/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #00072D;
    --primary-light: #001A5C;
    --primary-dark: #000514;
    --secondary: #f5f5f5;
    --accent: #FF8B00;
    --accent-hover: #E67A00;
    --accent-light: #FFA533;
    --text-primary: #0a0a0a;
    --text-secondary: #6b7280;
    --text-light: #9ca3af;
    --border: #e5e7eb;
    --border-light: #f3f4f6;
    --bg: #ffffff;
    --bg-secondary: #fafafa;
    --bg-hover: #f9fafb;
    --success: #10b981;
    --warning: #FF8B00;
    --danger: #ef4444;
    --info: #00072D;
    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --sidebar-width: 240px;
    --header-height: 72px;
}

[data-theme="dark"] {
    --primary: #ffffff;
    --primary-light: #e5e5e5;
    --primary-dark: #00072D;
    --secondary: #1a1a1a;
    --accent: #FF8B00;
    --accent-hover: #FFA533;
    --accent-light: #FFB866;
    --text-primary: #f9fafb;
    --text-secondary: #d1d5db;
    --text-light: #9ca3af;
    --border: #374151;
    --border-light: #4b5563;
    --bg: #111827;
    --bg-secondary: #1f2937;
    --bg-hover: #374151;
    --success: #10b981;
    --warning: #FF8B00;
    --danger: #ef4444;
    --info: #001A5C;
    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.4), 0 1px 2px -1px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -2px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -4px rgba(0, 0, 0, 0.5);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg-secondary);
    color: var(--text-primary);
    line-height: 1.5;
    font-size: 14px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Admin Container */
.admin-container {
    display: flex;
    min-height: 100vh;
    padding-bottom: 60px;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg);
    border-right: 1px solid var(--border);
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
}

.sidebar-header {
    padding: 24px 20px;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo {
    height: 36px;
    width: auto;
    object-fit: contain;
}

.sidebar-nav {
    padding: 16px 12px;
}

.nav-menu {
    list-style: none;
}

.nav-item {
    margin-bottom: 4px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.2s ease;
    font-size: 14px;
    font-weight: 500;
}

.nav-link:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.nav-item.active .nav-link {
    background: var(--primary);
    color: #ffffff;
}

[data-theme="dark"] .nav-item.active .nav-link {
    background: var(--accent);
    color: #ffffff;
}

.nav-link i {
    width: 20px;
    font-size: 18px;
    text-align: center;
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    transition: margin-left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Top Header */
.top-header {
    background: var(--bg);
    height: var(--header-height);
    padding: 0 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(8px);
}

[data-theme="dark"] .top-header {
    background: rgba(17, 24, 39, 0.8);
    border-bottom-color: var(--border);
}

[data-theme="dark"] .sidebar {
    background: var(--bg);
    border-right-color: var(--border);
}

[data-theme="dark"] .sidebar-header {
    border-bottom-color: var(--border-light);
}

[data-theme="dark"] .content-card {
    background: var(--bg);
    border-color: var(--border);
}

[data-theme="dark"] .stat-card {
    background: var(--bg);
    border-color: var(--border);
}

.header-left {
    display: flex;
    align-items: center;
    gap: 20px;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 20px;
    color: var(--text-primary);
    cursor: pointer;
    padding: 8px;
    border-radius: 6px;
    transition: background 0.2s ease;
}

.menu-toggle:hover {
    background: var(--bg-hover);
}

.header-title {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.page-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.2;
}

.page-subtitle {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 400;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.search-box {
    position: relative;
    display: flex;
    align-items: center;
}

.search-box i {
    position: absolute;
    left: 14px;
    color: var(--text-light);
    font-size: 14px;
}

.search-box input {
    padding: 10px 16px 10px 40px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 14px;
    width: 320px;
    background: var(--bg-secondary);
    transition: all 0.2s ease;
    font-family: inherit;
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--bg);
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.05);
}

.search-box input::placeholder {
    color: var(--text-light);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.lang-switcher {
    display: flex;
    align-items: center;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
}

.lang-switcher .lang-btn {
    padding: 6px 12px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.2s;
}

.lang-switcher .lang-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.lang-switcher .lang-btn.active {
    background: var(--primary);
    color: #fff;
}

[data-theme="dark"] .lang-switcher .lang-btn.active {
    background: var(--accent);
    color: #fff;
}

.icon-btn {
    position: relative;
    background: none;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all 0.2s ease;
}

.icon-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.icon-btn .badge {
    position: absolute;
    top: 6px;
    right: 6px;
    background: var(--danger);
    color: white;
    font-size: 10px;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 10px;
    min-width: 18px;
    text-align: center;
    line-height: 1.4;
}

.user-profile {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.user-avatar-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 14px;
}

[data-theme="dark"] .user-avatar-circle {
    background: var(--accent);
    color: white;
}

.user-avatar-circle.large {
    width: 48px;
    height: 48px;
    font-size: 18px;
}

/* Notification & User Dropdowns */
.notification-wrapper,
.user-profile-wrapper {
    position: relative;
}

.notification-dropdown,
.user-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: 360px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1001;
    pointer-events: none;
}

.notification-dropdown.active,
.user-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.user-dropdown {
    width: 280px;
}

.notification-dropdown.active,
.user-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.dropdown-header h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.mark-all-read {
    background: none;
    border: none;
    color: var(--accent);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    transition: background 0.2s ease;
    font-family: inherit;
}

.mark-all-read:hover {
    background: var(--bg-hover);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
}

.user-name-dropdown {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.user-email {
    font-size: 12px;
    color: var(--text-secondary);
}

.dropdown-content {
    max-height: 400px;
    overflow-y: auto;
}

.notification-item {
    display: flex;
    gap: 12px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-light);
    cursor: pointer;
    transition: background 0.2s ease;
}

.notification-item:hover {
    background: var(--bg-hover);
}

.notification-item.unread {
    background: var(--bg-secondary);
}

.notification-item.unread .notification-title {
    font-weight: 600;
}

.notification-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 14px;
    flex-shrink: 0;
}

.notification-item.unread .notification-icon {
    background: var(--accent);
    color: white;
}

.notification-text {
    flex: 1;
    min-width: 0;
}

.notification-title {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.notification-desc {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 6px;
}

.notification-time {
    font-size: 11px;
    color: var(--text-light);
}

/* Toast / yan bildirim konteyneri (Cihaz eklendi, Fatura kaydedildi vb.) */
.notification-container {
    position: fixed;
    top: 88px;
    right: 24px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 380px;
    pointer-events: none;
}

.notification-container .notification-item {
    pointer-events: auto;
    border-bottom: none;
    border-radius: 8px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    padding: 14px 16px;
    align-items: center;
}

.notification-container .notification-item .icon {
    flex-shrink: 0;
    font-size: 18px;
}

.notification-container .notification-item .message {
    flex: 1;
    font-size: 14px;
}

.notification-container .notification-item .close-btn {
    flex-shrink: 0;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    color: var(--text-secondary);
}

