/* =========================================================================
   ClearMark shared theme — white / indigo design system
   Single source of truth for every page (index, notebooklm, veo, veo-auto).
   ========================================================================= */
:root{
  --bg:#ffffff; --bg-grad:#f3f2ff; --panel:#ffffff; --panel2:#f7f7fb;
  --border:#eceaf5; --border2:#e3e1ef;
  --text:#14131f; --text2:#2a2836; --muted:#6b6a7b; --muted2:#9a99a8;
  --brand:#635bff; --brand-ink:#5249e6; --brand-soft:#efeeff;
  --green:#22c55e; --green-ink:#16a34a; --danger:#ef4444;
  --shadow-sm:0 1px 3px rgba(20,19,31,.06);
  --shadow:0 16px 50px rgba(80,73,190,.10),0 3px 10px rgba(20,19,31,.05);
  --radius:20px;
}
[data-theme="dark"]{
  --bg:#0d0d13; --bg-grad:#1b1836; --panel:#16151f; --panel2:#1e1d29;
  --border:#282732; --border2:#34323f;
  --text:#eceaf4; --text2:#c9c7d4; --muted:#9d9cae; --muted2:#6f6e81;
  --brand:#8079ff; --brand-ink:#948dff; --brand-soft:#221f36;
  --green:#34d374; --green-ink:#22c55e;
  --shadow-sm:0 1px 3px rgba(0,0,0,.4);
  --shadow:0 18px 50px rgba(0,0,0,.5),0 3px 10px rgba(0,0,0,.35);
  color-scheme:dark;
}
[data-theme="dark"] nav.bar{background:rgba(22,21,31,.82)}
[data-theme="dark"] .compare .handle::after{background:#e7e6ef;color:#111}
html{color-scheme:light}
*{box-sizing:border-box}

/* ---------- nav controls: theme + language ---------- */
.icon-btn{width:38px;height:38px;border:1px solid var(--border2);background:var(--panel);border-radius:10px;
  display:grid;place-items:center;color:var(--muted);cursor:pointer;transition:.15s;flex:0 0 auto}
.icon-btn:hover{color:var(--text);border-color:var(--brand)}
.icon-btn svg{width:18px;height:18px}
.lang-chip{display:inline-flex;align-items:center;gap:7px;height:38px;padding:0 13px;border:1px solid var(--border2);
  background:var(--panel);border-radius:10px;color:var(--text);font-weight:650;font-size:.88rem;cursor:pointer;transition:.15s;flex:0 0 auto}
.lang-chip:hover{border-color:var(--brand)}
.lang-chip svg{width:16px;height:16px;color:var(--muted)}
.lang-chip .chev{width:14px;height:14px;margin-left:-2px}
.lang-wrap{position:relative;flex:0 0 auto}
.lang-menu{position:absolute;right:0;top:46px;min-width:156px;background:var(--panel);
  border:1px solid var(--border2);border-radius:12px;box-shadow:var(--shadow);padding:6px;z-index:60}
.lang-menu[hidden]{display:none}
.lang-item{display:flex;align-items:center;justify-content:space-between;gap:10px;width:100%;
  background:transparent;border:none;border-radius:8px;padding:9px 11px;cursor:pointer;
  color:var(--text);font-weight:600;font-size:.9rem;text-align:left;transition:.12s}
.lang-item:hover{background:var(--panel2)}
.lang-item .chk{opacity:0;color:var(--brand);font-weight:800}
.lang-item.on{color:var(--brand-ink)}
.lang-item.on .chk{opacity:1}
html{scroll-behavior:smooth}
body{margin:0;background:
    radial-gradient(1100px 520px at 50% -180px,var(--bg-grad),transparent 70%),
    var(--bg);
  color:var(--text);line-height:1.6;
  font-family:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Apple SD Gothic Neo","Noto Sans KR",sans-serif;
  -webkit-font-smoothing:antialiased}
a{color:var(--brand);text-decoration:none}
button{font-family:inherit}
canvas,img,video{max-width:100%;display:block}

