:root {
  --bg: #f4f6f8;
  --card-bg: #ffffff;
  --text: #1c2733;
  --muted: #5b6b7a;
  --border: #dbe3ea;
  --accent: #2f6f97;
  --accent-dark: #1b3a5c;
  --danger: #b23b3b;
  --success: #2f7d4f;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 24px;
  background: var(--accent-dark);
  color: white;
}

.topbar-brand { font-weight: 700; letter-spacing: 0.02em; }

.topbar-nav a {
  color: #dce9f2;
  text-decoration: none;
  margin-left: 20px;
  font-size: 0.9rem;
}
.topbar-nav a:hover { color: white; }
.topbar-nav a.logout { color: #f2c6c6; }

.content { max-width: 1100px; margin: 0 auto; padding: 24px; }

h1 { margin-top: 0; }

.login-scene {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-bottom: 8vh;
  overflow: hidden;
}

.elbrus-art {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 60%;
  z-index: 0;
  filter: brightness(0.92) saturate(1.05);
  transform: scale(1.06);
  animation: elbrus-drift 30s ease-in-out infinite alternate;
}

@keyframes elbrus-drift {
  from { transform: scale(1.06) translate(0, 0); }
  to { transform: scale(1.1) translate(-1%, -1%); }
}

/* Атмосферная дымка: холодный виньет по краям + лёгкое высветление сверху */
.login-scene::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(ellipse at 50% 30%, rgba(255, 255, 255, 0.12), transparent 55%),
    linear-gradient(to bottom, rgba(15, 30, 50, 0.35) 0%, rgba(15, 30, 50, 0.05) 35%,
      rgba(15, 30, 50, 0.15) 70%, rgba(10, 20, 35, 0.55) 100%),
    radial-gradient(ellipse at center, transparent 45%, rgba(8, 16, 28, 0.35) 100%);
  pointer-events: none;
}

/* Плывущее облако поверх сцены, для лёгкости */
.login-scene::after {
  content: "";
  position: absolute;
  z-index: 1;
  left: -20%;
  top: 28%;
  width: 140%;
  height: 22%;
  background: radial-gradient(ellipse at center, rgba(255, 255, 255, 0.28), transparent 70%);
  filter: blur(6px);
  animation: cloud-drift 40s linear infinite;
  pointer-events: none;
}

@keyframes cloud-drift {
  from { transform: translateX(-6%); }
  to { transform: translateX(6%); }
}

.elbrus-credit {
  position: absolute;
  right: 16px;
  bottom: 10px;
  z-index: 2;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.7rem;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.6);
}

.login-card {
  position: relative;
  z-index: 2;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(18px) saturate(1.4);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 18px;
  padding: 32px 40px;
  text-align: center;
  box-shadow: 0 20px 60px rgba(8, 16, 28, 0.45);
  min-width: 320px;
  animation: card-rise 0.6s ease-out;
}

@keyframes card-rise {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.login-card h1 { color: var(--accent-dark); margin-bottom: 4px; }
.login-subtitle { color: var(--muted); margin-top: 0; margin-bottom: 20px; }
.login-error { color: var(--danger); font-size: 0.9rem; }

.login-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 12px;
}
.login-form input {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 1rem;
}
.login-form button { padding: 10px; font-size: 1rem; }

.filter-bar {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
}
.filter-bar input, .filter-bar select {
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
}
.filter-bar input { flex: 1; }
.filter-bar button, button {
  padding: 8px 16px;
  border: none;
  border-radius: 8px;
  background: var(--accent);
  color: white;
  cursor: pointer;
}
.filter-bar button:hover, button:hover { opacity: 0.9; }
.btn-export {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border-radius: 8px;
  background: var(--accent);
  color: white;
  text-decoration: none;
  white-space: nowrap;
}
.btn-export:hover { opacity: 0.9; }

.data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card-bg);
  border-radius: 10px;
  overflow: hidden;
}
.data-table th, .data-table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}
.data-table th { background: #eef2f6; color: var(--muted); font-weight: 600; }

.badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  background: #e4ebf1;
  color: var(--accent-dark);
  font-size: 0.78rem;
}
.badge-approved, .badge-in_chat { background: #e0f2e6; color: var(--success); }
.badge-rejected, .badge-banned, .badge-left { background: #f6e3e3; color: var(--danger); }
.badge-pending { background: #fdf1d8; color: #8a6d1a; }

.empty { color: var(--muted); font-style: italic; }

.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 16px;
}
.detail-grid dl { background: var(--card-bg); padding: 16px; border-radius: 10px; }
.detail-grid dt { color: var(--muted); font-size: 0.8rem; margin-top: 10px; }
.detail-grid dd { margin: 2px 0 0; font-weight: 500; }

.moderation-card {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 18px 20px;
  margin-bottom: 16px;
  border: 1px solid var(--border);
}
.moderation-card header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.moderation-card dl { margin: 10px 0; }
.moderation-card dt { color: var(--muted); font-size: 0.8rem; margin-top: 6px; }
.moderation-card dd { margin: 0; }

.moderation-actions {
  display: flex;
  gap: 12px;
  margin-top: 14px;
  align-items: center;
}
.btn-approve { background: var(--success); }
.btn-reject { background: var(--danger); }
.reject-form { display: flex; gap: 8px; align-items: center; }
.reject-form select { padding: 8px; border-radius: 8px; border: 1px solid var(--border); }

.content-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
  max-width: 640px;
}
.content-form .field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.content-form .field span { color: var(--muted); font-size: 0.85rem; }
.content-form textarea {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font: inherit;
  resize: vertical;
}
.content-form button { align-self: flex-start; }

.participations-list {
  margin: 0;
  padding-left: 18px;
}

.danger-zone {
  margin-top: 24px;
  padding: 16px 20px;
  border: 1px solid var(--danger);
  border-radius: 10px;
}
.danger-zone h2 { color: var(--danger); font-size: 1rem; margin-top: 0; }

@media (max-width: 700px) {
  .detail-grid { grid-template-columns: 1fr; }
  .filter-bar { flex-direction: column; }
}