ink);
  display:flex;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0;
  transition:transform .15s var(--ease-spring),background .15s;
}
.topbar-back svg{width:16px;height:16px;}
.topbar-back:active{transform:scale(.88);}
.topbar-back.hidden{display:none;}
.topbar-title{
  font-family:var(--font-display);font-weight:600;font-size:17px;letter-spacing:.01em;color:var(--ink);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0;
}
.topbar-title.title-anim{animation:titleIn .32s var(--ease-out);}
@keyframes titleIn{from{opacity:0;transform:translateY(4px);}to{opacity:1;transform:translateY(0);}}

.topbar-progress{position:absolute;left:0;right:0;bottom:-1px;height:2px;opacity:0;transition:opacity .2s;}
.topbar-progress-fill{height:100%;width:0%;background:linear-gradient(90deg,var(--gilt),var(--gilt-bright));transition:width .12s linear;}

.lang-switch{position:relative;display:flex;background:var(--surface-2);border-radius:999px;padding:3px;flex-shrink:0;}
.lang-switch.en .lang-thumb{transform:translateX(100%);}
.lang-thumb{position:absolute;top:3px;bottom:3px;left:3px;width:calc(50% - 3px);border-radius:999px;background:var(--gilt);transition:transform .32s var(--ease-spring);z-index:0;}
.lang-btn{position:relative;z-index:1;border:none;background:transparent;color:var(--ink-faint);font-family:var(--font-mono);font-size:11px;font-weight:700;padding:6px 12px;border-radius:999px;cursor:pointer;transition:color .2s;}
.lang-btn.active{color:var(--gilt-ink);}

/* Content */
.content{flex:1;padding:18px 16px calc(104px + env(safe-area-inset-bottom,0px));max-width:640px;margin:0 auto;width:100%;position:relative;z-index:2;}
.content.has-sticky-cta{padding-bottom:calc(184px + env(safe-area-inset-bottom,0px));}

/* Sticky CTA above dock */
.sticky-cta{position:fixed;left:0;right:0;bottom:calc(78px + env(safe-area-inset-bottom,0px));z-index:19;padding:0 16px;pointer-events:none;}
.sticky-cta-inner{pointer-events:auto;max-width:608px;margin:0 auto;background:var(--glass-bg-strong);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--hairline);border-radius:var(--radius-lg);padding:12px;box-shadow:var(--shadow-lg);}
.sticky-cta .cta-btn{margin-top:0;}

/* Bottom dock */
.bottombar{
  position:fixed;left:50%;bottom:calc(12px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);
  width:calc(100% - 32px);max-width:608px;display:flex;z-index:20;border-radius:var(--radius-xl);
  background:var(--glass-bg-strong);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);
  border:1px solid var(--hairline);box-shadow:var(--shadow-lg);padding:6px;
}
.dock-track{position:relative;display:flex;width:100%;}
.dock-slider{
  position:absolute;top:0;bottom:0;left:0;width:25%;
  background:var(--gilt-dim);border:1px solid rgba(217,169,85,.3);border-radius:calc(var(--radius-xl) - 6px);
  transition:transform .38s var(--ease-spring);
}
.tab{position:relative;z-index:1;flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;padding:9px 4px 7px;border:none;background:transparent;color:var(--ink-faint);cursor:pointer;transition:color .2s,transform .15s var(--ease-spring);}
.tab:active{transform:scale(.92);}
.tab.active{color:var(--gilt-bright);}
.tab-icon svg{width:20px;height:20px;display:block;}
.tab-label{font-size:10px;font-weight:700;letter-spacing:.02em;}
.tab-avatar{width:20px;height:20px;border-radius:50%;overflow:hidden;background:var(--gilt-dim);color:var(--gilt-bright);display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-weight:700;font-size:10px;border:1.5px solid transparent;transition:border-color .2s;}
.tab-avatar img{width:100%;height:100%;object-fit:cover;display:block;}
.tab.active .tab-avatar{border-color:var(--gilt-bright);}

/* Section title */
.section-title{font-family:var(--font-display);font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-faint);margin:4px 0 14px;}

/* Skeleton */
.skel{position:relative;overflow:hidden;background:var(--surface-2);border-radius:var(--radius);}
.skel::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.07),transparent);transform:translateX(-100%);animation:shimmer 1.4s infinite;}
@keyframes shimmer{to{transform:translateX(100%);}}
.skel-card{height:78px;margin-bottom:10px;}

