/* ============================================================================
   nii-vibecamp — стили портала.
   База компонентов — i-free 2026 UI-Kit v2.0.0 (vanilla/lite), автор Денис
   Белоусов (github.com/denbellousov/ifree-2026-ui-kit). Зависит ТОЛЬКО от
   tokens.css (единый источник токенов; имена токенов стабильны — re-skin меняет
   значения, не имена). Портал-специфичные классы — в конце файла (секция NII).
   Без inline-стилей в шаблонах (CSP: style-src 'self').
   ============================================================================ */

/* ===== Reset / base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-family: var(--font-sans); scroll-behavior: smooth; }
body {
  background: var(--background);
  color: var(--foreground);
  line-height: 1.6;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}
a { color: var(--aurora-teal); text-decoration: none; }
a:hover:not(.btn) { color: var(--aurora-mint); }
code {
  font-family: var(--font-mono);
  background: rgba(255,255,255,.06);
  padding: .15em .4em; border-radius: 4px; font-size: .9em;
}
::selection { background: rgba(126,200,200,.3); color: #fff; }

/* ===== Background: star-field + aurora glow ===== */
.star-field { position: fixed; inset: 0; pointer-events: none; z-index: 0; overflow: hidden; }
.star-field::before, .star-field::after {
  content: ''; position: absolute; top: 0; left: 0; width: 1px; height: 1px; border-radius: 50%;
}
.star-field::before {
  box-shadow:
    120px 80px var(--star-dust), 340px 160px var(--star-dust), 560px 40px var(--star-dust),
    780px 200px var(--star-dust), 1000px 120px var(--star-dust), 1220px 280px var(--star-dust),
    200px 320px var(--star-dust), 420px 400px var(--star-dust), 640px 360px var(--star-dust),
    860px 440px var(--star-dust), 1080px 500px var(--star-dust), 1300px 380px var(--star-dust),
    80px 520px var(--star-dust), 300px 600px var(--star-dust), 520px 560px var(--star-dust),
    740px 640px var(--star-dust), 960px 580px var(--star-dust), 1180px 660px var(--star-dust),
    160px 720px var(--star-dust), 380px 800px var(--star-dust), 600px 760px var(--star-dust),
    820px 840px var(--star-dust), 1040px 780px var(--star-dust), 1260px 860px var(--star-dust),
    1400px 100px var(--star-dust), 1500px 300px var(--star-dust), 1600px 500px var(--star-dust),
    1700px 700px var(--star-dust), 1800px 600px var(--star-dust), 1900px 800px var(--star-dust);
  animation: twinkle 8s ease-in-out infinite;
}
.star-field::after {
  width: 1.5px; height: 1.5px;
  box-shadow:
    200px 150px var(--star-medium), 500px 80px var(--star-medium),
    750px 300px var(--star-medium), 1100px 180px var(--star-medium),
    350px 450px var(--star-medium), 900px 350px var(--star-medium),
    150px 600px var(--star-medium), 650px 550px var(--star-medium),
    1200px 480px var(--star-medium), 1500px 250px var(--star-medium),
    1650px 550px var(--star-medium), 1800px 350px var(--star-medium);
  animation: twinkle 6s ease-in-out infinite 2s;
}
@keyframes twinkle { 0%,100% { opacity: .3; } 50% { opacity: .7; } }

.aurora-glow {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 80% 40% at 20% 30%, rgba(168,230,207,.12) 0%, transparent 70%),
    radial-gradient(ellipse 60% 50% at 70% 40%, rgba(126,200,200,.10) 0%, transparent 70%),
    radial-gradient(ellipse 90% 30% at 50% 70%, rgba(242,167,179,.08) 0%, transparent 70%);
  animation: auroraFloat 20s ease-in-out infinite;
}
@keyframes auroraFloat {
  0%,100% { transform: translate(0,0) scale(1); }
  33% { transform: translate(2%,-1%) scale(1.02); }
  66% { transform: translate(-1%,1%) scale(.98); }
}

/* ===== Text gradient ===== */
.text-gradient-brand {
  background-image: var(--grad-text);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

/* ===== Layout shell ===== */
.shell { position: relative; z-index: 1; }
.container { max-width: 960px; margin: 0 auto; padding: 0 var(--space-6); }
.page-head { padding: var(--space-16) 0 var(--space-8); }
.page-head h1 { font-size: var(--font-h1); font-weight: 800; line-height: 1.1; letter-spacing: -.02em; }
.page-head p { margin-top: var(--space-3); color: var(--text-secondary); max-width: 40rem; }

