/* ============================================================
   پنل ادمین - طراحی 2026 الهام‌گرفته از اپل / iOS
   ریسپانسیو کامل | دارک/لایت با آیکون حرفه‌ای
   ============================================================ */

:root {
  /* تم روشن - Apple Light */
  --bg-body: #f5f5f7;
  --bg-elevated: #ffffff;
  --bg-glass: rgba(255, 255, 255, 0.72);
  --bg-glass-strong: rgba(255, 255, 255, 0.88);
  --text-primary: #1d1d1f;
  --text-secondary: #6e6e73;
  --text-tertiary: #86868b;
  --separator: rgba(0, 0, 0, 0.08);
  --fill-primary: #0071e3;
  --fill-primary-hover: #0077ed;
  --fill-secondary: rgba(0, 113, 227, 0.12);
  --sidebar-bg: rgba(251, 251, 253, 0.88);
  --sidebar-border: rgba(0, 0, 0, 0.06);
  --bottom-nav-bg: rgba(251, 251, 253, 0.82);
  --bottom-nav-border: rgba(0, 0, 0, 0.06);
  --card-bg: #ffffff;
  --card-shadow: 0 2px 16px rgba(0, 0, 0, 0.06);
  --card-shadow-hover: 0 8px 32px rgba(0, 0, 0, 0.08);
  --input-bg: #f5f5f7;
  --input-border: rgba(0, 0, 0, 0.06);
  --radius-sm: 10px;
  --radius: 14px;
  --radius-lg: 18px;
  --radius-xl: 22px;
  --radius-2xl: 28px;
  --blur: 20px;
  --blur-strong: 40px;
  --stat-1: #0071e3;
  --stat-2: #34c759;
  --stat-3: #ff9500;
  --alert-error-bg: rgba(255, 59, 48, 0.12);
  --alert-error-text: #d70015;
  --alert-success-bg: rgba(52, 199, 89, 0.12);
  --alert-success-text: #248a3d;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-top: env(safe-area-inset-top, 0px);
}

[data-theme="dark"] {
  --bg-body: #000000;
  --bg-elevated: #1c1c1e;
  --bg-glass: rgba(28, 28, 30, 0.72);
  --bg-glass-strong: rgba(44, 44, 46, 0.88);
  --text-primary: #f5f5f7;
  --text-secondary: #a1a1a6;
  --text-tertiary: #636366;
  --separator: rgba(255, 255, 255, 0.08);
  --fill-primary: #0a84ff;
  --fill-primary-hover: #409cff;
  --fill-secondary: rgba(10, 132, 255, 0.2);
  --sidebar-bg: rgba(28, 28, 30, 0.88);
  --sidebar-border: rgba(255, 255, 255, 0.06);
  --bottom-nav-bg: rgba(28, 28, 30, 0.82);
  --bottom-nav-border: rgba(255, 255, 255, 0.06);
  --card-bg: #1c1c1e;
  --card-shadow: 0 2px 24px rgba(0, 0, 0, 0.4);
  --card-shadow-hover: 0 8px 40px rgba(0, 0, 0, 0.5);
  --input-bg: #2c2c2e;
  --input-border: rgba(255, 255, 255, 0.08);
  --alert-error-bg: rgba(255, 69, 58, 0.2);
  --alert-error-text: #ff6961;
  --alert-success-bg: rgba(48, 209, 88, 0.2);
  --alert-success-text: #30d158;
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-tap-highlight-color: transparent; }
body {
  font-family: 'Vazirmatn', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg-body);
  color: var(--text-primary);
  line-height: 1.5;
  min-height: 100vh;
  min-height: 100dvh;
  transition: background var(--transition), color var(--transition);
  padding-bottom: var(--safe-bottom);
}

/* ---- Layout ---- */
.app-layout {
  display: flex;
  min-height: 100vh;
  min-height: 100dvh;
}

/* ---- Sidebar (دسکتاپ) ---- */
.sidebar {
  width: 280px;
  flex-shrink: 0;
  background: var(--sidebar-bg);
  backdrop-filter: blur(var(--blur-strong));
  -webkit-backdrop-filter: blur(var(--blur-strong));
  border-left: 1px solid var(--sidebar-border);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  height: 100dvh;
  transition: transform var(--transition), opacity var(--transition);
  z-index: 100;
}

.sidebar-header {
  padding: 1.25rem 1.25rem;
  padding-top: calc(1.25rem + var(--safe-top));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  border-bottom: 1px solid var(--separator);
  min-height: 60px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 600;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.logo-mark {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--fill-primary);
  flex-shrink: 0;
}

