:root {
  --bg: #fff5e8;
  --bg2: #fff8f0;
  --card: #ffffff;
  --ink: #17130f;
  --muted: #6b5645;
  --orange: #ef6a18;
  --orange-soft: #ffe8d2;
  --mint: #86e7a3;
  --yellow: #ffd93d;
  --red: #ff6b6b;
  --line: #17130f;
  --shadow: 5px 5px 0 #17130f;
  --shadow-sm: 3px 3px 0 #17130f;
  --radius: 16px;
  --radius-sm: 12px;
  --font: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: ui-monospace, "SF Mono", Consolas, monospace;
}

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

body {
  font-family: var(--font);
  background: var(--bg);
  background-image:
    linear-gradient(rgba(230, 109, 47, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(230, 109, 47, 0.06) 1px, transparent 1px);
  background-size: 72px 72px;
  color: var(--ink);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }
svg { display: block; flex-shrink: 0; }

/* ── Top nav ── */
.topnav {
  position: sticky; top: 0; z-index: 80;
  display: flex; align-items: center; gap: 12px;
  padding: 12px 20px;
  background: rgba(255, 247, 234, 0.88);
  backdrop-filter: blur(14px) saturate(160%);
  border-bottom: 2px solid rgba(23, 19, 15, 0.15);
}
.topnav .brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 900; font-size: 16px;
}
.topnav .brand-mark {
  width: 36px; height: 36px;
  border: 2.5px solid var(--ink);
  border-radius: 11px;
  background: var(--mint);
  display: grid; place-items: center;
  box-shadow: var(--shadow-sm);
}
.topnav .brand-mark svg { width: 18px; height: 18px; }
.topnav .links { display: flex; gap: 6px; margin-left: 8px; flex-wrap: wrap; }
.topnav .links a {
  padding: 8px 14px;
  border: 2px solid transparent;
  border-radius: 999px;
  font-size: 13px; font-weight: 700;
  color: var(--muted);
  transition: 0.2s;
}
.topnav .links a:hover,
.topnav .links a.active {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}
.topnav .spacer { flex: 1; }
.topnav .user-chip {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 12px;
  border: 2px solid var(--ink);
  border-radius: 999px;
  background: #fff;
  font-size: 12px; font-weight: 800;
  box-shadow: var(--shadow-sm);
}
.topnav .btn-logout {
  padding: 8px 14px;
  border: 2px solid var(--ink);
  border-radius: 999px;
  background: #fff;
  font-weight: 800; font-size: 12px;
  box-shadow: var(--shadow-sm);
  transition: 0.2s;
}
.topnav .btn-logout:hover {
  background: var(--ink); color: #fff;
  transform: translateY(-2px);
}

/* ── Shell ── */
.shell { max-width: 1100px; margin: 0 auto; padding: 28px 20px 60px; }

/* ── Cards ── */
.card {
  background: var(--card);
  border: 2.5px solid var(--ink);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  position: relative;
}
.card-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 16px; flex-wrap: wrap; gap: 10px;
}
.card-header h2 {
  font-size: 18px; font-weight: 900; letter-spacing: -0.02em;
}

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 18px;
  border: 2.5px solid var(--ink);
  border-radius: 12px;
  font-weight: 900; font-size: 13.5px;
  box-shadow: var(--shadow-sm);
  transition: 0.18s;
  color: var(--ink);
  background: #fff;
}
.btn:hover { transform: translate(-2px, -2px); box-shadow: 5px 5px 0 var(--ink); }
.btn:active { transform: none; box-shadow: 2px 2px 0 var(--ink); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; transform: none; box-shadow: none; }
.btn svg { width: 16px; height: 16px; }
.btn-primary { background: var(--mint); }
.btn-orange { background: var(--orange); color: #fff; }
.btn-dark { background: var(--ink); color: #fff; }
.btn-yellow { background: var(--yellow); }
.btn-sm { padding: 7px 12px; font-size: 12px; border-radius: 10px; box-shadow: 2px 2px 0 var(--ink); }
.btn-ghost {
  background: transparent; border-color: transparent; box-shadow: none;
  color: var(--muted); font-weight: 700;
}
.btn-ghost:hover { background: rgba(0,0,0,0.05); box-shadow: none; transform: none; }