/* Module cards */
.module-card{
  position:relative;display:flex;gap:13px;align-items:flex-start;padding:15px 15px 15px 18px;
  border-radius:var(--radius);background:var(--glass-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);
  border:1px solid var(--hairline);margin-bottom:10px;cursor:pointer;box-shadow:var(--shadow-sm);
  transition:transform .18s var(--ease-spring),box-shadow .2s,border-color .2s;
  overflow:hidden;opacity:0;animation:cardIn .4s var(--ease-out) forwards;
}
.module-card::before{content:'';position:absolute;left:0;top:10px;bottom:10px;width:3px;border-radius:3px;background:var(--hairline-strong);}
.module-card.status-partial::before{background:var(--gilt);}
.module-card.status-completed::before{background:var(--emerald);}
.module-card.status-locked::before{background:var(--claret);}
.module-card:active{transform:scale(.985);}
.module-card:hover{border-color:var(--hairline-strong);}
.module-card.status-locked{opacity:.68!important;}
@keyframes cardIn{from{opacity:0;transform:translateY(8px);}to{opacity:1;transform:translateY(0);}}

.module-icon{width:44px;height:44px;flex-shrink:0;border-radius:13px;background:var(--gilt-dim);display:flex;align-items:center;justify-content:center;}
.module-icon svg{width:22px;height:22px;color:var(--gilt-bright);}
.module-lock{position:absolute;top:12px;right:12px;width:22px;height:22px;border-radius:50%;background:var(--claret-dim);display:flex;align-items:center;justify-content:center;}
.module-lock svg{width:11px;height:11px;color:var(--claret);}

.module-body{flex:1;min-width:0;}
.module-title{font-family:var(--font-display);font-weight:600;font-size:15px;margin-bottom:2px;color:var(--ink);}
.module-sub{font-size:12px;color:var(--ink-faint);margin-bottom:8px;line-height:1.4;}
.module-badge{display:inline-flex;align-items:center;gap:5px;font-size:10.5px;font-weight:700;padding:4px 9px;border-radius:999px;font-family:var(--font-mono);letter-spacing:.02em;}
.badge-not_started{background:var(--surface-3);color:var(--ink-faint);}
.badge-partial{background:var(--gilt-dim);color:var(--gilt-bright);}
.badge-completed{background:var(--emerald-dim);color:var(--emerald);}
.badge-locked{background:var(--claret-dim);color:var(--claret);}

.mini-progress{height:4px;border-radius:99px;background:var(--surface-3);overflow:hidden;margin-top:8px;}
.mini-progress-fill{height:100%;border-radius:99px;background:linear-gradient(90deg,var(--gilt),var(--gilt-bright));}

.progress-track{height:6px;border-radius:99px;background:var(--surface-3);overflow:hidden;margin:8px 0 4px;}
.progress-fill{height:100%;background:linear-gradient(90deg,var(--gilt),var(--gilt-bright));border-radius:99px;transition:width .4s var(--ease-out);}

/* Lesson */
.lesson-head{margin-bottom:18px;}
.lesson-eyebrow{font-family:var(--font-mono);font-size:11px;color:var(--gilt);text-transform:uppercase;letter-spacing:.12em;font-weight:700;}
.lesson-title{font-family:var(--font-display);font-size:25px;font-weight:700;margin:8px 0 4px;letter-spacing:-.01em;line-height:1.15;}
.lesson-sub{color:var(--ink-faint);font-size:13px;}
.theory-card{background:var(--glass-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--hairline);border-radius:var(--radius-lg);padding:18px;box-shadow:var(--shadow-sm);}
.theory-section{margin-bottom:20px;}
.theory-section:last-child{margin-bottom:0;}
.theory-section-title{font-family:var(--font-display);font-weight:600;font-size:15px;margin-bottom:10px;display:flex;align-items:center;gap:10px;color:var(--ink);}
.theory-section-num{width:24px;height:24px;border-radius:8px;background:var(--gilt-dim);color:var(--gilt-bright);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;font-family:var(--font-display);flex-shrink:0;}
.theory-point{display:flex;gap:9px;margin-bottom:9px;font-size:13.5px;line-height:1.6;color:var(--ink-dim);}
.theory-point:last-child{margin-bottom:0;}
.theory-dot{width:5px;height:5px;border-radius:50%;background:var(--gilt);margin-top:8px;flex-shrink:0;}