.notification-container .notification-success .icon { color: var(--success); }
.notification-container .notification-error .icon { color: var(--danger); }
.notification-container .notification-warning .icon { color: var(--warning); }

.dropdown-footer {
    padding: 12px 20px;
    border-top: 1px solid var(--border-light);
    text-align: center;
}

.view-all {
    color: var(--accent);
    font-size: 13px;
    font-weight: 500;
    text-decoration: none;
    transition: color 0.2s ease;
}

.view-all:hover {
    color: var(--accent-hover);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 14px;
    transition: background 0.2s ease;
}

.dropdown-item:hover {
    background: var(--bg-hover);
}

.dropdown-item i {
    width: 18px;
    font-size: 16px;
    color: var(--text-secondary);
    text-align: center;
}

.dropdown-divider {
    height: 1px;
    background: var(--border-light);
    margin: 8px 0;
}

/* Theme Toggle - New Design */
.theme-toggle-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    margin: 0;
    background: transparent;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: none;
}

.theme-toggle-item:hover {
    background: var(--bg-hover);
}

.theme-toggle-icon {
    position: relative;
    width: 32px;
    height: 32px;
    border-radius: 6px;
    background: var(--bg);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.theme-toggle-item:hover .theme-toggle-icon {
    background: var(--bg-hover);
    border-color: var(--accent);
}

.theme-toggle-icon i {
    position: absolute;
    font-size: 14px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.theme-icon-light {
    color: #f59e0b;
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

.theme-icon-dark {
    color: var(--accent);
    opacity: 0;
    transform: rotate(-90deg) scale(0);
}

[data-theme="dark"] .theme-icon-light {
    opacity: 0;
    transform: rotate(90deg) scale(0);
}

[data-theme="dark"] .theme-icon-dark {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

.theme-toggle-text {
    flex: 1;
    display: flex;
    align-items: center;
    position: relative;
    min-width: 70px;
}

.theme-toggle-text span {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all 0.3s ease;
    line-height: 1;
    position: absolute;
    white-space: nowrap;
}

.theme-text-light {
    opacity: 1;
    transform: translateX(0);
}

.theme-text-dark {
    opacity: 0;
    transform: translateX(-8px);
}

[data-theme="dark"] .theme-text-light {
    opacity: 0;
    transform: translateX(8px);
}

[data-theme="dark"] .theme-text-dark {
    opacity: 1;
    transform: translateX(0);
}

/* Dropdown overlay for closing on outside click */
/* Content Area */
.content-area {
    padding: 32px;
}

/* Quick Actions */
.quick-actions {
    display: flex;
    gap: 12px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.quick-action-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
}

.quick-action-btn:hover {
    background: var(--bg-hover);
    border-color: var(--primary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.quick-action-btn.primary {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.quick-action-btn.primary:hover {
    background: var(--primary-light);
}

[data-theme="dark"] .quick-action-btn.primary {
    background: var(--accent);
    border-color: var(--accent);
}

[data-theme="dark"] .quick-action-btn.primary:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
}

.quick-action-btn i {
    font-size: 16px;
}

a.quick-action-btn {
    text-decoration: none;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

.stat-card {
    background: var(--bg);
    padding: 24px;
    border-radius: 12px;
    border: 1px solid var(--border);
    transition: all 0.2s ease;
}

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

.stat-card.warning-card {
    border-color: var(--warning);
    background: linear-gradient(135deg, #fff7ed 0%, #ffffff 100%);
}

[data-theme="dark"] .stat-card.warning-card {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.15) 0%, rgba(245, 158, 11, 0.05) 100%);
}

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

.stat-info {
    flex: 1;
}

.stat-label {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 8px;
    font-weight: 500;
}

.stat-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    font-size: 20px;
}

.warning-card .stat-icon {
    background: var(--warning);
    color: white;
}

/* Content Grid */
.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.content-card {
    background: var(--bg);
    border-radius: 12px;
    border: 1px solid var(--border);
    overflow: hidden;
    transition: all 0.2s ease;
}

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

.card-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.card-title i {
    color: var(--text-secondary);
    font-size: 16px;
}

.card-action {
    background: none;
    border: none;
    color: var(--accent);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    padding: 6px 12px;
    border-radius: 6px;
    transition: background 0.2s ease;
    font-family: inherit;
}

.card-action:hover {
    background: var(--bg-hover);
}

.card-action-btn {
    background: var(--primary);
    border: none;
    color: white;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 14px;
}

.card-action-btn:hover {
    background: var(--primary-light);
    transform: scale(1.05);
}

[data-theme="dark"] .card-action-btn {
    background: var(--accent);
}

[data-theme="dark"] .card-action-btn:hover {
    background: var(--accent-hover);
}

.card-body {
    padding: 24px;
}

/* Daily Notes */
.daily-notes-card {
    grid-column: span 2;
}

.notes-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.note-item {
    display: flex;
    gap: 16px;
    padding: 16px;
    background: var(--bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--border-light);
}

.note-time {
    font-size: 12px;
    color: var(--text-light);
    font-weight: 600;
    min-width: 50px;
    padding-top: 2px;
}

.note-content {
    flex: 1;
}

.note-content p {
    font-size: 14px;
    color: var(--text-primary);
    line-height: 1.6;
}

.note-input-container {
    margin-top: 16px;
    padding: 16px;
    background: var(--bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--border);
}

.note-input {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    resize: vertical;
    background: var(--bg);
    color: var(--text-primary);
    margin-bottom: 12px;
}

.note-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.05);
}

.note-actions {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
}

.btn-primary,
.btn-secondary {
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    border: none;
    transition: all 0.2s ease;
    font-family: inherit;
}

.btn-primary {
    background: var(--primary);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-light);
}

[data-theme="dark"] .btn-primary {
    background: var(--accent);
    color: white;
}

[data-theme="dark"] .btn-primary:hover {
    background: var(--accent-hover);
}

.btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.btn-danger {
    background: var(--danger);
    color: white;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    border: none;
    transition: all 0.2s ease;
    font-family: inherit;
}

.btn-danger:hover {
    background: #dc2626;
    opacity: 0.9;
}

[data-theme="dark"] .btn-danger {
    background: var(--danger);
    color: white;
}

[data-theme="dark"] .btn-danger:hover {
    background: #f87171;
}

/* Rental List */
.rental-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.rental-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px;
    background: var(--bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--border-light);
    transition: all 0.2s ease;
}

.rental-item:hover {
    background: var(--bg-hover);
    border-color: var(--border);
}

.rental-info {
    flex: 1;
}

.rental-customer {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

.rental-customer strong {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 600;
}

.rental-serial {
    font-size: 12px;
    color: var(--text-secondary);
    background: var(--bg);
    padding: 2px 8px;
    border-radius: 4px;
    font-family: 'Monaco', 'Courier New', monospace;
}

.rental-date {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--text-secondary);
}

.rental-date i {
    font-size: 11px;
}

.rental-status {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    padding: 6px 12px;
    background: var(--bg);
    border-radius: 6px;
}

