/* ================================================================
   Prize Bond OCR Scanner — pb-scanner.css v4.0
   ================================================================ */

/* ── Scoped reset ─────────────────────────────────────────────── */
#pbs-root,#pbs-root *,
#pbs-modal-bg,#pbs-modal-bg * { box-sizing:border-box; margin:0; padding:0; }

/* ── Design tokens ────────────────────────────────────────────── */
#pbs-root {
  --g:    #0a5c38;
  --gm:   #0f8050;
  --gl:   #e4f5ec;
  --gb:   #6ec896;
  --red:  #c0392b;
  --rl:   #fde9e7;
  --rb:   #f0a8a0;
  --gold: #a86f00;
  --gl2:  #fdf3d0;
  --blue: #1a5fa8;
  --bl:   #e8f0fb;
  --bg:   #f2f5f0;
  --card: #ffffff;
  --bdr:  #dce5d6;
  --txt:  #14201a;
  --t2:   #3a5040;
  --t3:   #728070;
  --r:    14px;
  --rs:   9px;
  --shad: 0 6px 32px rgba(0,0,0,.11);
  --font: -apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
}

#pbs-root {
  font-family: var(--font);
  background: var(--card);
  color: var(--txt);
  border-radius: var(--r);
  border: 1px solid var(--bdr);
  box-shadow: var(--shad);
  max-width: 980px;
  margin: 0 auto 52px;
  overflow: hidden;
}

/* ================================================================
   HEADER
================================================================ */
.pbs-header {
  background: linear-gradient(135deg,#094d30 0%,#0c6e43 60%,#0f8050 100%);
  padding: 22px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.pbs-hd-brand { display:flex; align-items:center; gap:14px; }
.pbs-hd-icon {
  font-size:2rem;
  background:rgba(255,255,255,.13);
  border:1px solid rgba(255,255,255,.2);
  width:52px; height:52px;
  border-radius:13px;
  display:flex; align-items:center; justify-content:center;
  flex-shrink:0;
}
.pbs-hd-title { color:#fff; font-size:1.2rem; font-weight:800; letter-spacing:-.2px; }
.pbs-hd-sub   { color:rgba(255,255,255,.65); font-size:.77rem; margin-top:3px; }

.pbs-hd-pills { display:flex; gap:6px; flex-wrap:wrap; align-items:center; }
.pbs-pill {
  background:rgba(255,255,255,.13);
  border:1px solid rgba(255,255,255,.2);
  color:#fff; font-size:.68rem; font-weight:600;
  padding:3px 10px; border-radius:20px; letter-spacing:.2px;
}
.pbs-pill--live { background:rgba(0,255,120,.15); border-color:rgba(0,255,120,.35); color:#7dffbf; }

/* ================================================================
   OFFLINE BAR
================================================================ */
.pbs-offline-bar {
  background:#7a4a00;
  color:#ffe0a0;
  font-size:.82rem;
  font-weight:600;
  padding:9px 20px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
  border-bottom:1px solid #5a3800;
}
.pbs-offline-q { white-space:nowrap; }
.pbs-offline-q strong { color:#fff; }

/* ================================================================
   CONTROLS
================================================================ */
.pbs-controls {
  background:var(--bg);
  border-bottom:1px solid var(--bdr);
  padding:16px 24px;
  display:flex;
  flex-direction:column;
  gap:12px;
}
.pbs-ctrl-row { display:flex; align-items:flex-end; flex-wrap:wrap; gap:14px; }
.pbs-ctrl-btns { gap:8px; }

.pbs-cg { display:flex; flex-direction:column; gap:5px; }
.pbs-cg--db { flex:1; min-width:200px; }

.pbs-clabel {
  font-size:.67rem; font-weight:700;
  text-transform:uppercase; letter-spacing:.6px;
  color:var(--t3);
}
.pbs-csel {
  border:1px solid var(--bdr); border-radius:var(--rs);
  padding:8px 12px; font-size:.9rem; font-weight:600;
  color:var(--txt); background:var(--card);
  cursor:pointer; outline:none; min-width:148px;
  font-family:var(--font); transition:border-color .15s;
  appearance:auto;
}
.pbs-csel:focus { border-color:var(--gm); }

