/* ============================================================
   Nur Education — "Sokin quvvat" boshqaruv paneli dizayn tizimi
   Dizayn spec: rang, shrift, komponent va animatsiya qoidalariga
   muvofiq. Django admin ustiga qurilgan, lekin vizual jihatdan
   to'liq qayta ishlangan (custom sidebar/topbar/kartalar).
   ============================================================ */

:root {
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-display: 'Space Grotesk', var(--font-sans);
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  /* ── Rang palitrasi (spec 2-bo'lim, ko'zga yumshoqroq versiya) ── */
  /* Toza oq (#ffffff) ataylab ishlatilmaydi — uzoq vaqt qaraganda
     ko'zni charchatadi. Iliqroq, past kontrastli fon tanlangan. */
  --bg-page: #edece6;
  --bg-panel: #f8f7f2;
  --text-primary: #26251f;
  --text-secondary: #6b6a5f;
  --border-hair: #ddd9cc;

  --accent: #2e5c4d;
  --accent-fg: #ffffff;
  --accent-soft: #e4ede9;
  --accent-hover: #244a3e;

  --warning: #c77d2e;
  --warning-soft: #faeadb;
  --danger: #b23a34;
  --danger-soft: #f8e1df;
  --neutral: #8a8778;
  --neutral-soft: #eeede8;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;

  --sidebar-width: 220px;

  /* Django admin o'zgaruvchilarini shu tizimga moslashtiramiz */
  --primary: var(--accent);
  --secondary: var(--text-primary);
  --accent-legacy: var(--accent);
  --primary-fg: var(--accent-fg);
  --body-fg: var(--text-primary);
  --body-bg: var(--bg-page);
  --body-quiet-color: var(--text-secondary);
  --body-loud-color: var(--text-primary);
  --header-color: #ffffff;
  --header-branding-color: #ffffff;
  --header-bg: var(--bg-panel);
  --header-link-color: var(--text-primary);
  --breadcrumbs-fg: var(--text-secondary);
  --breadcrumbs-link-fg: var(--text-primary);
  --breadcrumbs-bg: transparent;
  --link-fg: var(--accent);
  --link-hover-color: var(--accent-hover);
  --link-selected-fg: var(--accent);
  --hairline-color: var(--border-hair);
  --border-color: var(--border-hair);
  --error-fg: var(--danger);
  --message-success-bg: var(--accent-soft);
  --message-warning-bg: var(--warning-soft);
  --message-error-bg: var(--danger-soft);
  --darkened-bg: #fbfbfa;
  --selected-bg: var(--accent-soft);
  --selected-row: var(--accent-soft);
  --button-fg: var(--accent-fg);
  --button-bg: var(--accent);
  --button-hover-bg: var(--accent-hover);
  --default-button-bg: var(--accent);
  --default-button-hover-bg: var(--accent-hover);
  --close-button-bg: var(--neutral);
  --close-button-hover-bg: #6f6c60;
  --delete-button-bg: var(--danger);
  --delete-button-hover-bg: #8f2e29;
  --object-tools-fg: #fff;
  --object-tools-bg: var(--text-primary);
  --object-tools-hover-bg: #000;
}

