/* ───────────────────────────────────────────────
   Центр программ — общие стили (тёмная тема)
   Цвета и размеры — в переменных :root ниже
   ─────────────────────────────────────────────── */
:root {
  --bg-0: #0a0e1f;
  --bg-1: #12172f;
  --panel: rgba(255, 255, 255, 0.045);
  --panel-2: rgba(255, 255, 255, 0.08);
  --line: rgba(255, 255, 255, 0.10);
  --text: #eaeefc;
  --muted: #9aa5cf;
  --accent: #7c9cff;
  --ok: #5fd39a;
  --warn: #f5c76a;
  --err: #ff7b86;
  --radius: 22px;
  --font: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --mono: "Cascadia Mono", Consolas, "SF Mono", Menlo, monospace;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(1100px 600px at 12% -10%, rgba(124, 156, 255, 0.20), transparent 60%),
    radial-gradient(900px 520px at 100% 0%, rgba(79, 209, 197, 0.14), transparent 55%),
    radial-gradient(900px 600px at 50% 120%, rgba(183, 148, 244, 0.14), transparent 60%),
    linear-gradient(180deg, var(--bg-1), var(--bg-0));
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
::selection { background: rgba(124, 156, 255, 0.35); }

/* ─── Скроллбары ─── */
* { scrollbar-width: thin; scrollbar-color: rgba(255,255,255,.22) transparent; }
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-thumb { background: rgba(255,255,255,.18); border-radius: 10px; border: 2px solid transparent; background-clip: content-box; }

/* ─── Верхняя панель страниц-программ ─── */
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 14px;
  height: 60px; padding: 0 20px;
  background: rgba(10, 14, 31, 0.72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.topbar .back {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px; border-radius: 12px;
  background: var(--panel); border: 1px solid var(--line);
  color: var(--text); font-size: 14px; transition: .15s;
}
.topbar .back:hover { background: var(--panel-2); transform: translateX(-2px); }
.topbar .ttl { font-size: 18px; font-weight: 650; display: flex; align-items: center; gap: 10px; }
.topbar .ttl .ic { font-size: 22px; }
.topbar .spacer { flex: 1; }
.topbar .hint { color: var(--muted); font-size: 13px; }

/* ─── Кнопки и поля ─── */
.btn {
  appearance: none; border: 1px solid var(--line); cursor: pointer;
  background: var(--panel-2); color: var(--text);
  padding: 10px 16px; border-radius: 12px; font: inherit; font-size: 14px;
  transition: .15s; display: inline-flex; align-items: center; gap: 8px; white-space: nowrap;
}
.btn:hover { background: rgba(255,255,255,.14); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.primary {
  background: linear-gradient(135deg, #6f8fff, #8a6bff);
  border-color: transparent; font-weight: 600;
  box-shadow: 0 8px 24px -8px rgba(111, 143, 255, .7);
}
.btn.primary:hover { filter: brightness(1.08); }
.btn.danger { background: rgba(255, 123, 134, .14); border-color: rgba(255,123,134,.4); color: #ffc2c7; }
.btn.small { padding: 6px 11px; font-size: 13px; border-radius: 10px; }

input[type="text"], input[type="number"], input[type="url"], input[type="password"], input[type="date"], input[type="time"], select, textarea {
  color-scheme: dark;
  width: 100%; font: inherit; font-size: 14px; color: var(--text);
  background: rgba(0, 0, 0, 0.28); border: 1px solid var(--line);
  border-radius: 12px; padding: 10px 12px; outline: none; transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(124,156,255,.18); }
select option { background: #151a33; color: var(--text); }
label.field { display: block; font-size: 12.5px; color: var(--muted); margin-bottom: 6px; letter-spacing: .02em; }
.check { display: flex; align-items: center; gap: 9px; font-size: 14px; color: var(--text); cursor: pointer; user-select: none; }
.check input { width: 17px; height: 17px; accent-color: #7c9cff; }

/* ─── Панели, чипы, вкладки ─── */
.panel {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 18px; padding: 16px;
}
.panel h3 { margin: 0 0 12px; font-size: 13px; font-weight: 600; color: var(--muted); letter-spacing: .08em; text-transform: uppercase; }
.seg { display: inline-flex; padding: 3px; gap: 2px; background: rgba(0,0,0,.28); border: 1px solid var(--line); border-radius: 12px; }
.seg button {
  appearance: none; border: 0; background: transparent; color: var(--muted); cursor: pointer;
  font: inherit; font-size: 13.5px; padding: 7px 13px; border-radius: 9px; transition: .15s;
}
.seg button:hover { color: var(--text); }
.seg button.on { background: rgba(124, 156, 255, .22); color: #fff; box-shadow: inset 0 0 0 1px rgba(124,156,255,.45); }
.chip {
  display: inline-flex; align-items: center; gap: 6px; padding: 5px 11px; border-radius: 999px;
  font-size: 12.5px; background: var(--panel-2); border: 1px solid var(--line); color: var(--muted);
}
.chip.ok { color: var(--ok); border-color: rgba(95,211,154,.4); background: rgba(95,211,154,.08); }
.chip.bad { color: var(--err); border-color: rgba(255,123,134,.4); background: rgba(255,123,134,.08); }
.chip.warn { color: var(--warn); border-color: rgba(245,199,106,.4); background: rgba(245,199,106,.08); }