.pbs-db-info {
  display:flex; align-items:center; gap:7px;
  font-size:.82rem; color:var(--t2); font-weight:500;
  padding:8px 0 2px;
}
.pbs-db-icon { font-size:1rem; }
.pbs-db-info b { color:var(--txt); }

/* ── Buttons ──────────────────────────────────────────────────── */
.pbs-btn {
  display:inline-flex; align-items:center; gap:5px;
  padding:9px 18px; border-radius:var(--rs);
  font-size:.86rem; font-weight:700;
  cursor:pointer; border:none;
  font-family:var(--font); white-space:nowrap;
  transition:filter .15s,transform .1s,opacity .15s;
  letter-spacing:.1px;
}
.pbs-btn:active:not(:disabled) { transform:scale(.96); }
.pbs-btn:disabled { opacity:.35; cursor:not-allowed; pointer-events:none; }

.pbs-btn-green { background:var(--g); color:#fff; box-shadow:0 2px 8px rgba(10,92,56,.25); }
.pbs-btn-green:hover:not(:disabled) { filter:brightness(1.12); }

.pbs-btn-red   { background:var(--red); color:#fff; box-shadow:0 2px 8px rgba(192,57,43,.22); }
.pbs-btn-red:hover:not(:disabled)   { filter:brightness(1.1); }

.pbs-btn-gray  { background:var(--bg); color:var(--t2); border:1.5px solid var(--bdr); }
.pbs-btn-gray:hover { background:#e0e8da; }

.pbs-btn-ghost { background:transparent; color:var(--red); border:1.5px solid var(--rb); }
.pbs-btn-ghost:hover { background:var(--rl); }

.pbs-btn-blue  { background:var(--blue); color:#fff; }
.pbs-btn-blue:hover:not(:disabled) { filter:brightness(1.1); }

/* ================================================================
   CAMERA SECTION
================================================================ */
.pbs-cam-wrap {
  position:relative;
  width:100%;
  /* Large aspect ratio — adapts per media query */
  aspect-ratio:16/9;
  min-height:380px;
  max-height:620px;
  background:#0a0a0a;
  overflow:hidden;
}

/* Video — fills entirely, no black bars */
#pbs-video {
  position:absolute !important;
  top:0 !important; left:0 !important;
  width:100% !important; height:100% !important;
  object-fit:cover !important;
  background:#000;
  /* JS controls display property — do not override here */
}

/* ── Camera state overlays ───────────────────────────────────── */
.pbs-cam-state {
  position:absolute; inset:0;
  display:flex; flex-direction:column;
  align-items:center; justify-content:center;
  gap:10px; text-align:center; padding:2rem;
  background:#111; z-index:5;
}
.pbs-state-err { background:#180808; }
.pbs-state-icon { font-size:3.5rem; margin-bottom:4px; }
.pbs-state-title { color:#ddd; font-size:1.05rem; font-weight:700; }
.pbs-state-sub { color:#777; font-size:.82rem; line-height:1.6; }
.pbs-state-sub strong { color:#a0d8b8; }

/* ── Scan overlay ─────────────────────────────────────────────── */
.pbs-scan-ov {
  position:absolute; inset:0;
  display:flex; flex-direction:column;
  align-items:center; justify-content:center;
  gap:16px; pointer-events:none; z-index:10;
  background:radial-gradient(ellipse 72% 58% at 50% 50%,
    transparent 50%, rgba(0,0,0,.52) 100%);
}

/* Scan frame — large rectangle for bond number area */
.pbs-scan-frame {
  width:78%;
  height:46%;
  max-width:600px;
  max-height:210px;
  position:relative;
}

/* Animated corner brackets */
.pbs-c {
  position:absolute; width:30px; height:30px;
  border-color:#fff; border-style:solid; opacity:.95;
}
.pbs-tl { top:0;    left:0;  border-width:3px 0 0 3px; border-radius:6px 0 0 0; }
.pbs-tr { top:0;    right:0; border-width:3px 3px 0 0; border-radius:0 6px 0 0; }
.pbs-bl { bottom:0; left:0;  border-width:0 0 3px 3px; border-radius:0 0 0 6px; }
.pbs-br { bottom:0; right:0; border-width:0 3px 3px 0; border-radius:0 0 6px 0; }

