/* ============================================================
   AUTOFOCUS STUDIO
   Type: Sora (display) + IBM Plex Mono (labels/data)
   Surfaces: layered graphite · Accent: amber #f0a020
   ============================================================ */

:root{
  --bg:        #0f1214;
  --bg-raise:  #161a1e;
  --bg-card:   #1b2126;
  --line:      #2a3138;
  --line-soft: #21272d;
  --text:      #eceee9;
  --text-dim:  #97a09d;
  --text-mute: #6b7471;
  --accent:    #f0a020;
  --accent-hi: #ffb63d;
  --accent-ink:#1d1305;
  --ok:        #57c98b;
  --warn:      #e2c575;
  --fail:      #f19c9c;
  --radius:    14px;
  --radius-sm: 9px;
  --font:      "Sora", ui-sans-serif, system-ui, sans-serif;
  --mono:      "IBM Plex Mono", ui-monospace, monospace;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  background-image:radial-gradient(1200px 500px at 80% -10%, #1a1f24 0%, transparent 60%);
}
img{display:block}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
a{color:inherit;text-decoration:none}
::selection{background:var(--accent);color:var(--accent-ink)}
.hidden{display:none!important}

.mono{font-family:var(--mono);font-size:11px;letter-spacing:.08em}
.dim{color:var(--text-mute)}
.ic{width:17px;height:17px;flex:none}
.ic.xs{width:12px;height:12px}

/* ---------- header ---------- */
.site-head{
  height:72px;display:flex;align-items:center;justify-content:space-between;
  padding:0 max(28px,calc((100vw - 1280px)/2));
  border-bottom:1px solid var(--line-soft);
  position:sticky;top:0;z-index:50;
  background:color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter:blur(14px);
}
.brand{display:flex;align-items:center;gap:12px;color:var(--accent)}
.brand-glyph{display:grid;place-items:center}
.brand-word{font-weight:800;font-size:16px;letter-spacing:.12em;color:var(--text);display:flex;align-items:baseline;gap:1px}
.brand-word em{font-style:normal;color:var(--accent)}
.brand-word.sm{font-size:13px}
.brand-sub{font-family:var(--mono);font-size:9px;letter-spacing:.3em;color:var(--text-mute);margin-left:9px;transform:translateY(-1px)}
.head-nav{display:flex;align-items:center;gap:14px}
.head-status{display:flex;align-items:center;gap:8px;font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:var(--text-dim)}
.dot{width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 3px color-mix(in srgb, var(--ok) 20%, transparent)}

/* ---------- buttons ---------- */
.solid-btn,.ghost-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  border-radius:var(--radius-sm);padding:13px 20px;
  font-weight:700;font-size:13px;letter-spacing:.02em;
  transition:transform .15s ease, background .15s ease, border-color .15s ease, opacity .15s;
}
.solid-btn{background:var(--accent);color:var(--accent-ink)}
.solid-btn:hover{background:var(--accent-hi);transform:translateY(-1px)}
.solid-btn:disabled{background:#3a3f3a;color:#7d857f;cursor:default;transform:none}
.ghost-btn{border:1px solid var(--line);color:var(--text-dim)}
.ghost-btn:hover{border-color:var(--accent);color:var(--accent)}
.ghost-btn:disabled{opacity:.4;cursor:default}
.download{ /* per-card download button, kept as its own class for app.js */
  width:100%;display:inline-flex;align-items:center;justify-content:center;gap:9px;
  border-radius:var(--radius-sm);padding:13px 20px;margin-top:4px;
  font-weight:700;font-size:13px;background:var(--accent);color:var(--accent-ink);
  transition:background .15s ease, transform .15s ease;
}
.download:hover{background:var(--accent-hi);transform:translateY(-1px)}
.download:disabled{background:#3a3f3a;color:#7d857f;cursor:default;transform:none}

/* ---------- shared section chrome ---------- */
main{max-width:1280px;margin:auto;padding:0 28px}
.kicker{
  font-family:var(--mono);font-size:10.5px;letter-spacing:.26em;color:var(--accent);
  display:flex;align-items:center;gap:10px;margin-bottom:16px;
}
.tick{width:22px;height:2px;background:var(--accent);display:inline-block}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:18px;margin-bottom:26px}
.section-head h2{font-size:clamp(24px,3vw,32px);font-weight:700;letter-spacing:-.03em}
.head-actions{display:flex;gap:10px;align-items:center}