.logo-text {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* دکمه تم - حرفه‌ای */
.theme-toggle {
  width: 44px;
  height: 44px;
  border: none;
  border-radius: var(--radius);
  background: var(--input-bg);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), transform 0.2s ease;
  position: relative;
}

.theme-toggle:hover {
  background: var(--fill-secondary);
  transform: scale(1.05);
}

.theme-toggle .theme-icon {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0.8);
  transition: opacity var(--transition), transform var(--transition);
}

.theme-toggle .theme-icon .icon {
  width: 22px;
  height: 22px;
  color: var(--text-primary);
}

.theme-toggle .theme-icon-sun { opacity: 1; transform: scale(1); }
.theme-toggle .theme-icon-moon { opacity: 0; transform: scale(0.8); }

[data-theme="dark"] .theme-toggle .theme-icon-sun { opacity: 0; transform: scale(0.8); }
[data-theme="dark"] .theme-toggle .theme-icon-moon { opacity: 1; transform: scale(1); }

.sidebar-nav {
  flex: 1;
  padding: 0.75rem 0.75rem;
  overflow-y: auto;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.75rem 1rem;
  margin-bottom: 2px;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--radius);
  transition: background var(--transition), color var(--transition);
  font-weight: 500;
  font-size: 0.95rem;
}

.nav-item:hover {
  background: var(--fill-secondary);
  color: var(--fill-primary);
}

.nav-item.active {
  background: var(--fill-secondary);
  color: var(--fill-primary);
}

.nav-item .nav-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: inherit;
}

.nav-item .nav-icon .icon { color: inherit; }
.nav-label { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.nav-item-logout:hover {
  background: rgba(255, 59, 48, 0.12);
  color: #ff3b30;
}

[data-theme="dark"] .nav-item-logout:hover {
  background: rgba(255, 69, 58, 0.2);
  color: #ff453a;
}

.sidebar-footer {
  padding: 0.75rem;
  border-top: 1px solid var(--separator);
}

/* ---- Main Content ---- */
.main-content {
  flex: 1;
  min-width: 0;
  padding: 1.5rem 2rem;
  padding-bottom: calc(1.5rem + 80px + var(--safe-bottom));
  overflow-x: auto;
}

.main-inner {
  max-width: 1200px;
  margin: 0 auto;
  animation: contentFade 0.35s ease;
}

@keyframes contentFade {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---- Page Header ---- */
.page-header {
  margin-bottom: 1.75rem;
}

.page-header h1 {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.page-header p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  font-weight: 400;
}

.page-header-with-action {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

/* ---- Modal ---- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 300;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity var(--transition);
}
.modal-overlay.is-open {
  display: flex;
  opacity: 1;
}
.modal {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  max-width: 420px;
  width: 100%;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--separator);
  animation: modalIn 0.2s ease;
}
@keyframes modalIn {
  from { opacity: 0; transform: scale(0.96); }
  to { opacity: 1; transform: scale(1); }
}
.modal-title {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
  color: var(--text-primary);
}
.modal-form .form-group { margin-bottom: 1.25rem; }
.modal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}
.btn-secondary {
  background: var(--input-bg);
  color: var(--text-primary);
  border: 1px solid var(--separator);
}
.btn-secondary:hover {
  background: var(--separator);
}
.btn-danger {
  background: #ff3b30;
  color: #fff;
}
.btn-danger:hover {
  background: #e6352b;
}
[data-theme="dark"] .btn-danger { background: #ff453a; }
[data-theme="dark"] .btn-danger:hover { background: #ff6961; }
.modal-actions-center { justify-content: center; }
.modal-confirm .modal-title { margin-bottom: 1rem; }

/* ---- Stats Grid ---- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-bottom: 1.75rem;
}

.stat-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 1.35rem;
  display: flex;
  align-items: center;
  gap: 1.15rem;
  box-shadow: var(--card-shadow);
  border: 1px solid var(--separator);
  transition: transform var(--transition), box-shadow var(--transition);
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--card-shadow-hover);
}

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #fff;
}

.stat-card:nth-child(1) .stat-icon { background: var(--stat-1); }
.stat-card:nth-child(2) .stat-icon { background: var(--stat-2); }
.stat-card:nth-child(3) .stat-icon { background: var(--stat-3); }

