/* ============================================================
   SDEC Digital Business Card — Design System
   Palette: Sarawak Digital Economy (teal / navy / mint)
   ============================================================ */

:root {
  /* Brand */
  --teal:   #00B5C0;
  --teal-2: #00d2df;
  --navy:   #0A2540;
  --navy-2: #0d1b2e;
  --mint:   #00E0A4;

  /* Surfaces */
  --bg-0: #061320;
  --bg-1: #0a1b2e;
  --glass: rgba(255, 255, 255, 0.06);
  --glass-strong: rgba(255, 255, 255, 0.10);
  --glass-border: rgba(255, 255, 255, 0.14);
  --stroke: rgba(0, 224, 164, 0.25);

  /* Text */
  --text: #eaf6f8;
  --muted: #8fa9bd;
  --faint: #5d7589;

  /* Effects */
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
  --glow: 0 0 40px rgba(0, 181, 192, 0.35);
  --radius: 22px;
  --radius-sm: 14px;

  --grad: linear-gradient(135deg, var(--teal) 0%, var(--mint) 100%);
  --grad-soft: linear-gradient(135deg, rgba(0,181,192,0.18), rgba(0,224,164,0.10));
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body { height: 100%; }

body {
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  color: var(--text);
  background:
    radial-gradient(1200px 800px at 80% -10%, rgba(0,181,192,0.18), transparent 60%),
    radial-gradient(1000px 700px at -10% 110%, rgba(0,224,164,0.14), transparent 55%),
    linear-gradient(160deg, var(--bg-0), var(--bg-1) 60%, #07101c);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

#particles {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* ---------- Admin login gate ---------- */
body.locked { overflow: hidden; }

.login-overlay {
  position: fixed; inset: 0; z-index: 1000;
  display: grid; place-items: center; padding: 22px;
  background:
    radial-gradient(900px 600px at 80% -10%, rgba(0,181,192,0.18), transparent 60%),
    linear-gradient(160deg, var(--bg-0), var(--bg-1) 60%, #07101c);
  backdrop-filter: blur(6px);
}
.login-overlay.hidden { display: none; }

.login-card {
  width: min(400px, 100%); padding: 30px 28px;
  animation: floatUp .6s cubic-bezier(.2,.8,.2,1) both;
}
.login-brand { display: flex; align-items: center; gap: 13px; margin-bottom: 22px; }
.login-brand .mark {
  width: 44px; height: 44px; border-radius: 12px;
  background: var(--grad); display: grid; place-items: center;
  font-weight: 800; color: #04222a; box-shadow: var(--glow);
}
.login-brand b { display: block; font-size: 16px; font-weight: 700; }
.login-brand small { display: block; color: var(--muted); font-size: 11px; letter-spacing: 1.4px; text-transform: uppercase; }
.login-card h3 { font-size: 19px; margin-bottom: 4px; }
.login-card .sub { color: var(--muted); font-size: 13px; margin-bottom: 22px; }
.login-error {
  display: none; color: #ff8a96; font-size: 12.5px; font-weight: 500;
  margin: -4px 0 14px; padding: 9px 12px; border-radius: 10px;
  background: rgba(255,93,108,0.10); border: 1px solid rgba(255,93,108,0.3);
}
.login-error.show { display: block; }

/* ---------- Layout shells ---------- */
.app { position: relative; z-index: 1; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px clamp(18px, 5vw, 60px);
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: linear-gradient(180deg, rgba(6,19,32,0.7), rgba(6,19,32,0));
}

.brand { display: flex; align-items: center; gap: 14px; }
.brand .mark {
  width: 42px; height: 42px; border-radius: 12px;
  background: var(--grad);
  display: grid; place-items: center;
  font-weight: 800; color: #04222a;
  box-shadow: var(--glow);
}
.brand h1 { font-size: 17px; font-weight: 700; letter-spacing: 0.2px; }
.brand small { display: block; color: var(--muted); font-weight: 500; font-size: 11.5px; letter-spacing: 1.5px; text-transform: uppercase; }

.container { max-width: 1180px; margin: 0 auto; padding: clamp(20px, 4vw, 48px); }

/* ---------- Glass primitives ---------- */
.glass {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  backdrop-filter: blur(18px) saturate(120%);
  -webkit-backdrop-filter: blur(18px) saturate(120%);
  box-shadow: var(--shadow);
}

.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 34px;
  align-items: center;
  margin-bottom: 36px;
}
@media (max-width: 920px){ .hero { grid-template-columns: 1fr; } }