/* ---------- hero ---------- */
.hero{
  display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;
  padding:88px 0 72px;
}
.hero-copy h1{
  font-size:clamp(38px,4.6vw,60px);line-height:1.05;letter-spacing:-.045em;font-weight:800;
  margin-bottom:22px;
}
.accent-serif{font-style:italic;font-weight:600;color:var(--accent);letter-spacing:-.03em}
.lede{color:var(--text-dim);font-size:16px;line-height:1.65;max-width:520px;margin-bottom:38px}
.hero-points{display:flex;flex-direction:column;gap:18px;border-top:1px solid var(--line-soft);padding-top:28px}
.point{display:flex;gap:15px;align-items:flex-start}
.point .ic{color:var(--accent);margin-top:2px}
.point b{display:block;font-size:14px;letter-spacing:-.01em}
.point span{font-size:12.5px;color:var(--text-mute)}

/* ---------- dropzone ---------- */
.dropzone{
  border-radius:20px;cursor:pointer;
  background:linear-gradient(160deg, #1a1f16 0%, var(--bg-raise) 55%);
  border:1.5px dashed #44523a;
  transition:border-color .2s, transform .2s;
}
.dropzone:hover,.dropzone.drag{border-color:var(--accent);transform:translateY(-2px)}
.dz-frame{
  margin:14px;border-radius:14px;padding:60px 30px;text-align:center;
  display:flex;flex-direction:column;align-items:center;
  background:repeating-linear-gradient(-45deg, transparent 0 14px, #ffffff04 14px 15px);
}
.dz-icon{
  width:64px;height:64px;border-radius:18px;display:grid;place-items:center;margin-bottom:22px;
  background:var(--accent);color:var(--accent-ink);
}
.dz-icon .ic{width:26px;height:26px}
.dz-title{font-size:22px;font-weight:700;letter-spacing:-.02em}
.dz-sub{color:var(--text-dim);font-size:13px;margin-top:8px}
.dz-sub u{color:var(--accent);text-decoration:none;border-bottom:1px solid color-mix(in srgb, var(--accent) 45%, transparent)}
.dz-foot{
  display:flex;justify-content:space-between;align-items:center;
  border-top:1px solid var(--line-soft);padding:13px 20px;
  font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;color:var(--text-mute);
}
.dz-count{color:var(--accent)}

/* ---------- results grid & cards ---------- */
.gallery{padding:26px 0 90px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:20px}
.card{
  background:var(--bg-card);border:1px solid var(--line-soft);border-radius:var(--radius);
  overflow:hidden;transition:border-color .2s, transform .2s;
}
.card:hover{border-color:var(--line);transform:translateY(-2px)}

/* app.js creates .preview + .card-body structure — styled here */
.preview{position:relative;aspect-ratio:16/10;background:#0c0e10;overflow:hidden;display:flex;user-select:none;-webkit-user-select:none}
.preview img{width:100%;height:100%;object-fit:contain;-webkit-user-drag:none}
.badge{
  position:absolute;top:12px;left:12px;z-index:2;
  display:inline-flex;align-items:center;gap:7px;
  font-family:var(--mono);font-size:10px;font-weight:600;letter-spacing:.14em;
  padding:7px 11px;border-radius:100px;backdrop-filter:blur(8px);
  background:#0f1214cc;border:1px solid #4a5568;color:#cdd6e0;
}
.cover-layer{position:absolute;inset:0;cursor:crosshair;touch-action:none}
.cover-box{position:absolute;border:2px solid var(--accent);background:color-mix(in srgb, var(--accent) 20%, transparent);border-radius:4px;pointer-events:none}

.card-body{padding:16px 16px 18px;display:flex;flex-direction:column;gap:10px}
.card-body h3{font-size:13.5px;font-weight:600;letter-spacing:-.01em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.card-body p{font-size:12px;color:var(--text-dim);line-height:1.5;min-height:32px}
.card-body p.warn{color:var(--warn)}
.card-body p.fail{color:var(--fail)}

