/* ==========================================================
   UM Panel — Calm Professional Theme (PWA-ready)
   Light + Dark (Linear/Vercel inspired), low-saturation
   ========================================================== */

/* ===========================================================
   LIGHT — default (no data-theme or data-theme="light")
   =========================================================== */
:root {
  /* surfaces: بوم تیره‌تر از کارت تا کنتراست نرم و چشم‌راحت */
  --c-bg:        #e4e6ed;
  --c-surface:   #eef0f5;
  --c-surface-2: #e6e9f0;
  --c-surface-3: #dde1ea;

  /* borders */
  --c-border:    #cfd3de;
  --c-border-2:  #c2c7d4;

  /* text — تیره ولی نه سیاه مطلق */
  --c-text:      #3a3f4a;
  --c-text-2:    #505666;
  --c-muted:     #6b7285;
  --c-hint:      #8b92a3;

  /* brand — ایندیگوی کمی کم‌رنگ‌تر */
  --c-primary:    #6a73c9;
  --c-primary-h:  #5a63b8;
  --c-primary-d:  #4a5299;
  --c-primary-s:  rgba(106, 115, 201, 0.12);
  --c-primary-s2: rgba(106, 115, 201, 0.18);

  /* status — کم‌اشباع‌تر از قبل */
  --c-success:   #2d9463;
  --c-success-s: rgba(45, 148, 99, 0.12);
  --c-warning:   #b07d12;
  --c-warning-s: rgba(176, 125, 18, 0.12);
  --c-danger:    #c44f4f;
  --c-danger-s:  rgba(196, 79, 79, 0.12);
  --c-info:      #4585b0;
  --c-info-s:    rgba(69, 133, 176, 0.12);

  /* shadows — روی پس‌زمینه خاکستری ملایم‌تر */
  --c-shadow-sm: 0 1px 2px rgba(22, 28, 45, 0.05);
  --c-shadow:    0 1px 3px rgba(22, 28, 45, 0.06), 0 4px 14px rgba(22, 28, 45, 0.05);
  --c-shadow-md: 0 4px 12px rgba(22, 28, 45, 0.07), 0 12px 28px rgba(22, 28, 45, 0.06);
  --c-shadow-lg: 0 8px 28px rgba(22, 28, 45, 0.10);

  /* layout */
  --sidebar-w:   268px;
  --topbar-h:    56px;
  --radius-xs:   6px;
  --radius-sm:   8px;
  --radius:      10px;
  --radius-lg:   14px;
  --radius-xl:   18px;

  /* legacy aliases for inline styles in older PHP files */
  --um-bg:        var(--c-bg);
  --um-bg-2:      var(--c-surface-2);
  --um-card:      var(--c-surface);
  --um-card-2:    var(--c-surface-2);
  --um-border:    var(--c-border);
  --um-text:      var(--c-text);
  --um-muted:     var(--c-muted);
  --um-accent:    var(--c-primary);
  --um-accent-2:  var(--c-primary-d);
  --um-success:   var(--c-success);
  --um-warning:   var(--c-warning);
  --um-danger:    var(--c-danger);
  --um-sidebar-w: var(--sidebar-w);
  --um-topbar:    var(--topbar-h);

  /* gradient layer (mild) — override per theme */
  --c-bg-grad-1: rgba(106, 115, 201, 0.06);
  --c-bg-grad-2: rgba(69, 133, 176, 0.05);
}