.hero h2 {
  font-size: clamp(30px, 5vw, 48px);
  line-height: 1.05;
  letter-spacing: -0.5px;
  margin-bottom: 14px;
}
.hero h2 span { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p { color: var(--muted); font-size: 16px; max-width: 46ch; }
.hero-stats { display: flex; gap: 14px; margin-top: 26px; flex-wrap: wrap; }
.stat { padding: 14px 18px; border-radius: var(--radius-sm); background: var(--glass); border: 1px solid var(--glass-border); }
.stat b { font-size: 24px; display: block; background: var(--grad); -webkit-background-clip: text; background-clip:text; color: transparent; }
.stat small { color: var(--muted); font-size: 12px; }

/* ---------- Buttons ---------- */
.btn {
  appearance: none; border: none; cursor: pointer;
  font: inherit; font-weight: 600; font-size: 14px;
  padding: 12px 20px; border-radius: 12px;
  display: inline-flex; align-items: center; gap: 9px;
  color: #04222a; background: var(--grad);
  box-shadow: 0 8px 24px rgba(0,181,192,0.35);
  transition: transform .18s ease, box-shadow .18s ease, filter .18s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 14px 34px rgba(0,181,192,0.45); }
.btn:active { transform: translateY(0); }
.btn.ghost {
  background: var(--glass); color: var(--text);
  border: 1px solid var(--glass-border); box-shadow: none;
}
.btn.ghost:hover { background: var(--glass-strong); box-shadow: none; }
.btn.danger { background: linear-gradient(135deg,#ff5d6c,#ff8a3d); color:#2a0a0e; box-shadow:0 8px 24px rgba(255,93,108,0.3); }
.btn.sm { padding: 8px 13px; font-size: 13px; border-radius: 10px; }
.btn.icon { padding: 9px; }

/* ---------- Admin grid ---------- */
.admin-grid {
  display: grid;
  grid-template-columns: minmax(320px, 420px) 1fr;
  gap: 26px;
  align-items: start;
}
@media (max-width: 980px){ .admin-grid { grid-template-columns: 1fr; } }

.panel { padding: 26px; }
.panel h3 { font-size: 18px; margin-bottom: 4px; }
.panel .sub { color: var(--muted); font-size: 13px; margin-bottom: 20px; }

.section-title { display:flex; align-items:center; justify-content: space-between; margin-bottom: 16px; }
.section-title h3 { font-size: 18px; }
.count-pill { background: var(--grad-soft); border:1px solid var(--stroke); color: var(--mint); font-size: 12px; font-weight:600; padding: 4px 11px; border-radius: 999px; }

/* ---------- Form ---------- */
.field { margin-bottom: 15px; }
.field label { display:block; font-size: 12.5px; color: var(--muted); margin-bottom: 7px; font-weight: 600; letter-spacing: .2px; }
.field-row { display:grid; grid-template-columns: 1fr 1fr; gap: 13px; }
@media (max-width: 520px){ .field-row { grid-template-columns: 1fr; } }

input, textarea {
  width: 100%; font: inherit; font-size: 14px; color: var(--text);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--glass-border);
  border-radius: 11px; padding: 12px 13px;
  transition: border-color .16s, box-shadow .16s, background .16s;
}
input::placeholder, textarea::placeholder { color: var(--faint); }
input:focus, textarea:focus {
  outline: none; border-color: var(--teal);
  background: rgba(0,181,192,0.07);
  box-shadow: 0 0 0 3px rgba(0,181,192,0.16);
}
textarea { resize: vertical; min-height: 78px; }

/* Image uploads */
.uploads { display:grid; grid-template-columns: 1fr 1fr; gap: 13px; }
.drop {
  border: 1.5px dashed var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 16px; text-align:center; cursor: pointer;
  transition: border-color .16s, background .16s;
  position: relative; overflow: hidden;
  min-height: 120px; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:8px;
}
.drop:hover, .drop.drag { border-color: var(--teal); background: rgba(0,181,192,0.06); }
.drop small { color: var(--muted); font-size: 11.5px; }
.drop .preview-img { width: 64px; height: 64px; border-radius: 50%; object-fit: cover; border: 2px solid var(--stroke); }
.drop.logo .preview-img { border-radius: 10px; }
.drop .dz-icon { font-size: 22px; opacity:.8; }

.form-actions { display:flex; gap: 11px; margin-top: 8px; }
.form-actions .btn { flex: 1; justify-content: center; }

/* ---------- Card list ---------- */
.cards-list { display:flex; flex-direction:column; gap: 13px; }
.empty {
  text-align:center; padding: 50px 20px; color: var(--muted);
  border: 1.5px dashed var(--glass-border); border-radius: var(--radius);
}
.empty .big { font-size: 40px; margin-bottom: 10px; opacity:.6; }

