/* ============================================================
   VIN Decoder — dealership-grade dark glass UI
   All colors/typography kept consistent with the Playground
   design language (deep space navy + blue/purple accents).
   ============================================================ */

:root{
  --bg:#070b16;
  --bg2:#0b1225;
  --glass:rgba(20,32,64,.42);
  --glass-edge:rgba(127,168,255,.22);
  --txt:#dcecff;
  --txt-dim:#8fa6cc;
  --txt-faint:#5f739a;
  --accent:#4da3ff;
  --accent2:#8b5cf6;
  --ok:#34d399;
  --warn:#fbbf24;
  --err:#f87171;
  --radius:18px;
  --shadow:0 18px 50px rgba(0,0,0,.45);
}

*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent;}

html,body{
  background:
    radial-gradient(1100px 500px at 80% -10%, rgba(139,92,246,.16), transparent 60%),
    radial-gradient(900px 460px at 10% 0%, rgba(43,143,230,.14), transparent 55%),
    var(--bg);
  color:var(--txt);
  font-family:"Segoe UI",system-ui,-apple-system,"Helvetica Neue",sans-serif;
  min-height:100dvh;
  line-height:1.55;
}

/* ---------- accessibility ---------- */
.skip-link{position:absolute;left:-999px;top:8px;background:var(--accent);color:#04122a;
  padding:10px 18px;border-radius:10px;z-index:99;font-weight:600;}
.skip-link:focus{left:8px;}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:6px;}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;}
}
@media (prefers-contrast: more){
  :root{--txt-dim:#c3d3ee;--glass-edge:rgba(180,205,255,.55);}
}

/* ---------- layout ---------- */
.wrap{max-width:860px;margin:0 auto;padding:0 16px 60px;
  padding-left:max(16px, env(safe-area-inset-left));
  padding-right:max(16px, env(safe-area-inset-right));}
.page-head{max-width:860px;margin:0 auto;padding:26px 16px 14px;}
.brand-row{display:flex;gap:14px;align-items:center;}
.brand-badge{width:52px;height:52px;border-radius:15px;display:flex;align-items:center;justify-content:center;
  font-size:26px;background:linear-gradient(135deg,rgba(77,163,255,.25),rgba(139,92,246,.25));
  border:1px solid var(--glass-edge);box-shadow:var(--shadow);}
h1{font-size:clamp(24px,5vw,34px);font-weight:700;letter-spacing:.3px;
  background:linear-gradient(180deg,#cfe4ff,#6fa8ec);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;}
.tagline{color:var(--txt-dim);font-size:14px;}

/* ---------- glass cards ---------- */
.glass{background:var(--glass);border:1px solid var(--glass-edge);border-radius:var(--radius);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:var(--shadow);}
.card{padding:20px;margin-top:18px;}

/* ---------- method tabs ---------- */
.method-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:6px;}
.mtab{display:flex;flex-direction:column;align-items:center;gap:6px;padding:14px 8px;cursor:pointer;
  background:var(--glass);border:1px solid var(--glass-edge);border-radius:var(--radius);
  color:var(--txt-dim);font-family:inherit;font-size:13px;font-weight:600;letter-spacing:.3px;
  transition:transform .15s,border-color .15s,color .15s;min-height:74px;}
.mtab-ico{font-size:22px;}
.mtab:hover{transform:translateY(-2px);}
.mtab.active{color:#fff;border-color:var(--accent);
  background:linear-gradient(135deg,rgba(77,163,255,.28),rgba(139,92,246,.22));}
.mtab:active{transform:scale(.97);}

/* ---------- camera stage ---------- */
.scanner-card{padding:14px;}
.cam-stage{position:relative;border-radius:14px;overflow:hidden;background:#04070f;
  aspect-ratio:4/3;max-height:62vh;}
#camVideo{width:100%;height:100%;object-fit:cover;display:block;}
.cam-idle{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:12px;text-align:center;padding:24px;color:var(--txt-dim);font-size:14px;max-width:100%;}
.cam-idle-ico{font-size:44px;opacity:.85;}
.cam-idle b{color:var(--txt);}