/* ===========================================================
   DARK — explicit (data-theme="dark")
   پس‌زمینهٔ زغالی (نه مشکی)، متن کم‌کنتراست، رنگ‌های اشباع‌کم
   =========================================================== */
:root[data-theme="dark"] {
  --c-bg:        #181a20;
  --c-surface:   #22252e;
  --c-surface-2: #1d2028;
  --c-surface-3: #2a2e39;
  --c-border:    #33384a;
  --c-border-2:  #404656;
  --c-text:      #dde1ec;
  --c-text-2:    #c0c6d6;
  --c-muted:     #9aa1b3;
  --c-hint:      #7a8195;
  --c-primary:    #8189d4;
  --c-primary-h:  #9098dc;
  --c-primary-d:  #6a73c9;
  --c-primary-s:  rgba(129, 137, 212, 0.18);
  --c-primary-s2: rgba(129, 137, 212, 0.28);
  --c-success:   #3aaa75;
  --c-success-s: rgba(58, 170, 117, 0.18);
  --c-warning:   #d39a2c;
  --c-warning-s: rgba(211, 154, 44, 0.18);
  --c-danger:    #e16a6a;
  --c-danger-s:  rgba(225, 106, 106, 0.18);
  --c-info:      #5fa8d5;
  --c-info-s:    rgba(95, 168, 213, 0.18);
  --c-shadow-sm: 0 1px 2px rgba(0,0,0,0.30);
  --c-shadow:    0 1px 3px rgba(0,0,0,0.30), 0 4px 14px rgba(0,0,0,0.28);
  --c-shadow-md: 0 4px 12px rgba(0,0,0,0.36), 0 12px 28px rgba(0,0,0,0.32);
  --c-shadow-lg: 0 8px 28px rgba(0,0,0,0.42);
  --c-bg-grad-1: rgba(129, 137, 212, 0.08);
  --c-bg-grad-2: rgba(95, 168, 213, 0.06);
  color-scheme: dark;
}

/* ===========================================================
   AUTO — اگر کاربر صریحاً light/dark نگذاشته باشد، از سیستم پیروی می‌کنیم
   =========================================================== */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]):not([data-theme="dark"]) {
    --c-bg:        #181a20;
    --c-surface:   #22252e;
    --c-surface-2: #1d2028;
    --c-surface-3: #2a2e39;
    --c-border:    #33384a;
    --c-border-2:  #404656;
    --c-text:      #dde1ec;
    --c-text-2:    #c0c6d6;
    --c-muted:     #9aa1b3;
    --c-hint:      #7a8195;
    --c-primary:    #8189d4;
    --c-primary-h:  #9098dc;
    --c-primary-d:  #6a73c9;
    --c-primary-s:  rgba(129, 137, 212, 0.18);
    --c-primary-s2: rgba(129, 137, 212, 0.28);
    --c-success:   #3aaa75;
    --c-success-s: rgba(58, 170, 117, 0.18);
    --c-warning:   #d39a2c;
    --c-warning-s: rgba(211, 154, 44, 0.18);
    --c-danger:    #e16a6a;
    --c-danger-s:  rgba(225, 106, 106, 0.18);
    --c-info:      #5fa8d5;
    --c-info-s:    rgba(95, 168, 213, 0.18);
    --c-shadow-sm: 0 1px 2px rgba(0,0,0,0.30);
    --c-shadow:    0 1px 3px rgba(0,0,0,0.30), 0 4px 14px rgba(0,0,0,0.28);
    --c-shadow-md: 0 4px 12px rgba(0,0,0,0.36), 0 12px 28px rgba(0,0,0,0.32);
    --c-shadow-lg: 0 8px 28px rgba(0,0,0,0.42);
    --c-bg-grad-1: rgba(129, 137, 212, 0.08);
    --c-bg-grad-2: rgba(95, 168, 213, 0.06);
    color-scheme: dark;
  }
}

/* ====== RESET & BASE ====== */
*, *::before, *::after { box-sizing: border-box; }
* { -webkit-tap-highlight-color: transparent; }

html { -webkit-text-size-adjust: 100%; }

body {
  font-family: 'Vazirmatn', 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-text);
  background: var(--c-bg);
  background-image:
    radial-gradient(120% 80% at 100% 0%, var(--c-bg-grad-1) 0%, transparent 55%),
    radial-gradient(90% 60% at 0% 100%, var(--c-bg-grad-2) 0%, transparent 50%);
  background-attachment: fixed;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: background-color 0.18s ease, color 0.18s ease;
}