/* ---------- floating nav ---------- */
.nav-outer{position:sticky;top:0;z-index:50;padding:16px 20px 0;display:flex;justify-content:center}
nav.bar{width:100%;max-width:1320px;display:flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.82);backdrop-filter:blur(14px);
  border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow-sm);
  padding:10px 16px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.02rem;color:var(--text);flex:0 0 auto;white-space:nowrap}
.brand:hover{text-decoration:none}
.brand span{white-space:nowrap}
.brand .mk{width:30px;height:30px;border-radius:9px;background:linear-gradient(140deg,#4989f5 0%,#7a67d8 55%,#c15c8f 100%);
  display:grid;place-items:center;box-shadow:0 4px 12px rgba(99,91,255,.4);flex:none}
.brand .mk svg{width:18px;height:18px}
.brand b{font-weight:800}.brand .dim{color:var(--muted2);font-weight:700}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:12px;flex-wrap:nowrap}
.nav-links a{color:var(--muted);font-weight:600;font-size:.87rem;padding:6px 9px;border-radius:9px;white-space:nowrap}
.nav-links a:hover{color:var(--text);background:var(--panel2);text-decoration:none}
.nav-links a.active{color:var(--brand-ink);background:var(--brand-soft)}
.nav-spacer{flex:1 1 auto}
.pillbtn{display:inline-flex;align-items:center;gap:6px;font-size:.82rem;font-weight:700;
  padding:7px 12px;border-radius:999px;border:1px solid var(--border2);color:var(--muted);background:var(--panel)}
.pillbtn .g{color:var(--brand)}
.lang-toggle{display:inline-flex;align-items:center;background:var(--panel2);border:1px solid var(--border2);
  border-radius:999px;padding:3px;gap:2px;flex:0 0 auto}
.lang-toggle button{border:none;background:transparent;color:var(--muted);font-size:.8rem;font-weight:750;
  padding:6px 12px;border-radius:999px;cursor:pointer;transition:.15s;line-height:1.2}
.lang-toggle button:hover{color:var(--text)}
.lang-toggle button.active{background:var(--brand);color:#fff;box-shadow:0 3px 8px rgba(99,91,255,.35)}
@media(max-width:820px){.nav-links{display:none}.pillbtn{display:none}}

/* ---------- hero ---------- */
.hero{text-align:center;max-width:820px;margin:0 auto;padding:56px 20px 8px;position:relative;background:none}
.kicker{color:var(--brand);font-weight:800;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:22px}
.hero h1{font-size:clamp(2.3rem,6vw,4rem);line-height:1.04;margin:0 0 20px;letter-spacing:-.03em;font-weight:850;color:var(--text)}
.hero h1 .p,.hero h1 .g{color:var(--brand);-webkit-text-fill-color:currentColor}
.hero h1 .l2{color:var(--muted)}
.hero .spark{position:absolute;color:var(--brand);opacity:.85;font-size:1.2rem;pointer-events:none}
.hero p.sub{color:var(--muted);max-width:600px;margin:0 auto;font-size:1.06rem}
.hero p.sub b{color:var(--text2)}

/* ---------- mode switch ---------- */
.mode-switch{display:inline-flex;background:var(--panel2);border:1px solid var(--border);
  border-radius:999px;padding:5px;gap:4px;margin:26px auto 0}
.mode-switch a{padding:9px 20px;border-radius:999px;font-size:.9rem;font-weight:700;color:var(--muted);white-space:nowrap;transition:.15s}
.mode-switch a:hover{color:var(--text);text-decoration:none}
.mode-switch a.active{background:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(99,91,255,.35)}

/* ---------- shell / cards ---------- */
main{max-width:1080px;margin:0 auto;padding:0 20px 90px}
.app{max-width:960px;margin:34px auto 0}
.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:26px}
.card+.card{margin-top:22px}
.badges{margin:26px auto 0;display:flex;gap:8px;justify-content:center;flex-wrap:wrap}
.badge{background:var(--panel);border:1px solid var(--border2);color:var(--muted);
  padding:7px 13px;border-radius:999px;font-size:.82rem;font-weight:600;box-shadow:var(--shadow-sm)}

