/* ==========================================================================
   Treasure Hunt — light UI design system
   ========================================================================== */
:root {
  --bg: #EEF3F1;              /* fog — map paper */
  --surface: #ffffff;
  --surface-2: #F6F9F8;
  --surface-3: #E7EEEB;
  --border: #D6E0DC;
  --border-strong: #BFCCC7;
  --text: #13233A;            /* ink */
  --text-2: #33465C;
  --muted: #5B6B7E;
  --primary: #0B6463;
  --primary-hover: #095251;
  --primary-50: #E3F2F1;
  --primary-100: #C6E5E3;
  --primary-600: #0E7C7B;     /* signal teal */
  --accent: #8A5A00;
  --accent-50: #FFF5DB;
  --accent-200: #F8D88A;
  --marigold: #F4A300;
  --ink: #13233A;
  --success: #12704E;
  --success-50: #E8F6EF;
  --success-200: #B9E4CF;
  --danger: #B42318;
  --danger-50: #FDEDEB;
  --danger-200: #F6C3BD;
  --warning: #8A5A00;
  --warning-50: #FFF5DB;
  --warning-200: #F8D88A;
  --info: #0B6463;
  --info-50: #E3F2F1;
  --info-200: #C6E5E3;
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 18px;
  --shadow-sm: 0 1px 2px rgba(19, 35, 58, .06);
  --shadow: 0 1px 2px rgba(19, 35, 58, .05), 0 4px 14px -6px rgba(19, 35, 58, .10);
  --shadow-lg: 0 24px 48px -24px rgba(19, 35, 58, .35), 0 2px 6px rgba(19, 35, 58, .05);
  --ring: 0 0 0 3px rgba(14, 124, 123, .28);
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", "Noto Sans Bengali", "Helvetica Neue", Arial, sans-serif;
  --display: "Adventor", "Avant Garde", "Century Gothic", var(--font);
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
@font-face { font-family: "Adventor"; src: url("../fonts/adventor-bold.woff") format("woff"); font-weight: 700; font-display: swap; }

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; font-family: var(--font); font-size: 15px; line-height: 1.55;
  color: var(--text); background: var(--bg); -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-hover); text-decoration: underline; text-underline-offset: 2px; }
h1, h2, h3, h4 { margin: 0 0 .5rem; line-height: 1.15; letter-spacing: -.02em; color: var(--text); font-family: var(--display); font-weight: 700; }
h1, .h1 { font-size: clamp(1.75rem, 1.2rem + 2.4vw, 2.75rem); font-weight: 800; }
h2, .h2 { font-size: clamp(1.35rem, 1.1rem + 1vw, 1.75rem); font-weight: 750; }
h3, .h3 { font-size: 1.125rem; font-weight: 700; }
p { margin: 0 0 1rem; }
code, kbd { font-family: var(--mono); font-size: .88em; background: var(--surface-3); padding: .1em .35em; border-radius: 5px; }
hr { border: 0; border-top: 1px solid var(--border); margin: 1.5rem 0; }
.icon { width: 18px; height: 18px; flex: none; }
.icon-xs { width: 13px; height: 13px; flex: none; }
.icon-lg { width: 24px; height: 24px; flex: none; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.mono { font-family: var(--mono); }
.text-center { text-align: center; }
.nowrap { white-space: nowrap; }
.mt-0 { margin-top: 0 !important; } .mt-1 { margin-top: .5rem; } .mt-2 { margin-top: 1rem; } .mt-3 { margin-top: 1.5rem; } .mt-4 { margin-top: 2rem; }
.mb-0 { margin-bottom: 0 !important; } .mb-1 { margin-bottom: .5rem; } .mb-2 { margin-bottom: 1rem; } .mb-3 { margin-bottom: 1.5rem; }

/* ----- layout ------------------------------------------------------------ */
.container { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.page { padding-top: 28px; padding-bottom: 56px; min-height: calc(100vh - 140px); }
.stack > * + * { margin-top: 1rem; }
.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.row-between { display: flex; gap: 12px; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.grid { display: grid; gap: 16px; }
.grid-2 { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); }
.grid-3 { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); }
.grid-4 { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr)); }
.narrow { max-width: 560px; margin-left: auto; margin-right: auto; }
.medium { max-width: 760px; margin-left: auto; margin-right: auto; }

/* ----- top bar ----------------------------------------------------------- */
.topbar { position: sticky; top: 0; z-index: 30; background: rgba(255, 255, 255, .92); backdrop-filter: saturate(160%) blur(10px); border-bottom: 1px solid var(--border); }
.topbar-inner { display: flex; align-items: center; gap: 16px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 750; letter-spacing: -.01em; min-width: 0; }
.brand:hover { text-decoration: none; color: var(--text); }
.brand-mark { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; color: #fff; background: linear-gradient(135deg, #4f46e5, #0ea5e9); box-shadow: 0 4px 12px -4px rgba(79, 70, 229, .6); flex: none; }
.brand-mark .icon { width: 20px; height: 20px; }
.brand-name { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.brand-name small { display: block; font-size: .72rem; font-weight: 500; color: var(--muted); }
.topnav { display: flex; gap: 4px; margin-left: auto; }
.topnav a { display: inline-flex; align-items: center; gap: 7px; padding: 8px 12px; border-radius: 9px; color: var(--text-2); font-weight: 550; font-size: .92rem; }
.topnav a:hover { background: var(--surface-3); text-decoration: none; color: var(--text); }
.topnav a.active { background: var(--primary-50); color: var(--primary); }
@media (max-width: 720px) {
  .topbar-inner { height: 58px; gap: 10px; }
  .topnav a span { display: none; }
  .topnav a { padding: 9px; }
  .brand-name { max-width: 42vw; font-size: .95rem; }
}
@media (max-width: 420px) { .topbar .pill { display: none; } .brand-name { max-width: 52vw; } }