a {
  color: var(--c-primary);
  text-decoration: none;
  transition: color 0.15s;
}
a:hover { color: var(--c-primary-h); }

hr {
  border: 0;
  border-top: 1px solid var(--c-border);
  margin: 16px 0;
}

::selection { background: var(--c-primary-s2); color: var(--c-text); }

/* ====== SIDEBAR ====== */
.app-sidebar {
  position: fixed;
  right: 0; top: 0;
  width: var(--sidebar-w);
  height: 100vh;
  height: 100dvh;
  background: var(--c-surface-2);
  border-left: 1px solid var(--c-border);
  display: flex;
  flex-direction: column;
  z-index: 1050;
  overflow: hidden;
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.app-sidebar .sb-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px 18px 16px;
  border-bottom: 1px solid var(--c-border);
  flex-shrink: 0;
}
.app-sidebar .sb-brand .sb-logo {
  width: 34px; height: 34px;
  border-radius: 9px;
  background: var(--c-primary);
  color: #fff;
  font-weight: 700;
  font-size: 0.85rem;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.app-sidebar .sb-brand .sb-title {
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--c-text);
  line-height: 1.2;
}
.app-sidebar .sb-brand .sb-sub {
  font-size: 0.72rem;
  color: var(--c-muted);
  margin-top: 2px;
  font-weight: 400;
}

.app-sidebar__scroll {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  padding: 10px 12px;
}
.app-sidebar__scroll::-webkit-scrollbar { width: 4px; }
.app-sidebar__scroll::-webkit-scrollbar-thumb { background: var(--c-border-2); border-radius: 4px; }
.app-sidebar__scroll::-webkit-scrollbar-track { background: transparent; }

.app-sidebar__footer {
  flex-shrink: 0;
  padding: 8px 12px 12px;
  border-top: 1px solid var(--c-border);
}

/* sidebar search */
.sb-search {
  margin-bottom: 12px;
  flex-shrink: 0;
}
.sb-search .input-group .form-control {
  background: var(--c-surface-3) !important;
  border: 1px solid transparent !important;
  border-radius: 8px 0 0 8px !important;
  font-size: 0.85rem !important;
  min-height: 36px !important;
  color: var(--c-text) !important;
}
.sb-search .input-group .form-control:focus {
  background: var(--c-surface) !important;
  border-color: var(--c-primary) !important;
  box-shadow: 0 0 0 3px var(--c-primary-s) !important;
}
.sb-search .input-group .btn {
  min-height: 36px;
  border-radius: 0 8px 8px 0;
  background: var(--c-primary);
  color: #fff;
  border: 0;
  font-size: 0.85rem;
}

/* menu */
.menu {
  display: flex;
  flex-direction: column;
  gap: 1px;
  list-style: none;
  padding: 0; margin: 0;
}
.menu-sep {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-hint);
  padding: 14px 12px 6px;
  margin: 0;
}
.menu a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  color: var(--c-text-2);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  min-height: 38px;
  transition: background 0.15s, color 0.15s;
  position: relative;
}
.menu a .mi {
  font-size: 1rem;
  width: 20px;
  text-align: center;
  flex-shrink: 0;
  opacity: 0.7;
}
.menu a:hover {
  background: var(--c-surface-3);
  color: var(--c-text);
}
.menu a:hover .mi { opacity: 1; }
.menu a.active {
  background: var(--c-primary-s);
  color: var(--c-primary);
  font-weight: 600;
}
.menu a.active .mi { opacity: 1; color: var(--c-primary); }
.menu a.text-danger { color: var(--c-danger) !important; }
.menu a.text-danger:hover { background: var(--c-danger-s); color: var(--c-danger) !important; }

/* ====== MAIN CONTENT ====== */
.content {
  margin-right: var(--sidebar-w);
  min-height: 100vh;
  padding: 28px 32px;
  max-width: 100%;
}