.rental-status.urgent {
    color: var(--warning);
    background: #fff7ed;
}

/* Call List */
.call-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.call-item {
    display: flex;
    gap: 16px;
    padding: 16px;
    background: var(--bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--border-light);
}

.call-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 13px;
    flex-shrink: 0;
}

[data-theme="dark"] .call-avatar {
    background: var(--accent);
    color: white;
}

.call-content {
    flex: 1;
}

.call-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.call-header strong {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 600;
}

.call-time {
    font-size: 12px;
    color: var(--text-light);
}

.call-note {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 10px;
}

.call-tags {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.tag {
    font-size: 11px;
    padding: 4px 10px;
    background: var(--bg);
    color: var(--text-secondary);
    border-radius: 12px;
    border: 1px solid var(--border-light);
    font-weight: 500;
}

/* Relationship List */
.relationship-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.relationship-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: var(--bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--border-light);
}

.relationship-customer {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
}

.customer-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 13px;
    flex-shrink: 0;
}

[data-theme="dark"] .customer-avatar {
    background: var(--accent);
    color: white;
}

.customer-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.customer-info strong {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 600;
}

.customer-info span {
    font-size: 12px;
    color: var(--text-secondary);
}

.relationship-product {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
}

.relationship-product i {
    color: var(--text-light);
    font-size: 12px;
}

.product-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.product-info strong {
    font-size: 13px;
    color: var(--text-primary);
    font-weight: 600;
    font-family: 'Monaco', 'Courier New', monospace;
}

.product-info span {
    font-size: 12px;
    color: var(--text-secondary);
}

/* Device Status Grid */
.device-status-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

.status-card {
    background: var(--bg);
    border-radius: 12px;
    border: 1px solid var(--border);
    overflow: hidden;
    transition: all 0.2s ease;
}

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

.status-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    gap: 12px;
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.status-card.available .status-indicator {
    background: var(--success);
}

.status-card.maintenance .status-indicator {
    background: var(--warning);
}

.status-card.pending .status-indicator {
    background: var(--danger);
}

.status-header h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.status-count {
    padding: 20px;
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
    text-align: center;
    border-bottom: 1px solid var(--border-light);
}

.status-list {
    padding: 16px 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.status-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 12px;
    background: var(--bg-secondary);
    border-radius: 6px;
}

.status-serial {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}

.status-date {
    font-size: 12px;
    color: var(--text-secondary);
}

.status-action {
    width: 100%;
    padding: 12px;
    background: var(--bg-secondary);
    border: none;
    border-top: 1px solid var(--border-light);
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
}

.status-action:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

/* Tasks */
.tasks-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.task-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px;
    background: var(--bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--border-light);
    transition: all 0.2s ease;
}

.task-item:hover {
    background: var(--bg-hover);
    border-color: var(--border);
}

.task-checkbox {
    position: relative;
    flex-shrink: 0;
}

.task-checkbox input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    opacity: 0;
    position: absolute;
}

.task-checkbox label {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border);
    border-radius: 4px;
    display: block;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
}

.task-checkbox input[type="checkbox"]:checked + label {
    background: var(--primary);
    border-color: var(--primary);
}

.task-checkbox input[type="checkbox"]:checked + label::after {
    content: '';
    position: absolute;
    left: 6px;
    top: 2px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.task-content {
    flex: 1;
    min-width: 0;
}

.task-text {
    font-size: 14px;
    color: var(--text-primary);
    margin-bottom: 8px;
    line-height: 1.5;
}

.task-text.completed {
    text-decoration: line-through;
    color: var(--text-light);
}

.task-meta {
    display: flex;
    gap: 12px;
    font-size: 12px;
}

.task-customer {
    color: var(--text-secondary);
}

.task-date {
    color: var(--text-light);
}

.task-priority {
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    flex-shrink: 0;
}

.task-priority.high {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
}

.task-priority.medium {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning);
}

.task-priority.low {
    background: rgba(59, 130, 246, 0.1);
    color: var(--info);
}

/* Performance Metrics */
.period-select {
    padding: 6px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg);
    color: var(--text-primary);
    font-size: 13px;
    cursor: pointer;
    font-family: inherit;
}

.period-select:focus {
    outline: none;
    border-color: var(--primary);
}

.metrics-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.metric-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.metric-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 13px;
    color: var(--text-secondary);
}

.metric-change {
    font-size: 12px;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 4px;
}

.metric-change.positive {
    color: var(--success);
    background: rgba(16, 185, 129, 0.1);
}

.metric-change.negative {
    color: var(--danger);
    background: rgba(239, 68, 68, 0.1);
}

.metric-bar {
    height: 8px;
    background: var(--bg-secondary);
    border-radius: 4px;
    overflow: hidden;
}

.metric-fill {
    height: 100%;
    background: var(--primary);
    border-radius: 4px;
    transition: width 0.3s ease;
}

.metric-value {
    font-size: 12px;
    color: var(--text-light);
}

/* Timeline */
.timeline-card {
    margin-top: 20px;
}

.timeline-filters {
    display: flex;
    gap: 8px;
}

.filter-btn {
    padding: 6px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg);
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
}

.filter-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.filter-btn.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.timeline {
    display: flex;
    flex-direction: column;
    gap: 0;
    position: relative;
    padding-left: 24px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 7px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border);
}

.timeline-item {
    display: flex;
    gap: 16px;
    padding: 20px 0;
    position: relative;
}

.timeline-item:not(:last-child) {
    border-bottom: 1px solid var(--border-light);
}

.timeline-marker {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 3px solid var(--bg);
    position: absolute;
    left: -1px;
    top: 24px;
    z-index: 1;
}

.timeline-marker.customer {
    background: var(--info);
}

.timeline-marker.rental {
    background: var(--success);
}

.timeline-marker.device {
    background: var(--warning);
}

.timeline-marker.call {
    background: var(--accent);
}

.timeline-marker.payment {
    background: var(--success);
}

.timeline-content {
    flex: 1;
    padding-left: 8px;
}

.timeline-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 6px;
}

.timeline-header strong {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 600;
}

.timeline-time {
    font-size: 12px;
    color: var(--text-light);
}

.timeline-text {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 6px;
}

.timeline-actor {
    font-size: 11px;
    color: var(--text-light);
}

/* Footer */
.admin-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg);
    border-top: 1px solid var(--border);
    padding: 12px 32px;
    z-index: 100;
    margin-left: var(--sidebar-width);
    transition: margin-left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    max-width: 100%;
    gap: 16px;
}

.footer-text {
    font-size: 12px;
    color: var(--text-light);
}

/* Clients Page Styles */
.tabs-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

.tabs {
    display: flex;
    gap: 8px;
}

.tab-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
    position: relative;
    bottom: -1px;
}

.tab-btn:hover {
    color: var(--text-primary);
}

.tab-btn.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

.tab-btn i {
    font-size: 16px;
}

.tabs-actions {
    display: flex;
    gap: 12px;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* Filters Bar */
.filters-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    padding: 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    flex-wrap: wrap;
    gap: 16px;
}

