:root {
  --bg: #0a0a0b;
  --bg-elevated: #121214;
  --bg-subtle: #1a1a1e;
  --bg-hover: #222228;
  --fg: #f4f4f5;
  --fg-muted: #a1a1aa;
  --fg-subtle: #71717a;
  --border: color-mix(in oklab, var(--fg) 12%, transparent);
  --border-strong: color-mix(in oklab, var(--fg) 22%, transparent);
  --accent: #d8dbe2;
  --accent-fg: #0a0a0b;
  --ok: #7d9a86;
  --ok-bg: color-mix(in oklab, #7d9a86 16%, transparent);
  --warn: #c4b08a;
  --warn-bg: color-mix(in oklab, #c4b08a 16%, transparent);
  --err: #c98986;
  --err-bg: color-mix(in oklab, #c98986 16%, transparent);
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --font-display: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --font-body: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace;
  --text-sm: 0.875rem;
  --text-2xl: clamp(1.75rem, 1.2rem + 2vw, 2.25rem);
  --leading-tight: 1.15;
  --leading-normal: 1.55;
  --tracking-display: -0.03em;
  --motion-quick: 150ms;
  --motion-fast: 250ms;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --nav-h: 72px;
  --shadow: 0 18px 50px color-mix(in oklab, #000 45%, transparent);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: var(--leading-normal);
  -webkit-font-smoothing: antialiased;
  min-height: 100%;
}

body {
  min-height: 100dvh;
  background-image:
    linear-gradient(180deg, #0c0c0e 0%, var(--bg) 28%),
    radial-gradient(1200px 500px at 80% -10%, color-mix(in oklab, var(--fg) 5%, transparent), transparent 60%);
}

button:not(:disabled), [role="button"]:not(:disabled) { cursor: pointer; }
button:disabled { cursor: not-allowed; opacity: 0.5; }

h1, h2, h3 {
  font-family: var(--font-display);
  letter-spacing: var(--tracking-display);
  text-wrap: balance;
  line-height: var(--leading-tight);
  margin: 0;
}

p { text-wrap: pretty; }

.app {
  max-width: 1120px;
  margin: 0 auto;
  padding: 20px 16px calc(var(--nav-h) + 28px);
}

.topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
}

.brand { display: flex; align-items: center; gap: 12px; }

.mark {
  width: 40px; height: 40px; border-radius: 12px;
  background: var(--fg); color: var(--accent-fg);
  display: grid; place-items: center; flex-shrink: 0;
}

.brand-kicker {
  font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--fg-subtle); font-weight: 500;
}
.brand-name { font-size: 1.15rem; font-weight: 600; }

.wa-pill {
  display: inline-flex; align-items: center; gap: 8px;
  height: 36px; padding: 0 12px; border-radius: 999px;
  border: 1px solid var(--border); background: var(--bg-elevated);
  color: var(--fg-muted); font-size: 12px; font-weight: 500;
}

.dot { width: 8px; height: 8px; border-radius: 99px; background: var(--fg-subtle); }
.dot.ok { background: var(--ok); }
.dot.warn { background: var(--warn); }
.dot.err { background: var(--err); }
.dot.pulse { animation: pulse 1.6s var(--ease-out) infinite; }

@keyframes pulse {
  70% { box-shadow: 0 0 0 8px transparent; }
}

.panel { display: none; }
.panel.active { display: block; animation: rise var(--motion-fast) var(--ease-out); }

@keyframes rise {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}

.hero-title { font-size: var(--text-2xl); font-weight: 550; margin-bottom: 8px; }
.lede { color: var(--fg-muted); max-width: 42rem; margin: 0 0 24px; font-size: var(--text-sm); }

.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 16px; }
.stat {
  background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: var(--radius-xl); padding: 16px 14px; min-height: 108px;
}
.stat-label { color: var(--fg-subtle); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; font-weight: 500; }
.stat-value {
  font-family: var(--font-mono); font-variant-numeric: tabular-nums;
  font-size: clamp(1.6rem, 4vw, 2.1rem); font-weight: 500;
  letter-spacing: -0.04em; margin-top: 10px; line-height: 1;
}
.stat.ok .stat-value { color: var(--ok); }
.stat.err .stat-value { color: var(--err); }
.stat.warn .stat-value { color: var(--warn); }

.grid-2 { display: grid; gap: 12px; }
@media (min-width: 800px) { .grid-2 { grid-template-columns: 1.1fr 0.9fr; } }

.card {
  background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: var(--radius-xl); padding: 20px;
}
.card h2 { font-size: 1rem; font-weight: 600; margin-bottom: 4px; }
.card .hint { color: var(--fg-subtle); font-size: var(--text-sm); margin: 0 0 16px; }

