/*
 * 1. RESET VƏ BAZA STİLLƏR
 * Bütün brauzerlərdə tutarlılıq üçün əsas sıfırlamalar
 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Rəng Palitrası - Light (default) */
  --primary: #4a90e2;
  --primary-dark: #357abd;
  --secondary: #50e3c2;
  --background: #f4f7f9;
  --surface: #ffffff;
  --surface-alt: #f8f9fa;
  --text-color: #333333;
  --text-light: #777777;
  --text-muted: #999999;
  --shadow: rgba(0, 0, 0, 0.08);
  --border-color: #e9ecef;
  --border-light: #f1f3f5;
  --input-bg: #f9fafb;
  --input-border: #dde2e8;
  --topbar-bg: #ffffff;
  --card-bg: #ffffff;
  --stat-value: #1a1230;
  --stat-label: #8b8fa3;
  --stat-icon: #667eea;
  --hover-bg: rgba(0, 0, 0, 0.03);
  --modal-bg: #ffffff;
  --modal-overlay: rgba(0, 0, 0, 0.5);
  --success: #22c55e;
  --danger: #ef4444;
  --warning: #f59e0b;
  --bell-bg: #f0f0f0;
  --bell-hover: #e8e8e8;
  --bell-color: #1a1a1a;
  --tab-bg: #f8f9fa;
  --tab-border: #e9ecef;
  --tab-active-bg: #ffffff;

  /* Fontlar və Typoqrafiya */
  --font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  --font-size-base: 16px;

  /* Dairəvi Künclər (Border Radius) */
  --radius-small: 4px;
  --radius-medium: 8px;

  /* Boşluqlar (Spacing) */
  --spacing-xs: 8px;
  --spacing-sm: 12px;
  --spacing-md: 20px;
  --spacing-lg: 32px;
}

/* Dark Theme - Soft & Modern */
body.dark-theme {
  --primary: #5b9cf0;
  --primary-dark: #4888dc;
  --background: #17192a;
  --surface: #1e2139;
  --surface-alt: #252845;
  --text-color: #d8dce8;
  --text-light: #9399b0;
  --text-muted: #5d6380;
  --shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
  --border-color: rgba(255, 255, 255, 0.06);
  --border-light: rgba(255, 255, 255, 0.03);
  --input-bg: #252845;
  --input-border: rgba(255, 255, 255, 0.08);
  --topbar-bg: #1e2139;
  --card-bg: #1e2139;
  --stat-value: #e4e7f1;
  --stat-label: #868da6;
  --stat-icon: #5b9cf0;
  --hover-bg: rgba(91, 156, 240, 0.06);
  --modal-bg: #1e2139;
  --modal-overlay: rgba(10, 10, 20, 0.75);
  --success: #34d399;
  --danger: #f87171;
  --warning: #fbbf24;
  --bell-bg: #252845;
  --bell-hover: #2e3250;
  --bell-color: #d8dce8;
  --tab-bg: #252845;
  --tab-border: rgba(255, 255, 255, 0.06);
  --tab-active-bg: #1e2139;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: var(--text-color);
  background-color: var(--background);
  line-height: 1.6;
  min-height: 100vh;
}

/* Link stilləri */
a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

/*
 * 2. LAYOUT VƏ QURULUŞ
 * Responsive kontainerlar və mərkəzləşdirmə
 */

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-md);
}

.flex-center {
  display: flex;
  justify-content: center;
  align-items: center;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

/*
 * 3. TİPOQRAFİYA
 */

h1,
h2,
h3,
h4 {
  margin-bottom: var(--spacing-sm);
  color: var(--primary-dark);
}

h1 {
  font-size: 2.5em;
}
h2 {
  font-size: 2em;
}
h3 {
  font-size: 1.5em;
}

p {
  margin-bottom: var(--spacing-sm);
}

/*
 * 4. KART VƏ PANELDƏR
 */
.card {
  background-color: var(--surface);
  border-radius: var(--radius-medium);
  padding: var(--spacing-lg);
  box-shadow: 0 4px 12px var(--shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px var(--shadow);
}

/*
 * 5. DÜYMƏLƏR (BUTTONS)
 */
.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-md);
  border: none;
  border-radius: var(--radius-small);
  cursor: pointer;
  font-size: var(--font-size-base);
  font-weight: 600;
  text-align: center;
  transition: background-color 0.3s ease, transform 0.1s ease;
}

/* Əsas Düymə */
.btn-primary {
  background-color: var(--primary);
  color: var(--surface);
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  transform: translateY(-1px);
}

/* İkinci dərəcəli (Outline) Düymə */
.btn-secondary {
  background-color: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-secondary:hover {
  background-color: rgba(0, 0, 0, 0.06);
}

.btn:active {
  transform: scale(0.98);
}

/*
 * 6. FORMLAR VƏ GİRİŞ SAHƏLƏRİ (INPUTS)
 */
.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
  color: var(--text-color);
}

.form-control {
  width: 100%;
  padding: var(--spacing-sm);
  font-size: var(--font-size-base);
  border: 1px solid #dddddd;
  border-radius: var(--radius-small);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-control:focus {
  border-color: var(--primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.2);
}