/* Django admin 5.x avtomatik "tungi rejim"ni (prefers-color-scheme: dark)
   qo'llab-quvvatlaydi. Biz doim yagona, atayin tanlangan yorug' mavzuni
   ko'rsatishni xohlaymiz — shuning uchun xuddi shu media so'rovi ichida
   barcha o'zgaruvchilarni yana bir bor (Django'nikidan KEYIN) e'lon qilamiz,
   shunda tizim tungi rejimda bo'lsa ham bizning ranglarimiz g'olib chiqadi. */
@media (prefers-color-scheme: dark) {
  :root {
    --bg-page: #f7f7f5;
    --bg-panel: #ffffff;
    --text-primary: #1a1a18;
    --text-secondary: #68675f;
    --border-hair: #e4e3dd;
    --primary: var(--accent);
    --secondary: var(--text-primary);
    --primary-fg: var(--accent-fg);
    --body-fg: var(--text-primary);
    --body-bg: var(--bg-page);
    --body-quiet-color: var(--text-secondary);
    --body-loud-color: var(--text-primary);
    --header-color: #ffffff;
    --header-bg: var(--bg-panel);
    --header-link-color: var(--text-primary);
    --breadcrumbs-fg: var(--text-secondary);
    --breadcrumbs-link-fg: var(--text-primary);
    --breadcrumbs-bg: transparent;
    --link-fg: var(--accent);
    --link-hover-color: var(--accent-hover);
    --hairline-color: var(--border-hair);
    --border-color: var(--border-hair);
    --darkened-bg: #fbfbfa;
    --selected-bg: var(--accent-soft);
    --button-fg: var(--accent-fg);
    --button-bg: var(--accent);
    --button-hover-bg: var(--accent-hover);
  }
}

html { color-scheme: light only; }

* { box-sizing: border-box; }

body, input, textarea, select, .button, button {
  font-family: var(--font-sans) !important;
  color: var(--text-primary);
}

body { background: var(--bg-page); }

.num, .kpi-num, [data-countup] {
  font-family: var(--font-display) !important;
}

.mono, .telegram-id, td.field-telegram_id {
  font-family: var(--font-mono) !important;
  font-size: 13px;
}

/* ============================================================
   LAYOUT SHELL — sidebar (fixed) + topbar + content offset
   ============================================================ */
#nav-sidebar,
nav#nav-sidebar,
div.main > #nav-sidebar {
  position: fixed !important;
  top: 0 !important; left: 0 !important; bottom: 0 !important; right: auto !important;
  width: var(--sidebar-width) !important;
  max-width: var(--sidebar-width) !important;
  height: 100vh !important;
  min-height: 100vh !important;
  background: var(--bg-panel) !important;
  border-right: 1px solid var(--border-hair) !important;
  overflow-y: auto !important;
  overflow-x: hidden !important;
  z-index: 200 !important;
  display: flex !important;
  flex-direction: column !important;
  float: none !important;
  margin: 0 !important;
  padding: 0 !important;
  color: var(--text-primary) !important;
  visibility: visible !important;
  opacity: 1 !important;
}

#nav-sidebar .snav {
  display: block !important;
  flex-grow: 1 !important;
  width: 100% !important;
  overflow-y: auto !important;
  visibility: visible !important;
  opacity: 1 !important;
}
#nav-sidebar .sbrand,
#nav-sidebar .snav-item,
#nav-sidebar .snav-group-toggle {
  display: flex !important;
  align-items: center !important;
  visibility: visible !important;
  opacity: 1 !important;
}
#nav-sidebar .snav-group { display: block !important; width: 100% !important; }
#nav-sidebar .snav-sub { display: block !important; }
#nav-sidebar .snav-group:not(.is-open) .snav-sub { max-height: 0 !important; }
#nav-sidebar .sfoot { display: block !important; visibility: visible !important; opacity: 1 !important; }
#nav-sidebar a, #nav-sidebar button, #nav-sidebar div, #nav-sidebar span {
  color: inherit;
}

/* Django 5.1 admin/base.html'da #content-wrapper degan element YO'Q —
   asosiy kontent konteyneri <main id="content-start" class="content"> hisoblanadi.
   Shu sababli sidebar kengligiga moslab siljitish shu ID orqali qilinadi.
   Login sahifasida sidebar umuman yo'q — shuning uchun body.login'da bu
   siljitish ATAYLAB qo'llanilmaydi (aks holda kartochka o'ngga surilib qoladi). */
body:not(.login) #header,
body:not(.login) div.breadcrumbs,
body:not(.login) #content-start,
body:not(.login) #footer {
  margin-left: var(--sidebar-width) !important;
}