/* scanning overlay + animated line */
.scan-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;pointer-events:none;}
.scan-frame{position:relative;width:78%;height:44%;}
.scan-frame .c{position:absolute;width:26px;height:26px;border:3px solid var(--accent);border-radius:3px;}
.scan-frame .tl{top:0;left:0;border-right:none;border-bottom:none;}
.scan-frame .tr{top:0;right:0;border-left:none;border-bottom:none;}
.scan-frame .bl{bottom:0;left:0;border-right:none;border-top:none;}
.scan-frame .br{bottom:0;right:0;border-left:none;border-top:none;}
.scan-frame.hit .c{border-color:var(--ok);box-shadow:0 0 14px rgba(52,211,153,.55);}
.scan-line{position:absolute;left:4%;right:4%;top:0;height:2px;border-radius:2px;
  background:linear-gradient(90deg,transparent,var(--accent) 30%,#9ad0ff 50%,var(--accent) 70%,transparent);
  box-shadow:0 0 12px rgba(77,163,255,.75);animation:sweep 2.2s ease-in-out infinite;}
@keyframes sweep{0%{top:2%;}50%{top:96%;}100%{top:2%;}}

/* guidance pill */
.guide-pill{position:absolute;bottom:12px;left:50%;transform:translateX(-50%);
  background:rgba(5,10,22,.85);border:1px solid var(--glass-edge);border-radius:20px;
  padding:8px 18px;font-size:13.5px;font-weight:600;color:#cfe4ff;white-space:nowrap;
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);}
.guide-pill.good{border-color:var(--ok);color:#b8f5dd;}

/* success flash */
.scan-success{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:10px;font-weight:700;color:#b8f5dd;pointer-events:none;}
.scan-success p{background:rgba(4,20,14,.85);border:1px solid rgba(52,211,153,.45);border-radius:14px;
  padding:8px 18px;font-size:14.5px;max-width:92%;overflow-wrap:anywhere;text-align:center;
  box-shadow:0 6px 20px rgba(0,0,0,.4);}
.success-ring{width:74px;height:74px;border-radius:50%;border:3px solid var(--ok);display:flex;
  align-items:center;justify-content:center;font-size:36px;color:var(--ok);
  animation:pop .45s cubic-bezier(.2,1.6,.4,1);box-shadow:0 0 30px rgba(52,211,153,.45);}
@keyframes pop{0%{transform:scale(.3);opacity:0;}100%{transform:scale(1);opacity:1;}}

/* camera controls */
.cam-controls{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-top:14px;}
.cam-note{margin-top:12px;font-size:12px;color:var(--txt-faint);text-align:center;line-height:1.6;}

/* ---------- buttons ---------- */
.btn{font-family:inherit;font-size:15px;font-weight:700;letter-spacing:.3px;cursor:pointer;
  padding:13px 22px;min-height:48px;border-radius:14px;color:#cfe4ff;
  background:rgba(26,44,86,.6);border:1px solid var(--glass-edge);
  transition:transform .12s,box-shadow .12s;touch-action:manipulation;-webkit-user-select:none;user-select:none;}
.btn:hover{box-shadow:0 6px 18px rgba(43,143,230,.25);}
.btn:active{transform:translateY(2px) scale(.99);}
.btn.primary{color:#04122a;background:linear-gradient(180deg,#7fd0ff,#2b8fe6);
  border:none;box-shadow:0 8px 24px rgba(43,143,230,.4),inset 0 1px 0 rgba(255,255,255,.55);}
.btn.big{width:100%;margin-top:14px;font-size:17px;min-height:54px;}
.btn.icon{min-width:48px;padding:13px 14px;font-size:18px;}
.btn.on{border-color:var(--warn);color:#ffe9b0;background:rgba(90,64,10,.5);}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none;}

/* ---------- manual entry ---------- */
.field-label{display:block;font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--txt-dim);margin-bottom:8px;}
.vin-field{position:relative;}
#vinInput{width:100%;font-family:"SF Mono",Consolas,Menlo,monospace;font-size:clamp(16px,4.6vw,24px);
  letter-spacing:clamp(1px,1.1vw,5px);padding:16px 74px 16px 16px;border-radius:14px;color:#fff;
  background:rgba(5,10,22,.6);border:1px solid var(--glass-edge);text-transform:uppercase;}
#vinInput:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px rgba(77,163,255,.28);}
#vinInput.bad{border-color:var(--err);}
#vinInput.ok{border-color:var(--ok);}
.vin-count{position:absolute;right:14px;top:50%;transform:translateY(-50%);font-size:13px;color:var(--txt-faint);font-weight:700;}
.hint{margin-top:10px;font-size:13px;color:var(--txt-faint);}
.field-msg{margin-top:10px;font-size:13.5px;font-weight:600;padding:10px 14px;border-radius:10px;}
.field-msg.err{color:#ffd4d4;background:rgba(120,20,20,.35);border:1px solid rgba(248,113,113,.4);}
.field-msg.warn{color:#ffe9b0;background:rgba(110,80,10,.3);border:1px solid rgba(251,191,36,.4);}