/* Laser scan line */
.pbs-laser {
  position:absolute; left:6px; right:6px; height:2px;
  background:linear-gradient(90deg,transparent,#00ff88 25%,#00ff88 75%,transparent);
  box-shadow:0 0 10px 2px rgba(0,255,136,.45);
  top:0; border-radius:1px;
  animation:pbsLaser 2s ease-in-out infinite;
}
@keyframes pbsLaser {
  0%   { top:2px;              opacity:.95; }
  49%  { top:calc(100% - 4px); opacity:.95; }
  51%  { top:calc(100% - 4px); opacity:.5;  }
  100% { top:2px;              opacity:.95; }
}
.pbs-laser.paused { animation-play-state:paused; opacity:.3; }

.pbs-scan-hint-wrap {
  background:rgba(0,0,0,.48);
  backdrop-filter:blur(6px);
  border-radius:20px;
  padding:5px 16px;
  border:1px solid rgba(255,255,255,.1);
}
.pbs-scan-hint {
  color:rgba(255,255,255,.88);
  font-size:.75rem; font-weight:500; letter-spacing:.2px;
}

/* ── Status pill (top-left) ───────────────────────────────────── */
.pbs-status-pill {
  position:absolute; top:14px; left:14px; z-index:20;
  background:rgba(0,0,0,.6); backdrop-filter:blur(8px);
  color:#fff; font-size:.73rem; font-weight:700;
  padding:5px 13px; border-radius:20px;
  display:flex; align-items:center; gap:7px;
  border:1px solid rgba(255,255,255,.12);
}
.pbs-sdot {
  width:8px; height:8px; border-radius:50%;
  background:#888; flex-shrink:0; transition:background .3s;
}
.pbs-sdot.scanning { background:#00ff88; animation:pbsPulse 1.4s ease infinite; }
.pbs-sdot.detected { background:#4db8ff; }
.pbs-sdot.stopped  { background:#ffb800; }
.pbs-sdot.error    { background:#ff5050; }
@keyframes pbsPulse { 0%,100%{opacity:1} 50%{opacity:.2} }

/* ── Confidence pill (bottom-right) ──────────────────────────── */
.pbs-conf-pill {
  position:absolute; bottom:14px; right:14px; z-index:20;
  background:rgba(0,0,0,.55); backdrop-filter:blur(6px);
  color:rgba(255,255,255,.75); font-size:.7rem;
  padding:4px 12px; border-radius:20px; font-weight:500;
  border:1px solid rgba(255,255,255,.1);
}
.pbs-conf-pill strong { color:#7dffbf; }

/* ================================================================
   QUICK CHECK PANEL
================================================================ */
.pbs-qc-wrap {
  background:var(--bg);
  border-bottom:1px solid var(--bdr);
  padding:20px 24px;
}
.pbs-qc-header {
  display:flex; align-items:baseline; gap:10px;
  margin-bottom:14px; flex-wrap:wrap;
}
.pbs-qc-title {
  font-size:1rem; font-weight:800; color:var(--txt);
}
.pbs-qc-sub {
  font-size:.78rem; color:var(--t3);
}

/* Tabs */
.pbs-qc-tabs {
  display:flex; gap:4px;
  margin-bottom:14px; flex-wrap:wrap;
}
.pbs-qc-tab {
  padding:7px 16px; border-radius:var(--rs);
  font-size:.83rem; font-weight:600;
  cursor:pointer; border:1.5px solid var(--bdr);
  background:var(--card); color:var(--t2);
  font-family:var(--font); transition:all .15s;
}
.pbs-qc-tab:hover   { background:var(--gl); border-color:var(--gb); color:var(--g); }
.pbs-qc-tab.active  { background:var(--g); color:#fff; border-color:var(--g); }

/* Tab panels */
.pbs-qc-panel { display:none; }
.pbs-qc-panel.active { display:block; }

.pbs-qc-desc {
  font-size:.78rem; color:var(--t3);
  margin-bottom:10px; line-height:1.5;
}

