:root {
  --bg: #0b0d12;
  --card: #141824;
  --surface: #0f131c;
  --surface-deep: #0b0f17;
  --border: #252b3a;
  --text: #eef1f8;
  --muted: #9aa3b5;
  --primary: #8b45ff;
  --primary-soft: rgba(139, 69, 255, 0.15);
  --header-bg: rgba(11, 13, 18, 0.75);
  --nav-hover-bg: rgba(255, 255, 255, 0.03);
  --btn-bg: #1a2030;
  --bg-gradient-1: rgba(139, 69, 255, 0.18);
  --bg-gradient-2: rgba(59, 130, 246, 0.12);
  --req-bg: linear-gradient(180deg, rgba(139, 69, 255, 0.08), rgba(15, 19, 28, 0.5));
  --req-border: rgba(139, 69, 255, 0.35);
  --badge-progress: #93c5fd;
  --badge-progress-border: #2563eb;
  --badge-success: #86efac;
  --badge-success-border: #16a34a;
  --badge-warn: #fcd34d;
  --badge-warn-border: #d97706;
  --tag-ok: #86efac;
  --tag-ok-border: #166534;
  --tag-bad: #fca5a5;
  --tag-bad-border: #991b1b;
  --error: #fca5a5;
  --radius: 16px;
  --font: Inter, system-ui, -apple-system, sans-serif;
}

[data-theme="light"] {
  --bg: #f4f6fb;
  --card: #ffffff;
  --surface: #f0f2f8;
  --surface-deep: #e8ebf3;
  --border: #d8deea;
  --text: #121722;
  --muted: #5c667a;
  --primary: #7c3aed;
  --primary-soft: rgba(124, 58, 237, 0.1);
  --header-bg: rgba(244, 246, 251, 0.88);
  --nav-hover-bg: rgba(0, 0, 0, 0.04);
  --btn-bg: #eef1f8;
  --bg-gradient-1: rgba(124, 58, 237, 0.1);
  --bg-gradient-2: rgba(59, 130, 246, 0.08);
  --req-bg: linear-gradient(180deg, rgba(124, 58, 237, 0.06), rgba(255, 255, 255, 0.9));
  --req-border: rgba(124, 58, 237, 0.28);
  --badge-progress: #1d4ed8;
  --badge-progress-border: #93c5fd;
  --badge-success: #15803d;
  --badge-success-border: #86efac;
  --badge-warn: #b45309;
  --badge-warn-border: #fcd34d;
  --tag-ok: #15803d;
  --tag-ok-border: #86efac;
  --tag-bad: #b91c1c;
  --tag-bad-border: #fca5a5;
  --error: #b91c1c;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.bg {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 20% 10%, var(--bg-gradient-1), transparent 40%),
    radial-gradient(circle at 80% 0%, var(--bg-gradient-2), transparent 35%),
    var(--bg);
  z-index: -1;
  transition: background 0.2s ease;
}

.container { width: min(1100px, calc(100% - 32px)); margin: 0 auto; }

.header {
  position: sticky;
  top: 0;
  backdrop-filter: blur(12px);
  background: var(--header-bg);
  border-bottom: 1px solid var(--border);
  z-index: 10;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}
.header__inner {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 0;
}
.brand { display: flex; align-items: center; gap: 10px; color: inherit; text-decoration: none; font-weight: 700; }
.brand__mark {
  width: 36px; height: 36px; border-radius: 10px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, #8b45ff, #6366f1);
  color: #fff;
}
.nav { display: flex; gap: 8px; margin-right: auto; }
.nav__btn {
  border: 1px solid transparent;
  background: transparent;
  color: var(--muted);
  padding: 8px 14px;
  border-radius: 999px;
  cursor: pointer;
}
.nav__btn.active, .nav__btn:hover {
  color: var(--text);
  border-color: var(--border);
  background: var(--nav-hover-bg);
}
.header__actions { display: flex; gap: 8px; align-items: center; }

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  font-size: 1.05rem;
  line-height: 1;
}

main { padding: 32px 0 64px; }
.tab { display: none; }
.tab.active { display: block; }

.hero { margin-bottom: 24px; }
.hero h1 { margin: 8px 0 12px; font-size: clamp(1.6rem, 3vw, 2.2rem); }
.eyebrow { color: var(--primary); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; }
.muted { color: var(--muted); }
.small { font-size: 0.85rem; }
.hero code {
  padding: 2px 6px;
  border-radius: 6px;
  background: var(--surface);
  border: 1px solid var(--border);
  font-size: 0.9em;
}

