/**
 * CDA - Customer Desk Administrator Styles
 * Premium Modern Light Theme - World Class Design
 * @package ClientDesk
 * @version 2.0.0
 */

/* CSS Variables - Premium Light Theme */
:root {
    /* Primary Colors - Elegant Navy & Gold */
    --color-primary: #1e3a5f;
    --color-primary-light: #2d4a6f;
    --color-primary-dark: #0f2744;
    --color-secondary: #3d5a80;
    --color-accent: #c9a227;
    --color-accent-light: #d4b84a;
    --color-accent-dark: #a88b1f;

    /* Semantic Colors */
    --color-success: #059669;
    --color-success-light: #d1fae5;
    --color-warning: #d97706;
    --color-warning-light: #fef3c7;
    --color-danger: #dc2626;
    --color-danger-light: #fee2e2;
    --color-info: #0284c7;
    --color-info-light: #e0f2fe;

    /* Background Colors - Clean & Bright */
    --color-bg: #f8fafc;
    --color-bg-secondary: #f1f5f9;
    --color-surface: #ffffff;
    --color-surface-elevated: #ffffff;

    /* Border Colors */
    --color-border: #e2e8f0;
    --color-border-light: #f1f5f9;
    --color-border-focus: #1e3a5f;

    /* Text Colors */
    --color-text: #1e293b;
    --color-text-secondary: #475569;
    --color-text-muted: #94a3b8;
    --color-text-inverse: #ffffff;

    /* Sidebar - Light Professional */
    --sidebar-bg: #ffffff;
    --sidebar-border: #e2e8f0;
    --sidebar-text: #475569;
    --sidebar-text-active: #1e3a5f;
    --sidebar-hover: #f8fafc;
    --sidebar-active-bg: #f1f5f9;
    --sidebar-width: 280px;
    --header-height: 68px;

    /* Shadows - Refined & Subtle */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 10px 10px -5px rgba(0, 0, 0, 0.03);
    --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.04);
    --shadow-focus: 0 0 0 3px rgba(30, 58, 95, 0.15);
    --shadow-accent: 0 4px 14px rgba(201, 162, 39, 0.25);

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 18px;
    --radius-2xl: 24px;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition: 0.2s ease;
    --transition-slow: 0.3s ease;
}

/* Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast);
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input, select, textarea {
    font-family: inherit;
    font-size: inherit;
}

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

/* Sidebar - Premium Light */
.cda-sidebar {
    width: var(--sidebar-width);
    background: var(--sidebar-bg);
    border-right: 1px solid var(--sidebar-border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.sidebar-header {
    padding: 24px 24px 20px;
    border-bottom: 1px solid var(--color-border-light);
}

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

.logo-icon {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-inverse);
    box-shadow: var(--shadow-md);
}

.logo-icon svg {
    width: 22px;
    height: 22px;
}

.logo-content {
    display: flex;
    flex-direction: column;
}

.logo-text {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: -0.5px;
}

.logo-sub {
    font-size: 0.6875rem;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 600;
}

.sidebar-nav {
    flex: 1;
    padding: 20px 16px;
    overflow-y: auto;
}

.nav-section {
    margin-bottom: 24px;
}

.nav-section-title {
    font-size: 0.6875rem;
    font-weight: 700;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 0 12px;
    margin-bottom: 8px;
}

.sidebar-nav ul {
    list-style: none;
}

.sidebar-nav li {
    margin-bottom: 4px;
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    border-radius: var(--radius-lg);
    color: var(--sidebar-text);
    font-weight: 500;
    transition: all var(--transition);
    position: relative;
}

.sidebar-nav a:hover {
    background: var(--sidebar-hover);
    color: var(--sidebar-text-active);
}

.sidebar-nav li.active a {
    background: var(--sidebar-active-bg);
    color: var(--color-primary);
    font-weight: 600;
}

.sidebar-nav li.active a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 24px;
    background: var(--color-primary);
    border-radius: 0 3px 3px 0;
}

