[hidden]{display:none!important}

:root{
  --bg:#0b1120; --bg2:#0f172a; --panel:#141d33; --panel2:#1b2745;
  --line:rgba(148,163,184,.16); --text:#e8edf7; --muted:#94a3b8;
  --accent:#38e0c8; --accent2:#7c8cff; --danger:#ff6b7a;
  --radius:14px;
  --font-head:'Clash Display','Space Grotesk',sans-serif; --font-body:'Satoshi','Inter',sans-serif; --font-mono:'JetBrains Mono',monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--font-body);font-size:15.5px;line-height:1.55;min-height:100vh}
h1,h2,h3{font-family:var(--font-head);letter-spacing:-.01em}
code{background:rgba(124,140,255,.14);padding:.1em .4em;border-radius:5px;font-size:.9em}
.muted{color:var(--muted)} .tiny{font-size:.8rem} .grad{background:linear-gradient(90deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- logo ---------- */
.logo{font-family:var(--font-head);font-weight:700;font-size:1.25rem;display:flex;align-items:center;gap:.5rem}
.logo-mark{color:var(--accent);font-size:1.15em}
.logo-sm{font-size:1.05rem;margin-bottom:1.5rem}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.45rem;font-family:var(--font-head);font-weight:600;font-size:.95rem;border:none;border-radius:10px;padding:.75rem 1.4rem;cursor:pointer;transition:transform .12s ease,box-shadow .12s ease,background .15s;text-decoration:none;color:var(--text)}
.btn:active{transform:translateY(1px)}
.btn-primary{background:linear-gradient(120deg,var(--accent),#26b7d8);color:#04211d;box-shadow:0 6px 22px rgba(56,224,200,.25)}
.btn-primary:hover{box-shadow:0 8px 28px rgba(56,224,200,.4);transform:translateY(-1px)}
.btn-primary:disabled{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none}
.btn-ghost{background:transparent;border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-sm{padding:.5rem .95rem;font-size:.85rem}
.btn-block{width:100%}
.btn-danger{background:transparent;border:1px solid rgba(255,107,122,.4);color:var(--danger)}
.btn-danger:hover{background:rgba(255,107,122,.12)}

/* ---------- fields ---------- */
.field{display:block;margin-bottom:1.1rem}
.field>span{display:block;font-size:.8rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);margin-bottom:.4rem}
.field input{width:100%;background:var(--bg2);border:1px solid var(--line);border-radius:10px;color:var(--text);padding:.75rem .9rem;font-size:1rem;font-family:var(--font-body);transition:border-color .15s,box-shadow .15s}
.field input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(56,224,200,.15)}
.hint{font-size:.8rem;color:var(--muted);margin:-.5rem 0 1rem}

/* ---------- alerts ---------- */
.alert{display:flex;align-items:flex-start;gap:.7rem;border-radius:10px;padding:.75rem 1rem;font-size:.9rem;margin-bottom:1rem;position:relative;z-index:2}
.alert-error{background:rgba(255,107,122,.12);border:1px solid rgba(255,107,122,.35);color:#ffb4bd}
.alert-x{margin-left:auto;background:none;border:none;color:inherit;font-size:1.1rem;cursor:pointer;line-height:1}