#main, .main {
  display: block !important;
}

#header {
  background: var(--bg-panel);
  color: var(--text-primary);
  padding: 0 28px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-hair);
  box-shadow: none;
  position: sticky;
  top: 0;
  z-index: 150;
}

#branding h1, #branding h1 a:link, #branding h1 a:visited {
  color: var(--text-primary) !important;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.01em;
}

#user-tools { font-size: 13px; color: var(--text-secondary); }
#user-tools a { color: var(--text-primary); border-bottom: 1px solid transparent; }
#user-tools a:hover { border-bottom-color: currentColor; }

div.breadcrumbs {
  background: transparent;
  color: var(--text-secondary);
  padding: 14px 28px 0;
  font-size: 13px;
  border: none;
}
div.breadcrumbs a { color: var(--text-secondary); }
div.breadcrumbs a:hover { color: var(--text-primary); }

#content { padding: 20px 28px 40px; max-width: 1200px; }

#content-title h1, h1 { font-family: var(--font-sans); font-weight: 600; font-size: 22px; letter-spacing: -0.01em; }
h2 { font-weight: 500; font-size: 16px; }

/* ============================================================
   Sahifa o'tish animatsiyasi (spec 4-bo'lim)
   ============================================================ */
@keyframes page-in {
  from { transform: translateY(8px); }
  to { transform: translateY(0); }
}
#content-wrapper { animation: page-in 180ms ease-out; animation-fill-mode: backwards; }

/* ============================================================
   Modules / kartalar
   ============================================================ */
.module {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: none;
  border: 0.5px solid var(--border-hair);
  background: var(--bg-panel);
}
.module h2, .module caption, .inline-group h2 {
  border-radius: 0;
  font-weight: 500;
  background: var(--darkened-bg);
  color: var(--text-primary);
}

/* ============================================================
   Tugmalar (spec 6-bo'lim)
   ============================================================ */
.button, input[type="submit"], input[type="button"], .submit-row input, a.button {
  border-radius: var(--radius-sm) !important;
  padding: 8px 16px;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.01em;
  box-shadow: none;
  border: none;
  transition: background-color 150ms ease, transform 100ms ease;
}
.button:active, input[type="submit"]:active, .btn:active { transform: scale(0.98); }

.btn {
  display: inline-flex; align-items: center; gap: 6px;
  border-radius: var(--radius-sm);
  padding: 8px 16px;
  font-weight: 600; font-size: 13px;
  cursor: pointer; border: none;
  transition: background-color 150ms ease, transform 100ms ease, opacity 150ms ease;
  text-decoration: none;
}
a.btn.btn-primary, .btn.btn-primary, .btn-primary {
  background: var(--accent) !important;
  color: var(--accent-fg) !important;
}
a.btn.btn-primary:hover, .btn.btn-primary:hover, .btn-primary:hover {
  background: var(--accent-hover) !important;
  color: var(--accent-fg) !important;
}
a.btn.btn-primary:visited, .btn-primary:visited { color: var(--accent-fg) !important; }
.btn-secondary { background: transparent; color: var(--text-primary); border: 1px solid var(--border-hair); }
.btn-secondary:hover { background: var(--darkened-bg); }
.btn-danger { background: transparent; color: var(--danger); border: 1px solid var(--danger-soft); }
.btn-danger:hover { background: var(--danger-soft); }
.btn-sm { padding: 5px 12px; font-size: 12px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ============================================================
   Jadvallar
   ============================================================ */
#changelist { border-radius: var(--radius-md); overflow: hidden; border: 0.5px solid var(--border-hair); box-shadow: none; }
#changelist-search { border-radius: var(--radius-sm); }
#changelist table thead th { background: var(--darkened-bg); text-transform: uppercase; font-size: 11px; letter-spacing: 0.04em; color: var(--text-secondary); }
#changelist table tbody tr:hover { background: var(--accent-soft) !important; }
#changelist table tbody tr { border-top: 0.5px solid var(--border-hair); }