.card-row {
  display:flex; align-items:center; gap: 14px;
  padding: 14px 16px; border-radius: var(--radius-sm);
  background: var(--glass); border:1px solid var(--glass-border);
  transition: transform .16s, border-color .16s, background .16s;
}
.card-row:hover { transform: translateY(-2px); border-color: var(--stroke); background: var(--glass-strong); }
.card-row .avatar {
  width: 48px; height: 48px; border-radius: 50%; object-fit: cover;
  background: var(--grad); display:grid; place-items:center;
  color:#04222a; font-weight: 800; flex-shrink:0; border: 1.5px solid var(--stroke);
}
.card-row .info { flex:1; min-width:0; }
.card-row .info b { display:block; font-size: 14.5px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.card-row .info span { color: var(--muted); font-size: 12.5px; }
.card-row .row-actions { display:flex; gap: 7px; }

/* ---------- Modal ---------- */
.modal-backdrop {
  position: fixed; inset: 0; z-index: 50;
  background: rgba(3,10,18,0.66);
  backdrop-filter: blur(8px);
  display: grid; place-items: center; padding: 22px;
  opacity: 0; pointer-events: none; transition: opacity .25s;
}
.modal-backdrop.open { opacity: 1; pointer-events: auto; }
.modal {
  width: min(440px, 100%); padding: 26px; text-align:center;
  transform: translateY(14px) scale(.97); transition: transform .25s;
}
.modal-backdrop.open .modal { transform: none; }
.modal h3 { font-size: 19px; margin-bottom: 6px; }
.modal .sub { color: var(--muted); font-size: 13px; margin-bottom: 20px; }
.qr-box {
  background: #fff; border-radius: 18px; padding: 18px;
  display:inline-block; margin-bottom: 18px; box-shadow: var(--glow);
}
.qr-box canvas, .qr-box img { display:block; border-radius: 6px; }
.share-link {
  display:flex; gap:8px; margin-bottom: 16px;
}
.share-link input { font-size: 12.5px; }
.modal-actions { display:flex; gap: 10px; }
.modal-actions .btn { flex:1; justify-content:center; }
.modal-close { position:absolute; top:14px; right:16px; cursor:pointer; color:var(--muted); font-size:22px; line-height:1; background:none; border:none; }

/* ============================================================
   Business Card (shared: admin preview + public viewer)
   ============================================================ */
.bizcard-stage { perspective: 1600px; width: 340px; max-width: 100%; }
.bizcard {
  position: relative; width: 100%; aspect-ratio: 0.62;
  transform-style: preserve-3d;
  transition: transform .85s cubic-bezier(.2,.8,.2,1);
  cursor: pointer;
}
.bizcard.flipped { transform: rotateY(180deg); }

.face {
  position: absolute; inset: 0;
  backface-visibility: hidden; -webkit-backface-visibility: hidden;
  border-radius: 26px; overflow: hidden;
  background:
    linear-gradient(160deg, rgba(255,255,255,0.10), rgba(255,255,255,0.02)),
    linear-gradient(160deg, rgba(0,181,192,0.16), rgba(10,37,64,0.55));
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(20px) saturate(130%);
  -webkit-backdrop-filter: blur(20px) saturate(130%);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,0.12);
  display: flex; flex-direction: column;
}
.face::before {
  content:""; position:absolute; inset:0;
  background: radial-gradient(600px 220px at 110% -10%, rgba(0,224,164,0.25), transparent 60%);
  pointer-events:none;
}
.face.back { transform: rotateY(180deg); }

/* Front */
.bc-top {
  padding: 26px 24px 0; display:flex; justify-content: space-between; align-items: flex-start;
}
.bc-logo { height: 30px; max-width: 110px; object-fit: contain; opacity:.96; }
.bc-logo.placeholder { font-size: 11px; letter-spacing: 2px; color: var(--mint); font-weight:700; text-transform: uppercase; }
.bc-chip { width:10px; height:10px; border-radius:50%; background: var(--mint); box-shadow: 0 0 14px var(--mint); }

.bc-photo-wrap { display:flex; justify-content:center; margin-top: 10px; }
.bc-photo {
  width: 110px; height: 110px; border-radius: 50%; object-fit: cover;
  border: 3px solid rgba(255,255,255,0.18);
  box-shadow: 0 10px 30px rgba(0,0,0,0.4), 0 0 0 6px rgba(0,181,192,0.12);
  background: var(--grad); display:grid; place-items:center; color:#04222a; font-weight:800; font-size:34px;
}
.bc-id { text-align:center; padding: 16px 22px 0; }
.bc-id h2 { font-size: 22px; letter-spacing: -.3px; }
.bc-id .title { color: var(--mint); font-size: 13.5px; font-weight: 600; margin-top: 3px; }
.bc-id .company { color: var(--muted); font-size: 12.5px; margin-top: 2px; }