.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
@media (max-width: 900px) { .grid { grid-template-columns: 1fr; } }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}
.card__head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 12px; }
.card h2 { margin: 0 0 16px; font-size: 1.1rem; }

.form label { display: block; margin-bottom: 14px; }
.form label span { display: block; margin-bottom: 6px; color: var(--muted); font-size: 0.9rem; }
.form input:not([type="radio"]):not([type="checkbox"]),
.form select,
.form textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}
.form textarea { resize: vertical; min-height: 96px; font: inherit; }
.appeal-kv { margin-bottom: 0; }
.methods { border: none; padding: 0; margin: 0 0 14px; }
.methods legend {
  display: block;
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 8px;
}
.method-options {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
}
.method-option {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  color: var(--text);
  font-size: 0.92rem;
  user-select: none;
}
.method-option input[type="radio"] {
  width: 15px;
  height: 15px;
  margin: 0;
  padding: 0;
  border: none;
  background: transparent;
  accent-color: var(--primary);
  flex-shrink: 0;
}
.checkbox { display: flex; align-items: center; gap: 8px; margin-bottom: 16px; color: var(--muted); }

.btn {
  border: 1px solid var(--border);
  background: var(--btn-bg);
  color: var(--text);
  padding: 10px 16px;
  border-radius: 10px;
  cursor: pointer;
  text-decoration: none;
  font: inherit;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}
.btn--primary { background: linear-gradient(135deg, #8b45ff, #6366f1); border-color: transparent; color: #fff; }
.btn--ghost { background: transparent; }
.btn--small { padding: 7px 12px; font-size: 0.85rem; }
.btn--block { width: 100%; }
.btn:disabled { opacity: 0.6; cursor: not-allowed; }

.badge {
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.8rem;
  border: 1px solid var(--border);
}
.badge--idle { color: var(--muted); }
.badge--progress { color: var(--badge-progress); border-color: var(--badge-progress-border); }
.badge--success { color: var(--badge-success); border-color: var(--badge-success-border); }
.badge--warn { color: var(--badge-warn); border-color: var(--badge-warn-border); }

.timeline { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.timeline__item {
  display: flex; justify-content: space-between; gap: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  font-size: 0.9rem;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}
.timeline__item.active { border-color: var(--primary); }

.requisites {
  padding: 16px;
  border-radius: 12px;
  background: var(--req-bg);
  border: 1px solid var(--req-border);
}
.requisites__amount { font-size: 1.1rem; margin-top: 0; }
.req-row {
  display: grid;
  grid-template-columns: 90px 1fr auto;
  gap: 8px;
  align-items: center;
  margin: 10px 0;
}
.req-row code {
  padding: 8px 10px;
  border-radius: 8px;
  background: var(--surface-deep);
  overflow: hidden;
  text-overflow: ellipsis;
}
.copy {
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  border-radius: 8px;
  padding: 6px 8px;
  cursor: pointer;
}

.json {
  margin-top: 16px;
  padding: 12px;
  border-radius: 10px;
  background: var(--surface-deep);
  border: 1px solid var(--border);
  overflow: auto;
  font-size: 0.78rem;
  max-height: 280px;
  color: var(--text);
}

.kv { display: grid; grid-template-columns: 140px 1fr; gap: 10px 16px; margin: 0; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; word-break: break-all; }

.webhook-list { display: flex; flex-direction: column; gap: 12px; }
.webhook-item {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  background: var(--surface);
}
.webhook-item__meta {
  display: flex; flex-wrap: wrap; gap: 8px; align-items: center;
  margin-bottom: 8px; font-size: 0.85rem;
}
.tag {
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.75rem;
  border: 1px solid var(--border);
}
.tag.ok { color: var(--tag-ok); border-color: var(--tag-ok-border); }
.tag.bad { color: var(--tag-bad); border-color: var(--tag-bad-border); }
.tag.appeal { color: #c4b5fd; border-color: #7c3aed; }
.tag.order { color: #93c5fd; border-color: #2563eb; }
.tag.channel { color: var(--muted); }

.error { color: var(--error); margin-top: 12px; }
.hidden { display: none !important; }
