/* FreelanceOS - Terminal Dark Theme with Phosphor Green */

/* CSS Variables */
:root {
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-tertiary: #21262d;
    --bg-card: #1c2128;
    --border-color: #30363d;
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --text-muted: #6e7681;
    --accent-green: #00ff88;
    --accent-green-dim: #00cc6a;
    --accent-green-glow: rgba(0, 255, 136, 0.15);
    --danger: #ff4444;
    --warning: #f0ad4e;
    --success: #00aa55;
    --info: #58a6ff;
    --purple: #a371f7;
    --font-mono: 'SF Mono', 'Fira Code', 'Consolas', monospace;
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --shadow-glow: 0 0 20px rgba(0, 255, 136, 0.1);
    --transition: all 0.2s ease;
}

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

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

/* App Container */
.app-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 260px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    z-index: 100;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 700;
    color: var(--accent-green);
    font-family: var(--font-mono);
}

.logo i { font-size: 24px; }

.sidebar-nav {
    flex: 1;
    padding: 16px 12px;
    overflow-y: auto;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: var(--transition);
    margin-bottom: 4px;
}

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

.nav-item.active {
    background: var(--accent-green-glow);
    color: var(--accent-green);
    border: 1px solid var(--accent-green-dim);
}

.nav-item i { font-size: 20px; }

.nav-divider {
    height: 1px;
    background: var(--border-color);
    margin: 12px 0;
}

.sidebar-footer { padding: 12px; border-top: 1px solid var(--border-color); }

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

/* Main Content */
.main-content {
    flex: 1;
    margin-left: 260px;
    display: flex;
    flex-direction: column;
}

.header {
    height: 64px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 50;
}

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

.menu-toggle {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 24px;
    cursor: pointer;
    display: none;
}

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

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

.icon-btn {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    position: relative;
    transition: var(--transition);
}

.icon-btn:hover {
    border-color: var(--accent-green);
    color: var(--accent-green);
}

.badge {
    position: absolute;
    top: -4px;
    right: -4px;
    background: var(--danger);
    color: white;
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 10px;
    font-weight: 600;
}

.user-menu {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    cursor: pointer;
}

.user-avatar {
    width: 32px;
    height: 32px;
    background: var(--accent-green);
    color: var(--bg-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
}

.user-name { font-weight: 500; color: var(--text-primary); }

.content-wrapper { padding: 24px; flex: 1; }

/* Cards */
.dashboard-card, .detail-card, .form-card, .data-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 20px;
}

.dashboard-card { margin-bottom: 24px; }

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.card-header h3 {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 16px;
    font-weight: 600;
}

.card-header h3 i { color: var(--accent-green); }

.view-all { color: var(--accent-green); text-decoration: none; font-size: 13px; }

.view-all:hover { text-decoration: underline; }

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: var(--transition);
}

.stat-card:hover {
    border-color: var(--accent-green-dim);
    box-shadow: var(--shadow-glow);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.stat-icon.revenue { background: rgba(0, 255, 136, 0.15); color: var(--accent-green); }
.stat-icon.pending { background: rgba(240, 173, 78, 0.15); color: var(--warning); }
.stat-icon.mrr { background: rgba(88, 166, 255, 0.15); color: var(--info); }
.stat-icon.ytd { background: rgba(163, 113, 247, 0.15); color: var(--purple); }
.stat-icon.expense { background: rgba(255, 68, 68, 0.15); color: var(--danger); }
.stat-icon.arr { background: rgba(0, 170, 85, 0.15); color: var(--success); }

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

.stat-label { font-size: 13px; color: var(--text-secondary); margin-bottom: 4px; }

.stat-value { font-size: 24px; font-weight: 700; color: var(--text-primary); }

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.income-chart-card { grid-column: span 2; }

.income-chart-card .card-body { height: 250px; }

.card-body canvas { width: 100% !important; height: 100% !important; }

/* Empty State */
.empty-state, .empty-state-large {
    text-align: center;
    padding: 40px;
    color: var(--text-muted);
}

.empty-state i, .empty-state-large i {
    font-size: 48px;
    margin-bottom: 16px;
    display: block;
    color: var(--text-muted);
}

.empty-state-large h3 { margin-bottom: 8px; color: var(--text-primary); }
.empty-state-large p { margin-bottom: 20px; }