@media (min-width: 1400px) {
  .content { padding: 32px 40px; }
}

/* mobile overlay & FAB */
.sidebar-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(15, 22, 36, 0.35);
  z-index: 1040;
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}
.sidebar-overlay.show { display: block; }

.sidebar-menu-fab {
  position: fixed;
  top: calc(10px + env(safe-area-inset-top, 0px));
  right: calc(12px + env(safe-area-inset-right, 0px));
  z-index: 1030;
  background: var(--c-surface);
  border: 1px solid var(--c-border-2);
  color: var(--c-text);
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 0.85rem;
  padding: 8px 14px;
  min-height: 38px;
  box-shadow: var(--c-shadow-sm);
}

/* ====== TYPOGRAPHY ====== */
.um-page-title {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  font-weight: 600;
  color: var(--c-text);
  letter-spacing: -0.01em;
  word-break: break-word;
  margin: 0;
}

.um-section-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--c-text);
  margin-bottom: 14px;
}
.um-section-title .ic {
  width: 30px; height: 30px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  background: var(--c-primary-s);
  color: var(--c-primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem;
}

/* ====== CARDS ====== */
.um-card,
.um-user-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--c-shadow-sm);
}
.um-card.um-card-hover {
  transition: border-color 0.18s, box-shadow 0.18s, transform 0.18s;
}
.um-card.um-card-hover:hover {
  border-color: var(--c-border-2);
  box-shadow: var(--c-shadow);
  transform: translateY(-1px);
}

.um-user-card .um-card-actions {
  display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px;
}
.um-user-card .um-card-actions .btn { flex: 1 1 auto; min-width: 130px; }

/* ====== STAT BLOCKS ====== */
.um-stat {
  display: flex;
  align-items: center;
  gap: 14px;
}
.um-stat .ic {
  width: 46px; height: 46px;
  flex-shrink: 0;
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
}
.um-stat .ic.ic-blue   { background: var(--c-primary-s); color: var(--c-primary); }
.um-stat .ic.ic-green  { background: var(--c-success-s); color: var(--c-success); }
.um-stat .ic.ic-amber  { background: var(--c-warning-s); color: var(--c-warning); }
.um-stat .ic.ic-violet { background: rgba(120, 104, 168, 0.14); color: #6b5b95; }
.um-stat .ic.ic-rose   { background: var(--c-danger-s); color: var(--c-danger); }

.um-stat .lbl {
  color: var(--c-muted);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.01em;
}
.um-stat .val {
  font-size: clamp(1.25rem, 2.2vw, 1.6rem);
  font-weight: 700;
  color: var(--c-text);
  line-height: 1.1;
  margin-top: 3px;
  letter-spacing: -0.02em;
}
.um-stat .val small {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--c-muted);
  letter-spacing: 0;
  margin-right: 2px;
}
.um-stat .sub {
  color: var(--c-muted);
  font-size: 0.76rem;
  margin-top: 3px;
}

/* ====== TABLES ====== */
.um-table-wrap {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--c-shadow-sm);
}
.um-table-wrap .table {
  margin: 0;
  font-size: 0.875rem;
  color: var(--c-text);
  --bs-table-bg: transparent;
  --bs-table-color: var(--c-text);
  --bs-table-striped-bg: var(--c-surface-2);
  --bs-table-hover-bg: var(--c-surface-3);
  --bs-table-border-color: var(--c-border);
}
.um-table-wrap .table thead th {
  background: var(--c-surface-2);
  color: var(--c-muted);
  font-size: 0.74rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--c-border);
  padding: 12px 16px;
  white-space: nowrap;
}
.um-table-wrap .table td {
  padding: 12px 16px;
  vertical-align: middle;
  border-bottom: 1px solid var(--c-border);
}
.um-table-wrap .table tbody tr:last-child td { border-bottom: 0; }
.um-table-wrap .btn { min-height: 32px; font-size: 0.82rem; padding: 4px 12px; }

tr.um-row-expired-time td {
  border-right: 3px solid var(--c-danger);
  background: rgba(214, 84, 84, 0.04) !important;
}
tr.um-row-noprofile td {
  border-right: 3px solid var(--c-warning);
  background: rgba(194, 135, 14, 0.04) !important;
}
tr.um-row-disabled td {
  opacity: 0.65;
  background: var(--c-surface-2) !important;
}
tr.um-row-unknown td { border-right: 3px solid var(--c-info); }