/* ----- pills & badges ---------------------------------------------------- */
.pill { display: inline-flex; align-items: center; gap: 6px; padding: 5px 11px; border-radius: 999px; font-size: .78rem; font-weight: 650; border: 1px solid; white-space: nowrap; flex: none; }
.pill .dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; box-shadow: 0 0 0 0 currentColor; animation: pulse 1.8s infinite; }
.pill-live { color: var(--success); background: var(--success-50); border-color: var(--success-200); }
.pill-soon { color: var(--info); background: var(--info-50); border-color: var(--info-200); }
.pill-closed { color: var(--muted); background: var(--surface-3); border-color: var(--border); }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(21, 128, 61, .45); } 70% { box-shadow: 0 0 0 7px rgba(21, 128, 61, 0); } 100% { box-shadow: 0 0 0 0 rgba(21, 128, 61, 0); } }
.badge { display: inline-flex; align-items: center; gap: 4px; padding: 2px 9px; border-radius: 999px; font-size: .75rem; font-weight: 650; line-height: 1.6; border: 1px solid transparent; white-space: nowrap; }
.badge-neutral { background: var(--surface-3); color: var(--text-2); border-color: var(--border); }
.badge-primary { background: var(--primary-50); color: var(--primary); border-color: var(--primary-100); }
.badge-success { background: var(--success-50); color: var(--success); border-color: var(--success-200); }
.badge-danger { background: var(--danger-50); color: var(--danger); border-color: var(--danger-200); }
.badge-warning { background: var(--warning-50); color: var(--warning); border-color: var(--warning-200); }
.badge-info { background: var(--info-50); color: var(--info); border-color: var(--info-200); }

/* ----- cards ------------------------------------------------------------- */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); box-shadow: var(--shadow); padding: 24px; }
.card + .card { margin-top: 16px; }
.card-sm { padding: 16px; }
.card-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.card-header h2, .card-header h3 { margin: 0; }
.card-title { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.05rem; }
.card-flush { padding: 0; overflow: hidden; }
.card-flush .card-header { padding: 18px 20px 0; }
.center-card { text-align: center; padding: 40px 28px; }
.center-card .btn { margin-top: 8px; }
@media (max-width: 560px) { .card { padding: 18px; border-radius: 14px; } }

/* ----- buttons ----------------------------------------------------------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 18px; border-radius: 10px; border: 1px solid transparent; font: inherit; font-weight: 650; font-size: .93rem; line-height: 1.2; cursor: pointer; text-decoration: none !important; transition: background .15s, border-color .15s, box-shadow .15s, transform .05s; white-space: nowrap; }
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: none; box-shadow: var(--ring); }
.btn[disabled], .btn.disabled { opacity: .55; cursor: not-allowed; pointer-events: none; }
.btn-primary { background: var(--primary-600); color: #fff; box-shadow: 0 1px 2px rgba(67, 56, 202, .3), inset 0 1px 0 rgba(255, 255, 255, .12); }
.btn-primary:hover { background: var(--primary); color: #fff; }
.btn-secondary { background: var(--surface); color: var(--text); border-color: var(--border-strong); box-shadow: var(--shadow-sm); }
.btn-secondary:hover { background: var(--surface-2); color: var(--text); border-color: #b8c2d1; }
.btn-ghost { background: transparent; color: var(--text-2); }
.btn-ghost:hover { background: var(--surface-3); color: var(--text); }
.btn-danger { background: var(--surface); color: var(--danger); border-color: var(--danger-200); }
.btn-danger:hover { background: var(--danger-50); color: var(--danger); }
.btn-danger-solid { background: #dc2626; color: #fff; }
.btn-danger-solid:hover { background: #b91c1c; color: #fff; }
.btn-success { background: #16a34a; color: #fff; }
.btn-success:hover { background: #15803d; color: #fff; }
.btn-sm { padding: 6px 12px; font-size: .84rem; border-radius: 8px; }
.btn-lg { padding: 14px 24px; font-size: 1rem; border-radius: 12px; }
.btn-block { width: 100%; }
.icon-btn { display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 10px; border: 1px solid var(--border); background: var(--surface); color: var(--text-2); cursor: pointer; }
.icon-btn:hover { background: var(--surface-3); }
.link-sm { font-size: .82rem; font-weight: 600; }
.btn-group { display: flex; gap: 8px; flex-wrap: wrap; }

/* ----- forms ------------------------------------------------------------- */
.field { margin-bottom: 16px; }
.field:last-child { margin-bottom: 0; }
label, .label { display: block; font-weight: 600; font-size: .88rem; color: var(--text-2); margin-bottom: 6px; }
.help { font-size: .8rem; color: var(--muted); margin-top: 5px; }
.input, input[type=text], input[type=tel], input[type=password], input[type=number], input[type=search], input[type=email], input[type=datetime-local], input[type=url], select, textarea {
  width: 100%; padding: 10px 12px; font: inherit; font-size: .95rem; color: var(--text); background: var(--surface);
  border: 1px solid var(--border-strong); border-radius: 10px; box-shadow: var(--shadow-sm); transition: border-color .15s, box-shadow .15s;
}
textarea { resize: vertical; min-height: 88px; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary-600); box-shadow: var(--ring); }
input::placeholder, textarea::placeholder { color: #94a3b8; }
input[disabled], select[disabled], textarea[disabled] { background: var(--surface-3); color: var(--muted); }
.input-lg { padding: 13px 14px !important; font-size: 1.05rem !important; }
.pin-input { letter-spacing: .5em; font-family: var(--mono); text-align: center; font-size: 1.2rem !important; }
.form-grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); }
.form-grid .field { margin: 0; }
.form-actions { display: flex; gap: 10px; justify-content: flex-end; align-items: center; margin-top: 20px; flex-wrap: wrap; }
.checkbox { display: flex; gap: 10px; align-items: flex-start; font-weight: 500; cursor: pointer; }
.checkbox input { width: 18px; height: 18px; margin: 2px 0 0; accent-color: var(--primary-600); flex: none; }
.search-bar { display: flex; gap: 8px; }
.search-bar input { flex: 1; min-width: 0; }
.fieldset { border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; margin: 0 0 16px; }
.fieldset legend { font-weight: 700; padding: 0 6px; color: var(--text); }