.filter-group {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.filter-select,
.filter-date {
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg);
    color: var(--text-primary);
    font-size: 13px;
    font-family: inherit;
    cursor: pointer;
}

.filter-select:focus,
.filter-date:focus {
    outline: none;
    border-color: var(--primary);
}

.filter-actions {
    display: flex;
    gap: 8px;
}

.filter-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
}

.filter-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    border-color: var(--primary);
}

/* Companies Grid */
.companies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
    gap: 24px;
}

.company-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    transition: all 0.2s ease;
}

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

.company-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-light);
}

.company-info {
    display: flex;
    align-items: center;
    gap: 16px;
    flex: 1;
}

.company-avatar {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    background: var(--primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 20px;
    flex-shrink: 0;
}

[data-theme="dark"] .company-avatar {
    background: var(--accent);
    color: white;
}

.company-name {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.company-id {
    font-size: 12px;
    color: var(--text-secondary);
    font-family: 'Monaco', 'Courier New', monospace;
}

.company-actions {
    display: flex;
    gap: 8px;
}

.action-btn {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: var(--bg);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.action-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    border-color: var(--primary);
}

.company-details {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-light);
}

.detail-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 13px;
    color: var(--text-secondary);
}

.detail-item i {
    width: 16px;
    color: var(--text-light);
    font-size: 14px;
}

.company-stats {
    display: flex;
    gap: 16px;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-light);
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
}

.stat-label {
    font-size: 11px;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-value {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

.company-contacts,
.company-devices {
    margin-bottom: 16px;
}

.contacts-header,
.devices-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}

.add-contact-btn {
    width: 24px;
    height: 24px;
    border-radius: 4px;
    border: 1px solid var(--border);
    background: var(--bg-secondary);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 12px;
}

.add-contact-btn:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.contacts-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.contact-mini {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px;
    background: var(--bg-secondary);
    border-radius: 8px;
}

.contact-avatar-mini {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 12px;
    flex-shrink: 0;
}

[data-theme="dark"] .contact-avatar-mini {
    background: var(--accent);
    color: white;
}

.contact-info-mini {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex: 1;
}

.contact-info-mini strong {
    font-size: 13px;
    color: var(--text-primary);
}

.contact-info-mini span {
    font-size: 11px;
    color: var(--text-secondary);
}

.devices-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.device-badge {
    padding: 6px 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 12px;
    font-family: 'Monaco', 'Courier New', monospace;
    color: var(--text-primary);
    font-weight: 500;
}

/* Company Notes */
.company-notes {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border-light);
}

.notes-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}

.add-note-btn {
    width: 24px;
    height: 24px;
    border-radius: 4px;
    border: 1px solid var(--border);
    background: var(--bg-secondary);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 12px;
}

.add-note-btn:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.last-note {
    padding: 12px;
    background: var(--bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--border-light);
}

.note-preview {
    font-size: 13px;
    color: var(--text-primary);
    line-height: 1.6;
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.note-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
    font-size: 11px;
    color: var(--text-secondary);
}

.note-author {
    font-weight: 500;
}

.note-date {
    color: var(--text-light);
}

.view-all-notes-btn {
    width: 100%;
    padding: 8px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
}

.view-all-notes-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    border-color: var(--primary);
}

/* Potential Clients Styles */
.company-card.potential {
    border-left: 3px solid var(--accent);
}

.potential-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    background: #fef3c7;
    color: #92400e;
    margin-top: 4px;
}

[data-theme="dark"] .potential-badge {
    background: rgba(245, 158, 11, 0.2);
    color: #f59e0b;
}

.potential-badge i {
    font-size: 10px;
}

.potential-actions {
    display: flex;
    gap: 12px;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border-light);
}

.potential-actions .btn-primary,
.potential-actions .btn-secondary {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

/* Notes Modal */
.modal-large {
    max-width: 700px;
}

.notes-list-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-height: 500px;
    overflow-y: auto;
}

.note-item-full {
    padding: 16px;
    background: var(--bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--border-light);
}

.note-item-full .note-content {
    font-size: 14px;
    color: var(--text-primary);
    line-height: 1.6;
    margin-bottom: 12px;
}

.note-item-full .note-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 12px;
    color: var(--text-secondary);
    padding-top: 12px;
    border-top: 1px solid var(--border-light);
}

.note-item-full .note-author {
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 500;
}

.note-item-full .note-author::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
}

.note-item-full .note-date {
    color: var(--text-light);
}

.table-actions-group,
.table-actions {
    display: flex;
    gap: 6px;
    align-items: center;
    flex-wrap: nowrap;
}

.table-actions-group {
    flex-wrap: wrap;
}

.table-action {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: var(--bg);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 14px;
    padding: 0;
    flex-shrink: 0;
}

.table-action:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    border-color: var(--primary);
    transform: translateY(-1px);
}

.table-action i {
    font-size: 14px;
}

[data-theme="dark"] .table-action {
    background: var(--bg);
    border-color: var(--border);
    color: var(--text-secondary);
}

[data-theme="dark"] .table-action:hover {
    background: var(--bg-hover);
    border-color: var(--accent);
    color: var(--text-primary);
}

/* Table Note Preview */
.table-note-preview {
    max-width: 250px;
}

.table-note-text {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 6px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.table-view-notes-btn {
    font-size: 11px;
    color: var(--accent);
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    font-weight: 500;
    transition: color 0.2s ease;
    font-family: inherit;
}

.table-view-notes-btn:hover {
    color: var(--accent-hover);
    text-decoration: underline;
}

/* Table Styles for Contacts */
.table-user {
    display: flex;
    align-items: center;
    gap: 12px;
}

.table-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 13px;
    flex-shrink: 0;
}

[data-theme="dark"] .table-avatar {
    background: var(--accent);
    color: white;
}

.table-user div {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.table-user strong {
    font-size: 14px;
    color: var(--text-primary);
}

.table-user span {
    font-size: 12px;
    color: var(--text-secondary);
}

.contact-info-table {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.contact-info-table span {
    font-size: 12px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.contact-info-table i {
    font-size: 11px;
    color: var(--text-light);
}

.badge-count {
    display: inline-block;
    padding: 4px 10px;
    background: var(--primary);
    color: white;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

[data-theme="dark"] .badge-count {
    background: var(--accent);
    color: white;
}

/* Table Wrapper */
.table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: var(--bg);
    border-radius: 12px;
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-lg);
    z-index: 1;
    animation: modalSlideIn 0.3s ease;
    border: 1px solid var(--border);
}

[data-theme="dark"] .modal-content {
    background: var(--bg);
    border-color: var(--border);
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-light);
}

[data-theme="dark"] .modal-header {
    border-bottom-color: var(--border-light);
}

.modal-header h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.modal-close {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    border: none;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 18px;
}

.modal-close:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.modal-body {
    padding: 28px 24px;
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
    padding: 20px 24px;
    border-top: 1px solid var(--border-light);
}

[data-theme="dark"] .modal-footer {
    border-top-color: var(--border-light);
}

/* Form Styles */
.modal-form {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.03em;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg);
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 7, 45, 0.1);
}