/* ====== FORMS ====== */
.form-control,
.form-select {
  background: var(--c-surface) !important;
  border: 1px solid var(--c-border) !important;
  color: var(--c-text) !important;
  border-radius: var(--radius-sm) !important;
  min-height: 40px;
  font-size: 0.88rem;
  padding: 6px 12px;
  transition: border-color 0.15s, box-shadow 0.15s;
  box-shadow: none !important;
}
.form-control:hover,
.form-select:hover {
  border-color: var(--c-border-2) !important;
}
.form-control:focus,
.form-select:focus {
  border-color: var(--c-primary) !important;
  box-shadow: 0 0 0 3px var(--c-primary-s) !important;
  background: var(--c-surface) !important;
  color: var(--c-text) !important;
}
.form-control::placeholder { color: var(--c-hint); }

.form-label {
  font-size: 0.83rem;
  font-weight: 500;
  color: var(--c-text-2);
  margin-bottom: 6px;
}
.form-text {
  color: var(--c-muted);
  font-size: 0.78rem;
}
.input-group-text {
  background: var(--c-surface-2) !important;
  border: 1px solid var(--c-border) !important;
  color: var(--c-text-2) !important;
  font-weight: 500;
  font-size: 0.85rem;
  min-height: 40px;
  direction: ltr;
}
.form-check-input {
  border-color: var(--c-border-2);
}
.form-check-input:checked {
  background-color: var(--c-primary);
  border-color: var(--c-primary);
}
.form-check-input:focus {
  box-shadow: 0 0 0 3px var(--c-primary-s);
  border-color: var(--c-primary);
}

/* ====== BUTTONS ====== */
.btn {
  border-radius: var(--radius-sm) !important;
  font-weight: 500;
  font-size: 0.86rem;
  min-height: 36px;
  padding: 6px 14px;
  transition: all 0.15s;
  letter-spacing: 0;
}
.btn:focus { box-shadow: none !important; }

.btn-primary {
  background: var(--c-primary) !important;
  border-color: var(--c-primary) !important;
  color: #fff !important;
}
.btn-primary:hover,
.btn-primary:focus {
  background: var(--c-primary-h) !important;
  border-color: var(--c-primary-h) !important;
  color: #fff !important;
  box-shadow: 0 2px 8px rgba(94, 106, 210, 0.25) !important;
}
.btn-primary:active {
  background: var(--c-primary-d) !important;
  border-color: var(--c-primary-d) !important;
}

.btn-secondary {
  background: var(--c-surface) !important;
  border: 1px solid var(--c-border) !important;
  color: var(--c-text) !important;
}
.btn-secondary:hover {
  background: var(--c-surface-3) !important;
  border-color: var(--c-border-2) !important;
  color: var(--c-text) !important;
}

.btn-soft {
  background: var(--c-primary-s) !important;
  border: 1px solid transparent !important;
  color: var(--c-primary) !important;
}
.btn-soft:hover {
  background: var(--c-primary-s2) !important;
  color: var(--c-primary-h) !important;
}

.btn-danger-soft {
  background: var(--c-danger-s) !important;
  border: 1px solid transparent !important;
  color: var(--c-danger) !important;
}
.btn-danger-soft:hover { background: rgba(214,84,84,.18) !important; }

.btn-warning-soft {
  background: var(--c-warning-s) !important;
  border: 1px solid transparent !important;
  color: var(--c-warning) !important;
}
.btn-warning-soft:hover { background: rgba(194,135,14,.18) !important; }

