/* wpanel — интерфейс без внешних зависимостей */

:root {
  color-scheme: light dark;
  --bg: #f4f5f7;
  --bg-elev: #ffffff;
  --bg-sunken: #eceef1;
  --sidebar: #16181d;
  --sidebar-text: #a8adb8;
  --sidebar-active: #ffffff;
  --text: #1c1f26;
  --text-dim: #666e7d;
  --border: #dfe2e7;
  --accent: #2f6feb;
  --accent-text: #ffffff;
  --ok: #1a7f45;
  --ok-bg: #e6f4ec;
  --warn: #9a6400;
  --warn-bg: #fdf3e0;
  --err: #c0342b;
  --err-bg: #fdecea;
  --radius: 8px;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14161a;
    --bg-elev: #1c1f25;
    --bg-sunken: #101216;
    --sidebar: #0e1013;
    --text: #e6e8ec;
    --text-dim: #939aa6;
    --border: #2b2f38;
    --accent: #4c8dff;
    --ok: #4ec27e;
    --ok-bg: #16301f;
    --warn: #e0a340;
    --warn-bg: #322616;
    --err: #ff6b5e;
    --err-bg: #35181a;
  }
}

* { box-sizing: border-box; }

/* иначе display:flex у .actions перебивает скрытие через атрибут hidden */
[hidden] { display: none !important; }

body {
  margin: 0;
  font: 14px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre, .mono { font-family: var(--mono); font-size: 12.5px; }

/* ------------------------------------------------------------ каркас */

.shell { display: flex; min-height: 100vh; }

.sidebar {
  width: 224px;
  flex: 0 0 224px;
  background: var(--sidebar);
  color: var(--sidebar-text);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}
.sidebar .brand {
  padding: 20px 20px 16px;
  font-size: 17px;
  font-weight: 650;
  color: #fff;
  letter-spacing: -0.2px;
  display: flex;
  align-items: center;
  gap: 9px;
}
.sidebar .brand .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--accent); }
.sidebar nav { flex: 1; padding: 4px 10px; overflow-y: auto; }
.sidebar nav a {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; margin-bottom: 2px;
  border-radius: 6px; color: var(--sidebar-text);
  font-weight: 500; text-decoration: none;
}
.sidebar nav a:hover { background: rgba(255,255,255,.06); color: #fff; }
.sidebar nav a.on { background: rgba(255,255,255,.1); color: var(--sidebar-active); }
.sidebar nav a svg { width: 17px; height: 17px; flex: 0 0 17px; opacity: .85; }
.sidebar .foot {
  padding: 14px 20px; border-top: 1px solid rgba(255,255,255,.08);
  font-size: 12.5px; display: flex; justify-content: space-between; align-items: center;
}
.sidebar .foot a { color: var(--sidebar-text); }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 18px 28px; border-bottom: 1px solid var(--border); background: var(--bg-elev);
  position: sticky; top: 0; z-index: 20;
}
.topbar h1 { margin: 0; font-size: 19px; font-weight: 630; letter-spacing: -0.2px; }
.topbar .sub { color: var(--text-dim); font-size: 13px; margin-top: 2px; }
.content { padding: 24px 28px 60px; max-width: 1280px; width: 100%; }

/* ------------------------------------------------------------ карточки */

.card {
  background: var(--bg-elev); border: 1px solid var(--border);
  border-radius: var(--radius); margin-bottom: 18px;
}
.card > h2, .card > .card-head {
  margin: 0; padding: 14px 18px; border-bottom: 1px solid var(--border);
  font-size: 14.5px; font-weight: 620;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.card-body { padding: 18px; }
.card-body.tight { padding: 0; }

.grid { display: grid; gap: 16px; }
.grid.c2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.grid.c3 { grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.grid.c4 { grid-template-columns: repeat(auto-fit, minmax(175px, 1fr)); }

/* ------------------------------------------------------------ метрики */

.stat { background: var(--bg-elev); border: 1px solid var(--border); border-radius: var(--radius); padding: 15px 17px; }
.stat .label { color: var(--text-dim); font-size: 12px; text-transform: uppercase; letter-spacing: .05em; }
.stat .value { font-size: 25px; font-weight: 640; margin: 6px 0 2px; letter-spacing: -0.5px; }
.stat .hint { color: var(--text-dim); font-size: 12.5px; }