.form-group input:read-only {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    cursor: not-allowed;
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group select {
    cursor: pointer;
}

.form-group--with-divider {
    margin-top: 4px;
    padding-top: 20px;
    border-top: 1px solid var(--border-light);
}

[data-theme="dark"] .form-group input:focus,
[data-theme="dark"] .form-group select:focus,
[data-theme="dark"] .form-group textarea:focus {
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.12);
}

/* Sayfa formları (modal değil, içerik sayfası formu) */
.page-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Form altı aksiyon alanı: Geri Dön + Kaydet vb. – eşit yükseklik, yan yana, %50-%50 genişlik */
.form-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 24px;
    width: 100%;
}

.form-actions .btn-primary,
.form-actions .btn-secondary,
.form-actions a.btn-secondary {
    flex: 1;
    min-width: 0;
    height: 44px;
    min-height: 44px;
    padding: 0 24px;
    font-size: 14px;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-sizing: border-box;
    text-decoration: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
}

/* Autocomplete Styles */
.autocomplete-wrapper {
    position: relative;
}

.autocomplete-wrapper input[type="text"] {
    width: 100%;
}

/* View Field Styles (Read-only display) */
.view-field {
    padding: 12px 14px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
    min-height: 44px;
    line-height: 1.5;
}

.view-field:empty::before {
    content: '-';
    color: var(--text-secondary);
}

.view-contact-info {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.view-field-group {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.view-field-group .view-field {
    display: flex;
    flex-direction: column;
}

.view-field-group .view-field label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.view-field-group .view-field > div {
    flex: 1;
}

/* Service Row Styles */
.service-row {
    margin-bottom: 12px;
}

.service-row-grid { display: grid; grid-template-columns: 2fr 1fr 1fr auto; gap: 12px; align-items: start; margin-bottom: 12px; }
.data-table--mt { margin-top: 16px; }
.payments-empty-msg { text-align: center; color: var(--text-secondary); padding: 20px; }
.mb-20 { margin-bottom: 20px; }
.mt-30 { margin-top: 30px; }
.mb-16 { margin-bottom: 16px; }
.device-section-title { margin-bottom: 16px; color: var(--text-primary); }
.btn-home-outline { background: var(--bg-secondary); color: var(--text-primary); }

.service-row input[type="text"],
.service-row input[type="number"] {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg);
    color: var(--text-primary);
    font-size: 14px;
}

.service-row input[type="text"]:focus,
.service-row input[type="number"]:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.1);
}

.autocomplete-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    max-height: 300px;
    overflow-y: auto;
    z-index: 1000;
    margin-top: 4px;
}

[data-theme="dark"] .autocomplete-dropdown {
    background: var(--bg-secondary);
    border-color: var(--border);
}

.autocomplete-item {
    padding: 12px 16px;
    cursor: pointer;
    border-bottom: 1px solid var(--border-light);
    transition: background-color 0.2s ease;
}

.autocomplete-item:last-child {
    border-bottom: none;
}

.autocomplete-item:hover,
.autocomplete-item.selected {
    background-color: var(--bg-hover);
}

[data-theme="dark"] .autocomplete-item:hover,
[data-theme="dark"] .autocomplete-item.selected {
    background-color: var(--bg);
}

.autocomplete-item.no-results {
    color: var(--text-secondary);
    cursor: default;
    font-style: italic;
}

.autocomplete-item.no-results:hover {
    background-color: transparent;
}

.autocomplete-item-name {
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.autocomplete-item-title {
    font-size: 13px;
    color: var(--text-secondary);
}

/* Attendee Picker (Katılacaklar) */
.attendee-picker {
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 8px 12px;
    background: var(--bg);
    min-height: 44px;
}
.attendee-picker:focus-within {
    border-color: var(--primary);
    outline: none;
}
.attendee-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 8px;
    min-height: 4px;
}
.attendee-chips:empty {
    margin-bottom: 0;
}
.attendee-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    background: var(--primary);
    color: #fff;
    border-radius: 6px;
    font-size: 13px;
}
.attendee-chip .chip-remove {
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
    padding: 0;
    line-height: 1;
    opacity: 0.9;
}
.attendee-chip .chip-remove:hover {
    opacity: 1;
}
.attendee-picker .autocomplete-wrapper {
    margin-bottom: 0;
}
.attendee-picker .attendee-search {
    border: none;
    padding: 4px 0;
    min-height: 32px;
}
.attendee-picker .attendee-search:focus {
    outline: none;
    box-shadow: none;
}

/* Data Table Styles */
.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table thead {
    background: var(--bg-secondary);
}

.data-table th {
    padding: 12px 16px;
    text-align: left;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

.data-table td {
    padding: 16px;
    border-bottom: 1px solid var(--border-light);
    font-size: 14px;
    color: var(--text-primary);
    vertical-align: middle;
}

.data-table tbody tr {
    transition: background 0.2s ease;
}

.data-table tbody tr:hover {
    background: var(--bg-hover);
}

.data-table tbody tr:last-child td {
    border-bottom: none;
}

.powered-by {
    display: flex;
    align-items: center;
    text-decoration: none;
    margin-left: auto;
}

.powered-by-logo {
    height: 10px;
    width: auto;
    object-fit: contain;
    opacity: 0.6;
}

[data-theme="dark"] .powered-by-logo {
    filter: brightness(0) invert(1);
    opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .content-grid {
        grid-template-columns: 1fr;
    }

    .daily-notes-card {
        grid-column: span 1;
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
    }

    .menu-toggle {
        display: block;
    }

    .top-header {
        padding: 0 20px;
    }

    .header-title .page-subtitle {
        display: none;
    }

    .header-right {
        gap: 8px;
    }

    .search-box {
        display: none;
    }

    .notification-dropdown {
        width: calc(100vw - 40px);
        right: 20px;
        left: 20px;
    }

    .user-dropdown {
        width: calc(100vw - 40px);
        right: 20px;
        left: 20px;
    }

    .content-area {
        padding: 20px;
    }

    .quick-actions {
        gap: 8px;
        margin-bottom: 20px;
    }

    .quick-action-btn {
        padding: 10px 16px;
        font-size: 13px;
    }

    .quick-action-btn span {
        display: none;
    }

    .quick-action-btn i {
        margin: 0;
    }

    .device-status-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .content-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .admin-footer {
        margin-left: 0;
        padding: 10px 20px;
    }

    .footer-content {
        flex-direction: row;
        gap: 12px;
        align-items: center;
        justify-content: flex-end;
    }

    .tabs-container {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .tabs-actions {
        width: 100%;
    }

    .tabs-actions button {
        flex: 1;
    }

    .companies-grid {
        grid-template-columns: 1fr;
    }

    .filters-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-group {
        width: 100%;
    }

    .filter-select,
    .filter-date {
        flex: 1;
        min-width: 0;
    }

    .filter-actions {
        width: 100%;
    }

    .filter-btn {
        flex: 1;
    }

    .modal {
        padding: 10px;
    }

    .modal-content {
        max-width: 100%;
        max-height: 95vh;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .data-table {
        font-size: 12px;
    }