/* switch */
.switch { position: relative; display: inline-flex; align-items: center; gap: 10px; cursor: pointer; font-weight: 550; }
.switch input { position: absolute; opacity: 0; width: 0; height: 0; }
.switch .track { width: 42px; height: 24px; border-radius: 999px; background: #cbd5e1; position: relative; transition: background .2s; flex: none; }
.switch .track::after { content: ""; position: absolute; top: 3px; left: 3px; width: 18px; height: 18px; border-radius: 50%; background: #fff; box-shadow: 0 1px 2px rgba(0, 0, 0, .25); transition: transform .2s; }
.switch input:checked + .track { background: var(--primary-600); }
.switch input:checked + .track::after { transform: translateX(18px); }
.switch input:focus-visible + .track { box-shadow: var(--ring); }

/* ----- alerts ------------------------------------------------------------ */
.alert { display: flex; gap: 10px; align-items: flex-start; padding: 12px 14px; border-radius: var(--radius); border: 1px solid; margin-bottom: 16px; font-size: .92rem; }
.alert .icon { margin-top: 2px; }
.alert-success { background: var(--success-50); border-color: var(--success-200); color: #14532d; }
.alert-error { background: var(--danger-50); border-color: var(--danger-200); color: #7f1d1d; }
.alert-warning { background: var(--warning-50); border-color: var(--warning-200); color: #78350f; }
.alert-info { background: var(--info-50); border-color: var(--info-200); color: #0c4a6e; }

/* ----- tables ------------------------------------------------------------ */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.table th { text-align: left; font-size: .8rem; color: var(--muted); font-weight: 650; padding: 10px 14px; background: var(--surface-2); border-bottom: 1px solid var(--border); white-space: nowrap; }
.table td { padding: 12px 14px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.table tr:last-child td { border-bottom: 0; }
.table tbody tr:hover { background: #fafbfd; }
.table .num { text-align: right; font-variant-numeric: tabular-nums; }
.table .actions { text-align: right; white-space: nowrap; }
.table-compact td { padding: 8px 12px; }
.rank { display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 9px; font-weight: 750; background: var(--surface-3); color: var(--text-2); font-size: .85rem; }
.rank-1 { background: #fef3c7; color: #92400e; }
.rank-2 { background: #e2e8f0; color: #334155; }
.rank-3 { background: #fde2cf; color: #9a3412; }
tr.is-me td { background: var(--primary-50); }
@media (max-width: 560px) { .hide-sm { display: none; } .table th, .table td { padding-left: 10px; padding-right: 10px; } }

/* ----- empty state ------------------------------------------------------- */
.empty { text-align: center; padding: 40px 20px; color: var(--muted); }
.empty .icon { width: 36px; height: 36px; margin: 0 auto 10px; color: #94a3b8; }

/* ----- stage / play ------------------------------------------------------ */
.stage-head { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.stage-no { width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; background: linear-gradient(135deg, #4f46e5, #0ea5e9); color: #fff; font-weight: 800; font-size: 1.25rem; flex: none; box-shadow: 0 6px 16px -6px rgba(79, 70, 229, .6); }
.stage-head .kicker { font-size: .85rem; color: var(--muted); font-weight: 600; }
.stage-head h1 { font-size: 1.4rem; margin: 0; }
.question { font-size: 1.1rem; font-weight: 550; color: var(--text); background: var(--surface-2); border: 1px solid var(--border); border-left: 4px solid var(--primary-600); border-radius: var(--radius); padding: 16px 18px; margin-bottom: 20px; }
.options { display: grid; gap: 10px; }
.option { position: relative; display: flex; align-items: center; gap: 14px; padding: 14px 16px; border: 1.5px solid var(--border-strong); border-radius: 12px; background: var(--surface); cursor: pointer; font-weight: 550; color: var(--text); margin: 0; transition: border-color .15s, background .15s, box-shadow .15s; }
.option:hover { border-color: #a5b4fc; background: #fafaff; }
.option input { position: absolute; opacity: 0; }
.option .opt-key { width: 30px; height: 30px; border-radius: 8px; display: grid; place-items: center; background: var(--surface-3); color: var(--text-2); font-weight: 750; font-size: .85rem; flex: none; }
.option:has(input:checked) { border-color: var(--primary-600); background: var(--primary-50); box-shadow: var(--ring); }
.option:has(input:checked) .opt-key { background: var(--primary-600); color: #fff; }
.option:has(input:focus-visible) { box-shadow: var(--ring); }
.geo-status { display: flex; align-items: center; gap: 10px; padding: 11px 14px; border-radius: 10px; font-size: .88rem; border: 1px solid var(--border); background: var(--surface-2); color: var(--text-2); margin: 18px 0; }
.geo-status .icon { flex: none; }
.geo-status.ok { background: var(--success-50); border-color: var(--success-200); color: #14532d; }
.geo-status.warn { background: var(--warning-50); border-color: var(--warning-200); color: #78350f; }
.geo-status.err { background: var(--danger-50); border-color: var(--danger-200); color: #7f1d1d; }
.geo-status .spinner { width: 16px; height: 16px; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: spin .8s linear infinite; flex: none; }
@keyframes spin { to { transform: rotate(360deg); } }
.attempts { display: flex; gap: 6px; align-items: center; font-size: .85rem; color: var(--muted); }
.attempts .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--primary-600); }
.attempts .dot.used { background: var(--border-strong); }
.hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; opacity: 0; }