/*
 * 7. UTILITY VƏ CAVABVERİCİLİK (RESPONSIVENESS)
 */

/* Xəbərdarlıq / Mesaj stili */
.alert {
  padding: var(--spacing-sm);
  border-radius: var(--radius-small);
  margin-bottom: var(--spacing-md);
  font-weight: 500;
  white-space: pre-line;
  line-height: 1.55;
}

.alert-error {
  background-color: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

.alert-success {
  background-color: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.alert-info {
  background-color: #d1ecf1;
  color: #0c5460;
  border: 1px solid #bee5eb;
}

.alert-warning {
  background-color: #fff3cd;
  color: #856404;
  border: 1px solid #ffeaa7;
  padding: 15px 20px;
  border-radius: 8px;
  margin-bottom: 20px;
  font-weight: 500;
}

.btn-success {
  background-color: #28a745;
  color: white;
}

.btn-success:hover {
  background-color: #218838;
}

/* Status Message Container */
#status-message {
  margin-bottom: 20px;
  transition: all 0.3s ease;
  animation: slideDown 0.3s ease;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Kiçik ekranlar üçün (Məsələn, Telefon) */
@media (max-width: 768px) {
  :root {
    --font-size-base: 15px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
  }

  h1 {
    font-size: 2em;
  }
  h2 {
    font-size: 1.5em;
  }

  .container {
    width: 95%;
  }

  .card {
    padding: var(--spacing-md);
  }
}

@media (max-width: 480px) {
  :root {
    --font-size-base: 14px;
    --spacing-md: 14px;
    --spacing-lg: 20px;
  }

  h1 { font-size: 1.5em; }
  h2 { font-size: 1.2em; }
  h3 { font-size: 1.05em; }

  img, video, iframe { max-width: 100%; height: auto; }
}

@media (max-width: 360px) {
  :root {
    --font-size-base: 13.5px;
    --spacing-md: 12px;
    --spacing-lg: 16px;
  }

  h1 { font-size: 1.3em; }
  h2 { font-size: 1.1em; }
}

/*
 * 8. DARK THEME ÜMUMİ OVERRIDE-LƏR
 * body.dark-theme olduqda bütün səhifə elementlərinə tətbiq olunur
 */
body.dark-theme {
  color-scheme: dark;
}

/* ---- Layout ---- */
body.dark-theme .content-wrapper,
body.dark-theme .main-content {
  color: var(--text-color);
}

/* ---- Kartlar, panellər, bölmələr ---- */
body.dark-theme .card,
body.dark-theme .report-section,
body.dark-theme .report-summary-card,
body.dark-theme .info-section,
body.dark-theme .contact-form-section,
body.dark-theme .contact-card,
body.dark-theme .auto-sms-card,
body.dark-theme .event-card,
body.dark-theme .form-card,
body.dark-theme .sms-card,
body.dark-theme .template-card,
body.dark-theme .address-card,
body.dark-theme .blacklist-card,
body.dark-theme .dispute-card,
body.dark-theme .balance-card,
body.dark-theme .profile-card,
body.dark-theme .structure-card,
body.dark-theme .doc-section,
body.dark-theme .info-feature-card,
body.dark-theme .trust-badge,
body.dark-theme .company-details {
  background: var(--card-bg);
  border-color: var(--border-color);
  color: var(--text-color);
}

/* ---- Cədvəllər ---- */
body.dark-theme table {
  color: var(--text-color);
}

body.dark-theme th {
  background: var(--surface-alt);
  color: var(--text-color);
  border-color: var(--border-color);
}

body.dark-theme td {
  border-color: var(--border-color);
  color: var(--text-color);
}

body.dark-theme tr:hover td {
  background: var(--hover-bg);
}

body.dark-theme tbody tr:nth-child(even) td {
  background: rgba(91, 156, 240, 0.02);
}

/* ---- Inputlar ---- */
body.dark-theme input[type="text"],
body.dark-theme input[type="email"],
body.dark-theme input[type="password"],
body.dark-theme input[type="number"],
body.dark-theme input[type="tel"],
body.dark-theme input[type="date"],
body.dark-theme input[type="search"],
body.dark-theme input[type="url"],
body.dark-theme select,
body.dark-theme textarea,
body.dark-theme .form-control {
  background: var(--input-bg);
  border-color: var(--input-border);
  color: var(--text-color);
}

body.dark-theme input::placeholder,
body.dark-theme textarea::placeholder {
  color: var(--text-muted);
}

body.dark-theme input:focus,
body.dark-theme select:focus,
body.dark-theme textarea:focus,
body.dark-theme .form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(91, 156, 240, 0.12);
}

/* ---- Başlıqlar ---- */
body.dark-theme h1, body.dark-theme h2,
body.dark-theme h3, body.dark-theme h4,
body.dark-theme h5, body.dark-theme h6 {
  color: var(--text-color);
}

body.dark-theme label {
  color: var(--text-color);
}

body.dark-theme p {
  color: var(--text-color);
}

/* ---- Linklər ---- */
body.dark-theme a {
  color: var(--primary);
}
body.dark-theme a:hover {
  color: var(--primary-dark);
}

