/* ==========================================================================
   «Лума» — единственный CSS проекта
   ========================================================================== */

/* ---------- Токены ---------- */
:root {
  --bg: #131517;
  --bg-2: #1b1e21;
  --bg-3: #24272b;
  --border: #2e3237;
  --text: #f4f5f6;
  --text-2: #a3a7ad;
  --text-3: #71767d;
  --accent: #e05e9b;
  --accent-2: #8b5cf6;
  --grad-accent: linear-gradient(135deg, #e05e9b, #8b5cf6);
  --ok: #34d399;
  --warn: #fbbf24;
  --err: #f87171;
  --r-s: 8px;
  --r-m: 12px;
  --r-l: 20px;
  --r-full: 999px;
  --font: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --shadow-1: 0 1px 2px rgba(0, 0, 0, 0.24), 0 8px 24px rgba(0, 0, 0, 0.28);
  --shadow-2: 0 2px 8px rgba(0, 0, 0, 0.3), 0 16px 40px rgba(0, 0, 0, 0.35);
}

/* ---------- Сброс и база ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { color-scheme: dark; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p { margin: 0 0 12px; }

h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
}
h2 { font-size: 1.5rem; font-weight: 700; }
.page-title { font-size: 2rem; font-weight: 700; margin-bottom: 24px; }

.container { max-width: 960px; margin: 0 auto; padding: 0 20px; }
.container-narrow { max-width: 640px; margin: 0 auto; padding: 0 20px; }

.muted { color: var(--text-2); }
.small { font-size: 0.875rem; }

::selection { background: var(--accent-2); color: #fff; }

/* ---------- Шапка ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(19, 21, 23, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 64px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}
.logo img { display: block; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
}
.nav-links a {
  color: var(--text-2);
  font-size: 0.95rem;
  transition: color 0.15s ease;
}
.nav-links a:hover { color: var(--text); }
.nav-avatar { display: flex; align-items: center; }
.nav-logout-form { display: inline-flex; margin: 0; }

/* ---------- Футер ---------- */
.footer {
  border-top: 1px solid var(--border);
  margin-top: 64px;
  padding: 28px 0 40px;
}
.footer-inner { display: flex; justify-content: center; text-align: center; }

/* ---------- Кнопки ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: var(--r-full);
  padding: 11px 22px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, border-color 0.15s ease, opacity 0.15s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--grad-accent);
  color: #fff;
  box-shadow: var(--shadow-1);
}
.btn-primary:hover { box-shadow: var(--shadow-2); filter: brightness(1.06); }

.btn-secondary {
  background: var(--bg-3);
  color: var(--text);
  border-color: var(--border);
}
.btn-secondary:hover { background: var(--bg-2); border-color: var(--text-3); }

.btn-ghost {
  background: transparent;
  color: var(--text-2);
}
.btn-ghost:hover { background: var(--bg-3); color: var(--text); }

.btn-danger {
  background: transparent;
  color: var(--err);
  border-color: rgba(248, 113, 113, 0.35);
}
.btn-danger:hover { background: rgba(248, 113, 113, 0.12); }

.btn-lg { padding: 14px 28px; font-size: 1.05rem; }
.btn-sm { padding: 7px 14px; font-size: 0.85rem; }

.btn:disabled { opacity: 0.6; cursor: not-allowed; }

/* ---------- Карточки ---------- */
.card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--r-l);
  padding: 20px;
}

.event-card {
  display: block;
  padding: 0;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.event-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-2);
  border-color: var(--text-3);
}
.event-card-body { padding: 16px 18px 20px; }
.event-card-title {
  margin: 4px 0 6px;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.3;
}

/* ---------- Обложки ---------- */
.event-cover {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--r-l);
  object-fit: cover;
  background-size: cover;
  background-position: center;
}
.event-card .event-cover { border-radius: 0; }
.event-cover-lg {
  aspect-ratio: 21 / 9;
  border-radius: var(--r-l);
}

.grad-1 { background-image: linear-gradient(135deg, #f83600, #f9d423); }
.grad-2 { background-image: linear-gradient(135deg, #7f00ff, #e100ff); }
.grad-3 { background-image: linear-gradient(135deg, #11998e, #38ef7d); }
.grad-4 { background-image: linear-gradient(135deg, #fc466b, #3f5efb); }
.grad-5 { background-image: linear-gradient(135deg, #c33764, #1d2671); }
.grad-6 { background-image: linear-gradient(135deg, #ff512f, #dd2476); }
.grad-7 { background-image: linear-gradient(135deg, #1a2980, #26d0ce); }
.grad-8 { background-image: linear-gradient(135deg, #f7971e, #ffd200); }

/* ---------- Формы ---------- */
.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}
.label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-2);
}
.input, .textarea, .select {
  width: 100%;
  background: var(--bg-3);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--r-m);
  padding: 11px 14px;
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.input::placeholder, .textarea::placeholder { color: var(--text-3); }
.input:focus, .textarea:focus, .select:focus {
  outline: none;
  border-color: var(--accent-2);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.25);
}
.textarea { min-height: 140px; resize: vertical; line-height: 1.5; }
.select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--text-2) 50%), linear-gradient(135deg, var(--text-2) 50%, transparent 50%);
  background-position: calc(100% - 20px) calc(50% - 3px), calc(100% - 15px) calc(50% - 3px);
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 36px;
}

.checkbox {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--text);
  cursor: pointer;
}
.checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent-2);
  cursor: pointer;
}