.nav-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    opacity: 0.7;
}

.sidebar-nav li.active .nav-icon {
    opacity: 1;
}

.nav-icon svg {
    width: 100%;
    height: 100%;
}

.nav-text {
    font-size: 0.9375rem;
}

.nav-badge {
    margin-left: auto;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    background: var(--color-danger);
    color: var(--color-text-inverse);
    font-size: 0.6875rem;
    font-weight: 700;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--color-border-light);
    background: var(--color-bg-secondary);
}

.admin-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.admin-avatar {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9375rem;
    color: var(--color-text-inverse);
    flex-shrink: 0;
}

.admin-details {
    flex: 1;
    min-width: 0;
}

.admin-name {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.admin-role {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    font-weight: 500;
}

.logout-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    color: var(--color-text-muted);
    transition: all var(--transition);
}

.logout-btn:hover {
    background: var(--color-danger-light);
    color: var(--color-danger);
}

.logout-btn svg {
    width: 18px;
    height: 18px;
}

/* Main Content */
.cda-main {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.cda-header {
    height: var(--header-height);
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 0 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 50;
    box-shadow: var(--shadow-xs);
}

.page-title {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: -0.3px;
}

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

.header-datetime {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    font-weight: 500;
}

.header-search {
    position: relative;
}

.header-search input {
    width: 280px;
    padding: 10px 14px 10px 40px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    color: var(--color-text);
    background: var(--color-bg-secondary);
    transition: all var(--transition);
}

.header-search input:focus {
    outline: none;
    border-color: var(--color-primary);
    background: var(--color-surface);
    box-shadow: var(--shadow-focus);
}

.header-search input::placeholder {
    color: var(--color-text-muted);
}

.header-search svg {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    color: var(--color-text-muted);
}

.cda-content {
    flex: 1;
    padding: 32px;
}

/* Cards - Elegant Design */
.card {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border-light);
    transition: box-shadow var(--transition);
}

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

.card-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--color-border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.card-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: -0.2px;
}

.card-body {
    padding: 24px;
}

.card-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--color-border-light);
    background: var(--color-bg-secondary);
    border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

/* Stats Grid - Premium */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.stat-card {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border-light);
    display: flex;
    align-items: flex-start;
    gap: 18px;
    transition: all var(--transition);
}

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

.stat-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stat-icon svg {
    width: 26px;
    height: 26px;
    stroke: currentColor;
}

.stat-icon.blue {
    background: var(--color-info-light);
    color: var(--color-info);
}

.stat-icon.green {
    background: var(--color-success-light);
    color: var(--color-success);
}

.stat-icon.yellow {
    background: var(--color-warning-light);
    color: var(--color-warning);
}

.stat-icon.red {
    background: var(--color-danger-light);
    color: var(--color-danger);
}

.stat-icon.purple {
    background: #f3e8ff;
    color: #7c3aed;
}

.stat-icon.gold {
    background: #fef3c7;
    color: var(--color-accent);
}

.stat-content {
    flex: 1;
}

.stat-value {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.2;
    letter-spacing: -1px;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-top: 4px;
    font-weight: 500;
}

.stat-change {
    font-size: 0.75rem;
    margin-top: 10px;
    display: flex;
    align-items: center;
    gap: 4px;
    font-weight: 600;
}

.stat-change.positive {
    color: var(--color-success);
}

.stat-change.negative {
    color: var(--color-danger);
}

/* Tables - Clean Design */
.table-container {
    overflow-x: auto;
    border-radius: var(--radius-lg);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th,
.data-table td {
    padding: 14px 18px;
    text-align: left;
    border-bottom: 1px solid var(--color-border-light);
}

.data-table th {
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-secondary);
    background: var(--color-bg-secondary);
}

.data-table tbody tr {
    transition: background var(--transition-fast);
}

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

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

.data-table td {
    font-size: 0.9375rem;
}

/* Status Badge - Premium */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2px;
}

.status-badge::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: var(--radius-full);
    background: currentColor;
}