/* ---- Buttonlar — outline/secondary ---- */
body.dark-theme .btn-secondary,
body.dark-theme .btn-outline {
  background: var(--surface-alt);
  border-color: var(--border-color);
  color: var(--text-color);
}

body.dark-theme .btn-delete,
body.dark-theme .btn-assign {
  background: var(--surface-alt);
  border-color: var(--border-color);
  color: var(--text-color);
}

/* ---- Report səhifəsi ---- */
body.dark-theme .report-table-wrap {
  border-color: var(--border-color);
}

body.dark-theme .report-chart {
  border-color: var(--border-color);
}

body.dark-theme .report-bar-tooltip {
  background: rgba(20, 22, 39, 0.92);
}

body.dark-theme .report-bar-label {
  color: var(--text-light);
}

body.dark-theme .report-chart-legend {
  color: var(--text-light);
}

body.dark-theme .report-table-empty {
  color: var(--text-muted);
}

body.dark-theme .report-section-title {
  color: var(--text-color);
}

body.dark-theme .report-status {
  border-color: var(--border-color);
}

body.dark-theme .report-export-btn {
  background: var(--surface-alt);
  border-color: var(--border-color);
  color: var(--text-color);
}

body.dark-theme .quick-filter-btn {
  background: var(--surface-alt);
  border-color: var(--border-color);
  color: var(--text-color);
}

body.dark-theme .quick-filter-btn.active {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

body.dark-theme .report-page-btn {
  background: var(--surface-alt);
  border-color: var(--border-color);
  color: var(--text-color);
}

body.dark-theme .report-search-input {
  background: var(--input-bg);
  border-color: var(--input-border);
  color: var(--text-color);
}

body.dark-theme .report-tab {
  color: var(--text-light);
}
body.dark-theme .report-tab.active {
  color: #ffffff;
}

/* ---- About / Contact / Info səhifələri ---- */
body.dark-theme .info-hero {
  background: linear-gradient(135deg, #1a1d35, #252845, #1e2139);
}

body.dark-theme .contact-hero {
  background: linear-gradient(135deg, #1a4a3a, #15553e, #0e4030);
}

body.dark-theme .company-detail-row {
  border-color: var(--border-color);
}

body.dark-theme .company-detail-label {
  color: var(--text-light);
  border-color: var(--border-color);
}

body.dark-theme .company-detail-value {
  color: var(--text-color);
}

/* ---- Promo Banner (artıq tünd) — dəyişmə ---- */

/* ---- Modal dark ---- */
body.dark-theme .modal {
  background-color: var(--modal-overlay);
}

body.dark-theme .modal-content {
  background: var(--modal-bg);
  border: 1px solid var(--border-color);
  color: var(--text-color);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
}

body.dark-theme .modal .close {
  color: var(--text-muted);
}
body.dark-theme .modal .close:hover {
  color: var(--text-color);
}

body.dark-theme .modal-confirm {
  background: var(--modal-bg);
  border: 1px solid var(--border-color);
}

body.dark-theme .modal-confirm h3 {
  color: var(--text-color);
}

body.dark-theme .modal-confirm p {
  color: var(--text-light);
}

body.dark-theme .confirm-btn-cancel {
  background: var(--surface-alt);
  border-color: var(--border-color);
  color: var(--text-color);
}
body.dark-theme .confirm-btn-cancel:hover {
  background: var(--hover-bg);
}

/* ---- Empty state ---- */
body.dark-theme .empty-state,
body.dark-theme .report-table-empty,
body.dark-theme .no-data {
  color: var(--text-muted);
}

/* ---- Dropdown menus ---- */
body.dark-theme .dropdown-menu,
body.dark-theme .context-menu {
  background: var(--surface);
  border-color: var(--border-color);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

/* ---- User balance / Profile pages ---- */
body.dark-theme .balance-header,
body.dark-theme .profile-header {
  background: var(--surface-alt);
  border-color: var(--border-color);
}

/* ---- Notification panel (artıq gradient) — yüngül tweaks ---- */
body.dark-theme .notification-empty {
  background: var(--surface-alt);
  color: var(--text-muted);
  box-shadow: none;
}

/* ---- Scrollbar ---- */
body.dark-theme ::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
body.dark-theme ::-webkit-scrollbar-track {
  background: var(--background);
}
body.dark-theme ::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 3px;
}
body.dark-theme ::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.14);
}

/* ---- Tooltip ---- */
body.dark-theme [title]::after {
  background: var(--surface-alt);
  color: var(--text-color);
}

/* ---- HR / Dividers ---- */
body.dark-theme hr {
  border-color: var(--border-color);
}

/* ---- Code / Pre ---- */
body.dark-theme code, body.dark-theme pre {
  background: var(--surface-alt);
  color: var(--primary);
}

/* ---- Selection ---- */
body.dark-theme ::selection {
  background: rgba(91, 156, 240, 0.25);
  color: #ffffff;
}