    .data-table th,
    .data-table td {
        padding: 10px 8px;
    }

    .table-user {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .table-note-preview {
        max-width: 150px;
    }

    .table-note-text {
        font-size: 11px;
        -webkit-line-clamp: 1;
    }

    .data-table th:nth-child(7),
    .data-table td:nth-child(7) {
        display: none;
    }
}

@media (max-width: 480px) {
    :root {
        --sidebar-width: 220px;
        --header-height: 64px;
    }

    .content-area {
        padding: 16px;
    }

    .stats-grid {
        gap: 12px;
    }

    .stat-card {
        padding: 20px;
    }

    .stat-value {
        font-size: 24px;
    }

    .card-body {
        padding: 20px;
    }
}

/* Scrollbar Styling */
.sidebar::-webkit-scrollbar {
    width: 4px;
}

.sidebar::-webkit-scrollbar-track {
    background: transparent;
}

.sidebar::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 2px;
}

.sidebar::-webkit-scrollbar-thumb:hover {
    background: var(--text-light);
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.stat-card,
.content-card {
    animation: fadeIn 0.3s ease;
}

/* Device Page Styles */
.device-serial {
    display: flex;
    align-items: center;
    gap: 8px;
}

.device-serial strong {
    font-family: 'Monaco', 'Courier New', monospace;
    font-size: 13px;
    color: var(--text-primary);
    font-weight: 600;
}

.device-customer {
    display: flex;
    align-items: center;
    gap: 10px;
}

.device-customer > div:last-child {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.device-customer strong {
    font-size: 13px;
    color: var(--text-primary);
    font-weight: 600;
}

.device-customer span {
    font-size: 11px;
    color: var(--text-secondary);
}

.customer-avatar-small {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 11px;
    flex-shrink: 0;
}

[data-theme="dark"] .customer-avatar-small {
    background: var(--accent);
    color: white;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.status-badge.available {
    background: #d1fae5;
    color: #065f46;
}

[data-theme="dark"] .status-badge.available {
    background: rgba(16, 185, 129, 0.2);
    color: #10b981;
}

.status-badge.rented {
    background: #dbeafe;
    color: #1e40af;
}

[data-theme="dark"] .status-badge.rented {
    background: rgba(59, 130, 246, 0.2);
    color: #3b82f6;
}

.status-badge.maintenance {
    background: #fef3c7;
    color: #92400e;
}

[data-theme="dark"] .status-badge.maintenance {
    background: rgba(245, 158, 11, 0.2);
    color: #f59e0b;
}

.renewal-date {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 500;
}

.renewal-date.urgent {
    color: var(--warning);
    font-weight: 600;
}

.no-customer {
    color: var(--text-light);
    font-style: italic;
    font-size: 12px;
}

.table-actions-group {
    display: flex;
    align-items: center;
    gap: 6px;
}

.view-select {
    padding: 6px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg);
    color: var(--text-primary);
    font-size: 13px;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.2s ease;
}

.view-select:focus {
    outline: none;
    border-color: var(--primary);
}

/* Meetings Page Styles */
.meetings-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.meeting-item {
    display: flex;
    gap: 20px;
    padding: 20px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    transition: all 0.2s ease;
}

.meeting-item:hover {
    background: var(--bg-hover);
    border-color: var(--border);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.meeting-item.past {
    opacity: 0.8;
}

.meeting-date-time {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    min-width: 80px;
    flex-shrink: 0;
}

.meeting-date {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 12px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    min-width: 60px;
}

.date-day {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
}

.date-month {
    font-size: 11px;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.5px;
    margin-top: 4px;
}

.meeting-time {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 500;
}

.meeting-time i {
    font-size: 11px;
    color: var(--text-light);
}

.meeting-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.meeting-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
}

.meeting-title-row {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
    flex-wrap: wrap;
}

.meeting-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.meeting-type-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.meeting-type-badge.online {
    background: #dbeafe;
    color: #1e40af;
}

[data-theme="dark"] .meeting-type-badge.online {
    background: rgba(59, 130, 246, 0.2);
    color: #3b82f6;
}

.meeting-type-badge.in-person {
    background: #d1fae5;
    color: #065f46;
}

[data-theme="dark"] .meeting-type-badge.in-person {
    background: rgba(16, 185, 129, 0.2);
    color: #10b981;
}

.meeting-type-badge i {
    font-size: 10px;
}

.meeting-actions {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.meeting-participants {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.participant-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.participant-item > div:last-child {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.participant-item strong {
    font-size: 13px;
    color: var(--text-primary);
    font-weight: 600;
}

.participant-item span {
    font-size: 11px;
    color: var(--text-secondary);
}

.meeting-note {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

.meeting-tags {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .meeting-item {
        flex-direction: column;
        gap: 16px;
    }

    .meeting-date-time {
        flex-direction: row;
        justify-content: space-between;
        width: 100%;
    }

    .meeting-date {
        min-width: auto;
    }

    .meeting-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .meeting-title-row {
        width: 100%;
    }
}

/* Rental Tracking Page Styles */
.rental-remaining {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 500;
    padding: 4px 10px;
    background: var(--bg);
    border-radius: 6px;
    display: inline-block;
}

.rental-remaining.urgent {
    color: var(--warning);
    background: #fff7ed;
    font-weight: 600;
}

[data-theme="dark"] .rental-remaining.urgent {
    background: rgba(245, 158, 11, 0.2);
    color: #f59e0b;
}

.rental-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: var(--bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--border-light);
    transition: all 0.2s ease;
}

.rental-item:hover {
    background: var(--bg-hover);
    border-color: var(--border);
}

.rental-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.rental-actions {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
    margin-left: auto;
}

@media (max-width: 768px) {
    .rental-item {
        flex-wrap: wrap;
    }

    .rental-actions {
        width: 100%;
        margin-left: 0;
        justify-content: flex-end;
    }
}

/* Knowledge Center Styles */
.knowledge-nav {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.knowledge-nav-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
}

.knowledge-nav-item:hover {
    background: var(--bg-hover);
    border-color: var(--border);
    color: var(--text-primary);
}

.knowledge-nav-item i {
    font-size: 16px;
}

.knowledge-section {
    margin-bottom: 32px;
}

.product-info-content {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.info-block {
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-light);
}

.info-block:last-child {
    border-bottom: none;
}

.info-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.info-title i {
    color: var(--primary);
    font-size: 20px;
}

.info-text {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 0;
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 16px;
    margin-top: 16px;
}

.spec-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 16px;
    background: var(--bg);
    border: 1px solid var(--border-light);
    border-radius: 8px;
}

.spec-label {
    font-size: 12px;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.spec-value {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 500;
}

.features-list {
    list-style: none;
    padding: 0;
    margin: 16px 0 0 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.features-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.features-list li i {
    color: var(--primary);
    font-size: 16px;
    margin-top: 2px;
    flex-shrink: 0;
}

.materials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.material-item {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    transition: all 0.2s ease;
}