.result-icon { width: 72px; height: 72px; border-radius: 50%; display: grid; place-items: center; margin: 0 auto 16px; }
.result-icon .icon { width: 36px; height: 36px; }
.result-success { background: var(--success-50); color: #16a34a; box-shadow: 0 0 0 8px #f0fdf480; }
.result-error { background: var(--danger-50); color: #dc2626; box-shadow: 0 0 0 8px #fef2f280; }
.result-warning { background: var(--warning-50); color: #d97706; box-shadow: 0 0 0 8px #fffbeb80; }
.result-info { background: var(--info-50); color: #0284c7; box-shadow: 0 0 0 8px #f0f9ff80; }
.hint-card { text-align: left; background: linear-gradient(180deg, #fffbeb, #fff7e0); border: 1px solid var(--accent-200); border-radius: var(--radius-lg); padding: 18px 20px; margin: 22px 0 8px; }
.hint-card .hint-label { display: flex; align-items: center; gap: 8px; font-weight: 700; color: var(--accent); font-size: .88rem; margin-bottom: 8px; }
.hint-card .hint-text { font-size: 1.05rem; font-weight: 600; color: #451a03; white-space: pre-line; }
.explain { text-align: left; background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; color: var(--text-2); font-size: .92rem; margin-top: 16px; }

/* auth tabs */
.tabs { display: grid; grid-template-columns: 1fr 1fr; background: var(--surface-3); border-radius: 11px; padding: 4px; margin-bottom: 20px; }
.tabs button { border: 0; background: transparent; padding: 9px; border-radius: 8px; font: inherit; font-weight: 650; color: var(--muted); cursor: pointer; }
.tabs button.active { background: var(--surface); color: var(--text); box-shadow: var(--shadow); }

/* progress */
.progress { height: 10px; background: var(--surface-3); border-radius: 999px; overflow: hidden; }
.progress > span { display: block; height: 100%; background: linear-gradient(90deg, #4f46e5, #0ea5e9); border-radius: inherit; transition: width .4s; }
.progress-sm { height: 6px; }
.stat-hero { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 150px), 1fr)); gap: 12px; margin-top: 18px; }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow-sm); }
.stat .stat-label { font-size: .78rem; color: var(--muted); font-weight: 600; display: flex; align-items: center; gap: 6px; }
.stat .stat-value { font-size: 1.6rem; font-weight: 800; letter-spacing: -.02em; margin-top: 4px; font-variant-numeric: tabular-nums; }
.stat .stat-sub { font-size: .78rem; color: var(--muted); }
.stage-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.stage-item { display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.stage-item .s-badge { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; font-weight: 750; flex: none; background: var(--surface-3); color: var(--muted); }
.stage-item.solved .s-badge { background: var(--success-50); color: var(--success); }
.stage-item.locked .s-badge { background: var(--danger-50); color: var(--danger); }
.stage-item .s-body { flex: 1; min-width: 0; }
.stage-item .s-title { font-weight: 650; }
.stage-item .s-hint { margin-top: 8px; padding: 10px 12px; border-radius: 10px; background: var(--accent-50); border: 1px solid var(--accent-200); color: #451a03; font-size: .9rem; white-space: pre-line; }

/* podium */
.podium { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; align-items: end; margin-bottom: 20px; }
.podium .place { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 18px 12px; text-align: center; box-shadow: var(--shadow-sm); }
.podium .place.p1 { order: 2; padding-top: 28px; border-color: #fcd34d; background: linear-gradient(180deg, #fffbeb, #fff); }
.podium .place.p2 { order: 1; }
.podium .place.p3 { order: 3; }
.podium .medal { width: 40px; height: 40px; margin: 0 auto 8px; border-radius: 50%; display: grid; place-items: center; font-weight: 800; }
.podium .p1 .medal { background: #fde68a; color: #92400e; width: 48px; height: 48px; }
.podium .p2 .medal { background: #e2e8f0; color: #334155; }
.podium .p3 .medal { background: #fed7aa; color: #9a3412; }
.podium .pname { font-weight: 700; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.podium .pmeta { font-size: .8rem; color: var(--muted); }
@media (max-width: 520px) { .podium { gap: 8px; } .podium .place { padding: 14px 6px; } }

/* geo test */
.kv { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 150px), 1fr)); gap: 10px; }
.kv div { background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px; padding: 12px; }
.kv span { display: block; font-size: .75rem; color: var(--muted); font-weight: 600; }
.kv b { font-family: var(--mono); font-size: .95rem; }

/* ----- footer ------------------------------------------------------------ */
.site-footer { border-top: 1px solid var(--border); background: var(--surface); color: var(--muted); font-size: .85rem; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 20px; flex-wrap: wrap; }
.footer-links { display: flex; gap: 16px; }
.footer-links a { color: var(--muted); }