.status-badge.pending_confirmation { background: var(--color-warning-light); color: var(--color-warning); }
.status-badge.confirmed { background: var(--color-info-light); color: var(--color-info); }
.status-badge.awaiting_assignment { background: #f3e8ff; color: #7c3aed; }
.status-badge.in_progress { background: #ede9fe; color: #6d28d9; }
.status-badge.submitted { background: #cffafe; color: #0891b2; }
.status-badge.revision_requested { background: #ffedd5; color: #c2410c; }
.status-badge.approved { background: var(--color-success-light); color: var(--color-success); }
.status-badge.payment_pending { background: var(--color-warning-light); color: var(--color-warning); }
.status-badge.paid { background: var(--color-success-light); color: #15803d; }
.status-badge.completed { background: #d1fae5; color: #047857; }
.status-badge.on_hold { background: #f1f5f9; color: #475569; }
.status-badge.cancelled { background: var(--color-danger-light); color: var(--color-danger); }

/* Buttons - Premium Style */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-lg);
    font-size: 0.9375rem;
    font-weight: 600;
    transition: all var(--transition);
    cursor: pointer;
    border: none;
    letter-spacing: 0.1px;
}

.btn svg {
    width: 18px;
    height: 18px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: var(--color-text-inverse);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.btn-accent {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
    color: var(--color-primary-dark);
    box-shadow: var(--shadow-accent);
}

.btn-accent:hover {
    transform: translateY(-1px);
}

.btn-success {
    background: linear-gradient(135deg, var(--color-success), #10b981);
    color: var(--color-text-inverse);
    box-shadow: 0 4px 14px rgba(5, 150, 105, 0.25);
}

.btn-success:hover {
    transform: translateY(-1px);
}

.btn-danger {
    background: linear-gradient(135deg, var(--color-danger), #ef4444);
    color: var(--color-text-inverse);
    box-shadow: 0 4px 14px rgba(220, 38, 38, 0.25);
}

.btn-outline {
    background: var(--color-surface);
    border: 2px solid var(--color-border);
    color: var(--color-text);
}

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

.btn-secondary {
    background: var(--color-bg-secondary);
    border: 2px solid var(--color-border);
    color: var(--color-text);
}

.btn-secondary:hover {
    background: var(--color-border-light);
    border-color: var(--color-text-muted);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.8125rem;
    border-radius: var(--radius-md);
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1rem;
    border-radius: var(--radius-xl);
}

.btn-icon {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: var(--radius-lg);
}

/* Forms - Clean & Professional */
.form-group {
    margin-bottom: 24px;
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 8px;
}

.form-label.required::after {
    content: ' *';
    color: var(--color-danger);
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    font-size: 0.9375rem;
    color: var(--color-text);
    background: var(--color-surface);
    transition: all var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: var(--shadow-focus);
}

.form-control::placeholder {
    color: var(--color-text-muted);
}

.form-control:disabled {
    background: var(--color-bg-secondary);
    cursor: not-allowed;
    color: var(--color-text-muted);
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

select.form-control {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%2364748b' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 14px center;
    background-repeat: no-repeat;
    background-size: 16px;
    padding-right: 44px;
}

/* Form Input Aliases - Modern Style */
.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    font-size: 0.9375rem;
    color: var(--color-text);
    background: var(--color-surface);
    transition: all var(--transition);
    font-family: inherit;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: var(--shadow-focus);
}

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

.form-input:disabled,
.form-select:disabled,
.form-textarea:disabled {
    background: var(--color-bg-secondary);
    cursor: not-allowed;
    color: var(--color-text-muted);
}

.form-select {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%2364748b' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 14px center;
    background-repeat: no-repeat;
    background-size: 16px;
    padding-right: 44px;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-help {
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    margin-top: 6px;
}

.form-error {
    font-size: 0.8125rem;
    color: var(--color-danger);
    margin-top: 6px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
}

/* Checkbox & Radio */
.form-check {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

.form-check input {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--color-primary);
}

.form-check-label {
    font-size: 0.9375rem;
    color: var(--color-text);
}

/* Toggle Switch */
.toggle-switch {
    position: relative;
    width: 48px;
    height: 26px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-border);
    transition: var(--transition);
    border-radius: var(--radius-full);
}

.toggle-slider::before {
    position: absolute;
    content: '';
    height: 20px;
    width: 20px;
    left: 3px;
    bottom: 3px;
    background: var(--color-surface);
    transition: var(--transition);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-sm);
}

.toggle-switch input:checked + .toggle-slider {
    background: var(--color-success);
}

