:root {
  --bg: #0e1117;
  --bg-soft: #161b26;
  --card: #1b2130;
  --border: #27303f;
  --text: #e8edf6;
  --muted: #8d99ae;
  --accent: #2ea6ff;
  --accent-2: #1d8ce0;
  --ok: #2fbf71;
  --warn: #f0a832;
  --danger: #ef4b5c;
  --radius: 16px;
  --topbar-bg: rgba(14, 17, 23, 0.9);
  --login-glow: #1b2740;
}

* { box-sizing: border-box; }

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

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.hidden { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: 13px; }

html[data-theme="light"] {
  --bg: #f5f7fb; --bg-soft: #ffffff; --card: #ffffff; --border: #dfe5ef;
  --text: #1a2233; --muted: #5b6b85;
  --topbar-bg: rgba(245, 247, 251, 0.9); --login-glow: #dbe6f7;
}
html[data-theme="violet"] {
  --bg: #12101f; --bg-soft: #191631; --card: #1b1830; --border: #2e2a4d;
  --text: #e9e6ff; --muted: #9c96c9;
  --accent: #7c5cff; --accent-2: #9d7bff;
  --ok: #3ddc97; --warn: #f6b83c; --danger: #f4586b;
  --topbar-bg: rgba(18, 16, 31, 0.9); --login-glow: #2a2350;
}
@media (prefers-color-scheme: light) {
  html[data-theme="auto"], html:not([data-theme]) {
    --bg: #f5f7fb; --bg-soft: #ffffff; --card: #ffffff; --border: #dfe5ef;
    --text: #1a2233; --muted: #5b6b85;
    --topbar-bg: rgba(245, 247, 251, 0.9); --login-glow: #dbe6f7;
  }
}

/* ---------------- Страница входа ---------------- */
.login-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: radial-gradient(900px 600px at 10% -10%, var(--login-glow) 0%, var(--bg) 60%);
}

.login-card {
  width: 100%;
  max-width: 420px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 32px 28px;
  text-align: center;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}

.login-card h1 { margin: 12px 0 8px; font-size: 24px; }
.logo { font-size: 46px; }
.widget-box { min-height: 60px; margin: 24px 0 12px; display: flex; justify-content: center; }
.hint { font-size: 12px; color: var(--muted); margin: 8px 0 0; }
.login-footer { margin-top: 20px; display: flex; gap: 16px; justify-content: center; font-size: 14px; }

.spinner {
  width: 26px;
  height: 26px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------------- Кабинет ---------------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  background: var(--topbar-bg);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.topbar .brand { font-weight: 700; margin-right: auto; }
.avatar { width: 34px; height: 34px; border-radius: 50%; object-fit: cover; background: var(--bg-soft); }
.user-name { font-size: 14px; }

.wrap { max-width: 960px; margin: 0 auto; padding: 20px 16px 64px; }

.tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  margin-bottom: 18px;
}

.tab {
  flex: 0 0 auto;
  padding: 9px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-soft);
  color: var(--muted);
  font-size: 14px;
  cursor: pointer;
}
.tab.active { background: var(--accent); border-color: var(--accent); color: #fff; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 14px;
}

.card h2 { margin: 0 0 12px; font-size: 17px; }
.card h3 { margin: 0 0 6px; font-size: 15px; }

.grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

.stat { background: var(--bg-soft); border: 1px solid var(--border); border-radius: 14px; padding: 14px; }
.stat .label { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; }
.stat .value { font-size: 22px; font-weight: 700; margin-top: 6px; }

.row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.space { justify-content: space-between; }

.btn {
  border: none;
  border-radius: 12px;
  padding: 11px 16px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  background: var(--accent);
  color: #fff;
  transition: filter 0.15s ease;
}
.btn:hover { filter: brightness(1.08); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn.secondary { background: var(--bg-soft); color: var(--text); border: 1px solid var(--border); }
.btn.success { background: var(--ok); }
.btn.danger { background: var(--danger); }
.btn.small { padding: 7px 12px; font-size: 13px; }

input[type="text"], input[type="number"] {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 11px 14px;
  color: var(--text);
  font-size: 14px;
  width: 100%;
}
input:focus { outline: none; border-color: var(--accent); }