/* ---------- PIN lock screen ---------- */
body.locked{overflow:hidden}
.lock-screen{
  position:fixed;inset:0;z-index:200;display:grid;place-items:center;padding:24px;
  background:
    radial-gradient(900px 480px at 50% -10%, #232a1c 0%, transparent 55%),
    radial-gradient(1200px 600px at 80% 110%, #1a1f24 0%, transparent 55%),
    var(--bg);
  transition:opacity .4s ease, transform .4s ease;
}
.lock-screen::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background:repeating-linear-gradient(-45deg, transparent 0 22px, #ffffff03 22px 23px);
}
.lock-screen.lock-out{opacity:0;transform:scale(1.03);pointer-events:none}
.lock-panel{
  position:relative;width:min(420px,100%);text-align:center;
  background:color-mix(in srgb, var(--bg-raise) 88%, transparent);
  border:1px solid var(--line);border-radius:22px;padding:52px 40px 34px;
  box-shadow:0 30px 80px #00000090, inset 0 1px 0 #ffffff08;
  backdrop-filter:blur(10px);
}
.brand-glyph.lg{color:var(--accent);display:inline-grid;place-items:center;margin-bottom:22px}
.kicker.center{justify-content:center;margin-bottom:14px}
.lock-title{font-size:34px;font-weight:800;letter-spacing:-.04em;margin-bottom:10px}
.lock-sub{color:var(--text-dim);font-size:13.5px;margin-bottom:34px}
.pin-row{display:flex;gap:12px;justify-content:center;margin-bottom:14px}
.pin-cell{
  width:58px;height:66px;text-align:center;border-radius:var(--radius);
  background:var(--bg);border:1px solid var(--line);color:var(--text);
  font-family:var(--mono);font-size:26px;font-weight:600;outline:none;
  transition:border-color .15s, box-shadow .15s, transform .15s;
  caret-color:var(--accent);
}
.pin-cell:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent);transform:translateY(-2px)}
.lock-error{min-height:20px;font-size:12.5px;color:var(--fail);margin-bottom:14px}
.lock-btn{width:100%;margin-bottom:26px}
.lock-foot{
  display:flex;align-items:center;justify-content:center;gap:9px;
  font-family:var(--mono);font-size:10px;letter-spacing:.12em;color:var(--text-mute);
  border-top:1px solid var(--line-soft);padding-top:20px;
}
.lock-screen.shake .lock-panel{animation:shake .45s ease}
@keyframes shake{
  0%,100%{transform:translateX(0)}
  20%{transform:translateX(-11px)}40%{transform:translateX(9px)}
  60%{transform:translateX(-6px)}80%{transform:translateX(4px)}
}
@media (max-width:480px){
  .lock-panel{padding:42px 24px 28px}
  .pin-cell{width:52px;height:60px}
}

/* ---------- before / after comparison modal ---------- */
body.modal-open{overflow:hidden}
.compare-modal{
  position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;
  background:#0b0d0fd9;backdrop-filter:blur(10px);padding:28px;
}
.compare-panel{width:min(1060px,100%)}
.compare-panel .section-head{margin-bottom:18px}
.ghost-btn.icon{padding:12px}
.compare-frame{
  position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line-soft);
  aspect-ratio:3/2;max-height:70vh;background:#0c0e10;cursor:ew-resize;touch-action:none;
  user-select:none;-webkit-user-select:none;
}
.cmp{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;pointer-events:none;-webkit-user-drag:none}
.cmp.after img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;pointer-events:none;-webkit-user-drag:none}
.cmp-handle{position:absolute;top:0;bottom:0;width:0;z-index:3}
.cmp-handle i{position:absolute;top:0;bottom:0;left:-1px;width:2px;background:var(--accent)}
.cmp-handle .grip{
  position:absolute;top:50%;left:0;transform:translate(-50%,-50%);
  width:38px;height:38px;border-radius:50%;background:var(--accent);
  box-shadow:0 4px 18px #00000080;
}
.cmp-handle .grip::before,.cmp-handle .grip::after{
  content:"";position:absolute;top:50%;width:7px;height:7px;
  border-left:2px solid var(--accent-ink);border-bottom:2px solid var(--accent-ink);
}
.cmp-handle .grip::before{left:9px;transform:translateY(-50%) rotate(45deg)}
.cmp-handle .grip::after{right:9px;transform:translateY(-50%) rotate(-135deg)}
.tag{
  position:absolute;bottom:14px;z-index:3;font-family:var(--mono);font-size:10px;letter-spacing:.16em;
  background:#0f1214cc;border:1px solid var(--line);border-radius:100px;padding:7px 12px;color:var(--text-dim);
  backdrop-filter:blur(8px);pointer-events:none;
}
.tag.left{left:14px}
.tag.right{right:14px;border-color:color-mix(in srgb, var(--ok) 45%, transparent);color:var(--ok)}
.cmp-hint{margin-top:12px;text-align:center;font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;color:var(--text-mute)}
.meta-actions{display:flex;gap:9px}
.meta-actions .download{flex:1;margin-top:0}

/* ---------- footer ---------- */
.site-foot{border-top:1px solid var(--line-soft)}
.foot-inner{
  max-width:1280px;margin:auto;padding:30px 28px;
  display:flex;align-items:center;justify-content:space-between;gap:26px;
}
.site-foot p{font-size:11.5px;color:var(--text-mute);max-width:560px;line-height:1.6}

/* ---------- responsive ---------- */
@media (max-width: 980px){
  .hero{grid-template-columns:1fr;gap:40px;padding:56px 0 48px}
}
@media (max-width: 640px){
  main{padding:0 18px}
  .site-head{padding:0 18px}
  .head-status{display:none}
  .section-head{flex-direction:column;align-items:flex-start}
  .dz-frame{padding:44px 18px 38px}
  .foot-inner{flex-direction:column;align-items:flex-start;gap:14px}
}