.block { padding: var(--space-8) 0; }
.block + .block { border-top: 1px dashed var(--border); }
.block h2 {
  font-size: var(--font-h2); font-weight: 700; margin-bottom: var(--space-4);
  display: flex; align-items: baseline; gap: var(--space-3);
}
.block h2 .id { font-size: .75rem; color: var(--text-muted); font-family: var(--font-mono); font-weight: 400; }
.row { display: flex; flex-wrap: wrap; gap: var(--space-4); align-items: center; }
.stack { display: flex; flex-direction: column; gap: var(--space-3); }

/* ===== Glass card ===== */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  transition: background var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out),
              transform var(--dur-base) var(--ease-out);
}
.glass-card:hover {
  background: var(--glass-hover);
  border-color: var(--border-strong);
  transform: translateY(-4px);
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .625rem 1.25rem;
  font-weight: 600; font-size: .9375rem; line-height: 1;
  border-radius: var(--radius-md); border: 1px solid transparent;
  cursor: pointer; user-select: none; white-space: nowrap; font-family: inherit;
  transition: background var(--dur-base) var(--ease-out),
              transform var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out);
}
.btn:focus-visible { outline: 2px solid var(--ring); outline-offset: 2px; }
.btn-default     { background: var(--primary); color: var(--primary-foreground); }
.btn-default:hover     { background: var(--primary-hover); transform: translateY(-1px); }
.btn-outline     { background: transparent; color: var(--foreground); border-color: var(--border); }
.btn-outline:hover     { background: var(--secondary); border-color: var(--border-strong); }
.btn-secondary   { background: var(--secondary); color: var(--secondary-foreground); }
.btn-secondary:hover   { background: var(--secondary-hover); }
.btn-ghost       { background: transparent; color: var(--foreground); }
.btn-ghost:hover       { background: var(--secondary); }
.btn-destructive { background: var(--destructive); color: var(--destructive-foreground); }
.btn-destructive:hover { background: var(--destructive-hover); }
.btn-sm { padding: .375rem .875rem; font-size: .8125rem; border-radius: var(--radius-sm); }
.btn-lg { padding: .875rem 1.75rem; font-size: 1rem; border-radius: var(--radius-md); }

/* ===== Badges ===== */
.badge {
  display: inline-flex; align-items: center; gap: .35rem;
  padding: .25rem .625rem; font-size: .75rem; font-weight: 500; line-height: 1.2;
  border-radius: 9999px; border: 1px solid transparent;
}
.badge-default     { background: var(--primary); color: var(--primary-foreground); }
.badge-outline     { background: transparent; color: var(--foreground); border-color: var(--border); }
.badge-aurora      { background: rgba(126,200,200,.12); color: var(--aurora-teal); border-color: rgba(126,200,200,.3); }
.badge-dawn        { background: rgba(242,167,179,.12); color: var(--dawn-pink); border-color: rgba(242,167,179,.3); }
.badge-destructive { background: rgba(240,97,122,.12); color: var(--destructive); border-color: rgba(240,97,122,.3); }

/* ===== Forms ===== */
.field { margin-bottom: var(--space-4); }
.label { display: block; margin-bottom: .375rem; font-size: .875rem; font-weight: 500; color: var(--text-secondary); }
.input, .textarea {
  width: 100%; padding: .625rem .875rem;
  background: var(--input); color: var(--foreground);
  border: 1px solid var(--border); border-radius: var(--radius-md);
  font: inherit; font-size: .9375rem;
  transition: border-color var(--dur-fast), background var(--dur-fast);
}
.input::placeholder, .textarea::placeholder { color: var(--text-muted); }
.input:focus, .textarea:focus { outline: none; border-color: var(--ring); background: var(--glass-hover); }
.textarea { resize: vertical; min-height: 6rem; }

/* ===== Alerts ===== */
.alert {
  display: flex; gap: .75rem; align-items: flex-start;
  padding: .875rem 1rem; border-radius: var(--radius-md);
  border: 1px solid var(--border); background: var(--glass-bg);
  font-size: .9375rem;
}
.alert svg { flex: none; width: 20px; height: 20px; margin-top: 1px; }
.alert .alert-title { font-weight: 600; }
.alert .alert-body { color: var(--text-secondary); }
.alert-info     { border-color: rgba(111,168,220,.35); background: rgba(111,168,220,.10); }
.alert-info svg     { color: var(--info); }
.alert-success  { border-color: rgba(91,217,164,.35); background: rgba(91,217,164,.10); }
.alert-success svg  { color: var(--success); }
.alert-warning  { border-color: rgba(240,184,110,.35); background: rgba(240,184,110,.10); }
.alert-warning svg  { color: var(--warning); }
.alert-destructive { border-color: rgba(240,97,122,.35); background: rgba(240,97,122,.10); }
.alert-destructive svg { color: var(--destructive); }