.disclaimer{max-width:720px;margin:22px auto 0;padding:13px 16px;background:var(--brand-soft);
  border:1px solid #ddd9fb;border-radius:14px;color:var(--muted);font-size:.88rem;text-align:center}
.disclaimer strong{color:var(--text2)}
.warnbox{display:none;background:#fff1f1;border:1px solid #fbcaca;border-radius:14px;
  padding:14px 16px;font-size:.9rem;color:#b42318;margin:20px auto 0;max-width:720px}
.warnbox code{background:#fde4e4;border-radius:5px;padding:1px 5px}

/* dropzone (label.filelabel and .dropzone are aliases) */
label.filelabel,.dropzone{display:block;border:2px dashed var(--border2);border-radius:16px;
  padding:52px 24px;text-align:center;cursor:pointer;color:var(--muted);transition:.15s;background:var(--panel2)}
label.filelabel:hover,.dropzone:hover,.dropzone.drag{border-color:var(--brand);background:var(--brand-soft);color:var(--text)}
label.filelabel .up,.dropzone .dzi{width:60px;height:60px;margin:0 auto 16px;border-radius:50%;background:var(--brand-soft);
  display:grid;place-items:center;color:var(--brand);font-size:1.6rem}
label.filelabel .t,.dropzone h3{font-weight:750;color:var(--text);font-size:1.15rem;margin:0}
label.filelabel .s,.dropzone p{margin-top:8px;font-size:.92rem}
label.filelabel .pick{display:inline-block;margin-top:16px;background:var(--brand);color:#fff;
  font-weight:700;padding:11px 24px;border-radius:11px;font-size:.95rem;box-shadow:0 8px 20px rgba(99,91,255,.32)}
input[type=file]{display:none}

h2.sec{margin:0 0 6px;font-size:1.35rem;font-weight:800;letter-spacing:-.01em}
.hint{color:var(--muted);font-size:.9rem;margin:6px 0 0}
.stage{position:relative;display:block;margin-top:16px}
canvas#previewCanvas{border-radius:14px;background:#0f0f14;margin:0 auto;touch-action:none;box-shadow:var(--shadow-sm)}
.split-legend{display:flex;gap:16px;justify-content:center;font-size:.8rem;color:var(--muted);margin-top:10px}
.split-legend b{color:var(--text2)}

.row{display:flex;gap:16px;flex-wrap:wrap;align-items:center;margin-top:16px}
.ctrl{display:flex;flex-direction:column;gap:5px;font-size:.85rem;color:var(--muted)}
input[type=range]{width:200px;accent-color:var(--brand)}
select{background:var(--panel);border:1px solid var(--border2);color:var(--text);border-radius:9px;padding:8px 10px;font-size:.9rem}
input[type=color]{background:var(--panel);border:1px solid var(--border2);border-radius:9px;padding:3px;width:42px;height:34px;cursor:pointer}
.pill{display:inline-block;padding:4px 11px;border-radius:999px;font-size:.78rem;font-weight:700}
.pill.deblend{background:#e7f9f1;color:#0f9d64;border:1px solid #bfeeda}
.pill.inpaint{background:var(--brand-soft);color:var(--brand-ink);border:1px solid #d9d5fb}
.badge-inline{background:var(--panel2);border:1px solid var(--border2);color:var(--muted);padding:3px 10px;border-radius:999px;font-size:.8rem}