.qr-wrap {
  display: grid; place-items: center; background: var(--bg-subtle);
  border-radius: var(--radius-lg); min-height: 220px; padding: 16px;
  border: 1px solid var(--border);
}
.qr-wrap img { width: min(220px, 70vw); height: auto; border-radius: var(--radius-sm); }
.muted { color: var(--fg-muted); font-size: var(--text-sm); text-align: center; }

.row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }

.btn {
  appearance: none; border: 1px solid var(--border); background: var(--bg-subtle);
  color: var(--fg); height: 44px; padding: 0 16px; border-radius: var(--radius-md);
  font-family: inherit; font-size: var(--text-sm); font-weight: 550;
  transition: background var(--motion-quick) var(--ease-out), transform var(--motion-quick) var(--ease-out);
}
.btn:hover:not(:disabled) { background: var(--bg-hover); }
.btn:active:not(:disabled) { transform: scale(0.98); }
.btn.primary { background: var(--accent); color: var(--accent-fg); border-color: transparent; }
.btn.ghost { background: transparent; }
.btn.danger { color: var(--err); border-color: color-mix(in oklab, var(--err) 35%, transparent); }

label.field {
  display: flex; flex-direction: column; gap: 6px;
  font-size: 12px; color: var(--fg-subtle); font-weight: 500;
  letter-spacing: 0.04em; text-transform: uppercase;
}

input, select, textarea {
  height: 44px; border-radius: var(--radius-sm); border: 1px solid var(--border);
  background: var(--bg); color: var(--fg); font-family: inherit; font-size: 15px;
  padding: 0 12px; width: 100%;
}
textarea { height: auto; min-height: 88px; padding: 10px 12px; resize: vertical; }
input:focus, select:focus, textarea:focus {
  outline: 2px solid color-mix(in oklab, var(--accent) 35%, transparent);
  outline-offset: 1px;
}

.form-grid { display: grid; gap: 12px; }
@media (min-width: 640px) {
  .form-grid.cols-2 { grid-template-columns: 1fr 1fr; }
}

.drop {
  border: 1px dashed var(--border-strong); border-radius: var(--radius-lg);
  padding: 22px 16px; text-align: center; background: var(--bg);
  color: var(--fg-muted); font-size: var(--text-sm);
}
.drop.drag { background: var(--bg-subtle); }

.badge {
  display: inline-flex; align-items: center; height: 24px; padding: 0 8px;
  border-radius: 999px; font-size: 11px; font-weight: 550; letter-spacing: 0.04em;
  text-transform: uppercase; background: var(--bg-subtle); color: var(--fg-muted);
  border: 1px solid var(--border);
}
.badge.ok { background: var(--ok-bg); color: var(--ok); border-color: transparent; }
.badge.err { background: var(--err-bg); color: var(--err); border-color: transparent; }
.badge.warn { background: var(--warn-bg); color: var(--warn); border-color: transparent; }

.list { display: flex; flex-direction: column; gap: 8px; }
.item {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 14px; border-radius: var(--radius-md); background: var(--bg);
  border: 1px solid var(--border);
}
.item b { font-weight: 550; }
.item small { color: var(--fg-subtle); display: block; font-size: 12px; }

.log { max-height: 280px; overflow: auto; display: flex; flex-direction: column; gap: 6px; font-family: var(--font-mono); font-size: 12px; }
.log .line { color: var(--fg-muted); }
.log .line.ok { color: var(--ok); }
.log .line.err { color: var(--err); }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th {
  text-align: left; color: var(--fg-subtle); font-weight: 500; font-size: 11px;
  letter-spacing: 0.08em; text-transform: uppercase; padding: 8px 10px;
  border-bottom: 1px solid var(--border);
}
td { padding: 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
td.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.table-wrap { overflow-x: auto; }

.nav {
  position: fixed; left: 50%; bottom: 12px; transform: translateX(-50%);
  width: min(520px, calc(100% - 20px)); height: var(--nav-h);
  background: color-mix(in oklab, var(--bg-elevated) 92%, transparent);
  border: 1px solid var(--border); border-radius: 22px;
  display: grid; grid-template-columns: repeat(5, 1fr); padding: 6px;
  z-index: 40; backdrop-filter: blur(16px); box-shadow: var(--shadow);
}
.nav button {
  appearance: none; border: 0; background: transparent; color: var(--fg-subtle);
  border-radius: 16px; display: flex; flex-direction: column; align-items: center;
  justify-content: center; gap: 4px; font-size: 10px; font-weight: 550;
  letter-spacing: 0.04em; text-transform: uppercase; min-height: 44px;
}
.nav button svg { width: 20px; height: 20px; }
.nav button.active { background: var(--fg); color: var(--accent-fg); }
.nav button.locked { opacity: 0.38; pointer-events: none; }
.nav.cols-4 { grid-template-columns: repeat(4, 1fr); }

.empty { padding: 28px 12px; text-align: center; color: var(--fg-subtle); font-size: var(--text-sm); }