/* =========================================================================
   Admin
   ========================================================================= */
body.admin { background: var(--bg); }
.admin-shell { display: flex; min-height: 100vh; }
.sidebar { width: 264px; flex: none; background: var(--surface); border-right: 1px solid var(--border); display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; padding: 18px 14px; }
.sidebar .brand { padding: 4px 8px 18px; border-bottom: 1px solid var(--border); margin-bottom: 14px; }
.side-nav { display: grid; gap: 2px; }
.side-nav a { display: flex; align-items: center; gap: 11px; padding: 9px 12px; border-radius: 9px; color: var(--text-2); font-weight: 550; font-size: .92rem; }
.side-nav a .icon { color: #94a3b8; }
.side-nav a:hover { background: var(--surface-3); text-decoration: none; color: var(--text); }
.side-nav a.active { background: var(--primary-50); color: var(--primary); }
.side-nav a.active .icon { color: var(--primary); }
.count-badge { margin-left: auto; background: #f59e0b; color: #fff; font-size: .72rem; font-weight: 750; border-radius: 99px; padding: 1px 8px; }
.side-status { margin-top: auto; border-top: 1px solid var(--border); padding-top: 14px; display: grid; gap: 12px; }
.side-status-row { display: flex; justify-content: space-between; align-items: center; padding: 0 6px; }
.side-user { display: flex; align-items: center; gap: 8px; padding: 8px 10px; border-radius: 10px; background: var(--surface-2); border: 1px solid var(--border); font-size: .88rem; font-weight: 600; }
.side-user span { flex: 1; overflow: hidden; text-overflow: ellipsis; }
.side-user a { color: var(--muted); display: grid; place-items: center; padding: 4px; border-radius: 6px; }
.side-user a:hover { background: var(--surface-3); color: var(--text); }
.admin-main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.admin-topbar { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 12px; height: 64px; padding: 0 28px; background: rgba(245, 247, 251, .9); backdrop-filter: blur(8px); border-bottom: 1px solid var(--border); }
.admin-topbar h1 { font-size: 1.2rem; margin: 0; font-weight: 750; }
.topbar-actions { margin-left: auto; display: flex; gap: 8px; align-items: center; }
.admin-content { padding: 24px 28px 48px; max-width: 1280px; width: 100%; }
.menu-toggle { display: none; }
.sidebar-backdrop { display: none; }
@media (max-width: 960px) {
  .sidebar { position: fixed; left: 0; top: 0; z-index: 50; transform: translateX(-100%); transition: transform .25s; box-shadow: var(--shadow-lg); }
  body.sidebar-open .sidebar { transform: none; }
  body.sidebar-open .sidebar-backdrop { display: block; position: fixed; inset: 0; background: rgba(15, 23, 42, .35); z-index: 40; }
  .menu-toggle { display: inline-grid; }
  .admin-topbar { padding: 0 16px; }
  .admin-content { padding: 18px 16px 40px; }
  .topbar-actions .btn span { display: none; }
}

.kpis { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 190px), 1fr)); margin-bottom: 20px; }
.kpi { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 18px; box-shadow: var(--shadow-sm); }
.kpi-top { display: flex; align-items: center; justify-content: space-between; color: var(--muted); font-size: .84rem; font-weight: 600; }
.kpi-icon { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; background: var(--primary-50); color: var(--primary); }
.kpi-icon.amber { background: var(--warning-50); color: var(--warning); }
.kpi-icon.green { background: var(--success-50); color: var(--success); }
.kpi-icon.sky { background: var(--info-50); color: var(--info); }
.kpi-value { font-size: 1.9rem; font-weight: 800; letter-spacing: -.02em; margin-top: 8px; font-variant-numeric: tabular-nums; }
.kpi-sub { font-size: .8rem; color: var(--muted); }

/* event control */
.event-control { display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center; }
.event-control.is-live { border-color: var(--success-200); background: linear-gradient(180deg, #f6fef9, #fff); }
.event-state { display: flex; align-items: center; gap: 16px; }
.event-orb { width: 56px; height: 56px; border-radius: 16px; display: grid; place-items: center; flex: none; }
.event-orb .icon { width: 28px; height: 28px; }
.event-orb.live { background: #dcfce7; color: #15803d; }
.event-orb.off { background: var(--surface-3); color: var(--muted); }
.event-orb.soon { background: var(--info-50); color: var(--info); }
.event-state h2 { font-size: 1.3rem; margin: 0 0 2px; }
.power-btn { min-width: 190px; }
.segmented { display: inline-flex; background: var(--surface-3); border-radius: 11px; padding: 4px; gap: 2px; flex-wrap: wrap; }
.segmented label { margin: 0; }
.segmented input { position: absolute; opacity: 0; }
.segmented span { display: inline-block; padding: 7px 14px; border-radius: 8px; font-weight: 650; font-size: .88rem; color: var(--muted); cursor: pointer; }
.segmented input:checked + span { background: var(--surface); color: var(--text); box-shadow: var(--shadow); }
.segmented input:focus-visible + span { box-shadow: var(--ring); }
.schedule-box { margin-top: 18px; padding-top: 18px; border-top: 1px dashed var(--border); }
@media (max-width: 720px) { .event-control { grid-template-columns: 1fr; } .power-btn { width: 100%; } }

.feed { list-style: none; margin: 0; padding: 0; }
.feed li { display: flex; gap: 12px; padding: 11px 0; border-bottom: 1px solid var(--border); font-size: .88rem; }
.feed li:last-child { border-bottom: 0; }
.feed .feed-icon { width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center; flex: none; }
.feed .sev-block { background: var(--danger-50); color: var(--danger); }
.feed .sev-warn { background: var(--warning-50); color: var(--warning); }
.feed .sev-info { background: var(--surface-3); color: var(--muted); }
.feed .feed-body { flex: 1; min-width: 0; }
.feed .feed-time { color: var(--muted); font-size: .78rem; white-space: nowrap; }