.material-item:hover {
    background: var(--bg-hover);
    border-color: var(--border);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.material-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    background: var(--primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

[data-theme="dark"] .material-icon {
    background: var(--accent);
}

.material-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.material-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.material-desc {
    font-size: 13px;
    color: var(--text-secondary);
    margin: 0;
}

.material-meta {
    display: flex;
    gap: 12px;
    font-size: 11px;
    color: var(--text-light);
    margin-top: 4px;
}

.material-download {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-top: 8px;
    align-self: flex-start;
}

.material-download:hover {
    background: var(--primary-light);
    transform: translateY(-1px);
}

[data-theme="dark"] .material-download {
    background: var(--accent);
}

[data-theme="dark"] .material-download:hover {
    background: var(--accent-hover);
}

.marketing-content {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.marketing-block {
    padding-bottom: 32px;
    border-bottom: 1px solid var(--border-light);
}

.marketing-block:last-child {
    border-bottom: none;
}

.marketing-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 24px;
}

.marketing-title i {
    color: var(--primary);
    font-size: 20px;
}

.marketing-tips {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.tip-item {
    display: flex;
    gap: 20px;
}

.tip-number {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 16px;
    flex-shrink: 0;
}

[data-theme="dark"] .tip-number {
    background: var(--accent);
}

.tip-content {
    flex: 1;
}

.tip-content h5 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 8px 0;
}

.tip-content p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 0;
}

.sales-scripts {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.script-item {
    padding: 20px;
    background: var(--bg);
    border-left: 3px solid var(--primary);
    border-radius: 8px;
}

.script-item h5 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 12px 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.script-text {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 0;
    font-style: italic;
}

.success-stories {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.story-item {
    padding: 20px;
    background: var(--bg);
    border: 1px solid var(--border-light);
    border-radius: 12px;
}

.story-header {
    margin-bottom: 16px;
}

.story-company {
    display: flex;
    align-items: center;
    gap: 12px;
}

.story-company > div:last-child {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.story-company strong {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 600;
}

.story-company span {
    font-size: 12px;
    color: var(--text-secondary);
}

.story-text {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 0 0 12px 0;
    font-style: italic;
}

.story-author {
    font-size: 12px;
    color: var(--text-light);
    font-weight: 500;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    border: 1px solid var(--border-light);
    border-radius: 8px;
    overflow: hidden;
    background: var(--bg-secondary);
    transition: all 0.2s ease;
}

.faq-item.active {
    border-color: var(--primary);
    background: var(--bg);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    cursor: pointer;
    user-select: none;
}

.faq-question h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    flex: 1;
}

.faq-question i {
    color: var(--text-light);
    font-size: 14px;
    transition: transform 0.3s ease;
    flex-shrink: 0;
    margin-left: 16px;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    padding: 0 20px;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 20px 20px 20px;
}

.faq-answer p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 0;
}

@media (max-width: 768px) {
    .knowledge-nav {
        flex-direction: column;
    }

    .knowledge-nav-item {
        width: 100%;
        justify-content: center;
    }

    .specs-grid {
        grid-template-columns: 1fr;
    }

    .materials-grid {
        grid-template-columns: 1fr;
    }

    .material-item {
        flex-direction: column;
    }

    .tip-item {
        flex-direction: column;
    }

    .tip-number {
        width: 32px;
        height: 32px;
        font-size: 14px;
    }
}

/* Customer Login Page */
.login-page {
    background: var(--bg);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-container {
    width: 100%;
    max-width: 420px;
}

.login-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.login-header {
    text-align: center;
    margin-bottom: 32px;
}

.login-logo {
    width: 120px;
    margin-bottom: 20px;
}

.login-header h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 8px 0;
}

.login-header p {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-wrapper i {
    position: absolute;
    left: 16px;
    color: var(--text-light);
    font-size: 16px;
}

.input-wrapper input {
    width: 100%;
    padding: 12px 16px 12px 44px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg);
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
    transition: all 0.2s ease;
}

.input-wrapper:has(.password-toggle) input {
    padding-right: 44px;
}

.input-wrapper input:focus {
    outline: none;
    border-color: var(--primary);
}

.password-toggle {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    width: 32px;
    height: 32px;
    margin: 0;
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.password-toggle:hover {
    color: var(--text-secondary);
}

.form-options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 13px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.forgot-password {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

.forgot-password:hover {
    text-decoration: underline;
}

.btn-login {
    width: 100%;
    padding: 14px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.2s ease;
    font-family: inherit;
}

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

[data-theme="dark"] .btn-login {
    background: var(--accent);
}

[data-theme="dark"] .btn-login:hover {
    background: var(--accent-hover);
}

.login-footer {
    text-align: center;
    margin-top: 24px;
    font-size: 13px;
    color: var(--text-secondary);
}

.login-footer a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

.login-footer a:hover {
    text-decoration: underline;
}

/* Customer Support & Tickets */
.sidebar-footer {
    padding: 20px;
    border-top: 1px solid var(--border-light);
    margin-top: auto;
}

.logout-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.2s ease;
    font-size: 14px;
    font-weight: 500;
}

.logout-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.user-info-header {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-left: 12px;
}

.user-name-header {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.user-company-header {
    font-size: 12px;
    color: var(--text-secondary);
}

.tickets-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.ticket-item {
    padding: 20px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    transition: all 0.2s ease;
}

.ticket-item:hover {
    background: var(--bg-hover);
    border-color: var(--border);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.ticket-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
    flex-wrap: wrap;
    gap: 12px;
}

.ticket-id {
    display: flex;
    align-items: center;
    gap: 12px;
}

.ticket-number {
    font-family: 'Monaco', 'Courier New', monospace;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}

.ticket-status-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.ticket-status-badge.open {
    background: #dbeafe;
    color: #1e40af;
}

[data-theme="dark"] .ticket-status-badge.open {
    background: rgba(59, 130, 246, 0.2);
    color: #3b82f6;
}

.ticket-status-badge.pending {
    background: #fef3c7;
    color: #92400e;
}

[data-theme="dark"] .ticket-status-badge.pending {
    background: rgba(245, 158, 11, 0.2);
    color: #f59e0b;
}

.ticket-status-badge.resolved {
    background: #d1fae5;
    color: #065f46;
}

[data-theme="dark"] .ticket-status-badge.resolved {
    background: rgba(16, 185, 129, 0.2);
    color: #10b981;
}

.ticket-meta {
    font-size: 12px;
    color: var(--text-light);
}

.ticket-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 8px 0;
}

.ticket-description {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0 0 16px 0;
}

.ticket-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.ticket-tags {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.ticket-tag {
    font-size: 11px;
    padding: 4px 10px;
    background: var(--bg);
    color: var(--text-secondary);
    border-radius: 12px;
    border: 1px solid var(--border-light);
    font-weight: 500;
}

.ticket-view-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.ticket-view-btn:hover {
    background: var(--primary-light);
}

[data-theme="dark"] .ticket-view-btn {
    background: var(--accent);
}

[data-theme="dark"] .ticket-view-btn:hover {
    background: var(--accent-hover);
}