.progress { height: 6px; background: var(--bg-subtle); border-radius: 99px; overflow: hidden; margin-top: 12px; }
.progress > span { display: block; height: 100%; background: var(--fg); width: 0%; transition: width var(--motion-fast) var(--ease-out); }

.toast {
  position: fixed; top: 16px; right: 16px; z-index: 50;
  background: var(--fg); color: var(--accent-fg); padding: 12px 14px;
  border-radius: var(--radius-md); font-size: 13px; font-weight: 550;
  box-shadow: var(--shadow); transform: translateY(-12px); opacity: 0;
  pointer-events: none;
  transition: opacity var(--motion-fast) var(--ease-out), transform var(--motion-fast) var(--ease-out);
}
.toast.show { opacity: 1; transform: none; }

.hidden { display: none !important; }

.auth-screen { min-height: 100dvh; display: grid; place-items: center; padding: 24px 16px 40px; }
.auth-card {
  width: min(440px, 100%); background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: 28px; padding: 28px 22px;
}
.auth-tabs {
  display: grid; grid-template-columns: 1fr 1fr; gap: 6px; background: var(--bg);
  border-radius: 14px; padding: 4px; margin: 18px 0 16px;
}
.auth-tabs button {
  height: 40px; border: 0; background: transparent; color: var(--fg-muted);
  border-radius: 10px; font: inherit; font-weight: 550;
}
.auth-tabs button.active { background: var(--fg); color: var(--accent-fg); }

.cf-box { background: #f4f4f5; color: #0a0a0b; border-radius: var(--radius-md); padding: 10px; min-height: 68px; }
.cf-fallback { display: flex; align-items: center; gap: 10px; color: #0a0a0b; font-size: 13px; }
.cf-fallback input { width: 18px; height: 18px; accent-color: #0a0a0b; }
.cf-note { font-size: 11px; color: var(--fg-subtle); margin-top: 8px; }

.carousel {
  position: relative; border-radius: var(--radius-xl); overflow: hidden;
  border: 1px solid var(--border); aspect-ratio: 21 / 7; min-height: 120px;
  margin: 0 0 20px; background: var(--bg-elevated);
}
.carousel-track { display: flex; height: 100%; transition: transform var(--motion-fast) var(--ease-out); }
.carousel-track a, .carousel-track .slide { min-width: 100%; height: 100%; display: block; }
.carousel img { width: 100%; height: 100%; object-fit: cover; display: block; }
.carousel-dots { position: absolute; left: 0; right: 0; bottom: 10px; display: flex; justify-content: center; gap: 6px; }
.carousel-dots button { width: 7px; height: 7px; padding: 0; border-radius: 99px; border: 0; background: color-mix(in oklab, var(--fg) 35%, transparent); }
.carousel-dots button.on { background: var(--fg); width: 18px; }

.gate { border: 1px solid var(--border); background: var(--bg-elevated); border-radius: var(--radius-xl); padding: 20px; margin-bottom: 16px; }
.gate h2 { margin-bottom: 8px; }
.pay-box {
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 14px; margin: 12px 0; font-family: var(--font-mono); font-size: 14px;
}
.pay-box strong { font-family: var(--font-body); display: block; font-size: 12px; color: var(--fg-subtle); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 4px; }

.proof-thumb { width: 52px; height: 52px; object-fit: cover; border-radius: 8px; border: 1px solid var(--border); }
.ad-grid { display: grid; gap: 12px; }
.ad-slot { border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; background: var(--bg); }
.ad-slot img { width: 100%; aspect-ratio: 21/7; object-fit: cover; display: block; }
.ad-slot .meta { padding: 12px; display: grid; gap: 8px; }
.user-chip { font-size: 12px; color: var(--fg-muted); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
html { -webkit-text-size-adjust: 100%; overflow-x: hidden; }
body { overflow-x: hidden; padding-left: env(safe-area-inset-left); padding-right: env(safe-area-inset-right); }
.top-actions { display: flex; align-items: center; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }
#btn-logout { height: 40px; min-width: 72px; }
.app { padding-bottom: calc(var(--nav-h) + 28px + env(safe-area-inset-bottom)); }
.topbar { position: sticky; top: 0; z-index: 30; padding-top: calc(10px + env(safe-area-inset-top)); }
.nav { bottom: max(8px, env(safe-area-inset-bottom)); }
input, select, textarea { font-size: 16px; }
.item { flex-wrap: wrap; }
table { min-width: 640px; }
@media (max-width: 720px) {
  .hero-title { font-size: 1.55rem; }
  .stats { grid-template-columns: 1fr; }
  .stat { min-height: 0; display: flex; align-items: baseline; justify-content: space-between; }
  .nav { width: calc(100% - 16px); }
  .nav button { min-height: 52px; }
}