/* ─── Uyqur Admin Panel ─────────────────────────────────────────── */
:root {
  --bg: #f4f6f8;
  --surface: #ffffff;
  --surface-2: #f8fafc;
  --border: #e5e9ee;
  --text: #17202a;
  --text-2: #5b6472;
  --muted: #8a93a2;
  --accent: #168878;
  --accent-strong: #0e6b5e;
  --accent-soft: #e2f3ef;
  --danger: #e5484d;
  --danger-soft: #fdebec;
  --ok: #1a9e6f;
  --shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.05);
  --shadow-md: 0 6px 24px rgba(16, 24, 40, 0.08);
  --shadow-lg: 0 18px 48px rgba(16, 24, 40, 0.12);
  --radius: 14px;
  --radius-sm: 10px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f141b;
    --surface: #171e27;
    --surface-2: #1c2530;
    --border: #26303d;
    --text: #eef2f6;
    --text-2: #a9b3c0;
    --muted: #76818f;
    --accent: #2bb396;
    --accent-strong: #3fc9aa;
    --accent-soft: #123c33;
    --danger: #ff6369;
    --danger-soft: #3a1b1e;
    --ok: #34c98d;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 18px 48px rgba(0, 0, 0, 0.5);
  }
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body { height: 100%; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

[hidden] { display: none !important; }

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

/* ─── Login ─────────────────────────────────────────────────────── */
.login-screen {
  align-items: center;
  justify-content: center;
  padding: 24px;
  background:
    radial-gradient(1000px 500px at 15% -10%, var(--accent-soft), transparent 60%),
    radial-gradient(800px 400px at 110% 110%, var(--accent-soft), transparent 55%),
    var(--bg);
}

.login-card {
  width: 100%;
  max-width: 420px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
  padding: 36px 32px 28px;
  animation: rise 0.5s cubic-bezier(0.2, 0.9, 0.3, 1);
}

@keyframes rise {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.login-brand { text-align: center; margin-bottom: 28px; }

.login-logo {
  width: 56px; height: 56px;
  margin: 0 auto 14px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #fff;
  font-size: 26px; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 20px rgba(22, 136, 120, 0.35);
}

.login-brand h1 { font-size: 22px; font-weight: 800; letter-spacing: -0.3px; }
.login-sub { color: var(--muted); font-size: 13px; margin-top: 4px; }

.login-form { display: flex; flex-direction: column; gap: 16px; }

.field { display: flex; flex-direction: column; gap: 6px; }
.field-label { font-size: 12px; font-weight: 600; color: var(--text-2); }

input[type="text"], input[type="password"] {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  color: var(--text);
  font-size: 14px;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}
input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.login-error {
  background: var(--danger-soft);
  color: var(--danger);
  border: 1px solid color-mix(in srgb, var(--danger) 25%, transparent);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 13px;
}

.lock-notice {
  margin-top: 16px;
  background: var(--danger-soft);
  border: 1px solid color-mix(in srgb, var(--danger) 25%, transparent);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-size: 13px;
  color: var(--danger);
}
.lock-notice .lock-countdown { font-weight: 800; font-variant-numeric: tabular-nums; }

.login-foot { text-align: center; color: var(--muted); font-size: 12px; margin-top: 22px; }

/* ─── Umumiy tugmalar ───────────────────────────────────────────── */
.btn {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.2s, background 0.2s, border-color 0.2s;
  font-family: var(--font);
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-sm); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  border-color: transparent;
  color: #fff;
  box-shadow: 0 6px 16px rgba(22, 136, 120, 0.3);
}
.btn-primary:hover { box-shadow: 0 8px 22px rgba(22, 136, 120, 0.4); }

.btn-block { width: 100%; padding: 12px; font-size: 15px; }

.btn-ghost { background: transparent; border-color: var(--border); color: var(--text-2); }
.btn-ghost:hover { background: var(--surface-2); color: var(--text); }

/* ─── Panel ─────────────────────────────────────────────────────── */
.panel-screen { flex-direction: column; }

.panel-header {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.panel-header-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.panel-brand { display: flex; align-items: center; gap: 12px; }
.panel-logo {
  width: 40px; height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #fff;
  font-weight: 800; font-size: 19px;
  display: flex; align-items: center; justify-content: center;
}
.panel-brand h1 { font-size: 17px; font-weight: 800; letter-spacing: -0.2px; }
.session-meta { font-size: 12px; color: var(--muted); margin-top: 1px; }

.panel-header-actions { display: flex; align-items: center; gap: 10px; }

.sync-pill {
  display: flex; align-items: center; gap: 7px;
  font-size: 12px; font-weight: 600;
  color: var(--text-2);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 12px;
  transition: background 0.3s, color 0.3s, border-color 0.3s;
}
.sync-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--muted);
  animation: pulse 1.6s ease-in-out infinite;
}
.sync-pill.is-synced { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 30%, var(--border)); }
.sync-pill.is-synced .sync-dot { background: var(--ok); animation: none; }
.sync-pill.is-error { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 30%, var(--border)); }
.sync-pill.is-error .sync-dot { background: var(--danger); animation: none; }