.stat-icon .icon { color: #fff; }
.stat-content { display: flex; flex-direction: column; gap: 0.2rem; }
.stat-value { font-size: 1.4rem; font-weight: 700; letter-spacing: -0.02em; color: var(--text-primary); }
.stat-label { font-size: 0.85rem; color: var(--text-secondary); font-weight: 500; }

/* ---- Cards ---- */
.card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--card-shadow);
  border: 1px solid var(--separator);
  transition: box-shadow var(--transition);
}

.card:hover { box-shadow: var(--card-shadow-hover); }

.card h2 {
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  color: var(--text-primary);
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--separator);
}

/* ---- Tables ---- */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--separator);
  background: var(--card-bg);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.data-table th,
.data-table td {
  padding: 0.9rem 1.15rem;
  text-align: right;
  border-bottom: 1px solid var(--separator);
}

.data-table th {
  background: var(--input-bg);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover { background: var(--fill-secondary); }
.text-muted { color: var(--text-tertiary); padding: 1rem 0; font-size: 0.9rem; }

/* ---- Forms ---- */
.form-group { margin-bottom: 1.15rem; }
.form-group label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.45rem;
  color: var(--text-primary);
  font-size: 0.9rem;
}

input[type="text"],
input[type="password"],
input[type="email"] {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--input-border);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 1rem;
  background: var(--input-bg);
  color: var(--text-primary);
  transition: border-color var(--transition), box-shadow var(--transition);
}

input:hover { border-color: var(--text-tertiary); }
input:focus {
  outline: none;
  border-color: var(--fill-primary);
  box-shadow: 0 0 0 3px var(--fill-secondary);
}
input::placeholder { color: var(--text-tertiary); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.4rem;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  background: var(--fill-primary);
  color: #fff;
  transition: background var(--transition), transform 0.15s ease, opacity 0.15s ease;
}

.btn:hover { background: var(--fill-primary-hover); transform: scale(1.01); }
.btn:active { transform: scale(0.99); }
.btn-block { width: 100%; }

/* ---- Alerts ---- */
.alert {
  padding: 1rem 1.2rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  font-size: 0.9rem;
  font-weight: 500;
  animation: alertIn 0.3s ease;
}

@keyframes alertIn {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

.alert-error { background: var(--alert-error-bg); color: var(--alert-error-text); }
.alert-success { background: var(--alert-success-bg); color: var(--alert-success-text); }

/* ---- Settings Grid ---- */
.settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}
.settings-grid .card { margin-bottom: 0; }
.settings-grid .form { margin-top: 0.5rem; }

/* ---- تنظیمات: بخش‌ها ---- */
.settings-sections {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.settings-section.card {
  margin-bottom: 0;
}
.settings-section-title {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--separator);
  color: var(--text-primary);
}

/* تم: لایت / دارک / سیستم */
.theme-options {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.35rem;
}
.theme-option {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1rem;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
}
.theme-option:hover { border-color: var(--fill-primary); background: var(--fill-secondary); }
.theme-option input { display: none; }
.theme-option input:checked + .theme-option-label { font-weight: 600; color: var(--fill-primary); }
.theme-option:has(input:checked) { border-color: var(--fill-primary); background: var(--fill-secondary); }
.theme-option-label { font-size: 0.9rem; color: var(--text-primary); }

/* فیلد رمز با دکمه نمایش/مخفی */
.input-with-toggle {
  position: relative;
  display: flex;
  align-items: center;
}
.input-with-toggle input {
  padding-left: 2.75rem;
}
[dir="rtl"] .input-with-toggle input {
  padding-left: 1rem;
  padding-right: 2.75rem;
}
.input-toggle-btn {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
}
[dir="rtl"] .input-toggle-btn {
  left: auto;
  right: 0.75rem;
  width: 36px;
  height: 36px;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-tertiary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition), background var(--transition);
}
.input-toggle-btn:hover { color: var(--fill-primary); background: var(--fill-secondary); }
.input-toggle-btn .icon-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  color: currentColor;
}
.input-toggle-btn .icon-wrap .icon { display: block; }
.input-toggle-btn .icon-eye-off { display: none !important; }
.input-toggle-btn .icon-eye { display: inline-flex !important; }
.input-toggle-btn .icon-off { display: none !important; }
.input-toggle-btn .icon:not(.icon-off) { display: block; }

/* دو فیلد رمز در یک ستون */
.password-fields-col {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 360px;
}
.password-fields-col .form-group { margin-bottom: 1.15rem; }
.password-fields-col .form-group:last-of-type { margin-bottom: 0; }

