:root {
  --bg: #0b1413;
  --bg-elev: #12201e;
  --panel: #15302c;
  --line: #1f4a44;
  --text: #e7faf6;
  --muted: #7eada5;
  --primary: #2dd4bf;
  --primary-dim: #0f766e;
  --accent: #f97316;
  --accent-ink: #1a0b00;
  --danger: #fb7185;
  --ok: #4ade80;
  --warn: #fbbf24;
  --font-display: "Syne", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
  --radius: 14px;
  --gap: 18px;
}

[hidden] { display: none !important; }
.auth-page { display: grid; min-height: 100vh; place-items: center; padding: 24px; }
.auth-card { width: min(540px, 100%); padding: 36px; }
.auth-card h1 { font-size: 28px; margin-top: 18px; }
.auth-eyebrow { color: var(--primary); letter-spacing: 2px; font-size: 11px; }
.auth-form { display: grid; gap: 12px; margin: 28px 0 12px; }
.auth-form input { width: 100%; }
.admin-layout { display: grid; gap: 20px; max-width: 1200px; padding: 24px 28px; margin: auto; }
.card-list { display: grid; gap: 12px; }
#issued-keys { display: block; width: 100%; margin: 12px 0; }
#login-message, #admin-message { color: var(--warn); overflow-wrap: anywhere; }

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: var(--font-mono);
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 10% -10%, #134e4a55, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #ea580c22, transparent 50%),
    var(--bg);
  line-height: 1.45;
}

.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  z-index: 0;
}

.top, .layout, .foot { position: relative; z-index: 1; }

.top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-end;
  padding: 28px 28px 8px;
}
.brand { display: flex; gap: 14px; align-items: center; }
.mark {
  width: 42px; height: 42px; border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), #99f6e4 60%, var(--accent));
  box-shadow: 0 0 0 3px #0d948833;
}
h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin: 0;
  letter-spacing: -0.03em;
}
.tag { margin: 2px 0 0; color: var(--muted); font-size: 12px; }
.top-meta { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  border: 1px solid var(--line);
  background: var(--bg-elev);
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 12px;
  color: var(--muted);
}
.chip b { color: var(--text); font-weight: 600; }

.layout {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--gap);
  padding: 16px 28px 28px;
}
@media (max-width: 980px) {
  .layout { grid-template-columns: 1fr; }
  .logs { grid-column: 1; }
}
.logs { grid-column: 1 / -1; }

.panel {
  background: color-mix(in srgb, var(--panel) 88%, black);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
}
.panel-hd {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}
.panel-hd h2 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin: 0;
  letter-spacing: -0.02em;
}
.hint { color: var(--muted); font-size: 12px; }

.grid-form {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
@media (max-width: 720px) {
  .grid-form { grid-template-columns: 1fr 1fr; }
}
label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
label.full { grid-column: 1 / -1; }
label.check {
  flex-direction: row;
  align-items: center;
  text-transform: none;
  letter-spacing: 0;
  font-size: 13px;
  color: var(--text);
  gap: 8px;
}
input, select, textarea {
  font: inherit;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
  outline: none;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px #2dd4bf33;
}
textarea { resize: vertical; min-height: 84px; }

.actions, .form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}
.btn {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 10px 16px;
  cursor: pointer;
  transition: transform 150ms ease, background 150ms ease, opacity 150ms ease;
  color: var(--text);
  background: var(--bg-elev);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; transform: none; }
.btn.small { padding: 7px 12px; font-size: 12px; }
.btn.primary { background: var(--primary); color: #042f2e; }
.btn.secondary { background: var(--primary-dim); color: #ecfeff; }
.btn.accent { background: var(--accent); color: var(--accent-ink); }
.btn.danger { background: transparent; border-color: var(--danger); color: var(--danger); }
.btn.ghost { background: transparent; border-color: var(--line); color: var(--muted); }

.add-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding: 14px;
  margin-bottom: 14px;
  border: 1px dashed var(--line);
  border-radius: 12px;
  background: #0b141380;
}
.add-form.hidden { display: none; }
.form-actions { grid-column: 1 / -1; margin-top: 0; }

.task-list { display: flex; flex-direction: column; gap: 10px; }
.task {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px 12px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--bg-elev);
}
.task-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
}
.task-meta { color: var(--muted); font-size: 12px; }
.task-meta code {
  color: var(--primary);
  background: #042f2e;
  padding: 1px 6px;
  border-radius: 6px;
}
.task-actions { display: flex; gap: 6px; align-items: start; }
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 11px;
  border: 1px solid var(--line);
}
.badge.ready, .badge.warmed, .badge.ordered { border-color: #166534; color: var(--ok); }
.badge.auth_fail, .badge.error { border-color: #9f1239; color: var(--danger); }
.badge.fired { border-color: #a16207; color: var(--warn); }
.badge.idle { color: var(--muted); }

.log-box {
  height: min(360px, 46vh);
  overflow: auto;
  background: #070e0d;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  font-size: 12px;
}
.log-line { display: grid; grid-template-columns: 92px 52px 1fr; gap: 8px; padding: 3px 0; }
.log-line .ts { color: var(--muted); }
.log-line .lv { font-weight: 600; text-transform: uppercase; }
.log-line .lv.ok { color: var(--ok); }
.log-line .lv.error { color: var(--danger); }
.log-line .lv.warn { color: var(--warn); }
.log-line .lv.info { color: var(--primary); }

.log-box.result-box { height: min(280px, 36vh); margin-top: 8px; }
.result-ok { color: var(--ok); }
.result-fail { color: var(--warn); }

.foot {
  padding: 0 28px 28px;
  color: var(--muted);
  font-size: 12px;
}
.foot code { color: var(--primary); }

.wechat-entry { grid-column: 1 / -1; display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.wechat-dialog {
  width: min(480px, calc(100vw - 32px)); max-height: calc(100vh - 40px);
  overflow: auto; color: var(--text); background: var(--bg-elev);
  border: 1px solid var(--line); border-radius: var(--radius); padding: 24px;
}
.wechat-dialog::backdrop { background: #000b; }
.wechat-dialog .panel-hd { align-items: center; }
.wechat-qr {
  width: 240px; height: 240px; max-width: 100%; margin: 20px auto 12px;
  display: grid; place-items: center; background: white; border-radius: 12px;
}
.wechat-qr img { width: 224px; height: 224px; max-width: 100%; }
.wechat-qr img[hidden] { display: none; }
.wechat-qr[hidden], .wechat-accounts[hidden] { display: none; }
.wechat-accounts { display: grid; gap: 10px; margin: 14px 0; }
.wechat-accounts button { border: 1px solid var(--primary); text-align: left; overflow-wrap: anywhere; }
.wechat-status { text-align: center; min-height: 42px; font-size: 14px; }
#wechat-countdown { text-align: center; }
.wechat-dialog .actions { justify-content: center; }
.wechat-dialog a { text-decoration: none; }
.wechat-note { margin: 18px 0 0; line-height: 1.7; }

@media (prefers-reduced-motion: reduce) {
  .btn { transition: none; }
}