.pbs-qc-input-row {
  display:flex; gap:8px; align-items:stretch; flex-wrap:wrap;
}
.pbs-qc-input {
  flex:1; min-width:160px;
  border:1.5px solid var(--bdr); border-radius:var(--rs);
  padding:10px 14px; font-size:1.1rem; font-weight:700;
  font-family:'Courier New',monospace; color:var(--txt);
  background:var(--card); outline:none;
  transition:border-color .15s; letter-spacing:3px;
}
.pbs-qc-input:focus { border-color:var(--gm); }
.pbs-qc-input::placeholder { letter-spacing:1px; font-weight:400; color:#aaa; }
.pbs-qc-btn { flex-shrink:0; }

/* Quick check result area */
.pbs-qc-result { margin-top:12px; }

.pbs-qcr-loading {
  display:flex; align-items:center; gap:8px;
  color:var(--blue); font-size:.85rem; font-weight:600;
  padding:10px 14px; background:var(--bl);
  border-radius:var(--rs); border:1px solid #a8c4f0;
}
.pbs-qcr-win {
  background:var(--gl); border:1px solid var(--gb);
  border-radius:var(--rs); padding:14px 16px;
}
.pbs-qcr-win-header {
  display:flex; align-items:center; justify-content:space-between;
  margin-bottom:10px; flex-wrap:wrap; gap:6px;
}
.pbs-qcr-win-label {
  font-size:.85rem; font-weight:800; color:var(--g);
  display:flex; align-items:center; gap:6px;
}
.pbs-qcr-win-total { font-size:.9rem; font-weight:700; color:var(--gold); }
.pbs-qcr-win-rows { display:flex; flex-direction:column; gap:6px; max-height:240px; overflow-y:auto; }
.pbs-qcr-win-row {
  background:rgba(255,255,255,.7); border-radius:7px;
  padding:8px 12px; display:flex;
  align-items:center; justify-content:space-between;
  flex-wrap:wrap; gap:6px; font-size:.82rem;
}
.pbs-qcr-win-num { font-family:'Courier New',monospace; font-weight:700; letter-spacing:1.5px; color:var(--txt); }
.pbs-qcr-win-prize { font-weight:700; color:var(--gold); }
.pbs-qcr-win-meta { color:var(--t2); font-size:.75rem; }

.pbs-qcr-lose {
  background:var(--rl); border:1px solid var(--rb);
  border-radius:var(--rs); padding:12px 16px;
  font-size:.85rem; font-weight:700; color:var(--red);
  display:flex; align-items:center; gap:8px;
}
.pbs-qcr-error {
  background:#fff8e1; border:1px solid #f5d87a;
  border-radius:var(--rs); padding:10px 14px;
  font-size:.82rem; color:#7a5a00; font-weight:600;
}

/* ================================================================
   STATS ROW
================================================================ */
.pbs-stats {
  display:grid; grid-template-columns:repeat(4,1fr);
  border-bottom:1px solid var(--bdr); background:var(--card);
}
.pbs-stat {
  padding:16px 10px; text-align:center;
  border-right:1px solid var(--bdr);
}
.pbs-stat:last-child { border-right:none; }
.pbs-stat-n {
  display:block; font-size:1.65rem; font-weight:800;
  line-height:1; color:var(--txt);
}
.pbs-prize-n { font-size:1.1rem; }
.pbs-stat-n.bump { animation:pbsBump .3s ease; }
@keyframes pbsBump { 0%{transform:scale(1)} 50%{transform:scale(1.28)} 100%{transform:scale(1)} }
.pbs-stat-l {
  display:block; font-size:.66rem; color:var(--t3);
  text-transform:uppercase; letter-spacing:.5px;
  margin-top:5px; font-weight:600;
}
.pbs-stat--win  .pbs-stat-n { color:var(--g); }
.pbs-stat--lose .pbs-stat-n { color:var(--red); }
.pbs-stat--prize .pbs-stat-n { color:var(--gold); }

/* ================================================================
   RESULTS LIST
================================================================ */
.pbs-results { padding:20px 24px 30px; }