/* فیلد فقط خواندنی */
.input-readonly {
  padding: 0.85rem 1rem;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--radius);
  font-size: 1rem;
  color: var(--text-secondary);
}

/* ردیف کپی sub */
.copy-sub-wrap { margin-top: 1rem; }
.copy-sub-row {
  display: flex;
  gap: 0.75rem;
  align-items: stretch;
  margin-top: 0.5rem;
}
.copy-sub-row .input-readonly,
.copy-sub-row input[readonly] {
  flex: 1;
  min-width: 0;
}
.btn-copy-sub {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.25rem;
  font-size: 0.9rem;
  white-space: nowrap;
}
.btn-copy-sub .icon { flex-shrink: 0; }
.data-table-users .btn-copy-row { padding: 0.5rem 0.85rem; font-size: 0.85rem; }
.data-table-users .btn-copy-row .icon { width: 16px; height: 16px; }
.data-table-users .btn-icon-only {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  min-width: 36px;
  width: 36px;
  height: 36px;
  text-decoration: none;
  box-sizing: border-box;
  flex-shrink: 0;
}
.data-table-users .btn-icon-only .icon,
.data-table-users .btn-icon-only svg { width: 18px; height: 18px; display: block; }
.data-table-users .btn-icon-only.btn-view { background: var(--fill-secondary); color: var(--fill-primary); }
.data-table-users .btn-icon-only.btn-view:hover { background: var(--fill-primary); color: #fff; }
.data-table-users .btn-icon-only.btn-copy-view { background: var(--input-bg); color: var(--text-secondary); border: none; cursor: pointer; }
.data-table-users .btn-icon-only.btn-copy-view:hover { background: var(--separator); color: var(--text-primary); }
/* tooltip بعد از کلیک کپی */
.copy-done-tooltip {
  position: fixed;
  z-index: 9999;
  padding: 0.5rem 0.85rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: #fff;
  background: #1d1d1f;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transform: translate(-50%, 4px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}
[data-theme="dark"] .copy-done-tooltip {
  background: #2c2c2e;
  color: #fff;
}
.copy-done-tooltip.is-visible {
  opacity: 1;
  transform: translate(-50%, -8px);
}
.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-tertiary);
  cursor: pointer;
  transition: color var(--transition), background var(--transition);
}
.btn-icon:hover { background: rgba(255, 59, 48, 0.12); color: #ff3b30; }
[data-theme="dark"] .btn-icon:hover { color: #ff453a; }
.btn-icon .icon { width: 18px; height: 18px; }
.th-action { width: 52px; text-align: center; }
.cell-action { text-align: center; }

/* نوار ابزار جدول: جستجو + نمایش در هر صفحه */
.table-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}
.search-form {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex: 1;
  min-width: 200px;
}
.search-input {
  max-width: 280px;
  padding: 0.6rem 1rem;
  border: 1px solid var(--input-border);
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-family: inherit;
  background: var(--input-bg);
  color: var(--text-primary);
}
.search-input::placeholder {
  font-family: inherit;
  color: var(--text-tertiary);
}
.search-input:focus {
  outline: none;
  border-color: var(--fill-primary);
}
.per-page-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.per-page-wrap label { font-size: 0.9rem; color: var(--text-secondary); white-space: nowrap; }
.per-page-select {
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--input-border);
  border-radius: var(--radius);
  background: var(--input-bg);
  color: var(--text-primary);
  font-size: 0.9rem;
  cursor: pointer;
}

/* صفحه‌بندی */
.pagination-wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--separator);
}
.pagination-info { font-size: 0.9rem; color: var(--text-secondary); margin: 0; order: 1; width: 100%; text-align: center; }
.pagination-wrap .pagination { order: 2; }
.pagination {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
}
.pagination-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 0.5rem;
  border-radius: var(--radius-sm);
  background: var(--input-bg);
  color: var(--text-primary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  border: 1px solid var(--separator);
  transition: background var(--transition), border-color var(--transition);
}
.pagination-btn:hover { background: var(--fill-secondary); border-color: var(--fill-primary); color: var(--fill-primary); }
.pagination-btn.active { background: var(--fill-primary); color: #fff; border-color: var(--fill-primary); pointer-events: none; }
.form-security { margin-bottom: 1.5rem; padding-bottom: 1.5rem; border-bottom: 1px solid var(--separator); }
.form-password { margin-bottom: 0; }