.cta-btn{width:100%;padding:15px;border:none;border-radius:14px;background:linear-gradient(135deg,var(--gilt),var(--gilt-bright));color:var(--gilt-ink);font-weight:800;font-size:14px;cursor:pointer;margin-top:14px;box-shadow:var(--shadow-gold);transition:transform .15s var(--ease-spring),box-shadow .2s;letter-spacing:.01em;}
.cta-btn:active{transform:scale(.97);box-shadow:none;}
.cta-btn.secondary{background:var(--surface-2);color:var(--ink);box-shadow:none;border:1px solid var(--hairline);}

/* Quiz */
.quiz-progress{display:flex;gap:5px;margin-bottom:14px;}
.quiz-seg{flex:1;height:4px;border-radius:99px;background:var(--surface-3);overflow:hidden;}
.quiz-seg-fill{display:block;height:100%;width:0%;background:linear-gradient(90deg,var(--gilt),var(--gilt-bright));border-radius:99px;}
.quiz-seg.done .quiz-seg-fill{width:100%;}
.quiz-seg.current .quiz-seg-fill{width:100%;animation:segGrow .3s var(--ease-out);}
@keyframes segGrow{from{width:0%;}to{width:100%;}}

.quiz-meta{display:flex;justify-content:space-between;font-size:11.5px;color:var(--ink-faint);margin-bottom:10px;font-family:var(--font-mono);letter-spacing:.02em;}
.quiz-score{color:var(--emerald);font-weight:700;}
.quiz-question{font-family:var(--font-display);font-size:18px;font-weight:600;margin:6px 0 18px;line-height:1.4;color:var(--ink);}

.quiz-opt{width:100%;text-align:left;display:flex;gap:11px;align-items:center;padding:14px;border-radius:14px;border:1.5px solid var(--hairline);background:var(--glass-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);color:var(--ink);font-size:13.5px;margin-bottom:9px;cursor:pointer;transition:transform .12s var(--ease-spring),border-color .2s,background .2s,opacity .2s;}
.quiz-opt:active{transform:scale(.98);}
.quiz-opt.correct{border-color:var(--emerald);background:var(--emerald-dim);}
.quiz-opt.wrong{border-color:var(--claret);background:var(--claret-dim);}
.quiz-opt.dim{opacity:.5;}
.opt-letter{width:24px;height:24px;border-radius:8px;background:var(--surface-3);display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:800;flex-shrink:0;font-family:var(--font-mono);color:var(--ink-dim);transition:background .2s,color .2s;}
.quiz-opt.correct .opt-letter{background:var(--emerald);color:#06231a;}
.quiz-opt.wrong .opt-letter{background:var(--claret);color:#2b0810;}
.opt-letter svg{width:13px;height:13px;}

.quiz-explain{padding:15px;border-radius:14px;background:var(--surface-2);border-left:3px solid var(--gilt);margin-top:10px;font-size:13px;color:var(--ink-dim);line-height:1.55;animation:cardIn .3s var(--ease-out);}
.quiz-explain.ok{border-left-color:var(--emerald);}
.quiz-explain.bad{border-left-color:var(--claret);}
.quiz-explain-title{display:flex;align-items:center;gap:6px;font-weight:700;margin-bottom:6px;font-family:var(--font-display);font-size:14.5px;}
.quiz-explain-title.ok{color:var(--emerald);}
.quiz-explain-title.bad{color:var(--claret);}
.quiz-explain-title svg{width:16px;height:16px;flex-shrink:0;}

/* Result ring */
.result-wrap{text-align:center;padding-top:18px;}
.result-ring{width:156px;height:156px;margin:0 auto 18px;position:relative;filter:drop-shadow(0 8px 24px rgba(217,169,85,.25));}
.result-ring.fail{filter:drop-shadow(0 8px 24px rgba(226,86,111,.2));}
.result-ring svg{transform:rotate(-90deg);width:100%;height:100%;}
.ring-bg{fill:none;stroke:var(--surface-3);stroke-width:9;}
.ring-fg{fill:none;stroke-width:9;stroke-linecap:round;transition:stroke-dashoffset 1s var(--ease-out);}
.ring-text{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;}
.ring-num{font-family:var(--font-display);font-size:32px;font-weight:700;letter-spacing:-.02em;}
.ring-sub{font-size:11px;color:var(--ink-faint);font-family:var(--font-mono);margin-top:2px;}
.result-title{font-family:var(--font-display);font-weight:700;font-size:19px;margin-bottom:6px;}
.result-sub{color:var(--ink-faint);font-size:13px;margin-bottom:16px;}
.result-sparkle{position:absolute;color:var(--gilt-bright);animation:sparkle 1.8s ease-in-out infinite;}
.result-sparkle svg{width:100%;height:100%;}
@keyframes sparkle{0%,100%{opacity:.2;transform:scale(.7);}50%{opacity:1;transform:scale(1);}}