.toolbar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 16px; }
.toolbar .search-bar { flex: 1; min-width: 220px; max-width: 420px; }
.toolbar select { width: auto; }
.pagination { display: flex; align-items: center; justify-content: center; gap: 10px; padding: 16px; border-top: 1px solid var(--border); }
.page-link { padding: 6px 12px; border: 1px solid var(--border); border-radius: 8px; font-size: .85rem; font-weight: 600; background: var(--surface); }
.page-link.disabled { color: #cbd5e1; }
.page-info { color: var(--muted); font-size: .85rem; }

.stage-title-cell { display: flex; align-items: center; gap: 12px; }
.stage-title-cell .stage-no { width: 36px; height: 36px; border-radius: 10px; font-size: .95rem; box-shadow: none; }
.opt-grid { display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); }
.opt-row { display: flex; gap: 8px; align-items: center; }
.opt-row .opt-radio { display: flex; align-items: center; gap: 6px; margin: 0; font-weight: 700; width: 48px; flex: none; }
.opt-row .opt-radio input { accent-color: #16a34a; width: 17px; height: 17px; }

/* QR grid */
.qr-grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); }
.qr-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 16px; box-shadow: var(--shadow-sm); display: flex; flex-direction: column; gap: 12px; }
.qr-card img { width: 100%; aspect-ratio: 1; border-radius: 10px; border: 1px solid var(--border); image-rendering: pixelated; }
.qr-card .qr-title { font-weight: 700; display: flex; gap: 8px; align-items: center; min-width: 0; }
.qr-card .qr-title span:last-child { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.url-box { font-family: var(--mono); font-size: .72rem; color: var(--muted); background: var(--surface-2); border: 1px solid var(--border); border-radius: 8px; padding: 6px 8px; word-break: break-all; }

.code-block { font-family: var(--mono); font-size: .8rem; background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px; overflow-x: auto; white-space: pre-wrap; word-break: break-all; }
.dl { display: grid; grid-template-columns: 160px 1fr; gap: 8px 16px; margin: 0; font-size: .92rem; }
.dl dt { color: var(--muted); font-weight: 600; }
.dl dd { margin: 0; }
@media (max-width: 560px) { .dl { grid-template-columns: 1fr; } .dl dd { margin-bottom: 8px; } }

/* login / install */
.auth-shell { min-height: 100vh; display: grid; place-items: center; padding: 24px; background:
  radial-gradient(900px 500px at 100% 0%, rgba(14, 165, 233, .10), transparent 60%),
  radial-gradient(900px 500px at 0% 100%, rgba(79, 70, 229, .10), transparent 60%), var(--bg); }
.auth-card { width: 100%; max-width: 420px; }
.auth-card .brand { justify-content: center; margin-bottom: 22px; font-size: 1.05rem; }
.install-card { max-width: 720px; }

/* ----- posters (print) --------------------------------------------------- */
.poster { width: 100%; max-width: 720px; margin: 0 auto 24px; background: #fff; border: 1px solid var(--border); border-radius: 18px; padding: 40px; text-align: center; page-break-after: always; break-after: page; }
.poster .p-event { font-weight: 700; color: var(--primary); font-size: 1rem; }
.poster .p-stage { font-size: 3.2rem; font-weight: 900; letter-spacing: -.03em; margin: 8px 0 0; }
.poster .p-title { font-size: 1.4rem; font-weight: 650; color: var(--text-2); margin-bottom: 24px; }
.poster .p-qr { width: 70%; max-width: 420px; margin: 0 auto; border: 1px solid var(--border); border-radius: 12px; }
.poster .p-steps { display: flex; justify-content: center; gap: 22px; margin-top: 26px; color: var(--text-2); font-weight: 600; flex-wrap: wrap; }
.poster .p-steps span { display: flex; gap: 8px; align-items: center; }
.poster .p-foot { margin-top: 22px; color: var(--muted); font-size: .85rem; }
@media print {
  @page { size: A4; margin: 12mm; }
  body { background: #fff !important; }
  .no-print, .sidebar, .admin-topbar, .topbar, .site-footer { display: none !important; }
  .admin-content { padding: 0 !important; max-width: none; }
  .poster { border: 0; border-radius: 0; padding: 10mm 0; margin: 0; max-width: none; box-shadow: none; }
}


/* =========================================================================
   v3 — Trail-map theme (public site)
   ========================================================================= */
body.site { background-color: var(--bg); background-image: 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background-size: 640px 640px; background-attachment: fixed; }
.topbar { background: rgba(238, 243, 241, .82); border-bottom-color: rgba(19, 35, 58, .08); }
.brand-name { font-family: var(--display); font-size: 1.05rem; letter-spacing: -.01em; }
.brand-mark { background: var(--ink); color: var(--marigold); box-shadow: 0 6px 14px -6px rgba(19, 35, 58, .55); border-radius: 11px; }
.topnav a.active { background: var(--ink); color: #fff; }
.pill-live { color: #075453; background: var(--primary-50); border-color: var(--primary-100); }
.pill-live .dot { animation: none; position: relative; }
.pill-live .dot::after { content: ""; position: absolute; inset: -4px; border-radius: 50%; border: 2px solid currentColor; opacity: 0; animation: ping 1.8s ease-out infinite; }
@keyframes ping { 0% { transform: scale(.4); opacity: .8; } 100% { transform: scale(1.6); opacity: 0; } }

