/* ============================================================================
   i-Free AD Connect — UI
   Базируется на i-Free 2026 UI-Kit v1.0 (источник: ifree-site/src/app/globals.css).
   Блоки 1, 2, 5, 6, 7 из ui-kit-blocks.md + специфика админки.
   ============================================================================ */

/* ---------- 1. Дизайн-токены ---------- */
:root {
  /* Base — глубокая ночь */
  --bg-deep:        #0B1026;
  --bg-night:       #111B3A;
  --bg-twilight:    #1A2550;

  /* Dawn — заря */
  --dawn-pink:      #F2A7B3;
  --dawn-peach:     #F5C6AA;
  --dawn-blush:     #E8899A;
  --dawn-coral:     #F07B8A;

  /* Aurora — северное сияние */
  --aurora-mint:    #A8E6CF;
  --aurora-teal:    #7EC8C8;
  --aurora-ice:     #B4E4F7;
  --aurora-sky:     #89B8D9;

  /* Текст */
  --text-primary:   #FFFFFF;
  --text-secondary: #B8C4D8;
  --text-muted:     #6B7B99;

  /* Glass */
  --glass-bg:       rgba(255, 255, 255, 0.04);
  --glass-border:   rgba(255, 255, 255, 0.08);
  --glass-hover:    rgba(255, 255, 255, 0.08);

  /* Stars */
  --star-bright:    #FFFFFF;
  --star-medium:    rgba(255, 255, 255, 0.6);
  --star-dust:      rgba(255, 255, 255, 0.25);

  /* Семантика */
  --primary:            #7EC8C8;
  --primary-foreground: #0B1026;
  --accent:             #F2A7B3;
  --destructive:        #ef4444;
  --warn:               #eab308;
  --ok:                 #22c55e;
  --border:             rgba(255, 255, 255, 0.08);
  --ring:               #7EC8C8;
  --radius:             1rem;

  /* Типографика */
  --font-hero:    clamp(2.5rem, 4vw,   3.75rem);
  --font-h1:      clamp(2rem,   3.5vw, 3rem);
  --font-h2:      clamp(1.5rem, 2.5vw, 2rem);
  --font-h3:      clamp(1.1rem, 1.5vw, 1.4rem);
}

/* ---------- База ---------- */
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg-deep);
  color: var(--text-primary);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  min-height: 100vh;
}

::-webkit-scrollbar       { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb { background: rgba(126, 200, 200, 0.15); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(126, 200, 200, 0.3); }
::selection { background: rgba(126, 200, 200, 0.3); color: #fff; }

a { color: var(--aurora-teal); text-decoration: none; transition: color .2s; }
a:hover { color: var(--aurora-mint); }

code {
  background: rgba(255,255,255,.06);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: .8125rem;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  color: var(--aurora-ice);
}

/* ---------- 2. Утилиты: glass / gradients / effects ---------- */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  transition: all 0.3s ease;
}
.glass-card:hover {
  border-color: rgba(255, 255, 255, 0.12);
}
.glass-card.no-hover:hover { border-color: var(--glass-border); }

.glow-aurora:hover { box-shadow: 0 0 40px rgba(168, 230, 207, .12), 0 0 80px rgba(126, 200, 200, .06); }
.glow-dawn:hover   { box-shadow: 0 0 40px rgba(242, 167, 179, .12), 0 0 80px rgba(245, 198, 170, .06); }
.glow-ice:hover    { box-shadow: 0 0 40px rgba(180, 228, 247, .12), 0 0 80px rgba(137, 184, 217, .06); }

.text-gradient-aurora,
.text-gradient-dawn,
.text-gradient-brand {
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.text-gradient-aurora { background-image: linear-gradient(135deg, var(--aurora-mint) 0%, var(--aurora-teal) 100%); }
.text-gradient-dawn   { background-image: linear-gradient(135deg, var(--dawn-pink)   0%, var(--dawn-coral) 100%); }
.text-gradient-brand  { background-image: linear-gradient(135deg, var(--aurora-mint) 0%, var(--aurora-teal) 50%, var(--dawn-pink) 100%); }

.border-l-aurora { border-left: 4px solid var(--aurora-teal); padding-left: 1rem; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ---------- Aurora glow (фоновая подсветка) ---------- */
.aurora-glow {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(ellipse 80% 40% at 20% 30%, rgba(168, 230, 207, 0.10) 0%, transparent 70%),
    radial-gradient(ellipse 60% 50% at 70% 40%, rgba(126, 200, 200, 0.08) 0%, transparent 70%),
    radial-gradient(ellipse 90% 30% at 50% 70%, rgba(242, 167, 179, 0.06) 0%, transparent 70%);
  animation: auroraFloat 20s ease-in-out infinite;
}
.aurora-glow-subtle {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(ellipse 60% 30% at 30% 40%, rgba(168, 230, 207, 0.05) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 70% 50%, rgba(126, 200, 200, 0.04) 0%, transparent 70%);
}
@keyframes auroraFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%      { transform: translate(2%, -1%) scale(1.02); }
  66%      { transform: translate(-1%, 1%) scale(0.98); }
}
@media (max-width: 768px) { .aurora-glow { animation: none; } }