/* Glossary */
.search-wrap{position:relative;margin-bottom:14px;}
.search-icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:var(--ink-faint);pointer-events:none;}
.search-input{width:100%;padding:13px 40px;border-radius:14px;border:1px solid var(--hairline);background:var(--glass-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);color:var(--ink);font-size:14px;}
.search-input:focus{outline:none;border-color:var(--gilt);}
.search-clear{position:absolute;right:8px;top:50%;transform:translateY(-50%);width:26px;height:26px;border-radius:50%;background:var(--surface-3);border:none;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--ink-faint);}
.search-clear svg{width:11px;height:11px;}
.search-clear.hidden{display:none;}

.glossary-item{display:flex;gap:12px;align-items:flex-start;padding:14px;border-radius:14px;background:var(--glass-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--hairline);margin-bottom:9px;cursor:pointer;transition:transform .15s var(--ease-spring),border-color .2s;animation:cardIn .3s var(--ease-out) both;}
.glossary-item:active{transform:scale(.985);}
.glossary-item:hover{border-color:var(--hairline-strong);}
.glossary-item.viewed{border-color:rgba(52,211,153,.25);}
.glossary-chip{width:34px;height:34px;border-radius:10px;background:var(--gilt-dim);color:var(--gilt-bright);display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-weight:700;font-size:14px;flex-shrink:0;}
.glossary-body{flex:1;min-width:0;}
.glossary-term{font-family:var(--font-display);font-weight:600;font-size:14.5px;display:flex;justify-content:space-between;align-items:center;gap:8px;color:var(--ink);}
.glossary-def{font-size:12.5px;color:var(--ink-faint);margin-top:4px;line-height:1.5;}
.check{width:20px;height:20px;border-radius:7px;border:1.5px solid var(--hairline-strong);flex-shrink:0;display:flex;align-items:center;justify-content:center;transition:background .2s,border-color .2s;}
.check.on{background:var(--emerald);border-color:var(--emerald);}
.check svg{width:12px;height:12px;color:#06231a;}

/* Stats */
.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:24px;}
.stat-card{position:relative;background:var(--glass-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--hairline);border-radius:var(--radius);padding:15px;overflow:hidden;animation:cardIn .35s var(--ease-out) both;}
.stat-card-icon{width:30px;height:30px;border-radius:9px;background:var(--gilt-dim);color:var(--gilt-bright);display:flex;align-items:center;justify-content:center;margin-bottom:10px;}
.stat-card-icon svg{width:15px;height:15px;}
.stat-card-label{font-size:10.5px;color:var(--ink-faint);text-transform:uppercase;letter-spacing:.06em;margin-bottom:4px;font-family:var(--font-mono);}
.stat-card-value{font-family:var(--font-display);font-size:24px;font-weight:700;letter-spacing:-.01em;}

.hist-item{display:flex;justify-content:space-between;align-items:center;padding:13px 14px;background:var(--glass-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--hairline);border-radius:14px;margin-bottom:9px;animation:cardIn .3s var(--ease-out) both;}
.hist-item:hover{border-color:var(--hairline-strong);}
.hist-title{font-size:13px;font-weight:700;}
.hist-date{font-size:11px;color:var(--ink-faint);margin-top:1px;font-family:var(--font-mono);}
.hist-pct-pill{font-family:var(--font-mono);font-weight:800;font-size:13px;padding:5px 10px;border-radius:999px;}
.hist-pct-pill.pass{background:var(--emerald-dim);color:var(--emerald);}
.hist-pct-pill.fail{background:var(--claret-dim);color:var(--claret);}

/* Profile */
.profile-hero{position:relative;text-align:center;padding:26px 0 22px;}
.avatar{position:relative;width:84px;height:84px;border-radius:50%;overflow:hidden;margin:0 auto 12px;background:var(--gilt-dim);color:var(--gilt-bright);display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-weight:700;font-size:30px;border:2px solid var(--gilt);box-shadow:var(--shadow-gold);}
.avatar-photo{width:100%;height:100%;object-fit:cover;}
.profile-name{font-family:var(--font-display);font-weight:600;font-size:18px;}
.profile-meta{color:var(--ink-faint);font-size:12px;font-family:var(--font-mono);margin-top:3px;}