.switch {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}
.switch input { display: none; }
.switch span {
  position: relative;
  width: 42px;
  height: 24px;
  border-radius: var(--r-full);
  background: var(--bg-3);
  border: 1px solid var(--border);
  transition: background 0.2s ease;
}
.switch span::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--text-2);
  transition: transform 0.2s ease, background 0.2s ease;
}
.switch input:checked + span { background: var(--grad-accent); border-color: transparent; }
.switch input:checked + span::after { transform: translateX(18px); background: #fff; }

/* ---------- Бейджи и статусы ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: var(--r-full);
  font-size: 0.8rem;
  font-weight: 600;
  background: var(--bg-3);
  color: var(--text-2);
  border: 1px solid var(--border);
}
.badge-ok { color: var(--ok); border-color: rgba(52, 211, 153, 0.35); background: rgba(52, 211, 153, 0.1); }
.badge-warn { color: var(--warn); border-color: rgba(251, 191, 36, 0.35); background: rgba(251, 191, 36, 0.1); }
.badge-muted { color: var(--text-2); }
.badge-err { color: var(--err); border-color: rgba(248, 113, 113, 0.35); background: rgba(248, 113, 113, 0.1); }

/* ---------- Чипсы категорий ---------- */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border-radius: var(--r-full);
  border: 1px solid var(--border);
  background: var(--bg-2);
  color: var(--text-2);
  font-size: 0.9rem;
  font-weight: 500;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.tag:hover { color: var(--text); border-color: var(--text-3); }
.tag-active {
  background: var(--grad-accent);
  color: #fff;
  border-color: transparent;
}

/* ---------- Аватары ---------- */
.avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--grad-accent);
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  text-align: center;
  border: 2px solid var(--bg);
  flex-shrink: 0;
}
.avatar-stack {
  display: flex;
  align-items: center;
}
.avatar-stack .avatar { margin-left: -8px; }
.avatar-stack .avatar:first-child { margin-left: 0; }

/* ---------- Hero ---------- */
.hero {
  padding: 72px 0 48px;
  text-align: center;
}
.hero h1 { max-width: 760px; margin: 0 auto 20px; }
.hero .hero-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 28px;
  flex-wrap: wrap;
}
[data-rotate] {
  background: var(--grad-accent);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: inline-block;
  transition: opacity 0.3s ease;
}

/* ---------- Сетки ---------- */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

/* ---------- Пустые состояния ---------- */
.empty-state {
  text-align: center;
  padding: 48px 20px;
  color: var(--text-2);
}
.empty-state .empty-icon {
  font-size: 2.4rem;
  margin-bottom: 12px;
  opacity: 0.7;
}
.empty-state p { margin-bottom: 20px; }

/* ---------- QR ---------- */
.qr {
  display: inline-block;
  background: #fff;
  padding: 12px;
  border-radius: var(--r-m);
  max-width: 240px;
  line-height: 0;
}
.qr img, .qr svg { width: 100%; height: auto; display: block; }

/* ---------- Оповещения ---------- */
.alert {
  padding: 14px 18px;
  border-radius: var(--r-m);
  border: 1px solid var(--border);
  background: var(--bg-3);
  color: var(--text-2);
  font-size: 0.92rem;
  margin-bottom: 20px;
}
.alert-ok { color: var(--ok); border-color: rgba(52, 211, 153, 0.35); background: rgba(52, 211, 153, 0.1); }
.alert-err { color: var(--err); border-color: rgba(248, 113, 113, 0.35); background: rgba(248, 113, 113, 0.1); }

/* ---------- Счётчики ---------- */
.stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.stat strong { font-size: 1.6rem; font-weight: 700; }
.stat span { font-size: 0.85rem; color: var(--text-2); }

/* ---------- Состояния для JS ---------- */
.fade-out { opacity: 0; }
.loading { opacity: 0.65; cursor: progress; pointer-events: none; }
.copied { color: var(--ok) !important; border-color: rgba(52, 211, 153, 0.35) !important; }

/* ---------- Темы события ---------- */
.theme-minimal { --accent: #e05e9b; --accent-2: #8b5cf6; --grad-accent: linear-gradient(135deg, #e05e9b, #8b5cf6); }
.theme-cosmic { --accent: #8b5cf6; --accent-2: #3b82f6; --grad-accent: linear-gradient(135deg, #8b5cf6, #3b82f6); }
.theme-seaside { --accent: #06b6d4; --accent-2: #0ea5e9; --grad-accent: linear-gradient(135deg, #1a2980, #26d0ce); }
.theme-sunset { --accent: #f83600; --accent-2: #f9d423; --grad-accent: linear-gradient(135deg, #f83600, #f9d423); }
.theme-forest { --accent: #11998e; --accent-2: #38ef7d; --grad-accent: linear-gradient(135deg, #11998e, #38ef7d); }
.theme-neon { --accent: #ff512f; --accent-2: #dd2476; --grad-accent: linear-gradient(135deg, #ff512f, #dd2476); }
.theme-mono { --accent: #94a3b8; --accent-2: #cbd5e1; --grad-accent: linear-gradient(135deg, #64748b, #cbd5e1); }
.theme-warm { --accent: #f7971e; --accent-2: #ffd200; --grad-accent: linear-gradient(135deg, #f7971e, #ffd200); }

/* ---------- Адаптив ---------- */
@media (max-width: 720px) {
  .nav-inner { height: 56px; }
  .nav-links { gap: 10px; }
  .nav-links a { font-size: 0.85rem; }
  .logo span { display: none; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .hero { padding: 48px 0 32px; }
  .container, .container-narrow { padding: 0 16px; }
}