.bc-actions { margin-top: auto; padding: 18px 22px 22px; display:flex; gap: 10px; justify-content:center; }
.bc-act {
  width: 44px; height: 44px; border-radius: 13px;
  display:grid; place-items:center; cursor:pointer;
  background: rgba(255,255,255,0.08); border:1px solid var(--glass-border);
  color: var(--text); text-decoration:none;
  transition: transform .16s, background .16s, color .16s;
}
.bc-act:hover { transform: translateY(-3px); background: var(--grad); color:#04222a; }
.bc-act svg { width: 19px; height: 19px; }

.bc-flip-hint { text-align:center; font-size: 11px; color: var(--faint); padding-bottom: 12px; letter-spacing:.3px; }

/* Back */
.face.back { padding: 24px; }
.back-head { display:flex; align-items:center; gap: 12px; margin-bottom: 16px; }
.back-head .ico { width:38px; height:38px; border-radius:11px; background:var(--grad-soft); border:1px solid var(--stroke); display:grid; place-items:center; }
.back-head b { font-size: 14px; }
.back-head small { color: var(--muted); font-size: 11.5px; }

.bc-bio { color: var(--muted); font-size: 12.8px; line-height: 1.55; margin-bottom: 14px; }
.detail-list { display:flex; flex-direction:column; gap: 9px; overflow:auto; }
.detail {
  display:flex; align-items:center; gap: 11px;
  padding: 9px 11px; border-radius: 11px;
  background: rgba(255,255,255,0.04); border:1px solid var(--glass-border);
  color: var(--text); text-decoration:none; font-size: 12.5px;
  transition: background .16s, border-color .16s;
}
.detail:hover { background: rgba(0,181,192,0.08); border-color: var(--stroke); }
.detail .d-ico { width: 30px; height: 30px; flex-shrink:0; border-radius: 9px; display:grid; place-items:center; background: var(--grad-soft); color: var(--mint); }
.detail .d-ico svg { width:15px; height:15px; }
.detail .d-text { min-width:0; }
.detail .d-text small { display:block; color: var(--faint); font-size: 10px; text-transform:uppercase; letter-spacing:.6px; }
.detail .d-text span { display:block; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }

/* ---------- Public viewer page ---------- */
.viewer-wrap {
  min-height: 100vh; display:flex; flex-direction:column;
  align-items:center; justify-content:center; gap: 26px; padding: 30px 18px;
  position: relative; z-index: 1;
}
.viewer-wrap .save-btn { width: 340px; max-width: 100%; justify-content:center; padding: 15px; font-size: 15px; }
.viewer-foot { color: var(--faint); font-size: 12px; text-align:center; }
.viewer-foot b { background: var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent; }

.viewer-error { text-align:center; max-width: 420px; padding: 40px 30px; }
.viewer-error .big { font-size: 46px; margin-bottom: 14px; }

/* Animations */
@keyframes floatUp { from { opacity:0; transform: translateY(24px);} to { opacity:1; transform:none; } }
.animate-in { animation: floatUp .7s cubic-bezier(.2,.8,.2,1) both; }
.delay-1 { animation-delay: .08s; }
.delay-2 { animation-delay: .16s; }
.delay-3 { animation-delay: .24s; }

@keyframes pulseGlow { 0%,100%{ box-shadow: 0 10px 30px rgba(0,0,0,.4), 0 0 0 6px rgba(0,181,192,.12);} 50%{ box-shadow:0 10px 34px rgba(0,0,0,.45), 0 0 0 8px rgba(0,224,164,.18);} }

/* Toast */
.toast {
  position: fixed; bottom: 26px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: var(--glass-strong); border:1px solid var(--stroke);
  backdrop-filter: blur(16px); color: var(--text);
  padding: 13px 20px; border-radius: 13px; font-size: 13.5px; font-weight: 500;
  box-shadow: var(--shadow); z-index: 100; opacity:0; pointer-events:none;
  transition: opacity .25s, transform .25s; display:flex; align-items:center; gap:9px;
}
.toast.show { opacity:1; transform: translateX(-50%) translateY(0); }
.toast .dot { width:8px; height:8px; border-radius:50%; background: var(--mint); box-shadow:0 0 10px var(--mint); }

.scrollbar::-webkit-scrollbar { width: 6px; }
.scrollbar::-webkit-scrollbar-thumb { background: var(--glass-border); border-radius: 6px; }