.pbs-results-hdr {
  display:flex; align-items:center; justify-content:space-between;
  margin-bottom:14px; flex-wrap:wrap; gap:8px;
}
.pbs-results-title {
  font-size:.98rem; font-weight:800; color:var(--txt);
  display:flex; align-items:center; gap:8px;
}
.pbs-badge-count {
  background:var(--g); color:#fff;
  font-size:.7rem; font-weight:700;
  padding:2px 9px; border-radius:20px;
}
.pbs-legend-row { display:flex; gap:12px; flex-wrap:wrap; }
.pbs-leg {
  font-size:.71rem; font-weight:600;
  display:flex; align-items:center; gap:4px;
}
.pbs-leg--win  { color:var(--g); }
.pbs-leg--lose { color:var(--red); }
.pbs-leg--chk  { color:var(--blue); }

/* Empty state */
.pbs-empty { text-align:center; padding:44px 20px; color:var(--t3); }
.pbs-empty-icon { font-size:2.8rem; display:block; margin-bottom:10px; }
.pbs-empty p { font-size:.9rem; }
.pbs-empty-sub { font-size:.78rem !important; margin-top:5px; }

/* Scrollable list */
.pbs-list {
  display:flex; flex-direction:column; gap:7px;
  max-height:480px; overflow-y:auto; padding-right:3px;
}
.pbs-list::-webkit-scrollbar { width:4px; }
.pbs-list::-webkit-scrollbar-thumb { background:var(--bdr); border-radius:2px; }

/* Result item */
.pbs-item {
  display:flex; align-items:center; gap:10px;
  padding:11px 16px; border-radius:10px;
  border:1px solid var(--bdr); background:var(--bg);
  animation:pbsItemIn .24s ease;
  transition:border-color .2s,box-shadow .2s;
  flex-wrap:wrap;
}
@keyframes pbsItemIn { from{opacity:0;transform:translateY(-7px)} to{opacity:1;transform:none} }

.pbs-item.winning {
  background:var(--gl); border-color:var(--gb); cursor:pointer;
}
.pbs-item.winning:hover { border-color:var(--gm); box-shadow:0 2px 12px rgba(10,92,56,.13); }
.pbs-item.losing  { background:var(--rl); border-color:var(--rb); }
.pbs-item.offline-q { background:#fff8e1; border-color:#f5d87a; }

.pbs-item-num {
  font-family:'Courier New',monospace; font-size:1.12rem;
  font-weight:700; letter-spacing:2.5px; color:var(--txt);
  min-width:86px; flex-shrink:0;
}
.pbs-item-tag {
  font-size:.68rem; font-weight:600; color:var(--t3);
  background:rgba(0,0,0,.06); padding:2px 7px;
  border-radius:4px; flex-shrink:0;
}

.pbs-badge {
  display:inline-flex; align-items:center; gap:5px;
  font-size:.73rem; font-weight:700;
  padding:4px 11px; border-radius:20px; flex-shrink:0;
}
.pbs-badge--chk  { background:var(--bl);  color:var(--blue); border:1px solid #a8c4f0; }
.pbs-badge--win  { background:var(--gl);  color:var(--g);    border:1px solid var(--gb); }
.pbs-badge--lose { background:var(--rl);  color:var(--red);  border:1px solid var(--rb); }
.pbs-badge--offq { background:#fff8e1; color:#7a5a00; border:1px solid #f0d070; }

.pbs-win-count {
  display:inline-flex; align-items:center; justify-content:center;
  width:22px; height:22px; background:var(--g); color:#fff;
  border-radius:50%; font-size:.72rem; font-weight:700; flex-shrink:0;
}
.pbs-item-prize { font-size:.87rem; font-weight:700; color:var(--gold); margin-left:auto; }
.pbs-tap-hint   { font-size:.68rem; color:var(--gm); opacity:.75; white-space:nowrap; }

/* Spinner */
.pbs-spin {
  width:13px; height:13px;
  border:2px solid currentColor;
  border-top-color:transparent;
  border-radius:50%; animation:pbsSpin .55s linear infinite; flex-shrink:0;
}
@keyframes pbsSpin { to { transform:rotate(360deg); } }

/* ================================================================
   WIN DETAIL MODAL
================================================================ */
.pbs-modal-bg {
  position:fixed; inset:0;
  background:rgba(0,0,0,.7); z-index:999999;
  display:flex; align-items:center; justify-content:center;
  padding:16px; animation:pbsFadeIn .18s ease;
}
@keyframes pbsFadeIn { from{opacity:0} to{opacity:1} }