.bar { height: 6px; border-radius: 3px; background: var(--bg-sunken); overflow: hidden; margin-top: 9px; }
.bar > i { display: block; height: 100%; background: var(--accent); border-radius: 3px; transition: width .4s ease; }
.bar.warn > i { background: var(--warn); }
.bar.err > i { background: var(--err); }

/* ------------------------------------------------------------ таблицы */

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 11px 18px; border-bottom: 1px solid var(--border); vertical-align: middle; }
th { font-size: 11.5px; text-transform: uppercase; letter-spacing: .05em; color: var(--text-dim); font-weight: 600; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--bg-sunken); }
td.right, th.right { text-align: right; }
td.nowrap { white-space: nowrap; }

.empty { padding: 34px 18px; text-align: center; color: var(--text-dim); }

/* ------------------------------------------------------------ бейджи */

.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 2px 8px; border-radius: 20px; font-size: 12px; font-weight: 550;
  background: var(--bg-sunken); color: var(--text-dim);
}
.badge.ok { background: var(--ok-bg); color: var(--ok); }
.badge.warn { background: var(--warn-bg); color: var(--warn); }
.badge.err { background: var(--err-bg); color: var(--err); }
.badge .led { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

/* ------------------------------------------------------------ формы */

label { display: block; font-weight: 550; margin-bottom: 6px; font-size: 13px; }
.field { margin-bottom: 15px; }
.field .help { color: var(--text-dim); font-size: 12.5px; margin-top: 5px; }

input[type=text], input[type=password], input[type=email], input[type=number],
input[type=search], select, textarea {
  width: 100%; padding: 8px 11px; font: inherit;
  background: var(--bg); color: var(--text);
  border: 1px solid var(--border); border-radius: 6px;
}
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent);
}
textarea { resize: vertical; min-height: 90px; font-family: var(--mono); font-size: 12.5px; }
input[disabled], select[disabled] { opacity: .55; }

.check { display: flex; align-items: flex-start; gap: 9px; margin-bottom: 11px; }
.check input { margin: 2px 0 0; width: 15px; height: 15px; flex: 0 0 15px; accent-color: var(--accent); }
.check label { margin: 0; font-weight: 500; }
.check .help { margin-top: 2px; }

.row { display: flex; gap: 12px; flex-wrap: wrap; }
.row > * { flex: 1 1 180px; min-width: 0; }

/* ------------------------------------------------------------ кнопки */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  padding: 8px 14px; font: inherit; font-weight: 550;
  border: 1px solid var(--border); border-radius: 6px;
  background: var(--bg-elev); color: var(--text); cursor: pointer;
  text-decoration: none; white-space: nowrap;
}
.btn:hover { background: var(--bg-sunken); text-decoration: none; }
.btn:disabled { opacity: .5; cursor: default; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.danger { color: var(--err); border-color: color-mix(in srgb, var(--err) 40%, var(--border)); }
.btn.danger:hover { background: var(--err-bg); }
.btn.sm { padding: 5px 10px; font-size: 12.5px; }
.btn.busy { position: relative; color: transparent !important; pointer-events: none; }
.btn.busy::after {
  content: ""; position: absolute; width: 14px; height: 14px; border-radius: 50%;
  border: 2px solid currentColor; border-top-color: transparent;
  color: var(--text); animation: spin .6s linear infinite;
}
.btn.primary.busy::after { color: var(--accent-text); }
@keyframes spin { to { transform: rotate(360deg); } }

.actions { display: flex; gap: 9px; flex-wrap: wrap; align-items: center; }
.actions.end { justify-content: flex-end; }

/* ------------------------------------------------------------ вкладки */

.tabs { display: flex; gap: 3px; border-bottom: 1px solid var(--border); margin-bottom: 20px; overflow-x: auto; }
.tabs a {
  padding: 9px 14px; color: var(--text-dim); font-weight: 550;
  border-bottom: 2px solid transparent; text-decoration: none; white-space: nowrap;
}
.tabs a:hover { color: var(--text); text-decoration: none; }
.tabs a.on { color: var(--accent); border-bottom-color: var(--accent); }