/* ================= AUTH PAGE ================= */
.auth-body{background:var(--bg)}
.auth-split{display:grid;grid-template-columns:1.1fr 1fr;min-height:100vh}
.auth-brand{position:relative;background:url(img/auth-bg.webp) center/cover no-repeat,#0b1120;display:flex;align-items:center;overflow:hidden}
.auth-brand-scrim{position:absolute;inset:0;z-index:1;background:linear-gradient(135deg,rgba(11,17,32,.82),rgba(11,17,32,.55) 60%,rgba(124,140,255,.35))}
.auth-brand-content{position:relative;z-index:2;padding:clamp(2rem,6vw,5rem);max-width:620px}
.auth-brand h1{font-size:clamp(1.7rem,3.2vw,2.6rem);margin:2rem 0 1.6rem;line-height:1.2}
.brand-points{list-style:none}
.brand-points li{padding:.4rem 0 .4rem 1.7rem;position:relative;color:#cbd5e1}
.brand-points li::before{content:'✓';position:absolute;left:0;color:var(--accent);font-weight:700}
.auth-pane{display:flex;align-items:center;justify-content:center;padding:2.5rem 1.5rem;background:radial-gradient(1000px 600px at 80% -10%,rgba(124,140,255,.12),transparent 60%),var(--bg2)}
.auth-card{width:100%;max-width:400px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:2.2rem;box-shadow:0 24px 60px rgba(0,0,0,.45)}
.seg{display:flex;background:var(--bg2);border-radius:10px;padding:4px;margin-bottom:1.6rem}
.seg-btn{flex:1;background:none;border:none;border-radius:8px;padding:.55rem;font-family:var(--font-head);font-weight:600;font-size:.9rem;color:var(--muted);cursor:pointer;transition:background .15s,color .15s}
.seg-btn.active{background:var(--panel2);color:var(--text)}
.auth-card .tiny{margin-top:1.1rem;text-align:center}

/* ================= TOPBAR ================= */
.topbar{position:sticky;top:0;z-index:50;background:rgba(11,17,32,.8);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.topbar-inner{max-width:1100px;margin:0 auto;height:66px;display:flex;align-items:center;gap:2rem;padding:0 1.25rem}
.topnav{display:flex;gap:.4rem}
.topnav-link{background:none;border:none;color:var(--muted);font-family:var(--font-head);font-weight:600;font-size:.95rem;padding:.5rem .9rem;border-radius:8px;cursor:pointer;transition:color .15s,background .15s}
.topnav-link:hover{color:var(--text)}
.topnav-link.active{color:var(--accent);background:rgba(56,224,200,.1)}
.topbar-right{margin-left:auto;display:flex;align-items:center;gap:.8rem}
.user-chip{font-size:.82rem;color:var(--muted);background:var(--panel);border:1px solid var(--line);border-radius:999px;padding:.3rem .85rem;max-width:220px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ================= PAGE ================= */
.page{max-width:1100px;margin:0 auto;padding:2.5rem 1.25rem 5rem}
.section-head{margin-bottom:1.6rem}
.section-head h2{font-size:1.7rem;margin-bottom:.25rem}

/* ---------- capture form ---------- */
.capture-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:1.8rem;position:relative}
.capture-card::before{content:'';position:absolute;inset:0;border-radius:var(--radius);background:radial-gradient(600px 200px at 10% 0%,rgba(56,224,200,.07),transparent);pointer-events:none;z-index:0}
.capture-card>*{position:relative;z-index:1}
.field-url input{font-size:1.08rem}
.opt-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:1.4rem;margin-bottom:1.4rem}
.opt-label{display:block;font-size:.8rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);margin-bottom:.5rem}
.chips{display:flex;flex-wrap:wrap;gap:.45rem}
.chip{background:var(--bg2);border:1px solid var(--line);color:var(--text);border-radius:9px;padding:.5rem .8rem;font-family:var(--font-head);font-weight:600;font-size:.88rem;cursor:pointer;display:flex;align-items:baseline;gap:.35rem;transition:border-color .15s,background .15s,transform .1s}
.chip small{font-weight:400;color:var(--muted);font-size:.7rem}
.chip:hover{border-color:var(--accent2)}
.chip.active{background:rgba(56,224,200,.12);border-color:var(--accent);color:var(--accent)}
.chip.active small{color:var(--accent)}
.field-custom{margin-top:.8rem;max-width:240px}
.toggle{display:flex;align-items:center;gap:.7rem;cursor:pointer;font-size:.92rem;user-select:none}
.toggle input{position:absolute;opacity:0;pointer-events:none}
.toggle-track{width:44px;height:24px;border-radius:999px;background:var(--bg2);border:1px solid var(--line);position:relative;flex-shrink:0;transition:background .15s,border-color .15s}
.toggle-thumb{position:absolute;top:2px;left:2px;width:18px;height:18px;border-radius:50%;background:var(--muted);transition:transform .18s ease,background .15s}
.toggle input:checked+.toggle-track{background:rgba(56,224,200,.25);border-color:var(--accent)}
.toggle input:checked+.toggle-track .toggle-thumb{transform:translateX(20px);background:var(--accent)}
.capture-actions{display:flex;align-items:center;gap:1.2rem;flex-wrap:wrap}
.progress-box{display:flex;align-items:center;gap:.65rem;color:var(--accent);font-family:var(--font-head);font-weight:600;font-size:.92rem}
.spinner{width:18px;height:18px;border-radius:50%;border:2.5px solid rgba(56,224,200,.25);border-top-color:var(--accent);animation:spin .8s linear infinite;flex-shrink:0}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- result ---------- */
.result-card{margin-top:1.6rem;display:flex;gap:1.4rem;background:var(--panel);border:1px solid rgba(56,224,200,.35);border-radius:var(--radius);padding:1.3rem;align-items:center;animation:pop .3s ease}
@keyframes pop{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.result-thumb-wrap{width:150px;height:110px;border-radius:10px;overflow:hidden;background:var(--bg2);flex-shrink:0;border:1px solid var(--line)}
.result-thumb-wrap img{width:100%;height:100%;object-fit:cover;object-position:top}
.result-meta h3{margin-bottom:.2rem;color:var(--accent)}
.result-btns{display:flex;gap:.6rem;margin-top:.7rem;flex-wrap:wrap}