/* ---------- Star field (только public-страницы) ---------- */
.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),
    140px 560px var(--star-dust), 380px 620px var(--star-dust), 600px 580px var(--star-dust),
    820px 660px var(--star-dust), 1040px 720px var(--star-dust), 1260px 580px var(--star-dust),
    180px 780px var(--star-dust), 400px 820px var(--star-dust), 620px 880px var(--star-dust),
    840px 920px var(--star-dust), 1060px 980px var(--star-dust), 1280px 1020px 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),
    300px 520px var(--star-medium), 950px 720px var(--star-medium);
  animation: twinkle 6s ease-in-out infinite 2s;
}
@keyframes twinkle { 0%,100% { opacity: .3; } 50% { opacity: .7; } }
@media (max-width: 768px) { .star-field::after { display: none; } }

/* ---------- Контент-обёртка ---------- */
main, .page {
  position: relative;
  z-index: 2;
}

/* ---------- 5. Кнопки ---------- */
.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: 10px; border: 1px solid transparent;
  cursor: pointer; user-select: none; text-decoration: none;
  transition: all .25s ease;
  white-space: nowrap;
  font-family: inherit;
}
.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(--aurora-mint); transform: translateY(-1px); }
.btn-outline     { background: transparent; color: var(--text-primary); border-color: var(--border); }
.btn-outline:hover     { background: rgba(255,255,255,.05); border-color: rgba(255,255,255,.2); }
.btn-secondary   { background: rgba(255,255,255,.05); color: var(--text-primary); }
.btn-secondary:hover   { background: rgba(255,255,255,.08); }
.btn-ghost       { background: transparent; color: var(--text-primary); }
.btn-ghost:hover       { background: rgba(255,255,255,.05); }
.btn-destructive { background: transparent; color: #fca5a5; border-color: rgba(239,68,68,.4); }
.btn-destructive:hover { background: rgba(239,68,68,.1); border-color: rgba(239,68,68,.7); }
.btn-warn        { background: transparent; color: var(--warn); border-color: rgba(234,179,8,.4); }
.btn-warn:hover        { background: rgba(234,179,8,.1); border-color: rgba(234,179,8,.7); }

.btn-sm { padding: .375rem .875rem;   font-size: .8125rem; border-radius: 8px;  }
.btn-lg { padding: .875rem 1.75rem;   font-size: 1rem;     border-radius: 12px; }

.btn-block { display: flex; width: 100%; }

/* ---------- 6. Бэйджи ---------- */
.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;
  white-space: nowrap;
}
.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(239, 68, 68, .12);   color: #fca5a5;            border-color: rgba(239, 68, 68, .3); }
.badge-warn        { background: rgba(234, 179, 8, .12);   color: #fde047;            border-color: rgba(234, 179, 8, .3); }
.badge-outline     { background: transparent; color: var(--text-secondary); border-color: var(--border); }
.badge-success     { background: rgba(34, 197, 94, .12);   color: #86efac;            border-color: rgba(34, 197, 94, .3); }

/* ---------- 7. Формы ---------- */
.input, .textarea, .select {
  width: 100%; padding: .625rem .875rem;
  background: rgba(255,255,255,.06); color: var(--text-primary);
  border: 1px solid var(--border); border-radius: 10px;
  font: inherit; font-size: .9375rem;
  transition: border-color .2s, background .2s;
  font-family: inherit;
}
.input::placeholder, .textarea::placeholder { color: var(--text-muted); }
.input:focus, .textarea:focus, .select:focus {
  outline: none;
  border-color: var(--ring);
  background: rgba(255,255,255,.08);
}
.textarea { resize: vertical; min-height: 5rem; font-family: ui-monospace, Menlo, monospace; font-size: .8125rem; }
.label {
  display: block; margin-bottom: .375rem;
  font-size: .875rem; font-weight: 500;
  color: var(--text-secondary);
}
.field { margin-bottom: 1.125rem; }
.field-hint { font-size: .75rem; color: var(--text-muted); margin-top: .375rem; }

/* Сообщения */
.alert {
  padding: .75rem 1rem;
  border-radius: 10px;
  margin-bottom: 1rem;
  font-size: .875rem;
  border: 1px solid;
}
.alert-error { background: rgba(239,68,68,.08);  color: #fca5a5; border-color: rgba(239,68,68,.25); }
.alert-info  { background: rgba(126,200,200,.08); color: var(--aurora-teal); border-color: rgba(126,200,200,.25); }
.alert-warn  { background: rgba(234,179,8,.08); color: #fde047; border-color: rgba(234,179,8,.25); }

/* ---------- Layout: header + nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11, 16, 38, .85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.site-header .row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 1.5rem; max-width: 1280px; margin: 0 auto;
  gap: 1rem;
}
.site-header .brand {
  font-weight: 800; font-size: 1.0625rem; letter-spacing: -.01em;
  white-space: nowrap;
}
.site-header .who {
  color: var(--text-secondary);
  font-size: .8125rem;
  display: flex; align-items: center; gap: .75rem;
  white-space: nowrap;
}
.site-header .who .name { color: var(--text-primary); }
.site-header .logout-link {
  color: var(--text-muted); font-size: .8125rem;
}
.site-header .logout-link:hover { color: var(--text-primary); }