.data-table { width: 100%; border-collapse: collapse; font-size: 14px; background: var(--bg-panel); }
.data-table th { text-align: left; padding: 10px 14px; background: var(--darkened-bg); color: var(--text-secondary); font-size: 11px; text-transform: uppercase; letter-spacing: 0.04em; font-weight: 600; }
.data-table td { padding: 10px 14px; border-top: 0.5px solid var(--border-hair); font-size: 14px; }
.data-table tbody tr { transition: background-color 100ms ease; }
.data-table tbody tr:hover { background: var(--accent-soft); }

/* ============================================================
   Forma maydonlari
   ============================================================ */
.form-row input[type="text"], .form-row input[type="number"], .form-row input[type="email"],
.form-row input[type="password"], .form-row textarea, .form-row select,
.field-input, select.field-input, input.field-input, textarea.field-input {
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-hair);
  height: 36px;
  padding: 0 12px;
  font-size: 14px;
  transition: border-color 120ms ease, box-shadow 120ms ease;
}
textarea.field-input { height: auto; padding: 10px 12px; }
.form-row input:focus, .form-row textarea:focus, .form-row select:focus,
.field-input:focus {
  border-color: var(--accent);
  outline: none;
  box-shadow: 0 0 0 3px var(--accent-soft);
}

/* ============================================================
   Badge / status pill
   ============================================================ */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 10px; border-radius: 999px;
  font-size: 11px; font-weight: 700; letter-spacing: 0.01em;
  white-space: nowrap;
}
.badge-success { background: var(--accent-soft); color: var(--accent); }
.badge-warning { background: var(--warning-soft); color: var(--warning); }
.badge-danger { background: var(--danger-soft); color: var(--danger); }
.badge-neutral { background: var(--neutral-soft); color: var(--neutral); }
.badge-info { background: #e4ede9; color: var(--accent); }

/* Lead status badge rename (Django default status colors -> spec tokens) */
.badge-new { background: var(--neutral-soft); color: var(--neutral); }
.badge-trial_requested { background: var(--warning-soft); color: var(--warning); }
.badge-contacted { background: #e4ede9; color: var(--accent); }
.badge-enrolled { background: var(--accent-soft); color: var(--accent); }
.badge-lost { background: var(--danger-soft); color: var(--danger); }

/* ============================================================
   Kartalar (umumiy komponent)
   ============================================================ */
.card {
  background: var(--bg-panel);
  border: 0.5px solid var(--border-hair);
  border-radius: var(--radius-md);
  padding: 18px 20px;
}
.card-title { font-size: 15px; font-weight: 500; margin: 0 0 4px; }
.card-subtitle { font-size: 12px; color: var(--text-secondary); }

/* ============================================================
   KPI kartalar + count-up
   ============================================================ */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; margin-bottom: 24px; }
.kpi-card {
  background: var(--bg-panel); border: 0.5px solid var(--border-hair); border-radius: var(--radius-md);
  padding: 18px 20px;
}
.kpi-num { font-size: 30px; font-weight: 500; color: var(--text-primary); line-height: 1.1; letter-spacing: -0.01em; }
.kpi-label { font-size: 12px; color: var(--text-secondary); margin-top: 6px; }

/* ============================================================
   Modal / Drawer / Toast
   ============================================================ */
.overlay {
  position: fixed; inset: 0; background: rgba(26, 26, 24, 0.4);
  z-index: 900; opacity: 0; pointer-events: none; transition: opacity 180ms ease;
}
.overlay.is-open { opacity: 1; pointer-events: auto; }

.modal {
  position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%) scale(0.96);
  width: 100%; max-width: 480px; background: var(--bg-panel); border-radius: var(--radius-lg);
  box-shadow: 0 24px 60px rgba(0,0,0,0.25); z-index: 901; opacity: 0; pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease; padding: 24px;
}
.modal.is-open { opacity: 1; pointer-events: auto; transform: translate(-50%, -50%) scale(1); }