/* ---------- notice ---------- */
.notice-panel{margin-top:1.8rem;background:rgba(124,140,255,.08);border:1px solid rgba(124,140,255,.3);border-left:4px solid var(--accent2);border-radius:10px;padding:1rem 1.2rem;font-size:.88rem;color:#c3ccff}

/* ---------- history ---------- */
.history-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1.3rem}
.cap-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:transform .15s ease,border-color .15s,box-shadow .15s;position:relative}
.cap-card:hover{transform:translateY(-3px);border-color:rgba(56,224,200,.4);box-shadow:0 14px 34px rgba(0,0,0,.4)}
.cap-thumb{display:block;height:180px;background:var(--bg2);overflow:hidden;position:relative}
.cap-thumb img{width:100%;height:100%;object-fit:cover;object-position:top;transition:transform .3s ease}
.cap-card:hover .cap-thumb img{transform:scale(1.03)}
.cap-badge{position:absolute;top:.6rem;right:.6rem;z-index:2;background:rgba(11,17,32,.85);backdrop-filter:blur(4px);color:var(--accent);font-family:var(--font-head);font-weight:700;font-size:.7rem;letter-spacing:.06em;padding:.25rem .55rem;border-radius:6px;border:1px solid rgba(56,224,200,.35)}
.cap-body{padding:.95rem 1rem 1.1rem;display:flex;flex-direction:column;gap:.55rem;flex:1}
.cap-url{font-family:var(--font-head);font-weight:600;font-size:.95rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cap-meta{font-size:.78rem;color:var(--muted)}
.cap-btns{display:flex;gap:.5rem;margin-top:auto;flex-wrap:wrap}
.empty-state{text-align:center;padding:4rem 1rem;color:var(--muted)}
.empty-art{font-size:3rem;color:var(--accent);opacity:.4;margin-bottom:.6rem}

/* ---------- responsive ---------- */
@media(max-width:860px){
  .auth-split{grid-template-columns:1fr}
  .auth-brand{min-height:260px}
  .auth-brand-content{padding:2rem 1.5rem}
  .auth-brand h1{margin:1rem 0}
  .brand-points{display:none}
  .topbar-inner{gap:1rem}
  .user-chip{display:none}
  .result-card{flex-direction:column;align-items:flex-start}
  .result-thumb-wrap{width:100%;height:160px}
}