button.primary,.btn{background:var(--brand);color:#fff;border:none;padding:13px 26px;border-radius:12px;
  font-weight:750;cursor:pointer;font-size:1rem;box-shadow:0 10px 24px rgba(99,91,255,.32);transition:.15s;text-decoration:none;display:inline-flex;align-items:center;gap:7px}
button.primary:hover,.btn:hover{background:var(--brand-ink)}
button.primary:disabled,.btn:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}
button.secondary,a.secondary,.btn.secondary{background:var(--panel);border:1px solid var(--border2);color:var(--text2);
  padding:12px 18px;border-radius:11px;cursor:pointer;font-weight:650;text-decoration:none;display:inline-flex;align-items:center;gap:7px;box-shadow:none}
button.secondary:hover,.btn.secondary:hover{border-color:var(--brand);background:var(--panel)}
.btn.small{padding:9px 15px;font-size:.9rem}
a.dlbtn{background:var(--green);color:#fff;border:none;padding:13px 26px;border-radius:12px;font-weight:750;
  cursor:pointer;font-size:1rem;text-decoration:none;text-align:center;display:inline-flex;align-items:center;gap:8px;
  box-shadow:0 10px 24px rgba(34,197,94,.3);transition:.15s}
a.dlbtn:hover{background:var(--green-ink)}

details.adv{margin-top:18px;border-top:1px solid var(--border);padding-top:8px}
details.adv>summary{cursor:pointer;color:var(--muted);font-weight:650;padding:8px 0;list-style:none}
details.adv>summary::-webkit-details-marker{display:none}
details.adv>summary::before{content:"⚙ ";}

.progress-wrap{margin-top:18px;display:none}
.progress-bar{height:12px;background:var(--panel2);border:1px solid var(--border);border-radius:999px;overflow:hidden}
.progress-bar>div{height:100%;width:0;background:linear-gradient(90deg,var(--brand),#8b83ff);transition:width .15s}
.progress-label{font-size:.86rem;color:var(--muted);margin-top:9px}
.note{font-size:.84rem;color:var(--muted);background:var(--panel2);border:1px solid var(--border);border-radius:12px;padding:12px 14px;margin-top:16px}
.note b{color:var(--text2)}
video.result{width:100%;border-radius:14px;margin-top:6px;background:#000}

/* NEXT STEP / SynthID panel */
.nextstep{margin-top:8px;background:var(--panel2);border:1px solid var(--border);border-radius:16px;padding:22px}
.nextstep .eyebrow{display:flex;align-items:center;gap:7px;color:var(--brand);font-weight:800;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase}
.nextstep h3{margin:12px 0 8px;font-size:1.3rem;font-weight:800;line-height:1.2;letter-spacing:-.01em;color:var(--text)}
.nextstep p{color:var(--muted);margin:0;font-size:.95rem}
.nextstep p b{color:var(--text2)}

/* steps + tool cards */
.steps-wrap{max-width:960px;margin:64px auto 0}
.steps-wrap h2{font-size:1.5rem;text-align:center;font-weight:800;margin:0 0 20px;letter-spacing:-.01em}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.step{background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:22px;box-shadow:var(--shadow-sm)}
.step .num{width:34px;height:34px;border-radius:10px;background:var(--brand-soft);color:var(--brand-ink);
  display:grid;place-items:center;font-weight:800;margin-bottom:12px}
.step h3{margin:0 0 6px;font-size:1.02rem;font-weight:750;letter-spacing:-.01em}
.step p{margin:0;color:var(--muted);font-size:.9rem}
@media(max-width:720px){.steps{grid-template-columns:1fr}}