.empty-text { color: var(--text-muted); font-size: 13px; }

/* Lists */
.deadline-list, .payment-list, .project-list, .invoice-list, .overdue-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.deadline-item, .payment-item, .project-item, .invoice-item, .overdue-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
}

.deadline-info, .payment-info, .project-info, .invoice-info, .overdue-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.deadline-name, .payment-client, .project-name, .invoice-number, .overdue-number {
    font-weight: 500;
    color: var(--text-primary);
}

.deadline-client, .payment-invoice, .project-client, .invoice-client, .overdue-client {
    font-size: 13px;
    color: var(--text-muted);
}

.deadline-date {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--text-secondary);
}

.deadline-date.urgent { color: var(--danger); font-weight: 600; }

.payment-amount, .invoice-amount, .overdue-amount, .payment-amount, .subscription-amount {
    font-weight: 600;
    color: var(--text-primary);
}

.subscription-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

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

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

.subscription-plan { font-weight: 600; font-size: 14px; }

.subscription-client { font-size: 12px; color: var(--text-muted); }

.subscription-meta { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; }

.subscription-meta .status-badge { font-size: 10px; padding: 2px 8px; }

.project-progress { display: flex; align-items: center; gap: 10px; }

.progress-bar {
    width: 80px;
    height: 6px;
    background: var(--bg-primary);
    border-radius: 3px;
    overflow: hidden;
}

.progress-bar.large { width: 100%; height: 8px; }

.progress-fill {
    height: 100%;
    background: var(--accent-green);
    border-radius: 3px;
    transition: width 0.3s ease;
}

.progress-text { font-size: 12px; color: var(--text-muted); width: 35px; text-align: right; }

/* Data Grid */
.data-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
}

.data-card-header {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
}

.client-avatar, .client-avatar.large {
    width: 48px;
    height: 48px;
    background: var(--accent-green-glow);
    border: 2px solid var(--accent-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
    color: var(--accent-green);
    flex-shrink: 0;
}

.client-avatar.large { width: 64px; height: 64px; font-size: 28px; }

.client-info { flex: 1; min-width: 0; }

.client-info h3 { font-size: 16px; margin-bottom: 4px; }
.client-info h3 a { color: var(--text-primary); text-decoration: none; }
.client-info h3 a:hover { color: var(--accent-green); }

.client-email { font-size: 13px; color: var(--text-muted); }

.status-badge {
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
}

.status-badge.active, .status-badge.paid { background: rgba(0, 170, 85, 0.2); color: var(--success); }
.status-badge.inactive, .status-badge.draft { background: rgba(139, 148, 158, 0.2); color: var(--text-secondary); }
.status-badge.overdue, .status-badge.cancelled { background: rgba(255, 68, 68, 0.2); color: var(--danger); }
.status-badge.in_progress, .status-badge.sent { background: rgba(88, 166, 255, 0.2); color: var(--info); }
.status-badge.completed { background: rgba(0, 255, 136, 0.2); color: var(--accent-green); }

.data-card-body { margin-bottom: 16px; }

.client-stats { display: flex; gap: 20px; margin-bottom: 12px; }

.client-stats .stat { display: flex; flex-direction: column; }
.client-stats .stat-value { font-size: 18px; font-weight: 600; color: var(--accent-green); }
.client-stats .stat-label { font-size: 12px; color: var(--text-muted); }

.client-company { font-size: 13px; color: var(--text-secondary); display: flex; align-items: center; gap: 6px; }

.data-card-footer {
    display: flex;
    gap: 8px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

/* Detail Grid */
.detail-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

.detail-section { margin-top: 24px; }
.detail-section h3 { margin-bottom: 16px; color: var(--text-primary); font-size: 18px; }

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

.detail-header h2 { font-size: 24px; margin-bottom: 8px; }

.client-link { color: var(--accent-green); text-decoration: none; }
.client-link:hover { text-decoration: underline; }

.detail-body { display: flex; flex-direction: column; gap: 16px; }

.detail-row { display: flex; justify-content: space-between; align-items: flex-start; padding: 12px 0; border-bottom: 1px solid var(--border-color); }

.detail-label { color: var(--text-muted); font-size: 14px; min-width: 120px; }

.detail-value { color: var(--text-primary); text-align: right; flex: 1; }

.project-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 16px; margin-bottom: 20px; }