/* ---------- skeleton ---------- */
.skel{display:inline-block;border-radius:8px;background:linear-gradient(90deg,rgba(127,168,255,.08) 25%,rgba(127,168,255,.22) 50%,rgba(127,168,255,.08) 75%);
  background-size:200% 100%;animation:shimmer 1.3s linear infinite;height:16px;}
@keyframes shimmer{0%{background-position:200% 0;}100%{background-position:-200% 0;}}
.skel-row{display:flex;gap:14px;align-items:center;margin-bottom:18px;}
.skel-badge{width:56px;height:56px;border-radius:15px;}
.skel-title{width:min(300px,60%);height:26px;}
.skel-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;}
.skel-grid .skel{height:44px;}
.skel-note{margin-top:16px;color:var(--txt-dim);font-size:14px;text-align:center;}
.dots i{animation:blink 1.2s infinite;font-style:normal;}
.dots i:nth-child(2){animation-delay:.2s;}.dots i:nth-child(3){animation-delay:.4s;}
@keyframes blink{0%,60%,100%{opacity:.2;}30%{opacity:1;}}

/* ---------- error ---------- */
.error-card{text-align:center;}
.err-ico{font-size:40px;margin-bottom:8px;animation:shake .5s ease;}
@keyframes shake{0%,100%{transform:translateX(0);}25%{transform:translateX(-7px);}75%{transform:translateX(7px);}}
.error-card h2{font-size:20px;margin-bottom:6px;}
.error-card p{color:var(--txt-dim);font-size:14.5px;max-width:440px;margin:0 auto 16px;}

/* ---------- results ---------- */
.summary-card{background:linear-gradient(135deg,rgba(43,143,230,.2),rgba(139,92,246,.14)),var(--glass);}
.sum-top{display:flex;gap:16px;align-items:center;}
.sum-badge{width:62px;height:62px;border-radius:16px;font-size:30px;display:flex;align-items:center;justify-content:center;
  background:rgba(5,10,22,.5);border:1px solid var(--glass-edge);flex-shrink:0;}
.sum-txt h2{font-size:clamp(20px,4.6vw,28px);line-height:1.2;}
.sum-txt p{color:var(--txt-dim);font-size:14px;margin-top:2px;}
.vin-chip-row{display:flex;gap:10px;align-items:center;margin-top:16px;flex-wrap:wrap;}
.vin-chip{font-family:"SF Mono",Consolas,Menlo,monospace;font-size:clamp(13px,3.4vw,17px);letter-spacing:2px;
  background:rgba(5,10,22,.6);border:1px solid var(--glass-edge);border-radius:10px;padding:9px 14px;color:#9ad0ff;
  overflow-wrap:anywhere;}
.decode-meta{margin-top:12px;font-size:12.5px;color:var(--txt-faint);}

.sec-title{font-size:13px;letter-spacing:2.5px;text-transform:uppercase;color:var(--txt-dim);margin-bottom:14px;}
.spec-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px;}
.spec-cell{background:rgba(5,10,22,.42);border:1px solid rgba(127,168,255,.12);border-radius:12px;padding:10px 14px;}
.spec-cell dt{font-size:11px;letter-spacing:1.4px;text-transform:uppercase;color:var(--txt-faint);}
.spec-cell dd{font-size:15px;font-weight:600;color:#eaf3ff;margin-top:3px;overflow-wrap:anywhere;}

/* VIN breakdown segments */
.vin-breakdown{display:flex;gap:4px;flex-wrap:wrap;margin-bottom:14px;font-family:"SF Mono",Consolas,Menlo,monospace;}
.vseg{display:flex;flex-direction:column;align-items:center;gap:4px;}
.vseg .chars{display:flex;gap:2px;}
.vseg .ch{width:26px;height:34px;display:flex;align-items:center;justify-content:center;border-radius:7px;
  font-size:15px;font-weight:700;background:rgba(5,10,22,.6);border:1px solid var(--glass-edge);}
.vseg.wmi .ch{color:#7fd0ff;border-color:rgba(77,163,255,.5);}
.vseg.vds .ch{color:#c4b5fd;border-color:rgba(139,92,246,.5);}
.vseg.chk .ch{color:#fbbf24;border-color:rgba(251,191,36,.5);}
.vseg.yr  .ch{color:#34d399;border-color:rgba(52,211,153,.5);}
.vseg.pl  .ch{color:#f0abfc;border-color:rgba(240,171,252,.5);}
.vseg.sn  .ch{color:#9ca3af;border-color:rgba(156,163,175,.4);}
.vseg .seg-lbl{font-size:9.5px;letter-spacing:1px;text-transform:uppercase;color:var(--txt-faint);font-family:inherit;}