/* home tool switcher (tabs + featured uploader) */
.tooltabs{display:flex;flex-wrap:wrap;justify-content:center;gap:4px;max-width:860px;margin:30px auto 0;
  background:var(--panel2);border:1px solid var(--border);border-radius:14px;padding:6px}
.tooltabs button{position:relative;border:none;background:transparent;color:var(--muted);font-weight:650;
  font-size:.92rem;padding:10px 16px;border-radius:10px;cursor:pointer;white-space:nowrap;transition:.15s}
.tooltabs button:hover{color:var(--text)}
.tooltabs button.on{background:var(--panel);color:var(--brand-ink);box-shadow:var(--shadow-sm)}
.tooltabs .nb{position:absolute;top:-7px;right:-3px;background:var(--danger);color:#fff;font-size:.52rem;
  font-weight:800;padding:2px 5px;border-radius:7px;letter-spacing:.03em}
@media(max-width:640px){.tooltabs button{font-size:.82rem;padding:9px 11px}}
.feature{max-width:860px;margin:22px auto 0}
.feature a.drop{display:block;border:2px dashed var(--border2);border-radius:20px;padding:56px 24px;text-align:center;
  background:var(--panel);transition:.15s;text-decoration:none;box-shadow:var(--shadow)}
.feature a.drop:hover{border-color:var(--brand);background:var(--brand-soft)}
.feature .fic{width:66px;height:66px;margin:0 auto 18px;border-radius:50%;background:var(--brand-soft);
  display:grid;place-items:center;color:var(--brand)}
.feature .fic svg{width:28px;height:28px}
.feature .ft{font-size:1.3rem;font-weight:800;color:var(--text);margin:0}
.feature .fs{color:var(--muted);margin-top:8px;font-size:.95rem}
.feature .fbtn{display:inline-block;margin-top:20px;background:var(--brand);color:#fff;font-weight:700;
  padding:12px 26px;border-radius:12px;box-shadow:0 10px 24px rgba(99,91,255,.3)}

/* two big tool cards (home) */
.tools{max-width:900px;margin:34px auto 0;display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media(max-width:720px){.tools{grid-template-columns:1fr}}
.toolcard{position:relative;display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--border);
  border-radius:var(--radius);padding:26px 24px;box-shadow:var(--shadow);transition:.16s}
.toolcard:hover{transform:translateY(-3px);border-color:var(--brand);text-decoration:none}
.toolcard .ic{width:48px;height:48px;border-radius:13px;display:grid;place-items:center;font-size:23px;margin-bottom:16px;color:#fff}
.toolcard.nlm .ic{background:linear-gradient(135deg,#7a72ff,#635bff)}
.toolcard.gem .ic{background:linear-gradient(135deg,#8b5cf6,#635bff)}
.toolcard h2{margin:0 0 8px;font-size:1.22rem;color:var(--text)}
.toolcard p{margin:0 0 18px;color:var(--muted);font-size:.95rem;flex:1}
.toolcard .go{display:inline-flex;align-items:center;gap:8px;font-weight:750;color:var(--brand-ink)}
.toolcard .fmt{margin-top:14px;display:flex;gap:6px;flex-wrap:wrap}
.toolcard .fmt span{font-size:.72rem;background:var(--panel2);border:1px solid var(--border2);color:var(--muted);padding:3px 9px;border-radius:999px}
.cardpill{position:absolute;top:16px;right:16px;background:var(--brand);color:#fff;font-size:.62rem;font-weight:800;padding:3px 8px;border-radius:8px;letter-spacing:.03em}

/* workspace grid (notebooklm) */
.ws-head{display:flex;align-items:center;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.ws-head h2{font-size:1.3rem;font-weight:800;margin:0}
.ws-head .spacer{flex:1 1 auto}
.status{color:var(--muted);font-size:.88rem}

/* info / FAQ */
.info{max-width:760px;margin:60px auto 0}
.info h2{font-size:1.5rem;text-align:center;font-weight:800;margin:0 0 8px;letter-spacing:-.01em}
.info>p.lead{text-align:center;color:var(--muted);margin:0 auto 20px;max-width:620px}
details.faq{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:4px 18px;margin-bottom:10px;box-shadow:var(--shadow-sm)}
details.faq summary{cursor:pointer;font-weight:700;padding:14px 0;list-style:none}
details.faq summary::-webkit-details-marker{display:none}
details.faq p{color:var(--muted);margin:0 0 14px}