.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; width: 400px; max-width: 92vw;
  background: var(--bg-panel); box-shadow: -10px 0 40px rgba(0,0,0,0.15);
  z-index: 901; transform: translateX(100%); transition: transform 220ms ease;
  overflow-y: auto;
}
.drawer.is-open { transform: translateX(0); }

.toast-stack { position: fixed; bottom: 20px; right: 20px; z-index: 1000; display: flex; flex-direction: column; gap: 8px; }
.toast {
  background: var(--text-primary); color: #fff; padding: 12px 18px; border-radius: var(--radius-sm);
  font-size: 13px; font-weight: 500; box-shadow: 0 10px 30px rgba(0,0,0,0.2);
  animation: toast-in 200ms ease-out;
}
.toast.toast-success { background: var(--accent); }
.toast.toast-danger { background: var(--danger); }
@keyframes toast-in { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }

/* ============================================================
   Login sahifasi
   ============================================================ */
body.login {
  background: linear-gradient(135deg, var(--accent) 0%, #16332a 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
/* Django asl login shaklida formani #container'ning o'zi o'rab turadi —
   shu sababli kartochka ko'rinishini shu elementga beramiz (uni bekor
   qilib, o'rniga hech narsa qo'ymaslik — aynan avvalgi xatoning sababi edi). */
body.login #container {
  background: var(--bg-panel) !important;
  border: none;
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.28);
  width: 100%;
  max-width: 380px;
  margin: 40px;
  overflow: hidden;
}
body.login #header {
  background: transparent;
  box-shadow: none;
  border: none;
  justify-content: center;
  padding: 32px 32px 0;
  margin-left: 0;
  position: static;
  height: auto;
}
body.login .dashboard-link,
body.login .topbar-search,
body.login .sidebar-toggle,
body.login .topbar-right { display: none !important; }
body.login #branding { width: 100%; }
.login-brand { display: none; }
body.login .login-brand {
  display: block;
  width: 100%;
  text-align: center;
  font-weight: 700;
  font-size: 19px;
  color: var(--text-primary);
}
.login #content-related, .login .breadcrumbs { display: none; }
.login #content {
  padding: 20px 32px 32px;
  border: none;
  box-shadow: none;
  background: transparent;
  margin-left: 0;
}
.login .form-row { padding: 10px 0; }
.login .submit-row { padding: 16px 0 0; margin: 0; text-align: left; }
.login .submit-row input { width: 100%; padding: 12px; font-size: 14px; }

/* ============================================================
   Custom sidebar ichki uslublari
   ============================================================ */
.sbrand { display: flex; align-items: center; gap: 8px; padding: 18px 18px 14px; font-weight: 600; font-size: 14px; color: var(--text-primary); text-decoration: none; border-bottom: 1px solid var(--border-hair); }
.sbrand .sbrand-badge { width: 26px; height: 26px; border-radius: 8px; background: var(--accent); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 14px; }

.snav { flex-grow: 1; padding: 10px 10px; overflow-y: auto; }
.snav-item { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: var(--radius-sm); color: var(--text-secondary); text-decoration: none; font-size: 13px; font-weight: 500; margin-bottom: 2px; transition: background-color 120ms ease, color 120ms ease; }
.snav-item:hover { background: var(--darkened-bg); color: var(--text-primary); }
.snav-item.is-active { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.snav-icon { width: 17px; height: 17px; flex-shrink: 0; display:flex; align-items:center; justify-content:center; }
.snav-badge { margin-left: auto; background: var(--warning); color: #fff; font-size: 10px; font-weight: 700; border-radius: 999px; padding: 1px 7px; }