.auth-card{background:var(--glass-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--hairline);border-radius:var(--radius-lg);padding:18px;margin-top:16px;box-shadow:var(--shadow-sm);animation:cardIn .35s var(--ease-out) both;}
.auth-card.ok{border-color:rgba(52,211,153,.35);}
.auth-card.warn{border-color:rgba(217,169,85,.35);}
.auth-icon{width:38px;height:38px;border-radius:11px;display:flex;align-items:center;justify-content:center;margin-bottom:12px;}
.auth-icon.ok{background:var(--emerald-dim);color:var(--emerald);}
.auth-icon.warn{background:var(--gilt-dim);color:var(--gilt-bright);}
.auth-icon.neutral{background:var(--surface-3);color:var(--ink-dim);}
.auth-icon svg{width:19px;height:19px;}
.auth-title{font-family:var(--font-display);font-weight:600;font-size:15.5px;margin-bottom:4px;}
.auth-sub{font-size:12.5px;color:var(--ink-faint);margin-bottom:14px;line-height:1.5;}
.auth-input{width:100%;padding:13px 14px;border-radius:12px;border:1px solid var(--hairline);background:var(--surface-2);color:var(--ink);font-size:14px;margin-bottom:11px;font-family:var(--font-mono);}
.auth-input:focus{outline:none;border-color:var(--gilt);}
.auth-row{display:flex;gap:9px;}
.auth-row .btn{flex:1;}
.btn{padding:13px;border-radius:12px;border:none;font-weight:700;font-size:13px;cursor:pointer;transition:transform .15s var(--ease-spring);}
.btn:active{transform:scale(.96);}
.btn-primary{background:linear-gradient(135deg,var(--gilt),var(--gilt-bright));color:var(--gilt-ink);box-shadow:var(--shadow-gold);}
.btn-ghost{background:var(--surface-3);color:var(--ink);}
.deposit-line{display:flex;justify-content:space-between;font-size:13px;padding:9px 0;border-bottom:1px dashed var(--hairline);}
.deposit-line:last-child{border-bottom:none;}
.deposit-line strong{font-family:var(--font-mono);}

/* Empty state */
.empty{text-align:center;padding:50px 20px;color:var(--ink-faint);font-size:13px;}
.empty-icon{width:48px;height:48px;margin:0 auto 14px;color:var(--ink-faint);opacity:.5;}
.empty-icon svg{width:100%;height:100%;}

/* Modal / toast */
.modal-overlay{position:fixed;inset:0;background:rgba(4,5,8,.72);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;z-index:100;padding:20px;}
.modal-overlay.hidden{display:none;}
.modal-card{background:var(--glass-bg-strong);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--hairline-strong);border-radius:var(--radius-xl);padding:26px 22px;max-width:340px;width:100%;text-align:center;box-shadow:var(--shadow-lg);animation:modalIn .3s var(--ease-spring);}
@keyframes modalIn{from{opacity:0;transform:scale(.92) translateY(10px);}to{opacity:1;transform:scale(1) translateY(0);}}
.modal-title{font-family:var(--font-display);font-weight:600;font-size:16.5px;margin-bottom:18px;line-height:1.4;}
.modal-actions{display:flex;flex-direction:column;gap:10px;}
.lang-pick-btn{display:flex;align-items:center;justify-content:center;gap:8px;padding:14px;border-radius:12px;border:1px solid var(--hairline);background:var(--surface-2);color:var(--ink);font-weight:700;font-size:14px;cursor:pointer;transition:transform .15s var(--ease-spring),border-color .2s;}
.lang-pick-btn:active{transform:scale(.96);}
.lang-pick-btn:hover{border-color:var(--gilt);}

.toast-wrap{position:fixed;top:calc(14px + env(safe-area-inset-top,0px));left:0;right:0;display:flex;flex-direction:column;align-items:center;gap:8px;z-index:200;pointer-events:none;}
.toast{display:flex;align-items:center;gap:8px;background:var(--glass-bg-strong);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--hairline-strong);border-radius:14px;padding:11px 16px;font-size:12.5px;font-weight:600;box-shadow:var(--shadow-lg);opacity:0;transform:translateY(-10px) scale(.96);transition:.3s var(--ease-spring);max-width:88%;}
.toast.show{opacity:1;transform:translateY(0) scale(1);}
.toast-icon{width:16px;height:16px;flex-shrink:0;display:flex;}
.toast.success .toast-icon{color:var(--emerald);}
.toast.error .toast-icon{color:var(--claret);}
.toast.info .toast-icon{color:var(--gilt-bright);}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;}
}