.stat-box { background: var(--bg-tertiary); padding: 16px; border-radius: var(--radius-md); text-align: center; }

.stat-box .stat-label { display: block; font-size: 12px; color: var(--text-muted); margin-bottom: 8px; }
.stat-box .stat-value { display: block; font-size: 20px; font-weight: 700; color: var(--accent-green); }

/* Priority */
.priority { padding: 4px 10px; border-radius: 4px; font-size: 12px; font-weight: 600; text-transform: capitalize; }
.priority.low { background: rgba(139, 148, 158, 0.2); color: var(--text-secondary); }
.priority.medium { background: rgba(88, 166, 255, 0.2); color: var(--info); }
.priority.high { background: rgba(240, 173, 78, 0.2); color: var(--warning); }
.priority.urgent { background: rgba(255, 68, 68, 0.2); color: var(--danger); }

/* Timeline */
.timeline { display: flex; flex-direction: column; gap: 16px; margin: 16px 0; }

.timeline-item { display: flex; gap: 12px; }

.timeline-icon {
    width: 32px;
    height: 32px;
    background: var(--bg-tertiary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-green);
    flex-shrink: 0;
}

.timeline-content { flex: 1; }

.timeline-title { font-weight: 500; color: var(--text-primary); display: block; }
.timeline-text { font-size: 13px; color: var(--text-muted); margin: 4px 0; }
.timeline-time { font-size: 12px; color: var(--text-muted); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    border: 1px solid transparent;
    text-decoration: none;
    transition: var(--transition);
}

.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn-lg { padding: 14px 24px; font-size: 16px; }
.btn-block { width: 100%; justify-content: center; }

.btn-primary { background: var(--accent-green); color: var(--bg-primary); border-color: var(--accent-green); font-weight: 600; }
.btn-primary:hover { background: var(--accent-green-dim); border-color: var(--accent-green-dim); }

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

.btn-danger { background: rgba(255, 68, 68, 0.15); color: var(--danger); border-color: var(--danger); }
.btn-danger:hover { background: var(--danger); color: white; }

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

/* Form Elements */
.form-group { margin-bottom: 20px; }

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}

.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 14px;
    transition: var(--transition);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--accent-green);
    box-shadow: 0 0 0 3px var(--accent-green-glow);
}

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

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.form-grid .full-width { grid-column: span 2; }

.form-actions { margin-top: 24px; padding-top: 24px; border-top: 1px solid var(--border-color); }

/* Invoice Section */
.invoice-items-section { margin: 24px 0; padding: 20px; background: var(--bg-tertiary); border-radius: var(--radius-md); }

.invoice-items-section h3 { margin-bottom: 16px; font-size: 16px; }

.invoice-items-table table { width: 100%; border-collapse: collapse; }
.invoice-items-table th { text-align: left; padding: 12px; background: var(--bg-secondary); font-size: 13px; color: var(--text-muted); }
.invoice-items-table td { padding: 12px; border-bottom: 1px solid var(--border-color); }
.invoice-items-table input { background: var(--bg-primary); border: 1px solid var(--border-color); padding: 8px 12px; color: var(--text-primary); border-radius: var(--radius-sm); }

/* Auth Pages */
.auth-container { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 40px 20px; }

.auth-wrapper { width: 100%; max-width: 420px; }

.auth-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 40px;
}

.auth-header { text-align: center; margin-bottom: 32px; }
.auth-header .logo { justify-content: center; margin-bottom: 24px; font-size: 24px; }
.auth-header h1 { font-size: 28px; margin-bottom: 8px; }
.auth-header p { color: var(--text-muted); }

.input-wrapper { position: relative; }
.input-wrapper i { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--text-muted); font-size: 18px; }
.input-wrapper input { padding-left: 44px; }

.auth-footer { text-align: center; margin-top: 24px; padding-top: 24px; border-top: 1px solid var(--border-color); }
.auth-footer a { color: var(--accent-green); text-decoration: none; }
.auth-footer a:hover { text-decoration: underline; }

.auth-demo { background: var(--bg-tertiary); padding: 16px; border-radius: var(--radius-md); margin-top: 24px; font-size: 13px; color: var(--text-muted); text-align: center; }
.auth-demo strong { color: var(--text-primary); }

/* Landing Page */
.landing-page { min-height: 100vh; display: flex; flex-direction: column; align-items: center; padding: 60px 20px; }