.snav-group-toggle { display: flex; align-items: center; gap: 10px; width: 100%; text-align: left; background: none; border: none; cursor: pointer; padding: 8px 10px; border-radius: var(--radius-sm); color: var(--text-secondary); font-size: 13px; font-weight: 500; }
.snav-group-toggle:hover { background: var(--darkened-bg); color: var(--text-primary); }
.snav-group-toggle .chevron { margin-left: auto; transition: transform 200ms ease; font-size: 10px; }
.snav-group.is-open .chevron { transform: rotate(90deg); }
.snav-sub { max-height: 0; overflow: hidden; transition: max-height 200ms ease; padding-left: 27px; }
.snav-group.is-open .snav-sub { max-height: 300px; }
.snav-sub .snav-item { font-size: 12.5px; padding: 6px 10px; }

.snav-sep { height: 1px; background: var(--border-hair); margin: 10px 6px; }

.sfoot { padding: 14px 18px; border-top: 1px solid var(--border-hair); font-size: 12px; color: var(--text-secondary); }
.sfoot a { color: var(--text-secondary); }
.sfoot a:hover { color: var(--danger); }
.sfoot-logout-form { margin: 0; }
.sfoot-logout-form button {
  background: none; border: none; padding: 0; margin: 0;
  font: inherit; font-size: 12px; color: var(--text-secondary);
  cursor: pointer; text-decoration: none;
}
.sfoot-logout-form button:hover { color: var(--danger); text-decoration: underline; }

.topbar-search {
  flex-grow: 1; max-width: 420px; margin: 0 24px;
  height: 34px; border-radius: 999px; border: 1px solid var(--border-hair);
  padding: 0 14px; font-size: 13px; background: var(--darkened-bg);
  display: flex; align-items: center; gap: 8px; color: var(--text-secondary);
}
.topbar-search input { border: none; background: transparent; outline: none; font-size: 13px; width: 100%; }
.topbar-kbd { font-size: 10px; border: 1px solid var(--border-hair); border-radius: 4px; padding: 1px 5px; color: var(--text-secondary); }

.topbar-right { display: flex; align-items: center; gap: 16px; }
.topbar-bell { position: relative; color: var(--text-secondary); cursor: pointer; }
.topbar-bell .dot { position: absolute; top: -3px; right: -3px; width: 8px; height: 8px; border-radius: 50%; background: var(--danger); border: 2px solid var(--bg-panel); }
.topbar-avatar { width: 30px; height: 30px; border-radius: 50%; background: var(--accent); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 700; }

/* ============================================================
   Bar chart / funnel
   ============================================================ */
.bar-row { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; font-size: 13px; }
.bar-label { width: 170px; flex-shrink: 0; color: var(--text-primary); font-weight: 500; }
.bar-track { flex-grow: 1; background: var(--darkened-bg); border-radius: 6px; height: 18px; overflow: hidden; }
.bar-fill { background: var(--accent); height: 100%; border-radius: 6px; width: 0; transition: width 500ms ease-out; }
.bar-count { width: 34px; text-align: right; color: var(--text-secondary); font-weight: 700; }

.funnel-row { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.funnel-label { width: 140px; font-size: 13px; color: var(--text-primary); font-weight: 500; flex-shrink: 0; }
.funnel-track { flex-grow: 1; background: var(--darkened-bg); border-radius: 6px; height: 26px; overflow: hidden; }
.funnel-fill { background: linear-gradient(90deg, var(--accent), #4a8a75); height: 100%; border-radius: 6px; width: 0; transition: width 600ms ease-out; display:flex; align-items:center; justify-content:flex-end; padding-right:10px; }
.funnel-fill span { color: #fff; font-size: 11px; font-weight: 700; }