/* buttons: tactile press */
.btn { border-radius: 12px; transition: transform .12s ease, box-shadow .15s, background .15s, border-color .15s; }
.btn:active { transform: translateY(1px) scale(.98); }
.btn-primary { background: var(--primary-600); box-shadow: 0 1px 0 rgba(255,255,255,.18) inset, 0 6px 16px -8px rgba(14, 124, 123, .8); }
.btn-primary:hover { background: var(--primary); box-shadow: 0 1px 0 rgba(255,255,255,.18) inset, 0 10px 22px -10px rgba(14, 124, 123, .9); }
.btn-secondary { border-color: var(--border-strong); }

/* ----- hero ------------------------------------------------------------- */
.hero { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 40px; align-items: center; padding: 28px 0 8px; }
.display { font-family: var(--display); font-size: clamp(2.6rem, 1.4rem + 4.6vw, 4.6rem); line-height: .98; letter-spacing: -.035em; margin: 0 0 18px; color: var(--ink); text-wrap: balance; }
.hero .lead { font-size: clamp(1.05rem, .95rem + .4vw, 1.3rem); color: var(--text-2); max-width: 28em; margin-bottom: 10px; }
.venue { display: inline-flex; gap: 6px; align-items: center; color: var(--muted); font-weight: 600; margin: 0; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; }

.map-board { position: relative; background: #FBFCFB; border: 1px solid var(--border); border-radius: 28px; box-shadow: var(--shadow-lg); padding: 18px 18px 0; overflow: hidden; }
.map-board::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(14,124,123,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(14,124,123,.06) 1px, transparent 1px); background-size: 32px 32px; pointer-events: none; }
.trail { position: relative; width: 100%; height: auto; display: block; overflow: visible; }
.trail-shadow { fill: none; stroke: rgba(19, 35, 58, .06); stroke-width: 14; stroke-linecap: round; }
.trail-route { fill: none; stroke: var(--primary-600); stroke-width: 4; stroke-linecap: round; stroke-dasharray: 1 1; animation: draw-route 2.2s .2s cubic-bezier(.6, .05, .3, 1) both; }
.trail-stitch { fill: none; stroke: #FBFCFB; stroke-width: 6; stroke-dasharray: .007 .011; }
@keyframes draw-route { from { stroke-dashoffset: 1; } to { stroke-dashoffset: 0; } }
.pin .pin-body { transform-box: fill-box; transform-origin: center; animation: pin-pop .45s cubic-bezier(.3, 1.6, .5, 1) both; animation-delay: calc(.35s + var(--i) * .11s); }
@keyframes pin-pop { from { transform: scale(0); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.pin-halo { fill: rgba(14, 124, 123, .12); }
.pin-dot { fill: #fff; stroke: var(--ink); stroke-width: 3; }
.pin-no { font-family: var(--display); font-weight: 700; font-size: 17px; fill: var(--ink); }
.pin.found .pin-halo { fill: rgba(244, 163, 0, .28); }
.pin.found .pin-dot { fill: var(--marigold); stroke: var(--ink); }
.trail-x path { stroke: #D9352B; stroke-width: 5; stroke-linecap: round; fill: none; }
.trail-x { animation: pin-pop .5s both; animation-delay: calc(.6s + 2s); transform-box: fill-box; transform-origin: center; }

.beacon { position: relative; margin: 6px -18px 0; padding: 18px 22px 20px; background: var(--ink); color: #DCE7E4; border-radius: 0 0 27px 27px; }
.beacon-head { display: flex; align-items: center; gap: 10px; font-size: 1.05rem; color: #fff; }
.beacon-head strong { font-family: var(--display); letter-spacing: -.01em; font-size: 1.25rem; }
.beacon p { margin: 6px 0 0; color: #C3D3CF; }
.beacon .beacon-sub { font-size: .85rem; margin-top: 12px; }
.beacon-dot { width: 12px; height: 12px; border-radius: 50%; background: #7B8A99; position: relative; flex: none; }
.beacon.is-live .beacon-dot { background: #3DDC97; }
.beacon.is-live .beacon-dot::before, .beacon.is-live .beacon-dot::after { content: ""; position: absolute; inset: -6px; border-radius: 50%; border: 2px solid #3DDC97; animation: ping 2s ease-out infinite; }
.beacon.is-live .beacon-dot::after { animation-delay: 1s; }
.beacon.is-soon .beacon-dot { background: var(--marigold); }
.beacon-facts { list-style: none; display: flex; flex-wrap: wrap; gap: 8px 18px; margin: 14px 0 0; padding: 12px 0 0; border-top: 1px solid rgba(255,255,255,.12); font-size: .88rem; color: #AFC1BC; }
.beacon-facts li { display: inline-flex; align-items: center; gap: 6px; }
.beacon .countdown { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 8px; max-width: 360px; }
.beacon .countdown div { background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.1); border-radius: 12px; padding: 8px 4px; text-align: center; }
.beacon .countdown b { display: block; font-family: var(--display); font-size: 1.55rem; color: var(--marigold); font-variant-numeric: tabular-nums; }
.beacon .countdown span { font-size: .72rem; color: #9FB2AD; }
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 26px; padding-top: 8px; }
  .map-board { border-radius: 22px; padding: 12px 12px 0; }
  .beacon { margin: 4px -12px 0; border-radius: 0 0 21px 21px; }
}

/* ----- sections --------------------------------------------------------- */
.section { margin-top: 72px; }
.section-title { font-size: clamp(1.7rem, 1.2rem + 1.6vw, 2.4rem); letter-spacing: -.03em; margin-bottom: 6px; }
.section-intro { color: var(--muted); font-size: 1.05rem; max-width: 40em; }