.btn-success-soft {
  background: var(--c-success-s) !important;
  border: 1px solid transparent !important;
  color: var(--c-success) !important;
}
.btn-success-soft:hover { background: rgba(45,160,106,.18) !important; }

.btn-sm { min-height: 32px; font-size: 0.8rem; padding: 4px 10px; }
.btn-lg { min-height: 44px; font-size: 0.95rem; padding: 8px 18px; }

/* ====== BADGES ====== */
code.um-chip {
  display: inline-block;
  padding: 2px 8px;
  background: var(--c-surface-3);
  border: 1px solid var(--c-border);
  border-radius: 6px;
  color: var(--c-text-2);
  font-weight: 500;
  font-size: 0.8em;
  direction: ltr;
}

.badge {
  font-size: 0.72rem;
  font-weight: 600;
  border-radius: 6px;
  padding: 3px 8px;
  letter-spacing: 0.01em;
}
.badge.bg-primary   { background: var(--c-primary) !important; }
.badge.bg-success   { background: var(--c-success) !important; }
.badge.bg-danger    { background: var(--c-danger)  !important; }
.badge.bg-warning   { background: var(--c-warning) !important; color: #fff !important; }
.badge.bg-info      { background: var(--c-info)    !important; }
.badge.bg-secondary { background: var(--c-muted)   !important; }

/* ====== ALERTS ====== */
.alert {
  border-radius: var(--radius) !important;
  font-size: 0.88rem;
  padding: 12px 16px;
  border: 1px solid;
}
.alert-success { background: var(--c-success-s) !important; border-color: var(--c-success) !important; color: var(--c-success) !important; }
.alert-warning { background: var(--c-warning-s) !important; border-color: var(--c-warning) !important; color: var(--c-warning) !important; }
.alert-danger  { background: var(--c-danger-s)  !important; border-color: var(--c-danger)  !important; color: var(--c-danger)  !important; }
.alert-info    { background: var(--c-info-s)    !important; border-color: var(--c-info)    !important; color: var(--c-info)    !important; }

/* ====== MODALS ====== */
.modal-content {
  background: var(--c-surface) !important;
  border: 1px solid var(--c-border) !important;
  border-radius: var(--radius-lg) !important;
  box-shadow: var(--c-shadow-lg) !important;
  color: var(--c-text) !important;
}
.modal-header {
  border-bottom: 1px solid var(--c-border) !important;
  padding: 16px 20px;
}
.modal-footer {
  border-top: 1px solid var(--c-border) !important;
  padding: 14px 20px;
}
.modal-body { padding: 20px; }
.modal-title { font-weight: 600; color: var(--c-text); font-size: 1rem; }
.btn-close { opacity: 0.6; }
.btn-close:hover { opacity: 1; }

/* ====== PAGINATION ====== */
.um-pagination {
  display: flex;
  gap: 4px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.um-pagination .page-item .page-link {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  color: var(--c-text-2);
  min-width: 36px;
  min-height: 36px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
  transition: all 0.15s;
}
.um-pagination .page-item .page-link:hover {
  background: var(--c-surface-3);
  color: var(--c-text);
  border-color: var(--c-border-2);
}
.um-pagination .page-item.active .page-link {
  background: var(--c-primary);
  border-color: var(--c-primary);
  color: #fff;
  font-weight: 600;
}
.um-pagination .page-item.disabled .page-link {
  opacity: 0.5;
  pointer-events: none;
}

/* ====== STATUS DOTS ====== */
.um-led-on,
.um-led-off {
  width: 8px; height: 8px;
  border-radius: 50%;
  display: inline-block;
}
.um-led-on  { background: var(--c-success); box-shadow: 0 0 0 3px var(--c-success-s); }
.um-led-off { background: var(--c-hint); }

.um-user-link {
  color: var(--c-primary);
  font-weight: 500;
  text-decoration: none;
}
.um-user-link:hover { color: var(--c-primary-h); text-decoration: underline; }