.landing-hero { text-align: center; margin-bottom: 60px; }

.logo-large { display: flex; align-items: center; justify-content: center; gap: 12px; font-size: 36px; font-weight: 700; color: var(--accent-green); font-family: var(--font-mono); margin-bottom: 24px; }
.logo-large i { font-size: 48px; }

.landing-hero h1 { font-size: 48px; margin-bottom: 16px; background: linear-gradient(135deg, var(--accent-green), #00cc6a); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.landing-hero p { font-size: 20px; color: var(--text-muted); margin-bottom: 32px; }

.cta-buttons { display: flex; gap: 16px; justify-content: center; }

.landing-features { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; max-width: 1200px; width: 100%; }

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px;
    text-align: center;
    transition: var(--transition);
}

.feature-card:hover { border-color: var(--accent-green); box-shadow: var(--shadow-glow); }

.feature-card i { font-size: 40px; color: var(--accent-green); margin-bottom: 16px; }
.feature-card h3 { margin-bottom: 12px; font-size: 18px; }
.feature-card p { color: var(--text-muted); font-size: 14px; }

.landing-footer { margin-top: auto; padding-top: 40px; color: var(--text-muted); }

/* Toast */
.toast-container { position: fixed; bottom: 24px; right: 24px; z-index: 1000; display: flex; flex-direction: column; gap: 12px; }

.toast {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    border-radius: var(--radius-md);
    font-weight: 500;
    animation: slideIn 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.toast-success { background: var(--success); color: white; }
.toast-error { background: var(--danger); color: white; }

@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* Data Table */
.data-table-wrapper { overflow-x: auto; }

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

.data-table th {
    text-align: left;
    padding: 14px 16px;
    background: var(--bg-secondary);
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    border-bottom: 1px solid var(--border-color);
}

.data-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-color);
    font-size: 14px;
}

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

.data-table .link { color: var(--accent-green); text-decoration: none; }
.data-table .link:hover { text-decoration: underline; }

.action-buttons { display: flex; gap: 8px; }

.progress-cell { display: flex; align-items: center; gap: 8px; }

/* List Controls (Search & Sort) */
.list-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    gap: 16px;
    flex-wrap: wrap;
}

.search-box {
    position: relative;
    flex: 1;
    min-width: 280px;
    max-width: 400px;
}

.search-box i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 18px;
    pointer-events: none;
    transition: color 0.2s;
}

.search-input {
    width: 100%;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 12px 16px 12px 42px;
    color: var(--text-primary);
    font-size: 14px;
    transition: all 0.2s;
}

.search-input:focus {
    outline: none;
    border-color: var(--accent-green);
    box-shadow: 0 0 0 3px var(--accent-green-glow);
}

.search-input:focus + i {
    color: var(--accent-green);
}

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

.sort-controls select {
    min-width: 150px;
}

/* Sortable Table Headers */
.data-table th.sortable {
    cursor: pointer;
    user-select: none;
    position: relative;
    padding-right: 30px;
    transition: background 0.2s;
}

.data-table th.sortable:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.data-table th.sortable::after {
    content: '\e140'; /* caret-up-down */
    font-family: 'Phosphor';
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.3;
    font-size: 14px;
}

.data-table th.sortable.asc::after {
    content: '\e13c'; /* caret-up */
    opacity: 1;
    color: var(--accent-green);
}

.data-table th.sortable.desc::after {
    content: '\e136'; /* caret-down */
    opacity: 1;
    color: var(--accent-green);
}


/* Notification Dropdown */
.notification-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    width: 360px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    display: none;
    z-index: 200;
}

.notification-dropdown.show { display: block; }

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

.dropdown-header h3 { font-size: 16px; }

.mark-all-read { background: none; border: none; color: var(--accent-green); cursor: pointer; font-size: 13px; }

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

.notification-item {
    display: flex;
    gap: 12px;
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: var(--transition);
}

.notification-item:hover { background: var(--bg-tertiary); }
.notification-item.unread { background: var(--accent-green-glow); }

.notification-item .notification-icon {
    width: 36px;
    height: 36px;
    background: var(--bg-tertiary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-green);
    flex-shrink: 0;
}