.row { display: flex; gap: 10px; align-items: center; }
.row.wrap { flex-wrap: wrap; }
.grow { flex: 1; min-width: 0; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.stack > * + * { margin-top: 14px; }
.toast {
  position: fixed; left: 50%; bottom: 28px; transform: translateX(-50%) translateY(20px);
  background: #1b2145; border: 1px solid var(--line); padding: 11px 18px; border-radius: 14px;
  font-size: 14px; opacity: 0; pointer-events: none; transition: .25s; z-index: 100; box-shadow: 0 14px 40px rgba(0,0,0,.45);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.err { border-color: rgba(255,123,134,.6); color: #ffd3d7; }

/* ─── Зона перетаскивания файлов ─── */
.drop {
  border: 2px dashed rgba(255,255,255,.2); border-radius: 16px; padding: 22px 14px; text-align: center;
  color: var(--muted); font-size: 14px; transition: .15s; background: rgba(0,0,0,.15);
}
.drop.over { border-color: var(--accent); background: rgba(124,156,255,.12); color: #fff; }
.drop .big { font-size: 30px; margin-bottom: 6px; }
.drop .btns { margin-top: 12px; display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }

/* ───────────────────────────────────────────────
   ГЛАВНАЯ СТРАНИЦА
   ─────────────────────────────────────────────── */
.home { max-width: 1480px; margin: 0 auto; padding: 28px 40px 22px; min-height: 100%; display: flex; flex-direction: column; }
.home header { display: flex; align-items: center; gap: 18px; margin-bottom: 24px; }
.logo {
  width: 54px; height: 54px; border-radius: 17px; display: grid; place-items: center; font-size: 28px;
  background: linear-gradient(135deg, #6f8fff, #b06bff); box-shadow: 0 12px 30px -10px rgba(120, 120, 255, .8);
}
.home h1 { margin: 0; font-size: 32px; letter-spacing: -.01em; font-weight: 700; }
.home .sub { color: var(--muted); margin-top: 3px; font-size: 15px; }
.home .exit { margin-left: auto; }

.grid {
  display: grid; gap: 20px; flex: 1;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  grid-auto-rows: minmax(170px, 1fr);
}
.card {
  --c: #7c9cff;
  position: relative; overflow: hidden; display: flex; flex-direction: column; justify-content: space-between;
  padding: 20px; border-radius: var(--radius); cursor: pointer;
  background: linear-gradient(160deg, rgba(255,255,255,.075), rgba(255,255,255,.03));
  border: 1px solid var(--line);
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease, background .18s ease;
  animation: rise .5s ease both;
}
.card::before {
  content: ""; position: absolute; inset: -40% -30% auto auto; width: 220px; height: 220px; border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--c) 40%, transparent), transparent 65%);
  opacity: .55; transition: opacity .2s; pointer-events: none;
}
.card:hover {
  transform: translateY(-6px);
  border-color: color-mix(in srgb, var(--c) 70%, transparent);
  box-shadow: 0 22px 50px -18px color-mix(in srgb, var(--c) 65%, transparent);
}
.card:hover::before { opacity: 1; }
.card:active { transform: translateY(-2px) scale(.99); }
.card .num { position: absolute; top: 16px; right: 18px; font-size: 12px; font-weight: 600; letter-spacing: .08em; color: rgba(255,255,255,.28); }
.card .ico {
  width: 56px; height: 56px; border-radius: 17px; display: grid; place-items: center; font-size: 29px;
  background: color-mix(in srgb, var(--c) 22%, rgba(0,0,0,.2)); border: 1px solid color-mix(in srgb, var(--c) 45%, transparent);
  box-shadow: 0 10px 26px -12px var(--c);
}
.card .name { font-size: 19.5px; font-weight: 650; line-height: 1.2; margin-top: 12px; letter-spacing: -.005em; }
.card .desc { color: var(--muted); font-size: 13.5px; margin-top: 6px; line-height: 1.4; }
.card .tag {
  align-self: flex-end; margin-top: 10px; font-size: 11px; padding: 3px 9px; border-radius: 999px;
  color: var(--muted); border: 1px dashed rgba(255,255,255,.22); letter-spacing: .04em;
}
.card.ready .tag { color: var(--c); border: 1px solid color-mix(in srgb, var(--c) 50%, transparent); background: color-mix(in srgb, var(--c) 12%, transparent); }
.card.stub { background: linear-gradient(160deg, rgba(255,255,255,.05), rgba(255,255,255,.02)); }
.card.stub .ico { filter: saturate(.7); }
@keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

.home footer { margin-top: 16px; color: rgba(255,255,255,.32); font-size: 12.5px; text-align: center; }

@media (max-width: 1180px) { .grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
@media (max-width: 940px)  { .grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } .home { padding: 24px 22px; } }
@media (max-width: 700px)  { .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; } .home h1 { font-size: 25px; } }
@media (max-width: 480px)  { .grid { grid-template-columns: 1fr; } }

/* ─── Страница-заглушка ─── */
.stub-wrap { display: grid; place-items: center; min-height: calc(100vh - 60px); padding: 30px; text-align: center; }
.stub-box { max-width: 560px; }
.stub-box .big { font-size: 86px; filter: drop-shadow(0 14px 30px rgba(124,156,255,.45)); }
.stub-box h2 { font-size: 30px; margin: 14px 0 8px; }
.stub-box p { color: var(--muted); line-height: 1.6; }
.stub-box code { background: rgba(255,255,255,.08); padding: 2px 7px; border-radius: 6px; font-family: var(--mono); font-size: 13px; color: #cbd5ff; }
.home #who + .exit { margin-left: 0; }