.um-range-info { font-size: 0.8rem; color: var(--c-muted); }

.um-empty {
  padding: 36px 20px;
  text-align: center;
  color: var(--c-muted);
  font-size: 0.88rem;
}

/* ====== BOTTOM NAVIGATION (mobile only) ====== */
.um-bottom-nav {
  display: none;
  position: fixed;
  left: 0; right: 0;
  bottom: 0;
  z-index: 1035;
  background: var(--c-surface);
  border-top: 1px solid var(--c-border);
  box-shadow: 0 -4px 16px rgba(0,0,0,0.06);
  padding: 6px 8px calc(6px + env(safe-area-inset-bottom, 0px));
  justify-content: space-around;
  gap: 4px;
}
.um-bnav-item {
  flex: 1 1 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  padding: 6px 4px 4px;
  text-decoration: none;
  color: var(--c-muted);
  font-size: 0.68rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  min-height: 50px;
  transition: color 0.15s, background 0.15s;
  -webkit-tap-highlight-color: transparent;
}
.um-bnav-item:hover,
.um-bnav-item:focus { color: var(--c-text); }
.um-bnav-item.is-active {
  color: var(--c-primary);
  background: var(--c-primary-s);
}
.um-bnav-item.is-active .um-bnav-ic { transform: translateY(-1px); }
.um-bnav-ic {
  font-size: 1.15rem;
  line-height: 1;
  transition: transform 0.15s;
}
.um-bnav-lbl {
  font-size: 0.66rem;
  letter-spacing: -0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

/* فاصلهٔ پایین برای جلوگیری از پوشش محتوا توسط bottom-nav */
@media (max-width: 991.98px) {
  .um-bottom-nav { display: flex; }
  body.um-has-bottom-nav .content {
    padding-bottom: calc(78px + env(safe-area-inset-bottom, 0px));
  }
  /* FAB بالا‌ی منو دیگر لازم نیست؛ bottom-nav «بیشتر» همین کار را می‌کند */
  body.um-has-bottom-nav .sidebar-menu-fab { display: none; }
}

/* ====== THEME TOGGLE BUTTON ====== */
.um-theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px; height: 38px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  color: var(--c-text);
  cursor: pointer;
  font-size: 1.05rem;
  line-height: 1;
  transition: background 0.15s, border-color 0.15s, transform 0.15s;
  flex-shrink: 0;
}
.um-theme-toggle:hover {
  background: var(--c-surface-3);
  border-color: var(--c-border-2);
}
.um-theme-toggle:active { transform: scale(0.96); }

/* floating variant (در صفحات لاگین) */
.um-theme-toggle--floating {
  position: fixed;
  top: calc(14px + env(safe-area-inset-top, 0px));
  left: calc(14px + env(safe-area-inset-left, 0px));
  z-index: 1080;
  box-shadow: var(--c-shadow-sm);
}

/* ====== TOASTS ====== */
.um-toast-container {
  position: fixed;
  top: calc(16px + env(safe-area-inset-top, 0px));
  left: calc(16px + env(safe-area-inset-left, 0px));
  z-index: 1090;
  display: flex; flex-direction: column; gap: 10px;
  max-width: min(380px, 92vw);
}
.um-toast {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 12px 14px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  box-shadow: var(--c-shadow-md);
  animation: toastIn 0.2s ease both;
  color: var(--c-text);
}
.um-toast.is-leaving { animation: toastOut 0.2s ease both; }
.um-toast__icon { font-size: 1.05rem; line-height: 1.4; flex-shrink: 0; }
.um-toast__body { flex: 1; min-width: 0; }
.um-toast__title { font-weight: 600; font-size: 0.86rem; }
.um-toast__msg { color: var(--c-muted); font-size: 0.8rem; margin-top: 2px; }
.um-toast__close {
  background: transparent; border: 0;
  color: var(--c-hint); font-size: 1.05rem;
  cursor: pointer; padding: 0 4px;
  flex-shrink: 0;
}
.um-toast__close:hover { color: var(--c-text); }
.um-toast--success { border-left: 3px solid var(--c-success); }
.um-toast--danger  { border-left: 3px solid var(--c-danger); }
.um-toast--warning { border-left: 3px solid var(--c-warning); }
.um-toast--info    { border-left: 3px solid var(--c-info); }