/* ============================================================
   Kanban board
   ============================================================ */
.kanban { display: grid; grid-template-columns: repeat(5, minmax(220px, 1fr)); gap: 14px; overflow-x: auto; padding-bottom: 10px; }
.kanban-col { background: var(--darkened-bg); border-radius: var(--radius-md); padding: 12px; min-height: 200px; }
.kanban-col-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; padding: 0 4px; }
.kanban-col-title { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; color: var(--text-secondary); }
.kanban-col-count { font-size: 11px; background: var(--bg-panel); border-radius: 999px; padding: 1px 8px; color: var(--text-secondary); font-weight: 600; }
.kanban-card {
  background: var(--bg-panel); border: 0.5px solid var(--border-hair); border-radius: var(--radius-sm);
  padding: 12px; margin-bottom: 10px; cursor: grab; transition: box-shadow 150ms ease, transform 150ms ease;
}
.kanban-card:hover { box-shadow: 0 4px 14px rgba(0,0,0,0.08); }
.kanban-card.is-dragging { opacity: 0.5; }
.kanban-card.is-drop-preview { transform: scale(1.02); box-shadow: 0 8px 20px rgba(0,0,0,0.12); }
.kanban-card-name { font-weight: 600; font-size: 13px; margin-bottom: 4px; }
.kanban-card-meta { font-size: 12px; color: var(--text-secondary); display: flex; flex-direction: column; gap: 2px; }
.kanban-card-meta a { color: var(--accent); text-decoration: none; }
.kanban-col.is-dragover { outline: 2px dashed var(--accent); outline-offset: -4px; }

/* ============================================================
   Tabs
   ============================================================ */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border-hair); margin-bottom: 20px; }
.tab-link { padding: 10px 16px; font-size: 13px; font-weight: 500; color: var(--text-secondary); text-decoration: none; border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tab-link:hover { color: var(--text-primary); }
.tab-link.is-active { color: var(--accent); border-bottom-color: var(--accent); font-weight: 600; }
.tab-badge { background: var(--warning); color: #fff; font-size: 10px; font-weight: 700; border-radius: 999px; padding: 1px 7px; margin-left: 6px; }

/* ============================================================
   Card-grid (kurslar / o'qituvchilar)
   ============================================================ */
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
@media (max-width: 1100px) { .card-grid { grid-template-columns: repeat(2, 1fr); } }
.entity-card { background: var(--bg-panel); border: 0.5px solid var(--border-hair); border-radius: var(--radius-md); padding: 16px; }
.entity-card-title { font-weight: 600; font-size: 14px; margin-bottom: 4px; }
.entity-card-sub { font-size: 12px; color: var(--text-secondary); margin-bottom: 10px; }
.entity-card-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 12px; padding-top: 12px; border-top: 0.5px solid var(--border-hair); }

.toggle { position: relative; display: inline-block; width: 36px; height: 20px; }
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle-slider { position: absolute; cursor: pointer; inset: 0; background: var(--border-hair); border-radius: 999px; transition: 150ms; }
.toggle-slider::before { content: ""; position: absolute; height: 14px; width: 14px; left: 3px; bottom: 3px; background: #fff; border-radius: 50%; transition: 150ms; }
.toggle input:checked + .toggle-slider { background: var(--accent); }
.toggle input:checked + .toggle-slider::before { transform: translateX(16px); }

/* ============================================================
   Empty state
   ============================================================ */
.empty-state { text-align: center; padding: 50px 20px; color: var(--text-secondary); }
.empty-state svg { margin-bottom: 14px; opacity: 0.5; }
.empty-state p { font-size: 13px; }

/* ============================================================
   Responsiv (spec 7-bo'lim)
   ============================================================ */
.sidebar-toggle { display: none; }

@media (max-width: 768px) {
  #nav-sidebar { transform: translateX(-100%); transition: transform 200ms ease; }
  #nav-sidebar.is-open { transform: translateX(0); }
  #header, div.breadcrumbs, #content-start, #footer { margin-left: 0 !important; }
  .sidebar-toggle { display: flex; align-items:center; justify-content:center; width:32px; height:32px; border-radius:8px; border:1px solid var(--border-hair); background:none; cursor:pointer; margin-right: 10px; }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .card-grid { grid-template-columns: 1fr; }
  .kanban { grid-template-columns: 1fr; }
  #content { padding: 16px; }
}

/* ── Scrollbar ─────────────────────────────────────────────── */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: #d8d7cf; border-radius: 6px; }
::-webkit-scrollbar-track { background: transparent; }