.toggle-switch input:checked + .toggle-slider::before {
    transform: translateX(22px);
}

/* Modal - Premium */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--color-surface);
    border-radius: var(--radius-2xl);
    width: 100%;
    max-width: 560px;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transform: scale(0.95) translateY(20px);
    transition: all var(--transition);
    box-shadow: var(--shadow-xl);
}

.modal-overlay.active .modal {
    transform: scale(1) translateY(0);
}

.modal-lg {
    max-width: 800px;
}

.modal-header {
    padding: 24px 28px;
    border-bottom: 1px solid var(--color-border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: -0.3px;
}

.modal-close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    color: var(--color-text-muted);
    transition: all var(--transition);
}

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

.modal-close svg {
    width: 20px;
    height: 20px;
}

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

.modal-footer {
    padding: 20px 28px;
    border-top: 1px solid var(--color-border-light);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    background: var(--color-bg-secondary);
}

/* Progress Bar */
.progress-bar {
    height: 8px;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-success), #10b981);
    border-radius: var(--radius-full);
    transition: width 0.4s ease;
}

.progress-fill.warning {
    background: linear-gradient(90deg, var(--color-warning), #f59e0b);
}

.progress-fill.danger {
    background: linear-gradient(90deg, var(--color-danger), #ef4444);
}

/* Tabs - Modern */
.tabs {
    display: flex;
    gap: 4px;
    background: var(--color-bg-secondary);
    padding: 4px;
    border-radius: var(--radius-lg);
    margin-bottom: 24px;
}

.tab-btn {
    padding: 12px 24px;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    border-radius: var(--radius-md);
    transition: all var(--transition);
}

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

.tab-btn.active {
    background: var(--color-surface);
    color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

.tab-content {
    display: none;
}

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

/* Pagination */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 28px;
}

.pagination-btn {
    min-width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 14px;
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    background: var(--color-surface);
    border: 2px solid var(--color-border);
    transition: all var(--transition);
}

.pagination-btn:hover:not(:disabled) {
    background: var(--color-bg-secondary);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.pagination-btn.active {
    background: var(--color-primary);
    color: var(--color-text-inverse);
    border-color: var(--color-primary);
}

.pagination-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 60px 24px;
}

.empty-state-icon {
    width: 88px;
    height: 88px;
    margin: 0 auto 24px;
    color: var(--color-text-muted);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

.empty-state-icon svg {
    width: 44px;
    height: 44px;
}

.empty-state-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 8px;
}

.empty-state-text {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    margin-bottom: 28px;
    line-height: 1.6;
}

/* Alerts - Modern */
.alert {
    padding: 18px 22px;
    border-radius: var(--radius-lg);
    margin-bottom: 24px;
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.alert-icon {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
    margin-top: 1px;
}

.alert-icon svg {
    width: 100%;
    height: 100%;
}

.alert-content {
    flex: 1;
}

.alert-title {
    font-weight: 700;
    margin-bottom: 4px;
}

.alert-text {
    font-size: 0.875rem;
}

.alert-success {
    background: var(--color-success-light);
    color: var(--color-success);
}

.alert-warning {
    background: var(--color-warning-light);
    color: var(--color-warning);
}

.alert-danger,
.alert-error {
    background: var(--color-danger-light);
    color: var(--color-danger);
}

.alert-info {
    background: var(--color-info-light);
    color: var(--color-info);
}

/* Avatar */
.avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-text-inverse);
    font-weight: 700;
    font-size: 0.9375rem;
    flex-shrink: 0;
}

.avatar img {
    width: 100%;
    height: 100%;
    border-radius: var(--radius-lg);
    object-fit: cover;
}

.avatar.sm {
    width: 32px;
    height: 32px;
    font-size: 0.8125rem;
    border-radius: var(--radius-md);
}

.avatar.lg {
    width: 52px;
    height: 52px;
    font-size: 1.125rem;
    border-radius: var(--radius-xl);
}

/* Client Info Cell */
.client-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.client-details {
    display: flex;
    flex-direction: column;
}

.client-name {
    font-weight: 600;
    color: var(--color-text);
}

.client-id {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    font-weight: 500;
}

/* Quick Actions */
.quick-actions {
    display: flex;
    gap: 8px;
}

.action-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    color: var(--color-text-muted);
    transition: all var(--transition);
}