.route-steps { list-style: none; padding: 0; margin: 28px 0 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; position: relative; }
.route-steps::before { content: ""; position: absolute; top: 24px; left: 24px; right: 24px; border-top: 3px dashed var(--primary-100); z-index: 0; }
.route-steps li { position: relative; z-index: 1; }
.route-no { width: 50px; height: 50px; border-radius: 50%; display: grid; place-items: center; background: var(--surface); border: 3px solid var(--ink); font-family: var(--display); font-size: 1.3rem; color: var(--ink); margin-bottom: 14px; box-shadow: 0 0 0 6px var(--bg); }
.route-steps li:last-child .route-no { background: var(--marigold); }
.route-steps h3 { font-size: 1.1rem; margin-bottom: 4px; }
.route-steps p { color: var(--muted); margin: 0; font-size: .95rem; }
@media (max-width: 760px) {
  .route-steps { grid-template-columns: 1fr; gap: 18px; }
  .route-steps::before { top: 24px; bottom: 24px; left: 24px; right: auto; border-top: 0; border-left: 3px dashed var(--primary-100); }
  .route-steps li { display: grid; grid-template-columns: 50px 1fr; gap: 16px; align-items: start; }
  .route-no { margin: 0; }
}

.rules-wrap { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 40px; align-items: start; }
.rules { margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 0 32px; }
.rules > div { padding: 18px 0; border-top: 1px solid var(--border); }
.rules dt { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--ink); margin-bottom: 4px; }
.rules dt .icon { color: var(--primary-600); }
.rules dd { margin: 0; color: var(--muted); font-size: .95rem; }
@media (max-width: 860px) { .rules-wrap { grid-template-columns: 1fr; gap: 12px; } .rules { grid-template-columns: 1fr; } }

.pinboard { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(44%, 210px), 1fr)); gap: 26px 20px; margin-top: 26px; }
.pinboard figure { margin: 0; background: #fff; padding: 10px 10px 30px; border-radius: 6px; box-shadow: var(--shadow); transform: rotate(var(--r)); transition: transform .25s ease, box-shadow .25s; position: relative; }
.pinboard figure::before { content: ""; position: absolute; top: -8px; left: 50%; width: 16px; height: 16px; margin-left: -8px; border-radius: 50%; background: var(--marigold); box-shadow: 0 2px 3px rgba(0,0,0,.25), inset -2px -3px 0 rgba(0,0,0,.12); }
.pinboard figure:hover { transform: rotate(0) scale(1.03); box-shadow: var(--shadow-lg); z-index: 2; }
.pinboard img { width: 100%; height: auto; aspect-ratio: 1; object-fit: cover; border-radius: 3px; }
.help-line { display: flex; justify-content: center; align-items: center; gap: 8px; color: var(--muted); margin-top: 48px; }

/* ----- play screens ------------------------------------------------------ */
.stage-no { background: var(--ink); color: var(--marigold); font-family: var(--display); border-radius: 14px; box-shadow: 0 8px 18px -10px rgba(19,35,58,.7); }
.stage-head h1 { font-size: 1.5rem; }
.question { border-left-color: var(--marigold); background: #FFFDF6; font-size: 1.12rem; }
.option { border-radius: 14px; transition: border-color .15s, background .15s, box-shadow .15s, transform .12s; }
.option:active { transform: scale(.985); }
.option:hover { border-color: var(--primary-100); background: #F7FBFA; }
.option:has(input:checked) { border-color: var(--primary-600); background: var(--primary-50); }
.option:has(input:checked) .opt-key { background: var(--ink); color: var(--marigold); }
.option .opt-key { font-family: var(--display); }
.attempts .dot { background: var(--primary-600); }
.progress > span { background: linear-gradient(90deg, var(--primary-600), var(--marigold)); }
.hint-card { background: #FFF8E6; border-color: var(--accent-200); position: relative; overflow: hidden; }
.hint-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,.7) 45%, transparent 60%); transform: translateX(-100%); animation: shine 1.4s .5s ease-out both; }
@keyframes shine { to { transform: translateX(100%); } }
.tabs button.active { color: var(--ink); }
.podium .place.p1 { border-color: var(--accent-200); background: linear-gradient(180deg, #FFF8E6, #fff); }
.podium .p1 .medal { background: var(--marigold); color: var(--ink); }
.medal, .rank, .stat .stat-value, .kpi-value { font-family: var(--display); }
.rank-1 { background: #FFE9B0; color: #6B4600; }

/* result feedback (responds to the player's answer) */
.result-icon.result-success { background: var(--marigold); color: var(--ink); box-shadow: 0 0 0 10px rgba(244,163,0,.18); animation: stamp .55s cubic-bezier(.2, 1.6, .4, 1) both; }
@keyframes stamp { 0% { transform: scale(2.2) rotate(-18deg); opacity: 0; } 60% { transform: scale(.92) rotate(4deg); opacity: 1; } 100% { transform: scale(1) rotate(0); } }
.card.shake { animation: shake .45s ease both; }
@keyframes shake { 20%, 60% { transform: translateX(-8px); } 40%, 80% { transform: translateX(8px); } }
.confetti { position: fixed; inset: 0; pointer-events: none; overflow: hidden; z-index: 60; }
.confetti i { position: absolute; top: -12px; width: 9px; height: 14px; border-radius: 2px; opacity: .95; animation: fall var(--d) cubic-bezier(.25, .6, .4, 1) forwards; animation-delay: var(--delay); }
@keyframes fall { to { transform: translate(var(--x), 105vh) rotate(var(--rot)); opacity: .9; } }

/* progress map on "My progress" */
.trail-card { padding: 14px; }
.trail-card .trail { max-height: 340px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-delay: 0s !important; transition-duration: .001ms !important; }
  .confetti { display: none; }
}