/* ── Forms ── */
.form-group { margin-bottom: 14px; }
.form-group label {
  display: block; margin-bottom: 5px;
  font-size: 11px; font-weight: 800;
  text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--muted); font-family: var(--mono);
}
.form-control {
  width: 100%;
  padding: 12px 14px;
  border: 2.5px solid var(--ink);
  border-radius: 12px;
  background: #fff;
  font-size: 14.5px; font-weight: 600;
  color: var(--ink);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.form-control:focus {
  outline: none;
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(239, 106, 24, 0.2);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }

/* ── Stats ── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 18px;
}
.stat-card {
  background: #fff;
  border: 2.5px solid var(--ink);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
  position: relative;
  overflow: hidden;
}
.stat-card .value {
  font-size: 32px; font-weight: 950;
  letter-spacing: -0.04em; line-height: 1.1;
}
.stat-card .label {
  font-size: 11px; font-weight: 800;
  text-transform: uppercase; letter-spacing: 0.04em;
  color: var(--muted); margin-top: 4px;
}
.stat-card::after {
  content: '';
  position: absolute;
  right: -24px; bottom: -40px;
  width: 90px; height: 90px;
  border-radius: 50%;
  background: var(--mint);
  opacity: 0.45;
  transition: transform 0.4s;
}
.stat-card:hover::after { transform: scale(1.25); }
.stat-card.s-orange::after { background: var(--orange-soft); }
.stat-card.s-yellow::after { background: var(--yellow); }
.stat-card.s-red::after { background: #ffc9c9; }

@media (max-width: 800px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 420px) {
  .stat-card .value { font-size: 26px; }
}

/* ── Tables ── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th, td {
  padding: 11px 12px;
  text-align: left;
  border-bottom: 1.5px solid rgba(23, 19, 15, 0.12);
}
th {
  font-size: 10.5px; font-weight: 800;
  text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--muted); font-family: var(--mono);
}
tr:hover td { background: rgba(239, 106, 24, 0.04); }

/* ── Badges ── */
.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1.5px solid var(--ink);
  font-size: 11px; font-weight: 800;
}
.badge-ok { background: var(--mint); }
.badge-warn { background: var(--yellow); }
.badge-err { background: #ffc9c9; }
.badge-info { background: var(--orange-soft); }

/* ── Login page ── */
.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.login-card {
  width: 100%; max-width: 420px;
  background: #fff;
  border: 3px solid var(--ink);
  border-radius: 22px;
  box-shadow: 8px 8px 0 var(--ink);
  padding: 32px 28px;
  animation: cardIn 0.45s cubic-bezier(0.2, 0.8, 0.2, 1);
}
@keyframes cardIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: none; }
}
.login-card .logo-row {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 8px;
}
.login-card .logo-mark {
  width: 48px; height: 48px;
  border: 3px solid var(--ink);
  border-radius: 14px;
  background: var(--mint);
  display: grid; place-items: center;
  box-shadow: var(--shadow-sm);
}
.login-card .logo-mark svg { width: 24px; height: 24px; }
.login-card h1 {
  font-size: 28px; font-weight: 950;
  letter-spacing: -0.04em; line-height: 1.1;
}
.login-card .sub {
  color: var(--muted); font-weight: 600;
  font-size: 14px; margin: 8px 0 22px;
}
.login-tabs {
  display: flex; gap: 6px; margin-bottom: 18px;
}
.login-tabs button {
  flex: 1; padding: 10px;
  border: 2.5px solid var(--ink);
  border-radius: 11px;
  font-weight: 800; font-size: 13px;
  background: #fff;
  transition: 0.15s;
}
.login-tabs button.active {
  background: var(--ink); color: #fff;
}
.divider {
  display: flex; align-items: center; gap: 12px;
  margin: 16px 0;
  font-size: 11px; font-weight: 800;
  color: var(--muted); text-transform: uppercase;
  letter-spacing: 0.08em;
}
.divider::before, .divider::after {
  content: ''; flex: 1; height: 2px;
  background: rgba(23, 19, 15, 0.15);
}
.btn-google {
  width: 100%;
  display: flex; align-items: center; justify-content: center; gap: 10px;
  padding: 12px;
  border: 2.5px solid var(--ink);
  border-radius: 12px;
  background: #fff;
  font-weight: 800; font-size: 14px;
  box-shadow: var(--shadow-sm);
  transition: 0.18s;
}
.btn-google:hover {
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0 var(--ink);
}
.btn-google svg { width: 18px; height: 18px; }
.auth-error {
  margin-top: 12px;
  padding: 10px 12px;
  border: 2px solid var(--ink);
  border-radius: 10px;
  background: #ffc9c9;
  font-size: 13px; font-weight: 700;
  display: none;
}
.auth-error.show { display: block; }