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

.action-btn.view:hover { color: var(--color-info); background: var(--color-info-light); }
.action-btn.edit:hover { color: var(--color-warning); background: var(--color-warning-light); }
.action-btn.delete:hover { color: var(--color-danger); background: var(--color-danger-light); }

.action-btn svg {
    width: 18px;
    height: 18px;
}

/* Filter Bar */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 28px;
    padding: 20px;
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border-light);
}

.filter-bar .form-control {
    width: auto;
    min-width: 200px;
}

.filter-bar .btn {
    margin-left: auto;
}

/* Search Input */
.search-input {
    position: relative;
}

.search-input input {
    padding-left: 44px;
}

.search-input svg {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    color: var(--color-text-muted);
}

/* Dropdown */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    min-width: 200px;
    background: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all var(--transition);
    padding: 8px;
}

.dropdown.active .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(8px);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    font-size: 0.875rem;
    color: var(--color-text);
    transition: all var(--transition);
    border-radius: var(--radius-md);
}

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

.dropdown-item svg {
    width: 18px;
    height: 18px;
    color: var(--color-text-muted);
}

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

/* Tooltip */
[data-tooltip] {
    position: relative;
}

[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: 8px 12px;
    background: var(--color-primary);
    color: var(--color-text-inverse);
    font-size: 0.75rem;
    font-weight: 500;
    white-space: nowrap;
    border-radius: var(--radius-md);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
    pointer-events: none;
    margin-bottom: 8px;
    box-shadow: var(--shadow-md);
}

[data-tooltip]:hover::after {
    opacity: 1;
    visibility: visible;
}

/* Calendar Styles */
.calendar-container {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border-light);
    overflow: hidden;
}

.calendar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-text-inverse);
}

.calendar-nav {
    display: flex;
    align-items: center;
    gap: 16px;
}

.calendar-nav button {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    color: rgba(255, 255, 255, 0.8);
    transition: all var(--transition);
}

.calendar-nav button:hover {
    background: rgba(255, 255, 255, 0.15);
    color: var(--color-text-inverse);
}

.calendar-nav button svg {
    width: 22px;
    height: 22px;
}

.calendar-month {
    font-size: 1.25rem;
    font-weight: 700;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
}

.calendar-day-header {
    padding: 14px;
    text-align: center;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-secondary);
    background: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border-light);
}

.calendar-day {
    min-height: 110px;
    padding: 10px;
    border-right: 1px solid var(--color-border-light);
    border-bottom: 1px solid var(--color-border-light);
    background: var(--color-surface);
    transition: background var(--transition-fast);
}

.calendar-day:hover {
    background: var(--color-bg-secondary);
}

.calendar-day:nth-child(7n) {
    border-right: none;
}

.calendar-day.other-month {
    background: var(--color-bg-secondary);
}

.calendar-day.other-month .day-number {
    color: var(--color-text-muted);
}

.calendar-day.today {
    background: rgba(201, 162, 39, 0.05);
}

.calendar-day.today .day-number {
    background: var(--color-accent);
    color: var(--color-text-inverse);
}

.calendar-day.holiday {
    background: rgba(220, 38, 38, 0.05);
}

.day-number {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: 6px;
}

.day-events {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.day-event {
    padding: 4px 8px;
    font-size: 0.6875rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.day-event:hover {
    transform: scale(1.02);
}

.day-event.project {
    background: var(--color-info-light);
    color: var(--color-info);
}

.day-event.deadline {
    background: var(--color-danger-light);
    color: var(--color-danger);
}

.day-event.holiday {
    background: #f1f5f9;
    color: #475569;
}

/* File Category Badge */
.file-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 5px 10px;
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    font-weight: 600;
}

.file-badge.draft { background: var(--color-info-light); color: var(--color-info); }
.file-badge.final { background: var(--color-success-light); color: var(--color-success); }
.file-badge.sample { background: #f3e8ff; color: #7c3aed; }
.file-badge.revision { background: var(--color-warning-light); color: var(--color-warning); }
.file-badge.reference { background: #f1f5f9; color: #475569; }
.file-badge.deliverable { background: var(--color-success-light); color: var(--color-success); }
.file-badge.other { background: #f1f5f9; color: #475569; }