/* ===== Site footer ===== */
footer.site-footer{margin-top:64px;border-top:1px solid var(--border);background:var(--panel2);color:var(--muted)}
.site-footer .foot-inner{max-width:1120px;margin:0 auto;padding:52px 24px 30px}
.site-footer .foot-top{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px}
.site-footer .foot-brand .brand{margin-bottom:16px}
.site-footer .foot-brand p{color:var(--muted);font-size:.9rem;line-height:1.65;max-width:420px;margin:0}
.site-footer .foot-col h4{color:var(--text);font-size:.95rem;font-weight:800;margin:0 0 16px}
.site-footer .foot-col nav{display:flex;flex-direction:column;gap:11px}
.site-footer .foot-col nav a{color:var(--muted);font-size:.9rem;font-weight:500;transition:color .15s}
.site-footer .foot-col nav a:hover{color:var(--brand)}
.site-footer .foot-bottom{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;
  margin-top:40px;padding-top:22px;border-top:1px solid var(--border);color:var(--muted2);font-size:.82rem}
@media (max-width:760px){
  .site-footer .foot-top{grid-template-columns:1fr 1fr;gap:30px 24px}
  .site-footer .foot-brand{grid-column:1 / -1}
}
@media (max-width:460px){
  .site-footer .foot-top{grid-template-columns:1fr}
  .site-footer .foot-bottom{flex-direction:column;align-items:flex-start;gap:6px}
}

/* overlay + toast (notebooklm) */
.overlay{position:fixed;inset:0;background:rgba(255,255,255,.7);backdrop-filter:blur(3px);display:none;place-items:center;z-index:100}
.overlay.on{display:grid}
.spinner{width:34px;height:34px;border:3px solid var(--border2);border-top-color:var(--brand);border-radius:50%;animation:spin .8s linear infinite;margin:0 auto 10px}
@keyframes spin{to{transform:rotate(360deg)}}
.toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%);background:var(--text);color:#fff;
  padding:11px 18px;border-radius:12px;font-size:.9rem;box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:.2s;z-index:120}
.toast.on{opacity:1}
.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;clip:rect(0 0 0 0);overflow:hidden}

/* ---------- segmented control (image tool corner / method) ---------- */
.seg{display:inline-flex;background:var(--panel2);border:1px solid var(--border2);border-radius:11px;padding:3px;gap:2px;flex-wrap:wrap}
.seg button{border:none;background:transparent;color:var(--muted);font-size:.82rem;font-weight:700;
  padding:8px 13px;border-radius:9px;cursor:pointer;transition:.15s}
.seg button:hover{color:var(--text)}
.seg button.on{background:var(--brand);color:#fff;box-shadow:0 3px 8px rgba(99,91,255,.3)}

/* ---------- image tool: canvas stage + brush overlay ---------- */
.im-wrap{position:relative;border-radius:14px;overflow:hidden;background:#0f0f14;display:grid;place-items:center;
  min-height:220px;border:1px solid var(--border)}
.im-wrap canvas{max-width:100%;display:block}
#imBrush{position:absolute;inset:0;cursor:crosshair}
.spin{display:none;align-items:center;gap:10px;color:var(--muted);font-size:.9rem;margin-top:14px}
.spin.on{display:flex}
.spin .dot{width:16px;height:16px;border:2px solid var(--border2);border-top-color:var(--brand);border-radius:50%;animation:spin .7s linear infinite}

/* ---------- before/after compare slider ---------- */
.compare{position:relative;border-radius:14px;overflow:hidden;border:1px solid var(--border);display:none;margin-top:16px}
.compare.on{display:block}
.compare>img{display:block;width:100%}
.compare .after{position:absolute;inset:0;overflow:hidden;width:50%}
.compare .after img{position:absolute;top:0;left:0;height:100%;width:auto;max-width:none}
.compare .handle{position:absolute;top:0;bottom:0;left:50%;width:2px;background:#fff;cursor:ew-resize}
.compare .handle::after{content:"⇆";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:34px;height:34px;background:#fff;color:#333;border-radius:50%;display:grid;place-items:center;font-size:15px;box-shadow:var(--shadow-sm)}
.compare .ctag{position:absolute;top:10px;font-size:11px;font-weight:700;padding:4px 9px;border-radius:999px;background:rgba(0,0,0,.55);color:#fff;z-index:2}
.compare .ctag.l{left:10px}.compare .ctag.r{right:10px}