.results-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-top:20px;}

/* coming-soon grid */
.soon-title{margin-top:30px;text-align:center;}
.soon-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;margin-top:4px;}
.soon-card{position:relative;background:var(--glass);border:1px dashed rgba(127,168,255,.28);border-radius:14px;
  padding:16px 12px 14px;text-align:center;opacity:.75;}
.soon-card .s-ico{font-size:24px;display:block;margin-bottom:6px;}
.soon-card .s-name{font-size:12.5px;font-weight:700;color:#cfe4ff;line-height:1.3;}
.soon-tag{position:absolute;top:8px;right:8px;font-size:8.5px;letter-spacing:1.2px;font-weight:800;
  background:rgba(139,92,246,.28);color:#d8ccff;border:1px solid rgba(139,92,246,.45);
  border-radius:8px;padding:2px 7px;text-transform:uppercase;}

/* recent scans */
.recent-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;}
.link-btn{background:none;border:none;color:var(--accent);font-family:inherit;font-size:13px;
  font-weight:600;cursor:pointer;padding:6px 8px;border-radius:8px;}
.recent-row{display:flex;align-items:center;gap:12px;width:100%;text-align:left;cursor:pointer;
  background:rgba(5,10,22,.42);border:1px solid rgba(127,168,255,.14);border-radius:12px;
  padding:11px 14px;margin-bottom:8px;color:var(--txt);font-family:inherit;
  transition:border-color .15s, transform .12s;touch-action:manipulation;}
.recent-row:hover{border-color:var(--accent);}
.recent-row:active{transform:scale(.985);}
.recent-row .r-veh{font-size:14.5px;font-weight:700;color:#eaf3ff;}
.recent-row .r-vin{font-family:"SF Mono",Consolas,Menlo,monospace;font-size:11.5px;color:var(--txt-faint);
  letter-spacing:1px;margin-top:2px;overflow-wrap:anywhere;}
.recent-row .r-when{margin-left:auto;font-size:11.5px;color:var(--txt-faint);white-space:nowrap;flex-shrink:0;}

/* recalls */
.recall-item{background:rgba(5,10,22,.42);border:1px solid rgba(251,191,36,.3);border-left:3px solid var(--warn);
  border-radius:0 12px 12px 0;padding:12px 14px;margin-bottom:10px;}
.recall-item h4{font-size:14.5px;color:#ffe9b0;margin-bottom:4px;}
.recall-item .r-meta{font-size:11.5px;color:var(--txt-faint);margin-bottom:6px;letter-spacing:.5px;}
.recall-item p{font-size:13px;color:var(--txt-dim);line-height:1.55;margin-bottom:6px;}
.recall-item p b{color:#cfe4ff;}
.recall-clear{color:#b8f5dd;font-size:14.5px;padding:6px 0;}

/* toast */
.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);z-index:60;
  background:rgba(8,16,34,.95);border:1px solid var(--glass-edge);border-radius:14px;
  padding:12px 22px;font-size:14px;font-weight:600;color:#cfe4ff;box-shadow:var(--shadow);
  animation:toastIn .3s ease;}
@keyframes toastIn{from{opacity:0;transform:translateX(-50%) translateY(10px);}to{opacity:1;transform:translateX(-50%) translateY(0);}}

.page-foot{max-width:860px;margin:0 auto;padding:24px 16px 40px;color:var(--txt-faint);font-size:12px;text-align:center;line-height:1.7;}

/* ---------- responsive ---------- */
@media (max-width:560px){
  .mtab-lbl{font-size:11.5px;}
  .cam-stage{aspect-ratio:3/4;}
  .results-actions .btn{flex:1 1 44%;}
}
@media (min-width:900px){
  .cam-stage{aspect-ratio:16/9;}
}

/* ---------- print: results only ---------- */
@media print{
  body{background:#fff;color:#000;}
  .page-head,.method-tabs,.scanner-card,.manual-card,.results-actions,.soon-grid,.soon-title,
  .page-foot,.toast,#skeleton,#errorCard{display:none !important;}
  .glass{background:#fff;border:1px solid #bbb;box-shadow:none;backdrop-filter:none;}
  .spec-cell{border:1px solid #ccc;background:#fff;}
  .spec-cell dt{color:#555;}
  .spec-cell dd{color:#000;}
  .sum-txt h2,.sec-title{color:#000;-webkit-text-fill-color:#000;}
  .sum-txt p,.decode-meta{color:#444;}
  .vin-chip{color:#000;border-color:#999;background:#fff;}
  .vseg .ch{color:#000 !important;border-color:#999 !important;background:#fff;}
}