.site-nav {
  background: rgba(17, 27, 58, .6);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 56px;
  z-index: 40;
}
.site-nav .row {
  display: flex; gap: .25rem; padding: .5rem 1.5rem;
  max-width: 1280px; margin: 0 auto;
  overflow-x: auto;
}
.site-nav a {
  color: var(--text-secondary); font-size: .875rem;
  padding: .5rem .875rem;
  border-radius: 8px;
  transition: all .2s;
  white-space: nowrap;
}
.site-nav a:hover { color: var(--text-primary); background: rgba(255,255,255,.04); }
.site-nav a.active {
  color: var(--aurora-teal);
  background: rgba(126,200,200,.1);
}

main {
  max-width: 1280px; margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

/* ---------- Page Hero (компактный) ---------- */
.page-hero {
  margin-bottom: 1.5rem;
}
.page-hero h1 {
  font-size: var(--font-h2);
  font-weight: 700;
  letter-spacing: -.01em;
  margin: 0 0 .375rem;
  line-height: 1.15;
}
.page-hero .subtitle {
  color: var(--text-secondary);
  font-size: .9375rem;
  margin: 0;
}

/* ---------- Карточки (контентные) ---------- */
.card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 1.5rem;
  margin-bottom: 1.25rem;
}
.card h2 {
  margin: 0 0 1rem;
  font-size: .8125rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-muted);
  font-weight: 600;
}
.card-head {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 1rem; gap: 1rem;
}
.card-head h2 { margin: 0; }

/* ---------- Stats strip (метрики) ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}
.stat {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  padding: 1.25rem 1.5rem;
}
.stat .val {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
}
.stat .lbl {
  color: var(--text-muted);
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-top: .5rem;
}

/* ---------- Таблицы ---------- */
table {
  width: 100%;
  border-collapse: collapse;
  font-size: .875rem;
}
th, td {
  text-align: left;
  padding: .625rem .75rem;
  border-bottom: 1px solid var(--glass-border);
}
th {
  color: var(--text-muted);
  font-weight: 500;
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  background: rgba(255,255,255,.02);
}
td.muted { color: var(--text-muted); }
tr:hover td { background: rgba(255,255,255,.02); }
tr:last-child td { border-bottom: none; }

.table-wrap { overflow-x: auto; margin: 0 -1.5rem; padding: 0 1.5rem; }

/* ---------- Login page ---------- */
.login-wrap {
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh;
  padding: 2rem 1.5rem;
}
.login-box {
  width: 100%; max-width: 400px;
  background: var(--glass-bg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 2.5rem;
  position: relative;
  z-index: 2;
}
.login-box .brand {
  font-weight: 800; font-size: 1.5rem;
  letter-spacing: -.02em;
  margin: 0 0 .25rem;
  line-height: 1.1;
}
.login-box .sub {
  color: var(--text-secondary);
  font-size: .875rem;
  margin: 0 0 1.75rem;
  line-height: 1.5;
}

/* Stagger animation for login */
.hero-stagger > * {
  opacity: 0;
  transform: translateY(12px);
  animation: heroFadeIn .55s ease forwards;
}
.hero-stagger > *:nth-child(1) { animation-delay: .05s; }
.hero-stagger > *:nth-child(2) { animation-delay: .15s; }
.hero-stagger > *:nth-child(3) { animation-delay: .25s; }
.hero-stagger > *:nth-child(4) { animation-delay: .35s; }
.hero-stagger > *:nth-child(5) { animation-delay: .45s; }
@keyframes heroFadeIn { to { opacity: 1; transform: translateY(0); } }

/* ---------- Misc helpers ---------- */
.muted { color: var(--text-muted); }
.row-actions { display: flex; gap: .5rem; }
.actions-bar { display: flex; gap: .75rem; flex-wrap: wrap; align-items: center; }
.kv {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: .8125rem;
  background: rgba(0,0,0,.25);
  padding: .75rem 1rem;
  border-radius: 10px;
  border: 1px solid var(--glass-border);
  word-break: break-all;
}
.kv.warn { border-color: rgba(234,179,8,.4); }

.list-spaced { margin: 0; padding-left: 1.25rem; line-height: 1.85; font-size: .875rem; }
.list-spaced li { color: var(--text-secondary); }
.list-spaced li::marker { color: var(--text-muted); }

/* ---------- Responsive ---------- */
@media (max-width: 640px) {
  .site-header .row { flex-direction: column; align-items: flex-start; gap: .5rem; padding: .875rem 1rem; }
  .site-nav { top: 0; }
  .site-nav .row { padding: .375rem 1rem; }
  main { padding: 1.25rem 1rem 2.5rem; }
  .card { padding: 1.125rem; }
  .login-box { padding: 1.75rem; }
}