@keyframes pulse {
  0%, 100% { opacity: 0.35; }
  50% { opacity: 1; }
}

.lang-switch { display: flex; border: 1px solid var(--border); border-radius: 999px; overflow: hidden; }
.lang-btn {
  border: none; background: transparent; color: var(--muted);
  font-size: 11px; font-weight: 700; padding: 6px 10px; cursor: pointer;
  font-family: var(--font);
  transition: background 0.2s, color 0.2s;
}
.lang-btn:hover { color: var(--text); }
.lang-btn.is-active { background: var(--accent); color: #fff; }

/* ─── Panel asosiy ──────────────────────────────────────────────── */
.panel-main {
  flex: 1;
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 28px 20px 48px;
}

.panel-intro {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 16px; flex-wrap: wrap;
  margin-bottom: 24px;
}
.panel-intro h2 { font-size: 20px; font-weight: 800; letter-spacing: -0.3px; }
.panel-intro p { color: var(--text-2); font-size: 13.5px; margin-top: 4px; }
.panel-intro strong { color: var(--accent); }

.updated-meta {
  font-size: 12px;
  color: var(--muted);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  white-space: nowrap;
}

.groups-container { display: flex; flex-direction: column; gap: 22px; }

/* ─── Fayl daraxti (tree) ───────────────────────────────────────── */
.tree-folder {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  animation: rise 0.4s cubic-bezier(0.2, 0.9, 0.3, 1) backwards;
}
.tree-folder:nth-child(2) { animation-delay: 0.06s; }

.tree-folder-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  background: var(--surface-2);
  cursor: pointer;
  user-select: none;
  transition: background 0.2s;
}
.tree-folder-head:hover { background: color-mix(in srgb, var(--accent-soft) 40%, var(--surface-2)); }

.tree-folder-toggle {
  border: none;
  background: transparent;
  color: var(--muted);
  font-size: 14px;
  width: 22px; height: 22px;
  border-radius: 6px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: transform 0.2s, color 0.2s, background 0.2s;
  font-family: var(--font);
}
.tree-folder-toggle:hover { background: var(--border); color: var(--text); }

.tree-folder-icon { font-size: 17px; line-height: 1; flex-shrink: 0; }
.tree-folder-info { display: flex; align-items: baseline; gap: 10px; flex: 1; min-width: 0; }
.tree-folder-name { font-size: 14.5px; font-weight: 700; }
.tree-folder-count {
  font-size: 11.5px; font-weight: 700;
  color: var(--muted);
  background: color-mix(in srgb, var(--muted) 12%, transparent);
  border-radius: 999px;
  padding: 2px 9px;
  font-variant-numeric: tabular-nums;
}

.tree-folder-body {
  position: relative;
  padding: 6px 0 8px;
  transition: opacity 0.2s;
}
.tree-folder.is-collapsed .tree-folder-body { display: none; }

/* ─── Qator (file item) ─────────────────────────────────────────── */
.tree-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  min-height: 46px;
  transition: background 0.15s;
}
.tree-item:hover { background: color-mix(in srgb, var(--accent-soft) 35%, transparent); }

.tree-file-icon { font-size: 14px; line-height: 1; flex-shrink: 0; opacity: 0.85; }

.tree-item-info { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 1px; }
.tree-item-name { font-size: 13.5px; font-weight: 600; }
.tree-item-desc { font-size: 11.5px; color: var(--muted); }

/* ─── Checkbox ──────────────────────────────────────────────────── */
.tree-check {
  position: relative;
  display: inline-flex;
  flex-shrink: 0;
  cursor: pointer;
}
.tree-check input {
  position: absolute;
  opacity: 0;
  width: 100%; height: 100%;
  margin: 0;
  cursor: pointer;
}
.tree-check .checkmark {
  width: 20px; height: 20px;
  border: 2px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, border-color 0.2s, transform 0.15s;
}
.tree-check input:hover:not(:disabled) + .checkmark { border-color: var(--accent); }
.tree-check input:active:not(:disabled) + .checkmark { transform: scale(0.92); }
.tree-check input:disabled + .checkmark { opacity: 0.5; cursor: not-allowed; }

.tree-check input:checked + .checkmark {
  background: var(--accent);
  border-color: var(--accent);
}
.tree-check input:checked + .checkmark::after {
  content: "✓";
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  line-height: 1;
}

.tree-check input:indeterminate + .checkmark {
  background: var(--accent-soft);
  border-color: var(--accent);
}
.tree-check input:indeterminate + .checkmark::after {
  content: "–";
  color: var(--accent);
  font-size: 14px;
  font-weight: 800;
  line-height: 1;
}