/* ===== Tabs (CSS state via [hidden] + JS toggling) ===== */
.tabs { max-width: 32rem; }
.tablist { display: flex; gap: .25rem; border-bottom: 1px solid var(--border); margin-bottom: var(--space-4); }
.tab {
  appearance: none; background: none; border: none; font: inherit; cursor: pointer;
  padding: .625rem 1rem; color: var(--text-secondary); font-weight: 500;
  border-bottom: 2px solid transparent; margin-bottom: -1px;
  transition: color var(--dur-fast), border-color var(--dur-fast);
}
.tab:hover { color: var(--foreground); }
.tab[aria-selected="true"] { color: var(--primary); border-bottom-color: var(--primary); }
.tab:focus-visible { outline: 2px solid var(--ring); outline-offset: 2px; border-radius: var(--radius-sm); }
.tabpanel { color: var(--text-secondary); }
.tabpanel[hidden] { display: none; }

/* ===== Switch ===== */
.switch { display: inline-flex; align-items: center; gap: .625rem; cursor: pointer; user-select: none; }
.switch input { position: absolute; opacity: 0; width: 0; height: 0; }
.switch .track {
  width: 42px; height: 24px; border-radius: 9999px;
  background: var(--secondary); border: 1px solid var(--border);
  position: relative; transition: background var(--dur-base) var(--ease-out);
}
.switch .track::after {
  content: ''; position: absolute; top: 2px; left: 2px;
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--text-secondary);
  transition: transform var(--dur-base) var(--ease-out), background var(--dur-base) var(--ease-out);
}
.switch input:checked + .track { background: var(--primary); border-color: var(--primary); }
.switch input:checked + .track::after { transform: translateX(18px); background: var(--primary-foreground); }
.switch input:focus-visible + .track { outline: 2px solid var(--ring); outline-offset: 2px; }
.switch .switch-label { font-size: .9375rem; color: var(--text-secondary); }

/* ===== Avatar ===== */
.avatar {
  width: 44px; height: 44px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 700; color: var(--primary-foreground);
  background: var(--grad-aurora);
  border: 1px solid var(--glass-border);
}
.avatar-group { display: flex; }
.avatar-group .avatar + .avatar { margin-left: -12px; border: 2px solid var(--background); }

/* ===== Footer note ===== */
.foot { padding: var(--space-8) 0; color: var(--text-muted); font-size: var(--font-small); text-align: center; }

@media (prefers-reduced-motion: reduce) {
  .aurora-glow, .star-field::before, .star-field::after { animation: none; }
}

/* ============================================================================
   NII — портал-специфичные классы (поверх кит-компонентов). Без inline-стилей,
   чтобы держать строгий CSP (style-src 'self').
   ============================================================================ */

/* ─── App bar (шапка с брендом и юзером) ─────────────────────────────────── */
.appbar {
  position: relative; z-index: 1;
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-4);
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--border);
  background: var(--glass-bg);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
}
.appbar .brand { display: inline-flex; align-items: baseline; gap: .5rem; font-weight: 800; font-size: 1.0625rem; letter-spacing: -.01em; }
.appbar .brand .dot { color: var(--primary); }
.appbar .spacer { flex: 1; }
.appbar .user { display: inline-flex; align-items: center; gap: var(--space-3); color: var(--text-secondary); font-size: .9375rem; }

/* ─── Центрированный layout (логин, ошибки) ──────────────────────────────── */
.center-wrap {
  position: relative; z-index: 1;
  min-height: calc(100vh - 64px);
  display: flex; align-items: center; justify-content: center;
  padding: var(--space-8) var(--space-6);
}
.auth-card {
  width: 100%; max-width: 26rem;
  padding: var(--space-8);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-overlay);
}
.auth-card h1 { font-size: var(--font-h2); font-weight: 800; line-height: 1.15; letter-spacing: -.02em; }
.auth-card .sub { margin-top: var(--space-2); color: var(--text-secondary); font-size: .9375rem; }
.auth-card .actions { margin-top: var(--space-6); display: flex; flex-direction: column; gap: var(--space-3); }
.btn-block { width: 100%; }

/* ─── Страница ошибки ────────────────────────────────────────────────────── */
.error-card { text-align: center; }
.error-code { font-family: var(--font-mono); font-size: var(--font-number); font-weight: 800; line-height: 1; background-image: var(--grad-text); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; }
.error-card h1 { margin-top: var(--space-3); font-size: var(--font-h3); }
.error-card .detail { margin-top: var(--space-3); color: var(--text-secondary); font-size: .9375rem; }
.error-card .support { margin-top: var(--space-4); font-size: var(--font-small); color: var(--text-muted); }

/* ─── Утилиты (замена inline-стилей) ─────────────────────────────────────── */
.muted { color: var(--text-secondary); }
.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.center-text { text-align: center; }