.pbs-modal {
  background:var(--card); border-radius:var(--r);
  max-width:500px; width:100%; max-height:90vh;
  overflow-y:auto; position:relative;
  box-shadow:0 20px 64px rgba(0,0,0,.35);
  animation:pbsModalIn .22s ease;
}
@keyframes pbsModalIn { from{transform:translateY(18px);opacity:0} to{transform:none;opacity:1} }

.pbs-modal-x {
  position:absolute; top:14px; right:14px;
  width:32px; height:32px; border-radius:50%;
  border:1px solid var(--bdr); background:var(--bg);
  cursor:pointer; font-size:.85rem; color:var(--t2);
  display:flex; align-items:center; justify-content:center; z-index:1;
  transition:background .15s;
}
.pbs-modal-x:hover { background:var(--bdr); }

.pbs-modal-head {
  background:linear-gradient(135deg,#094d30,#0d7a4a);
  padding:28px 28px 22px; text-align:center;
  border-radius:var(--r) var(--r) 0 0;
}
.pbs-modal-trophy { font-size:2.8rem; margin-bottom:8px; }
.pbs-modal-h { color:#fff; font-size:1.1rem; font-weight:800; margin:0 0 12px; }
.pbs-modal-bondnum {
  font-family:'Courier New',monospace; font-size:1.9rem;
  font-weight:700; color:#fff; letter-spacing:4px;
  background:rgba(255,255,255,.14); display:inline-block;
  padding:7px 22px; border-radius:10px;
  border:1px solid rgba(255,255,255,.2);
}

.pbs-modal-body { padding:22px 24px; }
.pbs-win-row {
  background:var(--gl); border:1px solid var(--gb);
  border-radius:10px; padding:14px 16px; margin-bottom:10px;
}
.pbs-win-row-top {
  display:flex; align-items:center; justify-content:space-between;
  margin-bottom:6px;
}
.pbs-win-label { font-size:.73rem; font-weight:700; color:var(--g); text-transform:uppercase; letter-spacing:.4px; }
.pbs-win-prize { font-size:1rem; font-weight:700; color:var(--gold); }
.pbs-win-meta  { font-size:.78rem; color:var(--t2); display:flex; gap:14px; flex-wrap:wrap; }

.pbs-modal-foot {
  padding:16px 24px; border-top:1px solid var(--bdr);
  display:flex; align-items:center; justify-content:space-between;
  flex-wrap:wrap; gap:8px;
}
.pbs-modal-total { font-size:.9rem; color:var(--t2); }
.pbs-modal-total strong { font-size:1.15rem; color:var(--gold); margin-left:4px; }

/* ================================================================
   RESPONSIVE
================================================================ */
@media (max-width:700px) {
  .pbs-header   { padding:14px 16px; }
  .pbs-hd-title { font-size:1rem; }
  .pbs-hd-sub   { display:none; }
  .pbs-hd-pills { display:none; }

  .pbs-controls { padding:12px 14px; }

  /* Camera: taller on mobile for close-up scanning */
  .pbs-cam-wrap {
    aspect-ratio:4/3;
    min-height:280px; max-height:440px;
  }
  .pbs-scan-frame { width:90%; height:50%; }

  .pbs-qc-wrap { padding:14px 14px; }

  .pbs-stats { grid-template-columns:repeat(2,1fr); }
  .pbs-stat:nth-child(2) { border-right:none; }
  .pbs-stat:nth-child(3),
  .pbs-stat:nth-child(4) { border-top:1px solid var(--bdr); }
  .pbs-stat:nth-child(4) { border-right:none; }

  .pbs-results { padding:14px; }
  .pbs-legend-row { display:none; }
  .pbs-tap-hint   { display:none; }
  .pbs-item-num   { font-size:.95rem; letter-spacing:1.5px; min-width:74px; }
}

@media (max-width:420px) {
  .pbs-ctrl-btns .pbs-btn { padding:8px 11px; font-size:.78rem; }
  .pbs-cam-wrap { aspect-ratio:3/4; min-height:300px; }
  .pbs-qc-tabs  { gap:3px; }
  .pbs-qc-tab   { padding:6px 11px; font-size:.78rem; }
}