.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  color: var(--muted);
}
.badge.ok { color: var(--ok); border-color: rgba(47, 191, 113, 0.4); }
.badge.warn { color: var(--warn); border-color: rgba(240, 168, 50, 0.4); }
.badge.danger { color: var(--danger); border-color: rgba(239, 75, 92, 0.4); }

.progress { height: 8px; border-radius: 999px; background: var(--bg-soft); overflow: hidden; margin: 10px 0 6px; }
.progress > span { display: block; height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent-2)); }
.progress.hot > span { background: linear-gradient(90deg, var(--warn), var(--danger)); }

.link-box {
  display: flex;
  gap: 8px;
  align-items: center;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  word-break: break-all;
}

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; }

.alert {
  border-radius: 12px;
  padding: 11px 14px;
  font-size: 14px;
  margin-bottom: 12px;
  background: rgba(239, 75, 92, 0.12);
  border: 1px solid rgba(239, 75, 92, 0.4);
  color: #ffb3ba;
}
.alert.ok { background: rgba(47, 191, 113, 0.12); border-color: rgba(47, 191, 113, 0.4); color: #a5f0c6; }
.alert.info { background: rgba(46, 166, 255, 0.12); border-color: rgba(46, 166, 255, 0.4); color: #bfe1ff; }

.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 18px;
  font-size: 14px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5);
  z-index: 50;
}

@media (max-width: 640px) {
  body { padding: 0 0 calc(12px + env(safe-area-inset-bottom)); }
  .container { width: 100%; padding: 0 10px; }
  .topbar { padding: 10px 12px; gap: 8px; }
  .topbar .user-name { display: none; }
  .tabs { padding: 0 8px; overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
  .tabs::-webkit-scrollbar { display: none; }
  .tabs .tab { flex: 0 0 auto; padding: 7px 10px; font-size: 13px; }
  .grid { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .card { padding: 14px; border-radius: 14px; }
  .card .row { flex-wrap: wrap; gap: 8px; }
  .row { flex-wrap: wrap; }
  .bar-line { flex-wrap: wrap; gap: 6px; font-size: 12px; }
  .app-grid { grid-template-columns: 1fr; }
  .app-links { flex-wrap: wrap; }
  .btn { font-size: 14px; padding: 10px 14px; }
  .btn.small { font-size: 12px; padding: 7px 10px; }
  .row > .btn { flex: 1 1 100%; }
  .row > .btn.danger { flex: 1 1 100%; }
  .row > .btn:not(.danger):not(:last-child) { margin-bottom: 8px; }
  input, select, textarea { font-size: 16px; }
  .badge { font-size: 11px; padding: 3px 8px; }
  .link-box { word-break: break-all; font-size: 12px; }
  .link-box.muted { color: var(--muted, #888); }
  h2 { font-size: 18px; }
  h3 { font-size: 15px; }
  .progress-label { font-size: 12px; }

  /* Таблицы -> карточки */
  .table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .table-wrap table, .table-wrap thead, .table-wrap tbody,
  .table-wrap tr, .table-wrap td { display: block; width: 100%; }
  .table-wrap thead { display: none; }
  .table-wrap tr { margin-bottom: 10px; border: 1px solid var(--border, rgba(128,128,128,.25)); border-radius: 12px; padding: 8px 10px; }
  .table-wrap td { border: none; padding: 4px 0; text-align: right; }
  .table-wrap td::before { content: attr(data-th); float: left; color: var(--muted, #888); font-weight: 600; font-size: 12px; }
  .table-wrap td:empty { display: none; }
}


/* --- шкала прогресс-бара трафика --- */
.progress-label {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 2px;
  display: flex;
  justify-content: space-between;
}
.progress-label b { color: var(--text); }
.bar-line {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 12px;
  color: var(--muted);
  margin-top: 4px;
}
.bar-line strong { color: var(--text); }

/* --- вкладка Приложения --- */
.app-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
  margin-top: 12px;
}
.app-card { display: flex; gap: 12px; align-items: flex-start; }
.app-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  flex: none;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
}
.app-links .btn { display: block; text-align: center; margin-top: 6px; text-decoration: none; }
.app-card .row { margin-top: 8px; flex-wrap: wrap; }