@keyframes toastIn  { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }
@keyframes toastOut { from { opacity: 1; } to { opacity: 0; transform: translateY(-4px); } }

/* ====== BOOTSTRAP TWEAKS ====== */
.table { --bs-table-color: var(--c-text); --bs-table-bg: transparent; }
.nav-tabs {
  border-bottom: 1px solid var(--c-border);
}
.nav-tabs .nav-link {
  color: var(--c-muted);
  font-weight: 500;
  font-size: 0.88rem;
  border: 0;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  padding: 10px 14px;
  transition: color 0.15s, border-color 0.15s;
}
.nav-tabs .nav-link:hover {
  color: var(--c-text);
  border-color: transparent;
}
.nav-tabs .nav-link.active {
  color: var(--c-primary);
  background: transparent;
  border-bottom-color: var(--c-primary);
  font-weight: 600;
}

.text-muted     { color: var(--c-muted) !important; }
.text-secondary { color: var(--c-muted) !important; }
.border         { border-color: var(--c-border) !important; }
.bg-light       { background: var(--c-surface-2) !important; }

select option { background: var(--c-surface); color: var(--c-text); }

/* ====== FOCUS-VISIBLE ====== */
:focus-visible {
  outline: 2px solid var(--c-primary);
  outline-offset: 2px;
  border-radius: 4px;
}
.btn:focus-visible,
.form-control:focus-visible,
.form-select:focus-visible,
.page-link:focus-visible {
  outline: none;
}

/* ====== FULL-WIDTH (portal layouts without sidebar) ====== */
body.um-layout-full .content,
body.um-seller .content {
  margin-right: 0 !important;
}

/* ====== RESPONSIVE ====== */
@media (max-width: 991.98px) {
  .app-sidebar {
    transform: translateX(110%);
    width: min(var(--sidebar-w), 84vw);
    box-shadow: var(--c-shadow-lg);
  }
  .app-sidebar.is-open { transform: translateX(0); }
  body.sidebar-open { overflow: hidden; }

  .content {
    margin-right: 0;
    padding: 16px 14px 24px;
    padding-top: calc(56px + env(safe-area-inset-top, 0px));
  }

  .um-card,
  .um-user-card,
  .um-table-wrap { border-radius: var(--radius); padding: 16px; }
  .um-stat .ic { width: 40px; height: 40px; font-size: 1.05rem; }
  .um-stat .val { font-size: 1.25rem; }
  .um-section-title { font-size: 0.92rem; }
  .um-table-wrap .table td,
  .um-table-wrap .table thead th { white-space: normal; }
  .btn-group { flex-wrap: wrap; }
  .btn-group .btn { flex: 1 1 auto; }
  .modal-dialog.modal-fullscreen-sm-down {
    padding: env(safe-area-inset-top, 0) 0 env(safe-area-inset-bottom, 0);
  }
  .um-toast-container { left: 10px; right: 10px; max-width: none; }
}

@media (min-width: 992px) {
  .content { margin-right: var(--sidebar-w); }
}

/* ====== PRINT ====== */
@media print {
  .app-sidebar, .sidebar-menu-fab, .sidebar-overlay,
  .um-toast-container, .no-print, .btn, form, nav { display: none !important; }
  body { background: #fff !important; color: #000 !important; }
  .content { margin: 0 !important; padding: 12px !important; }
  .um-card, .um-table-wrap { box-shadow: none !important; border: 1px solid #ccc !important; }
  .um-page-title { color: #000 !important; }
  .table, .table th, .table td { color: #000 !important; border-color: #aaa !important; }
  a { color: #000 !important; text-decoration: none !important; }
}