/* ── Scan page ── */
.scan-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 18px;
}
@media (max-width: 800px) { .scan-grid { grid-template-columns: 1fr; } }

#reader {
  border: 2.5px solid var(--ink);
  border-radius: 14px;
  overflow: hidden;
  background: #111;
}
#reader video { border-radius: 12px; }

.result-box {
  margin-top: 16px;
  padding: 16px;
  border: 2.5px solid var(--ink);
  border-radius: 14px;
  display: none;
  animation: cardIn 0.3s ease;
}
.result-box.show { display: block; }
.result-box.ok { background: #e8fff0; }
.result-box.err { background: #fff0f0; }
.result-box h3 { font-size: 16px; font-weight: 900; margin-bottom: 6px; }
.result-box .detail {
  font-size: 13px; color: var(--muted); font-weight: 600;
  margin-top: 10px;
}
.result-box .detail span { display: block; margin: 3px 0; }

/* ── Modal ── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(23, 19, 15, 0.55);
  display: none; align-items: center; justify-content: center;
  z-index: 200; padding: 16px;
}
.modal-overlay.show { display: flex; }
.modal {
  background: #fff;
  border: 3px solid var(--ink);
  border-radius: 18px;
  box-shadow: 8px 8px 0 var(--ink);
  width: 100%; max-width: 440px;
  max-height: 90vh; overflow-y: auto;
  padding: 24px;
  animation: cardIn 0.25s ease;
}
.modal h3 { font-size: 18px; font-weight: 900; margin-bottom: 16px; }
.modal-actions {
  display: flex; gap: 10px; justify-content: flex-end;
  margin-top: 18px;
}

.qr-preview { text-align: center; padding: 8px; }
.qr-preview img {
  max-width: 240px;
  border: 2.5px solid var(--ink);
  border-radius: 12px;
  background: #fff;
  padding: 12px;
}
.qr-preview .info {
  margin-top: 12px;
  font-size: 14px; font-weight: 700;
  color: var(--muted);
}

/* ── Toast ── */
.toast {
  position: fixed; right: 20px; bottom: 20px;
  max-width: 360px;
  background: var(--ink); color: #fff;
  border: 3px solid var(--ink);
  border-radius: 13px;
  padding: 12px 16px;
  font-weight: 800; font-size: 13px;
  transform: translateY(140%);
  transition: 0.22s;
  z-index: 300;
  box-shadow: 4px 4px 0 rgba(0,0,0,0.2);
}
.toast.show { transform: none; }
.toast.err { background: #c0392b; }

/* ── Empty ── */
.empty {
  text-align: center;
  padding: 36px 16px;
  color: var(--muted);
  font-weight: 700;
}

/* ── Page title ── */
.page-head { margin-bottom: 22px; }
.page-head .eyebrow {
  font: 800 11px var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.page-head h1 {
  font-size: clamp(28px, 4.5vw, 42px);
  font-weight: 950;
  letter-spacing: -0.04em;
  line-height: 1.05;
  margin: 6px 0 8px;
}
.page-head p {
  color: var(--muted);
  font-weight: 600;
  max-width: 520px;
}

/* ── Auth gate ── */
.auth-gate {
  display: none;
  min-height: 60vh;
  place-items: center;
  text-align: center;
  padding: 40px 20px;
}
.auth-gate.show { display: grid; }
.auth-gate h2 { font-size: 22px; font-weight: 900; margin-bottom: 8px; }
.auth-gate p { color: var(--muted); font-weight: 600; margin-bottom: 18px; }

@media (max-width: 700px) {
  .topnav { flex-wrap: wrap; padding: 10px 12px; }
  .topnav .links { width: 100%; order: 3; }
  .shell { padding: 18px 12px 48px; }
}

/* ===== Login animations v2 ===== */
.login-wrap {
  position: relative;
  overflow: hidden;
}
.login-wrap::before,
.login-wrap::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  border: 2.5px solid rgba(23, 19, 15, 0.12);
  pointer-events: none;
  z-index: 0;
}
.login-wrap::before {
  width: 320px; height: 320px;
  top: -80px; right: -60px;
  background: rgba(134, 231, 163, 0.25);
  animation: floatBlob 9s ease-in-out infinite;
}
.login-wrap::after {
  width: 220px; height: 220px;
  bottom: -50px; left: -40px;
  background: rgba(239, 106, 24, 0.18);
  animation: floatBlob 11s ease-in-out infinite reverse;
}
@keyframes floatBlob {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(18px, -22px) scale(1.06); }
}