/* ------------------------------------------------------------ уведомления */

#toasts { position: fixed; top: 16px; right: 16px; z-index: 100; display: flex; flex-direction: column; gap: 9px; max-width: min(420px, calc(100vw - 32px)); }
.toast {
  background: var(--bg-elev); border: 1px solid var(--border); border-left: 3px solid var(--accent);
  border-radius: 6px; padding: 11px 14px; box-shadow: 0 6px 24px rgba(0,0,0,.16);
  animation: slide .22s ease; font-size: 13.5px;
}
.toast.ok { border-left-color: var(--ok); }
.toast.err { border-left-color: var(--err); }
.toast.warn { border-left-color: var(--warn); }
.toast pre { margin: 8px 0 0; max-height: 240px; overflow: auto; background: var(--bg-sunken); padding: 8px; border-radius: 5px; white-space: pre-wrap; word-break: break-word; }
@keyframes slide { from { opacity: 0; transform: translateX(18px); } }

.note {
  padding: 12px 15px; border-radius: var(--radius); font-size: 13.5px;
  background: var(--bg-sunken); border: 1px solid var(--border); margin-bottom: 16px;
}
.note.ok { background: var(--ok-bg); border-color: color-mix(in srgb, var(--ok) 30%, transparent); color: var(--ok); }
.note.warn { background: var(--warn-bg); border-color: color-mix(in srgb, var(--warn) 30%, transparent); color: var(--warn); }
.note.err { background: var(--err-bg); border-color: color-mix(in srgb, var(--err) 30%, transparent); color: var(--err); }
.note a { color: inherit; text-decoration: underline; }

/* ------------------------------------------------------------ модальные окна */

dialog {
  border: 1px solid var(--border); border-radius: 10px; padding: 0;
  background: var(--bg-elev); color: var(--text);
  width: min(560px, calc(100vw - 32px)); box-shadow: 0 20px 60px rgba(0,0,0,.3);
}
dialog::backdrop { background: rgba(0,0,0,.45); }
dialog h3 { margin: 0; padding: 16px 20px; border-bottom: 1px solid var(--border); font-size: 15px; }
dialog .body { padding: 20px; max-height: 70vh; overflow-y: auto; }
dialog .foot { padding: 14px 20px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 9px; }

/* ------------------------------------------------------------ логи и редактор */

pre.log {
  background: var(--bg-sunken); border: 1px solid var(--border); border-radius: 6px;
  padding: 13px; max-height: 480px; overflow: auto; margin: 0;
  white-space: pre-wrap; word-break: break-word; font-size: 12px; line-height: 1.55;
}
.editor { width: 100%; min-height: 460px; font-family: var(--mono); font-size: 12.5px; line-height: 1.6; tab-size: 4; }

/* ------------------------------------------------------------ страница входа */

.auth-page { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.auth-box { width: 100%; max-width: 380px; }
.auth-box .brand { font-size: 21px; font-weight: 650; margin-bottom: 4px; display: flex; align-items: center; gap: 9px; }
.auth-box .brand .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--accent); }
.auth-box .tag { color: var(--text-dim); margin-bottom: 22px; font-size: 13.5px; }

/* ------------------------------------------------------------ файловый менеджер */

.crumbs { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; font-size: 13px; margin-bottom: 14px; }
.crumbs span { color: var(--text-dim); }
.fm-name { display: flex; align-items: center; gap: 9px; }
.fm-name svg { width: 16px; height: 16px; flex: 0 0 16px; color: var(--text-dim); }
.fm-name .dir { color: var(--accent); }
tr.sel { background: color-mix(in srgb, var(--accent) 10%, transparent) !important; }

.split { display: grid; grid-template-columns: 1fr 340px; gap: 18px; align-items: start; }
@media (max-width: 1000px) { .split { grid-template-columns: 1fr; } }

.kv { display: grid; grid-template-columns: minmax(120px, auto) 1fr; gap: 8px 16px; font-size: 13.5px; }
.kv dt { color: var(--text-dim); }
.kv dd { margin: 0; word-break: break-word; }

.muted { color: var(--text-dim); }
.small { font-size: 12.5px; }
.spacer { flex: 1; }
.mt { margin-top: 16px; }
.mb0 { margin-bottom: 0; }

@media (max-width: 820px) {
  .shell { flex-direction: column; }
  .sidebar { width: 100%; flex: none; height: auto; position: static; }
  .sidebar nav { display: flex; gap: 4px; overflow-x: auto; padding: 8px; }
  .sidebar nav a { white-space: nowrap; }
  .sidebar .foot { border-top: none; }
  .content, .topbar { padding-left: 16px; padding-right: 16px; }
}