.notification-item .notification-body { flex: 1; min-width: 0; }
.notification-item .notification-title { font-weight: 500; font-size: 14px; color: var(--text-primary); }
.notification-item .notification-message { font-size: 13px; color: var(--text-muted); margin: 4px 0; }
.notification-item .notification-time { font-size: 12px; color: var(--text-muted); }

.dropdown-footer { padding: 12px 16px; border-top: 1px solid var(--border-color); text-align: center; }
.dropdown-footer a { color: var(--accent-green); text-decoration: none; font-size: 13px; }

/* Expense Form */
.expense-form { display: flex; gap: 12px; flex-wrap: wrap; }
.expense-inputs { display: flex; gap: 12px; flex-wrap: wrap; }
.expense-inputs select, .expense-inputs input { padding: 10px 14px; background: var(--bg-tertiary); border: 1px solid var(--border-color); border-radius: var(--radius-md); color: var(--text-primary); }
.expense-inputs select { min-width: 140px; }
.expense-inputs input[type="text"] { min-width: 200px; }
.expense-inputs input[type="number"] { width: 120px; }
.expense-inputs input[type="date"] { width: 150px; }

.category-tag { padding: 4px 10px; background: var(--bg-tertiary); border-radius: 4px; font-size: 12px; text-transform: capitalize; }

/* Page Header */
.page-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }

/* Client Revenue */
.client-revenue-list { display: flex; flex-direction: column; gap: 12px; }
.client-revenue-item { display: flex; justify-content: space-between; padding: 12px; background: var(--bg-tertiary); border-radius: var(--radius-md); }
.client-revenue-item .client-name { color: var(--text-primary); }
.client-revenue-item .client-revenue { color: var(--accent-green); font-weight: 600; }

/* Subscription */
.subscription-amount { font-size: 24px; font-weight: 700; color: var(--accent-green); margin: 8px 0; }
.next-billing { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--text-muted); }

/* Invoice Detail */
.invoice-detail { max-width: 900px; }

.invoice-header-card { margin-bottom: 24px; }

.invoice-title { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }
.invoice-title h2 { font-size: 32px; font-weight: 700; color: var(--accent-green); }

.invoice-parties { display: flex; justify-content: space-between; margin-bottom: 24px; }

.invoice-from, .invoice-to { width: 45%; }
.invoice-from h4, .invoice-to h4 { color: var(--accent-green); font-size: 12px; text-transform: uppercase; margin-bottom: 8px; }
.invoice-from p, .invoice-to p { color: var(--text-secondary); margin: 4px 0; }

.invoice-meta { display: flex; justify-content: flex-end; gap: 40px; }
.meta-item { text-align: right; }
.meta-label { display: block; color: var(--text-muted); font-size: 12px; text-transform: uppercase; }
.meta-value { font-size: 16px; font-weight: 600; color: var(--text-primary); }

.invoice-items-card { margin-bottom: 24px; }

.invoice-table { width: 100%; border-collapse: collapse; margin-bottom: 24px; }
.invoice-table th { background: var(--bg-tertiary); padding: 14px; text-align: left; font-size: 13px; color: var(--text-muted); border-bottom: 1px solid var(--border-color); }
.invoice-table td { padding: 14px; border-bottom: 1px solid var(--border-color); }
.invoice-table th:last-child, .invoice-table td:last-child { text-align: right; }

.invoice-totals { width: 300px; margin-left: auto; }

.total-row { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--border-color); }
.total-row.total { font-size: 20px; font-weight: 700; color: var(--accent-green); border-bottom: 2px solid var(--border-color); }
.total-row.paid { color: var(--success); }
.total-row.balance { font-size: 20px; font-weight: 700; color: var(--danger); }

.invoice-notes, .invoice-terms { background: var(--bg-tertiary); padding: 16px; border-radius: var(--radius-md); margin-bottom: 16px; }
.invoice-notes h4, .invoice-terms h4 { color: var(--text-muted); font-size: 12px; text-transform: uppercase; margin-bottom: 8px; }
.invoice-notes p, .invoice-terms p { color: var(--text-secondary); }

.invoice-actions { display: flex; gap: 12px; margin-top: 24px; }

/* Mini List */
.mini-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }

.mini-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 12px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--text-primary);
    transition: var(--transition);
}

.mini-item:hover { background: var(--bg-secondary); }
.mini-title { font-weight: 500; }
.mini-amount { color: var(--accent-green); font-weight: 600; }

/* Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 500;
    overflow-y: auto;
    padding: 20px;
}