.tree-check input:focus-visible + .checkmark {
  box-shadow: 0 0 0 3px var(--accent-soft);
  border-color: var(--accent);
}

/* ─── Status badge ──────────────────────────────────────────────── */
.status-badge {
  font-size: 10px; font-weight: 700;
  padding: 2px 8px;
  border-radius: 999px;
  letter-spacing: 0.2px;
  text-transform: uppercase;
  flex-shrink: 0;
}
.status-badge.is-on { background: var(--accent-soft); color: var(--accent); }
.status-badge.is-off { background: color-mix(in srgb, var(--muted) 14%, transparent); color: var(--muted); }

/* ─── Saqlash indikatori ────────────────────────────────────────── */
.tree-save {
  font-size: 11px;
  font-weight: 700;
  color: var(--ok);
  opacity: 0;
  transition: opacity 0.3s;
  white-space: nowrap;
  flex-shrink: 0;
}
.tree-save.is-visible { opacity: 1; }
.tree-save.is-error { color: var(--danger); }

/* ─── Ichma-ich daraja (fayl struktura chiziqlari) ──────────────── */
/* Chiziqlar checkbox'dan CHAPDA turadi — hech narsa yashirilmaydi. */
.tree-item[data-level="2"] { padding-left: 40px; }
.tree-item[data-level="3"] { padding-left: 62px; }

.tree-nested { position: relative; }

/* Har bir qator o'z darajasidagi yo'naltiruvchi chiziqni chizadi. */
.tree-folder-body > .tree-item::before,
.tree-nested > .tree-item::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--border);
}
.tree-item[data-level="2"]::before { left: 32px; }
.tree-item[data-level="3"]::before { left: 54px; }

/* Gorizontal shoxcha — trunkdan checkbox chetigacha (8px) */
.tree-folder-body > .tree-item::after,
.tree-nested > .tree-item::after {
  content: "";
  position: absolute;
  left: 10px;
  top: 50%;
  width: 8px;
  height: 1px;
  background: var(--border);
}
.tree-item[data-level="2"]::after { left: 32px; }
.tree-item[data-level="3"]::after { left: 54px; }

/* Ichma-ich blok: ota qatorning trunk'i shu blok bo'ylab davom etadi
   (papka ichidagi qatorlar orqali o'tadi) */
.tree-nested::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--border);
}
.tree-nested .tree-nested::before { left: 32px; }

/* Ichma-ich guruhning BIRINCHI qatori o'z segmentini ota qator
   markazigacha uzaytiradi — trunk uzluksiz ko'rinadi */
.tree-nested > .tree-item:first-child::before {
  top: -23px;
}

/* Oxirgi qatordan keyin qator segmentini kesish (yopilgan yo'l) */
.tree-folder-body > .tree-item:last-child::before,
.tree-nested > .tree-item:last-child::before {
  bottom: 50%;
}

/* ─── Xatolar / toast ───────────────────────────────────────────── */
.panel-error {
  background: var(--danger-soft);
  color: var(--danger);
  border: 1px solid color-mix(in srgb, var(--danger) 25%, transparent);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 13.5px;
  margin-top: 20px;
}

.panel-footer {
  border-top: 1px solid var(--border);
  padding: 16px 20px;
  text-align: center;
  font-size: 12px;
  color: var(--muted);
}
.panel-footer strong { color: var(--text-2); }

.toast {
  position: fixed;
  bottom: 24px; left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  border-radius: 12px;
  padding: 12px 18px;
  font-size: 13.5px;
  font-weight: 600;
  z-index: 100;
  opacity: 0;
  transition: opacity 0.3s, transform 0.3s;
  max-width: 90vw;
  text-align: center;
}
.toast.is-visible { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.is-error { border-color: color-mix(in srgb, var(--danger) 40%, var(--border)); color: var(--danger); }

/* ─── Responsive ────────────────────────────────────────────────── */
@media (max-width: 560px) {
  .login-card { padding: 28px 22px 22px; }
  .panel-header-inner { padding: 12px 14px; }
  .panel-main { padding: 20px 14px 40px; }
  .updated-meta { white-space: normal; }
  .tree-item-desc { font-size: 11px; }
  .tree-item { padding: 9px 12px; }
  .tree-item[data-level="2"] { padding-left: 34px; }
  .tree-item[data-level="3"] { padding-left: 54px; }
  .tree-folder-body > .tree-item::before,
  .tree-folder-body > .tree-item::after { left: 4px; }
  .tree-item[data-level="2"]::before,
  .tree-item[data-level="2"]::after { left: 26px; }
  .tree-item[data-level="3"]::before,
  .tree-item[data-level="3"]::after { left: 46px; }
  .tree-nested::before { left: 4px; }
  .tree-nested .tree-nested::before { left: 26px; }
}