/* ---- Bottom Nav (موبایل - سبک iOS) ---- */
.bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  right: 0;
  left: 0;
  height: calc(64px + var(--safe-bottom));
  padding-bottom: var(--safe-bottom);
  background: var(--bottom-nav-bg);
  backdrop-filter: blur(var(--blur-strong));
  -webkit-backdrop-filter: blur(var(--blur-strong));
  border-top: 1px solid var(--bottom-nav-border);
  z-index: 200;
  padding: 0.5rem 0;
  padding-bottom: calc(0.5rem + var(--safe-bottom));
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
}

.bottom-nav {
  display: none;
  flex-direction: row;
  align-items: flex-end;
  justify-content: space-around;
}

.bottom-nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  padding: 0.5rem;
  color: var(--text-tertiary);
  text-decoration: none;
  font-size: 0.7rem;
  font-weight: 500;
  transition: color var(--transition);
  min-height: 64px;
}

.bottom-nav-item .bottom-nav-icon {
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: inherit;
}

.bottom-nav-item .bottom-nav-icon .icon { color: inherit; }
.bottom-nav-item.active { color: var(--fill-primary); }
.bottom-nav-item.bottom-nav-logout:hover { color: #ff3b30; }
[data-theme="dark"] .bottom-nav-item.bottom-nav-logout:hover { color: #ff453a; }

/* ---- Login Page ---- */
.login-page {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  padding-top: calc(2rem + var(--safe-top));
  padding-bottom: calc(2rem + var(--safe-bottom));
}

.login-page .bottom-nav { display: none !important; }

.floating-theme {
  position: fixed;
  top: calc(1.25rem + var(--safe-top));
  left: 1.25rem;
  z-index: 50;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  border: none;
  background: var(--bg-glass-strong);
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
  cursor: pointer;
  box-shadow: var(--card-shadow);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.floating-theme:hover {
  transform: scale(1.06);
  box-shadow: var(--card-shadow-hover);
}

.floating-theme .theme-icon {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition);
}
.floating-theme .theme-icon .icon { width: 24px; height: 24px; color: var(--text-primary); }
.floating-theme .theme-icon-sun { opacity: 1; }
.floating-theme .theme-icon-moon { opacity: 0; }
[data-theme="dark"] .floating-theme .theme-icon-sun { opacity: 0; }
[data-theme="dark"] .floating-theme .theme-icon-moon { opacity: 1; }

.login-wrapper {
  width: 100%;
  max-width: 400px;
  animation: scaleIn 0.4s cubic-bezier(0.34, 1.2, 0.64, 1);
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.96); }
  to { opacity: 1; transform: scale(1); }
}

.login-card {
  background: var(--bg-glass-strong);
  backdrop-filter: blur(var(--blur-strong));
  -webkit-backdrop-filter: blur(var(--blur-strong));
  border-radius: var(--radius-2xl);
  padding: 2.25rem;
  box-shadow: var(--card-shadow-hover);
  border: 1px solid var(--separator);
}

.login-header { text-align: center; margin-bottom: 1.75rem; }
.login-header h1 {
  font-size: 1.65rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}
.login-header p { font-size: 0.95rem; color: var(--text-secondary); }
.login-form .form-group { margin-bottom: 1.15rem; }
.login-form .btn { margin-top: 0.5rem; padding: 1rem; }

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .sidebar { width: 72px; }
  .sidebar .logo-text,
  .sidebar .nav-label,
  .sidebar-footer .nav-label { display: none; }
  .sidebar .logo { justify-content: center; }
  .sidebar-header { justify-content: center; padding-left: 0.75rem; padding-right: 0.75rem; }
  .nav-item { justify-content: center; padding: 0.85rem; }
  .main-content { padding: 1.25rem 1.5rem; padding-bottom: calc(1.25rem + 80px + var(--safe-bottom)); }
}

@media (max-width: 768px) {
  .sidebar { display: none; }
  .bottom-nav {
    display: flex;
  }
  .main-content {
    padding: 1.25rem 1rem;
    padding-bottom: calc(1.25rem + 64px + 8px + var(--safe-bottom));
  }
  .stats-grid { grid-template-columns: 1fr; }
  .settings-grid { grid-template-columns: 1fr; }
  .page-header h1 { font-size: 1.5rem; }
  .data-table th, .data-table td { padding: 0.75rem 1rem; font-size: 0.85rem; }
}

@media (max-width: 480px) {
  .login-card { padding: 1.75rem; }
  .stat-card { padding: 1.15rem; }
  .stat-value { font-size: 1.25rem; }
  .copy-sub-row { flex-direction: column; }
  .btn-copy-sub { justify-content: center; }
}