.modal-overlay.show { display: flex !important; }

.modal {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    display: none;
    margin: 0 auto;
}

.modal.show { display: block !important; }

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    background: var(--bg-card);
    z-index: 1;
}

.modal-header h3 { font-size: 18px; margin: 0; }
.modal-header button { background: none; border: none; color: var(--text-muted); font-size: 24px; cursor: pointer; padding: 0; line-height: 1; }

.modal-body {
    padding: 20px;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 16px 20px;
    border-top: 1px solid var(--border-color);
    position: sticky;
    bottom: 0;
    background: var(--bg-card);
}

/* Notifications Page */
.notification-list { display: flex; flex-direction: column; gap: 16px; }

.notification-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.notification-card.unread { border-color: var(--accent-green); background: var(--accent-green-glow); }

.notification-card .notification-icon {
    width: 44px;
    height: 44px;
    background: var(--bg-tertiary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-green);
    font-size: 20px;
    flex-shrink: 0;
}

.notification-card .notification-content { flex: 1; }
.notification-card .notification-content h4 { font-size: 16px; margin-bottom: 4px; }
.notification-card .notification-content p { font-size: 14px; color: var(--text-muted); margin-bottom: 8px; }
.notification-card .notification-time { font-size: 12px; color: var(--text-muted); }

/* Utility */
.text-success { color: var(--success) !important; }
.text-danger { color: var(--danger) !important; }
.text-muted { color: var(--text-muted) !important; }

/* Responsive */
@media (max-width: 1024px) {
    .dashboard-grid { grid-template-columns: 1fr; }
    .income-chart-card { grid-column: span 1; }
}

@media (max-width: 768px) {
    .sidebar { transform: translateX(-100%); transition: transform 0.3s ease; }
    .sidebar.open { transform: translateX(0); }
    .main-content { margin-left: 0; }
    .menu-toggle { display: block; }

    .form-grid { grid-template-columns: 1fr; }
    .form-grid .full-width { grid-column: span 1; }

    .header-right { display: none; }
    .stats-grid { grid-template-columns: 1fr; }
    .data-grid { grid-template-columns: 1fr; }
    .expense-inputs { flex-direction: column; }
    .expense-inputs > * { width: 100% !important; }
}
/* Select2-style Searchable Dropdowns */
.select2-wrapper {
    position: relative;
    width: 100%;
    font-family: inherit;
}

.select2-container {
    position: relative;
    width: 100%;
}

.select2-selection {
    display: flex;
    align-items: center;
    padding: 10px 36px 10px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    min-height: 44px;
    color: var(--text-primary);
    font-size: 14px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.select2-selection:hover {
    border-color: var(--accent-green);
}

.select2-selection:focus,
.select2-selection.select2-selection--focus {
    border-color: var(--accent-green);
    box-shadow: 0 0 0 3px rgba(0, 255, 136, 0.15);
    outline: none;
}

.select2-selection-text {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.select2-arrow {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
}

.select2-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    max-height: 300px;
    overflow-y: auto;
    background: var(--bg-card);
    border: 1px solid var(--accent-green);
    border-radius: 6px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    z-index: 10001;
    margin-top: 4px;
}

.select2-search {
    width: 100%;
    padding: 10px 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
    font-size: 14px;
    outline: none;
    box-sizing: border-box;
}

.select2-search:focus {
    border-color: var(--accent-green);
    box-shadow: 0 0 0 2px rgba(0, 255, 136, 0.15);
}

.select2-results {
    padding: 4px 0;
}

.select2-item {
    padding: 10px 12px;
    cursor: pointer;
    color: var(--text-primary);
    font-size: 14px;
    transition: background 0.15s;
    border-left: 3px solid transparent;
}

.select2-item:hover {
    background: var(--bg-secondary);
}

.select2-item.selected {
    background: rgba(0, 255, 136, 0.15);
    border-left: 3px solid var(--accent-green);
}

/* Hide original select elements */
select {
    position: relative;
    z-index: -1;
    opacity: 0;
    pointer-events: none;
}

/* Responsive adjustments for dropdowns */
@media (max-width: 768px) {
    .select2-dropdown {
        max-height: 200px;
        position: fixed;
        width: calc(100% - 32px) !important;
        left: 16px !important;
        top: auto !important;
        bottom: 16px;
    }
}