/* Priority Badge */
.priority-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: var(--radius-full);
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.priority-badge.urgent {
    background: var(--color-danger);
    color: var(--color-text-inverse);
}

.priority-badge.high {
    background: var(--color-warning);
    color: var(--color-text-inverse);
}

/* Late Indicator */
.late-indicator {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--color-danger);
    font-size: 0.75rem;
    font-weight: 600;
}

.late-indicator::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
    background: currentColor;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.9); }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--color-text-secondary); }
.text-success { color: var(--color-success); }
.text-danger { color: var(--color-danger); }
.text-warning { color: var(--color-warning); }
.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }

.mt-1 { margin-top: 4px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.mt-4 { margin-top: 16px; }
.mt-5 { margin-top: 20px; }
.mt-6 { margin-top: 24px; }

.mb-1 { margin-bottom: 4px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 12px; }
.mb-4 { margin-bottom: 16px; }
.mb-5 { margin-bottom: 20px; }
.mb-6 { margin-bottom: 24px; }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }

.grid { display: grid; }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

.hidden { display: none; }

/* Mobile Block Overlay */
.mobile-block-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    z-index: 9999;
    align-items: center;
    justify-content: center;
    padding: 40px;
}

.mobile-block-content {
    text-align: center;
    color: var(--color-text-inverse);
    max-width: 400px;
}

.mobile-block-icon {
    width: 88px;
    height: 88px;
    margin: 0 auto 28px;
    color: var(--color-accent);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-block-icon svg {
    width: 44px;
    height: 44px;
}

.mobile-block-content h2 {
    font-size: 1.5rem;
    margin-bottom: 14px;
    font-weight: 700;
}

.mobile-block-content p {
    font-size: 0.9375rem;
    opacity: 0.85;
    line-height: 1.7;
    margin-bottom: 28px;
}

.mobile-block-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    background: var(--color-accent);
    color: var(--color-primary-dark);
    border-radius: var(--radius-lg);
    font-weight: 700;
    transition: all var(--transition);
}

.mobile-block-link:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-accent);
}

@media (max-width: 1024px) {
    .mobile-block-overlay {
        display: flex;
    }

    .cda-layout {
        display: none;
    }
}

/* Login Page - Premium */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
    padding: 24px;
}

.login-card {
    background: var(--color-surface);
    border-radius: var(--radius-2xl);
    padding: 48px;
    width: 100%;
    max-width: 440px;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--color-border-light);
}

.login-logo {
    text-align: center;
    margin-bottom: 36px;
}

.login-logo-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    color: var(--color-text-inverse);
    box-shadow: var(--shadow-lg);
}

.login-logo-icon svg {
    width: 32px;
    height: 32px;
}

.login-logo h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: -0.3px;
}

.login-logo span {
    display: block;
    font-size: 0.75rem;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-top: 6px;
    font-weight: 700;
}

.login-form .form-group {
    margin-bottom: 24px;
}

.login-btn {
    width: 100%;
    padding: 14px;
    font-size: 1rem;
    margin-top: 8px;
}

.login-error {
    background: var(--color-danger-light);
    color: var(--color-danger);
    padding: 14px 18px;
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    margin-bottom: 24px;
    text-align: center;
    font-weight: 500;
}

/* Scrollbar - Refined */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-muted);
}

/* Section Title */
.section-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 20px;
    letter-spacing: -0.2px;
}

/* Page Header - Used on content pages */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 28px;
}

.page-header h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 4px;
    letter-spacing: -0.3px;
}

.page-subtitle {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    margin: 0;
}

/* Welcome Banner */
.welcome-banner {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: var(--radius-2xl);
    padding: 32px;
    color: var(--color-text-inverse);
    margin-bottom: 32px;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.welcome-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 60%;
    height: 150%;
    background: radial-gradient(circle, rgba(201, 162, 39, 0.2) 0%, transparent 70%);
    pointer-events: none;
}

.welcome-banner h2 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.welcome-banner p {
    opacity: 0.85;
    font-size: 1rem;
}

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 28px;
}

@media (max-width: 1200px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}