.login-card {
  position: relative;
  z-index: 1;
  animation: loginCardIn 0.65s cubic-bezier(0.22, 1, 0.36, 1) both;
}
@keyframes loginCardIn {
  from {
    opacity: 0;
    transform: translateY(28px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.login-card .logo-row {
  animation: fadeUp 0.5s 0.1s cubic-bezier(0.22, 1, 0.36, 1) both;
}
.login-card .sub {
  animation: fadeUp 0.5s 0.18s cubic-bezier(0.22, 1, 0.36, 1) both;
}
.login-tabs {
  animation: fadeUp 0.5s 0.26s cubic-bezier(0.22, 1, 0.36, 1) both;
}
#authForm {
  animation: fadeUp 0.5s 0.34s cubic-bezier(0.22, 1, 0.36, 1) both;
}
.divider,
.btn-google {
  animation: fadeUp 0.5s 0.42s cubic-bezier(0.22, 1, 0.36, 1) both;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}

.login-card .logo-mark {
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.login-card:hover .logo-mark {
  transform: rotate(-8deg) scale(1.06);
}

.login-tabs button {
  transition: background 0.25s, color 0.25s, transform 0.2s;
}
.login-tabs button:hover {
  transform: translateY(-2px);
}
.login-tabs button.active {
  transform: none;
}

#profileFields {
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.22, 1, 0.36, 1),
              opacity 0.3s ease,
              margin 0.3s ease;
  max-height: 0;
  opacity: 0;
  margin-bottom: 0;
}
#profileFields.open {
  max-height: 280px;
  opacity: 1;
  margin-bottom: 4px;
}

.form-control {
  transition: border-color 0.2s, box-shadow 0.25s, transform 0.2s;
}
.form-control:focus {
  transform: translateY(-1px);
}

.btn-primary,
.btn-google {
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}
.btn-primary:hover,
.btn-google:hover {
  transform: translate(-3px, -3px);
  box-shadow: 6px 6px 0 var(--ink);
}
.btn-primary:active,
.btn-google:active {
  transform: translate(0, 0);
  box-shadow: 2px 2px 0 var(--ink);
}

.auth-error {
  animation: shakeErr 0.4s ease;
}
@keyframes shakeErr {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-6px); }
  40% { transform: translateX(6px); }
  60% { transform: translateX(-4px); }
  80% { transform: translateX(4px); }
}

.modal-overlay.show .modal {
  animation: modalPop 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes modalPop {
  from { opacity: 0; transform: scale(0.9) translateY(12px); }
  to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  .login-card, .login-card *, .login-wrap::before, .login-wrap::after {
    animation: none !important;
  }
}

/* ===== Global loading overlay ===== */
.loading-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(23, 19, 15, 0.45);
  backdrop-filter: blur(6px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}
.loading-overlay.show {
  opacity: 1;
  visibility: visible;
}
.loading-box {
  background: #fff;
  border: 3px solid #17130f;
  border-radius: 18px;
  box-shadow: 8px 8px 0 #17130f;
  padding: 28px 32px;
  min-width: 200px;
  text-align: center;
  animation: loadPop 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes loadPop {
  from { opacity: 0; transform: scale(0.88) translateY(10px); }
  to { opacity: 1; transform: none; }
}
.loading-spinner {
  width: 44px;
  height: 44px;
  margin: 0 auto 14px;
  border: 3.5px solid #17130f;
  border-top-color: #ef6a18;
  border-radius: 50%;
  animation: spinLoad 0.75s linear infinite;
}
@keyframes spinLoad {
  to { transform: rotate(360deg); }
}
.loading-text {
  font-weight: 900;
  font-size: 14px;
  letter-spacing: -0.01em;
  color: #17130f;
}
.loading-sub {
  margin-top: 4px;
  font-size: 12px;
  font-weight: 700;
  color: #6b5645;
}

/* Button loading state */
.btn.is-loading,
.btn-google.is-loading {
  pointer-events: none;
  opacity: 0.75;
  position: relative;
}
.btn.is-loading .btn-label,
.btn-google.is-loading .btn-label {
  opacity: 0;
}
.btn-spinner {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 18px;
  height: 18px;
  margin: -9px 0 0 -9px;
  border: 2.5px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spinLoad 0.7s linear infinite;
}