.priority-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.priority-badge.urgent {
    background: #fee2e2;
    color: #991b1b;
}

[data-theme="dark"] .priority-badge.urgent {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
}

.priority-badge.high {
    background: #fef3c7;
    color: #92400e;
}

[data-theme="dark"] .priority-badge.high {
    background: rgba(245, 158, 11, 0.2);
    color: #f59e0b;
}

.priority-badge.normal {
    background: #dbeafe;
    color: #1e40af;
}

[data-theme="dark"] .priority-badge.normal {
    background: rgba(59, 130, 246, 0.2);
    color: #3b82f6;
}

.priority-badge.low {
    background: #f3f4f6;
    color: #4b5563;
}

[data-theme="dark"] .priority-badge.low {
    background: rgba(107, 114, 128, 0.2);
    color: #9ca3af;
}

.form-hint {
    display: block;
    font-size: 11px;
    color: var(--text-light);
    margin-top: 4px;
}

.account-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.account-status.active {
    background: #d1fae5;
    color: #065f46;
}

[data-theme="dark"] .account-status.active {
    background: rgba(16, 185, 129, 0.2);
    color: #10b981;
}

.account-status.inactive {
    background: #f3f4f6;
    color: #6b7280;
}

[data-theme="dark"] .account-status.inactive {
    background: rgba(107, 114, 128, 0.2);
    color: #9ca3af;
}

.account-status i {
    font-size: 10px;
}

@media (max-width: 768px) {
    .login-card {
        padding: 30px 20px;
    }

    .ticket-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .ticket-footer {
        flex-direction: column;
        align-items: stretch;
    }

    .ticket-view-btn {
        width: 100%;
        justify-content: center;
    }
}

/* ===== Utility & inline-style replacements (no style="" in HTML) ===== */
.hidden { display: none; }
.d-flex { display: flex; }
.d-flex-gap-8 { display: flex; gap: 8px; }
.d-flex-gap-12 { display: flex; gap: 12px; }
.ml-auto { margin-left: auto; }
.m0 { margin: 0; }
.mr-auto { margin-right: auto; }

/* Modal variants */
.modal-content--sm { max-width: 500px; }
.modal-content--xs { max-width: 480px; }
.modal-content--lg { max-width: 900px; }
.modal-body--center { text-align: center; padding: 30px 20px; }
.modal-body--compact { padding: 20px 24px; }
.modal-footer--sb { justify-content: space-between; gap: 8px; }
.modal-footer-actions { display: flex; gap: 8px; margin-left: auto; }

/* Delete confirm modal */
.delete-confirm-icon-wrap { font-size: 48px; margin-bottom: 16px; }
.delete-confirm-icon { color: var(--warning); }
.delete-confirm-msg { color: var(--text-secondary); font-size: 14px; margin-bottom: 24px; }

/* Client credentials modal */
.client-credentials-desc { color: var(--text-secondary); font-size: 13px; margin-bottom: 16px; }
.form-group--mb12 { margin-bottom: 12px; }
.form-group--mb16 { margin-bottom: 16px; }
.label-muted { font-size: 12px; color: var(--text-secondary); }
.flex-row-center { display: flex; gap: 8px; align-items: center; }
.input-monospace { font-family: monospace; font-size: 15px; }
.input-monospace-lg { font-family: monospace; font-size: 15px; font-weight: 600; letter-spacing: 2px; }
.btn-copy { padding: 8px 12px; }

/* Client account info (müşteri paneli) */
.client-account-info { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 20px; align-items: start; margin-bottom: 16px; }
.client-account-info-cell { min-width: 0; }
.client-account-info-label { font-size: 12px; font-weight: 600; color: var(--text-secondary); letter-spacing: 0.03em; margin-bottom: 4px; }
.client-account-info-value { font-weight: 500; font-size: 14px; }
.client-account-actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* Form hint variant */
.form-hint--block { font-size: 12px; color: var(--text-secondary); }

/* Empty states & lists (clients.js, meetings.js, etc.) */
.grid-empty-msg { grid-column: 1 / -1; text-align: center; padding: 40px; }
.contact-mini-clickable { cursor: pointer; }
.empty-list-msg { padding: 12px; text-align: center; }
.empty-state-msg { padding: 20px; text-align: center; }
.autocomplete-item-code { font-size: 11px; color: var(--text-secondary); }

/* View / form layout */
.view-field--span-2 { grid-column: 1 / -1; }
.view-notes-pre { white-space: pre-wrap; }
.form-group--flex2 { flex: 2; }
.form-group--flex1 { flex: 1; }
.filter-select--full { width: 100%; }
.text-success--mb16 { margin-bottom: 16px; }
.form-group--mw360 { max-width: 360px; }
.mt-12 { margin-top: 12px; }

/* Invoice table */
.text-center { text-align: center; }
.text-right { text-align: right; }
.w-100 { width: 100px; }
.w-120 { width: 120px; }

/* Auth login */
.login-error { background: #fee; color: #c33; padding: 12px; border-radius: 8px; margin-bottom: 20px; text-align: center; font-size: 14px; }
.login-success { background: #efe; color: #3c3; padding: 12px; border-radius: 8px; margin-bottom: 20px; text-align: center; font-size: 14px; }

/* Table empty cell */
.table-empty-cell { text-align: center; padding: 40px; color: var(--text-secondary); }
.table-empty-cell--sm { text-align: center; padding: 20px; color: var(--text-secondary); }
.text-muted { color: var(--text-secondary); }
.invoice-th--qty { text-align: center; width: 100px; }
.invoice-th--price { text-align: right; width: 120px; }
.invoice-td--center { text-align: center; }
.invoice-td--right { text-align: right; }
.form-hint--warning { color: var(--warning); }
.calc-total-box { background: var(--bg-secondary); padding: 12px; border-radius: 6px; margin-top: 16px; }
.calc-total-label { font-weight: 600; margin-bottom: 8px; }
.calc-total-value { font-size: 24px; font-weight: bold; color: var(--primary); }
.form-section { margin-top: 24px; border-top: 1px solid var(--border); padding-top: 16px; }
.form-section-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.form-section-title { font-weight: 600; }
.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn-remove { padding: 8px 12px; }
.summary-box { margin-top: 16px; padding: 12px; background: var(--bg-secondary); border-radius: 6px; }
.summary-row { display: flex; justify-content: space-between; margin-bottom: 8px; }
.summary-row-total { display: flex; justify-content: space-between; font-weight: bold; font-size: 18px; padding-top: 8px; border-top: 1px solid var(--border); }
.view-section { margin-top: 24px; border-top: 1px solid var(--border); padding-top: 24px; }
.view-section-title { margin: 0 0 16px 0; }
.btn-as-link { text-decoration: none; display: inline-block; padding: 10px 20px; }
.metric-fill-45 { width: 45%; }
.metric-fill-60 { width: 60%; }
.metric-fill-75 { width: 75%; }
.metric-fill-85 { width: 85%; }