:root {
  --bg: #0f1115;
  --fg: #ffffff;
  --muted: #9fb0c7;

  --panel: #141922;
  --panel-2: #0f141c;
  --accent: #2d5cff;

  --bd: rgba(255, 255, 255, 0.10);
  --bd2: rgba(255, 255, 255, 0.14);

  --danger: #ff4768;

  --r: 18px;
  --shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
}

/* --- Reset / базовые вещи --- */
* {
  box-sizing: border-box;
}
html, body {
  height: 100%;
  margin: 0;
  font: 14px/1.5 system-ui, -apple-system, Segoe UI, Roboto, Arial;
  background: var(--bg);
  color: var(--fg);
  -webkit-font-smoothing: antialiased;
}
img, video, canvas {
  display: block;
  max-width: 100%;
}
input, select, button, textarea {
  font: inherit;
  color: inherit;
  margin: 0;
}

/* --- Layout --- */
.wrap {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}
.header {
  flex: 0 0 auto;
  background: var(--bg);
  border-bottom: 1px solid var(--bd);
}
.header__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 10px 16px;
}
.main {
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
  -webkit-overflow-scrolling: touch;
}
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}

/* --- Текстовые утилиты --- */
.h1 {
  font-size: 26px;
  font-weight: 800;
  margin: 0 0 12px;
}
.h2 {
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 10px;
}
.h3 {
  font-size: 16px;
  font-weight: 600;
  margin: 0 0 8px;
}
.muted {
  color: var(--muted);
}

/* --- Кнопки / элементы --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--bd2);
  background: transparent;
  color: var(--fg);
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s, border-color 0.15s;
}
.btn:hover {
  border-color: var(--accent);
  color: #fff;
}
.btn--primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.btn--danger {
  border-color: var(--danger);
  color: var(--danger);
}
.btn--outline {
  background: transparent;
  border-color: var(--bd2);
}

/* Line button */
.btn-line {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 10px;
  background: transparent;
  color: var(--fg);
  border: 1px solid var(--bd);
  cursor: pointer;
}
.btn-line:hover { border-color: var(--accent); color: #fff; }

/* --- Инпуты --- */
.input, .select {
  width: 100%;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--bd2);
  background: var(--panel-2);
  color: var(--fg);
}
.input:focus, .select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(45, 92, 255, 0.3);
}

/* --- Карточки --- */
.card {
  background: var(--panel);
  border: 1px solid var(--bd2);
  border-radius: var(--r);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.card__body {
  padding: 16px;
}

/* --- Утилиты --- */
.mt-8 { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }

.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }

.vstack { display: flex; flex-direction: column; }
.hstack { display: flex; align-items: center; }
.center { display: grid; place-items: center; }

.hidden { display: none !important; }

/* Progress bar */
.progress { position: fixed; left:0; right:0; top:0; height:3px; background: transparent; z-index: 50; }
.progress__bar { width:0%; height:100%; background: var(--accent); transition: width .2s ease; }

/* State bar */
.state-bar { margin: 12px 0; padding: 10px 12px; border:1px solid var(--bd); border-radius: 12px; background: rgba(255,255,255,.04); color: var(--muted); }
.state-pill { display:inline-flex; gap:6px; align-items:center; padding:6px 10px; border:1px solid var(--bd); border-radius:999px; color:#fff; background: rgba(255,255,255,.04); }

/* Switch */
.switch { position: relative; display: inline-block; width: 38px; height: 22px; }
.switch input { opacity: 0; width: 0; height: 0; }
.slider { position: absolute; cursor: pointer; inset: 0; background: #233; border:1px solid var(--bd2); transition: .2s; border-radius:999px; }
.slider:before { position: absolute; content: ""; height: 16px; width: 16px; left: 3px; top: 2px; background: #fff; border-radius: 50%; transition: .2s; }
.switch input:checked + .slider { background: var(--accent); border-color: var(--accent); }
.switch input:checked + .slider:before { transform: translateX(16px); }

/* Skeleton */
.skeleton { background: var(--panel); border:1px solid var(--bd2); border-radius: var(--r); overflow:hidden; }
.skeleton .ph { background: linear-gradient(90deg, rgba(255,255,255,.05), rgba(255,255,255,.12), rgba(255,255,255,.05)); height: 12px; margin: 10px 14px; border-radius: 8px; animation: ph 1.2s infinite; }
.skeleton .ph.lg { height: 160px; margin:0; }
@keyframes ph { 0%{ background-position: -120px 0;} 100%{ background-position: calc(120px + 100%) 0;} }

/* Common */
.brand { font-weight: 800; color: #fff; text-decoration: none; }
.header__top { display:flex; align-items:center; justify-content: space-between; gap:12px; }
.grid-2 { display:grid; grid-template-columns: 1fr 1.2fr; gap: 16px; }
.maxh-scroll { max-height: 60vh; overflow:auto; }
.reset { background: transparent; border: 1px solid var(--bd); color: var(--fg); padding:8px 10px; border-radius: 10px; cursor:pointer; }
.select { appearance: none; }
@media (max-width: 920px){
  .grid-2 { grid-template-columns: 1fr; }
}