/* ---------- preview modal ---------- */
.preview-overlay{position:fixed;inset:0;z-index:100;background:rgba(4,8,18,.82);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;padding:1.5rem}
.preview-modal{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);width:100%;max-width:1000px;max-height:92vh;display:flex;flex-direction:column;padding:1.1rem 1.2rem 1.2rem;position:relative;animation:pop .25s ease;box-shadow:0 30px 80px rgba(0,0,0,.55)}
.preview-close{position:absolute;top:.65rem;right:.75rem;z-index:3;background:var(--bg2);border:1px solid var(--line);color:var(--muted);width:32px;height:32px;border-radius:8px;font-size:1.15rem;line-height:1;cursor:pointer;transition:color .15s,border-color .15s}
.preview-close:hover{color:var(--text);border-color:var(--accent)}
.preview-head{display:flex;align-items:center;gap:1rem;flex-wrap:wrap;margin-bottom:.8rem;padding-right:2.4rem}
.preview-head h3{font-size:1.1rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:55%}
.preview-meta{font-size:.78rem;color:var(--muted)}
.preview-actions{margin-left:auto;display:flex;gap:.5rem;flex-wrap:wrap}
.preview-notice{margin:0 0 .8rem;background:rgba(124,140,255,.08);border:1px solid rgba(124,140,255,.3);border-left:4px solid var(--accent2);border-radius:10px;padding:.65rem 1rem;font-size:.85rem;color:#c3ccff}
.preview-body{overflow:auto;border:1px solid var(--line);border-radius:10px;background:var(--bg2);flex:1;min-height:220px}
.preview-body img{display:block;width:100%;height:auto}
.preview-skeleton{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.8rem;height:320px;color:var(--muted);font-family:var(--font-head);font-weight:600;font-size:.9rem;background:linear-gradient(100deg,var(--bg2) 40%,rgba(148,163,184,.08) 50%,var(--bg2) 60%);background-size:200% 100%;animation:shimmer 1.4s linear infinite}
@keyframes shimmer{from{background-position:200% 0}to{background-position:-200% 0}}
@media(max-width:640px){.preview-modal{padding:.85rem}.preview-head h3{max-width:100%}}

/* ---------- light theme (brutalist Swiss) ---------- */
[data-theme="light"]{
  --bg:#f4f4f0; --bg2:#ffffff; --panel:#ffffff; --panel2:#ececec;
  --line:rgba(15,23,42,.16); --text:#0f172a; --muted:#5b6474;
  --accent:#0d9488; --accent2:#4f46e5; --danger:#dc2626;
}
[data-theme="light"] body{background:var(--bg);color:var(--text)}
[data-theme="light"] .topbar{background:rgba(244,244,240,.88)}
[data-theme="light"] .auth-brand-scrim{background:linear-gradient(135deg,rgba(244,244,240,.78),rgba(244,244,240,.4) 60%,rgba(79,70,229,.25))}
[data-theme="light"] .auth-brand-content,[data-theme="light"] .auth-brand h1{color:#0f172a}
[data-theme="light"] .brand-points li{color:#334155}
[data-theme="light"] .auth-card{box-shadow:0 24px 60px rgba(15,23,42,.12)}
[data-theme="light"] .btn-primary{color:#04211d}
[data-theme="light"] .cap-badge{background:rgba(255,255,255,.9);color:var(--accent)}
[data-theme="light"] .preview-overlay{background:rgba(15,23,42,.45)}
[data-theme="light"] .alert-error{color:#b91c1c;background:rgba(220,38,38,.08);border-color:rgba(220,38,38,.3)}
[data-theme="light"] .notice-panel,[data-theme="light"] .preview-notice{color:#3730a3}
code{font-family:var(--font-mono)}

/* ---------- theme toggle button ---------- */
.theme-toggle{position:fixed;bottom:1.2rem;right:1.2rem;z-index:200;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:var(--panel);color:var(--text);font-size:1.2rem;line-height:1;cursor:pointer;box-shadow:0 8px 24px rgba(0,0,0,.35);transition:transform .12s ease,border-color .15s,color .15s}
.theme-toggle:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}
[data-theme="light"] .theme-toggle{box-shadow:0 8px 24px rgba(15,23,42,.18)}