/* ===== Floating QR + Share dock ===== */
.share-dock{position:fixed;right:18px;bottom:18px;z-index:80;display:flex;flex-direction:column;gap:10px}
.share-dock .sd-btn{position:relative;width:48px;height:48px;border-radius:14px;border:1px solid var(--border2);
  background:var(--panel);color:var(--text2);display:grid;place-items:center;cursor:pointer;
  box-shadow:var(--shadow);transition:transform .15s,border-color .15s,color .15s}
.share-dock .sd-btn:hover{color:var(--brand);border-color:var(--brand);transform:translateY(-2px)}
.share-dock .sd-btn:active{transform:translateY(0)}
.share-dock .sd-btn svg{width:22px;height:22px}
.share-dock .sd-new{position:absolute;top:-7px;right:-7px;background:var(--danger);color:#fff;
  font-size:.5rem;font-weight:800;letter-spacing:.04em;padding:2px 5px;border-radius:999px;line-height:1;
  box-shadow:0 2px 6px rgba(0,0,0,.25)}
@media (max-width:560px){.share-dock{right:12px;bottom:12px}.share-dock .sd-btn{width:44px;height:44px}}

/* toast */
.wc-toast{position:fixed;left:50%;bottom:26px;transform:translate(-50%,14px);z-index:120;
  background:var(--text);color:var(--bg);font-size:.85rem;font-weight:600;padding:10px 16px;border-radius:999px;
  box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:opacity .2s,transform .2s}
.wc-toast.on{opacity:1;transform:translate(-50%,0)}

/* QR modal */
.qr-modal{position:fixed;inset:0;z-index:110;display:none;align-items:center;justify-content:center;
  background:rgba(15,14,26,.55);backdrop-filter:blur(3px);padding:20px}
.qr-modal.on{display:flex}
body.qr-open{overflow:hidden}
.qr-card{position:relative;background:var(--panel);border:1px solid var(--border2);border-radius:20px;
  box-shadow:var(--shadow);padding:26px 24px 22px;width:min(360px,92vw);text-align:center;
  animation:qrpop .18s ease}
@keyframes qrpop{from{opacity:0;transform:scale(.94) translateY(8px)}to{opacity:1;transform:none}}
.qr-x{position:absolute;top:10px;right:12px;width:30px;height:30px;border:none;background:transparent;
  color:var(--muted);font-size:1.5rem;line-height:1;cursor:pointer;border-radius:8px}
.qr-x:hover{color:var(--text);background:var(--panel2)}
.qr-title{font-weight:800;font-size:1.05rem;color:var(--text);margin-bottom:14px}
.qr-box{width:220px;height:220px;margin:0 auto;border-radius:14px;overflow:hidden;background:#fff;
  border:1px solid var(--border2);display:grid;place-items:center}
.qr-box svg{width:100%;height:100%;display:block}
.qr-load{width:26px;height:26px;border-radius:50%;border:3px solid var(--border2);border-top-color:var(--brand);
  animation:qrspin .8s linear infinite}
@keyframes qrspin{to{transform:rotate(360deg)}}
.qr-fail{color:var(--muted);font-size:.85rem;padding:0 14px}
.qr-url{margin:13px 0 2px;font-size:.78rem;color:var(--muted);word-break:break-all;line-height:1.4}
.qr-hint{font-size:.82rem;color:var(--muted);margin-top:8px;line-height:1.45}
.qr-actions{display:flex;gap:9px;margin-top:16px}
.qr-act{flex:1;height:40px;border-radius:11px;border:1px solid var(--border2);background:var(--panel);
  color:var(--text2);font-weight:700;font-size:.85rem;cursor:pointer;transition:.15s}
.qr-act:hover{border-color:var(--brand);color:var(--brand)}
.qr-act.primary{background:var(--brand);border-color:var(--brand);color:#fff}
.qr-act.primary:hover{background:var(--brand-ink);color:#fff}