/* ==========================================
   VelArt Client Portal - Global Styles
   ========================================== */

:root {
    /* Brand Colors */
    --gold: #1C9A6B;
    --gold-light: #32C287;
    --gold-dark: #137A52;
    --gold-gradient: linear-gradient(135deg, #41D39A, #1C9A6B, #137A52);

    /* Neutrals */
    --black: #F7F9FC;
    --charcoal: #FFFFFF;
    --dark-gray: #F1F5F9;
    --medium-gray: #E6ECF4;
    --light-gray: #D5DDE7;
    --text-primary: #0F172A;
    --text-secondary: #475569;
    --text-muted: #7A889C;

    /* Status Colors */
    --success: #16A34A;
    --warning: #F59E0B;
    --error: #EF4444;
    --info: #2563EB;

    /* Spacing */
    --sidebar-width: 280px;
    --sidebar-collapsed: 84px;
    --header-height: 72px;
    --border-radius: 14px;
    --border-radius-lg: 20px;

    /* Typography */
    --font-body: 'Sora', sans-serif;
    --font-display: 'Fraunces', serif;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
    --transition-slow: 0.4s ease;

    /* Effects */
    --border-subtle: rgba(15, 23, 42, 0.08);
    --shadow-soft: 0 10px 30px rgba(15, 23, 42, 0.08);
    --shadow-card: 0 6px 18px rgba(15, 23, 42, 0.08);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    background: var(--black);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ==========================================
   App Layout
   ========================================== */

.app-container {
    display: flex;
    min-height: 100vh;
}

/* ==========================================
   Sidebar
   ========================================== */

.sidebar {
    width: var(--sidebar-width);
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    background: var(--charcoal);
    border-right: 1px solid rgba(15, 23, 42, 0.08);
    display: flex;
    flex-direction: column;
    z-index: 100;
    transition: width var(--transition-normal);
}

.sidebar.collapsed {
    width: var(--sidebar-collapsed);
}

.sidebar-header {
    padding: 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

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

.logo-text {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: 4px;
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-tagline {
    font-size: 0.65rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-top: 2px;
}

.sidebar.collapsed .logo-tagline,
.sidebar.collapsed .nav-section-title,
.sidebar.collapsed .nav-item span,
.sidebar.collapsed .nav-badge,
.sidebar.collapsed .user-details {
    display: none;
}

.sidebar-toggle {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: var(--transition-fast);
}

.sidebar-toggle:hover {
    background: rgba(15, 23, 42, 0.08);
    color: var(--gold);
}

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

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

.nav-section-title {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: 0 12px;
    margin-bottom: 8px;
    display: block;
}

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

.nav-item i {
    font-size: 1.25rem;
    width: 24px;
    text-align: center;
}

.nav-item span {
    font-size: 0.9rem;
    font-weight: 500;
}

.nav-item:hover {
    background: rgba(15, 23, 42, 0.08);
    color: var(--text-primary);
}

.nav-item.active {
    background: rgba(28, 154, 107, 0.12);
    color: var(--gold);
}

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

.nav-badge {
    margin-left: auto;
    background: var(--gold);
    color: #ffffff;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 10px;
}

.nav-badge.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Sidebar Footer */
.sidebar-footer {
    padding: 20px;
    border-top: 1px solid rgba(15, 23, 42, 0.08);
}

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

.user-avatar {
    width: 42px;
    height: 42px;
    background: var(--gold-gradient);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    color: #ffffff;
}

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

.user-name {
    font-weight: 600;
    font-size: 0.9rem;
}

.user-role {
    font-size: 0.75rem;
    color: var(--gold);
}

/* ==========================================
   Main Content
   ========================================== */

.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    transition: margin-left var(--transition-normal);
}

.sidebar.collapsed ~ .main-content {
    margin-left: var(--sidebar-collapsed);
}

/* Top Header */
.top-header {
    height: var(--header-height);
    padding: 0 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--charcoal);
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
    position: sticky;
    top: 0;
    z-index: 50;
}

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.breadcrumb span:last-child {
    color: var(--text-primary);
}

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

.search-box {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--dark-gray);
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: var(--shadow-card);
    border-radius: var(--border-radius);
    padding: 10px 16px;
    width: 250px;
    transition: var(--transition-fast);
}

.search-box:focus-within {
    border-color: var(--gold);
    box-shadow: 0 0 20px rgba(28, 154, 107, 0.12);
}

.search-box i {
    color: var(--text-muted);
}

.search-box input {
    background: none;
    border: none;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.9rem;
    width: 100%;
    outline: none;
}

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

.header-btn {
    width: 42px;
    height: 42px;
    background: var(--dark-gray);
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: var(--shadow-card);
    border-radius: var(--border-radius);
    color: var(--text-secondary);
    font-size: 1.2rem;
    cursor: pointer;
    position: relative;
    transition: var(--transition-fast);
}

.header-btn:hover {
    background: var(--medium-gray);
    color: var(--gold);
}

.notification-dot {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 8px;
    height: 8px;
    background: var(--error);
    border-radius: 50%;
}

/* Page Content */
.page-content {
    padding: 32px;
    min-height: calc(100vh - var(--header-height));
}

/* ==========================================
   Common Components
   ========================================== */

/* Cards */
.card {
    background: var(--charcoal);
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: var(--shadow-card);
    border-radius: var(--border-radius-lg);
    padding: 24px;
    transition: var(--transition-fast);
}

.card:hover {
    border-color: rgba(28, 154, 107, 0.2);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.card-title {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 500;
}

.card-subtitle {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border: none;
    border-radius: var(--border-radius);
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    text-decoration: none;
}

.btn-primary {
    background: var(--gold-gradient);
    color: #ffffff;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(28, 154, 107, 0.3);
}

.btn-secondary {
    background: var(--medium-gray);
    color: var(--text-primary);
    border: 1px solid rgba(15, 23, 42, 0.12);
}

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

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
}

.btn-ghost:hover {
    background: rgba(15, 23, 42, 0.08);
    color: var(--gold);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.8rem;
}

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

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

.form-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.form-input {
    width: 100%;
    padding: 14px 18px;
    background: var(--dark-gray);
    border: 1px solid rgba(15, 23, 42, 0.12);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.form-input:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 20px rgba(28, 154, 107, 0.12);
}

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

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 18px;
    padding-right: 45px;
}

/* Grid System */
.grid {
    display: grid;
    gap: 24px;
}

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

/* Stats */
.stat-card {
    background: linear-gradient(135deg, var(--charcoal), var(--dark-gray));
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: var(--shadow-card);
    border-radius: var(--border-radius-lg);
    padding: 24px;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: var(--gold);
    opacity: 0.03;
    border-radius: 50%;
    transform: translate(30%, -30%);
}

.stat-icon {
    width: 48px;
    height: 48px;
    background: rgba(28, 154, 107, 0.12);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--gold);
    margin-bottom: 16px;
}

.stat-value {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.stat-change {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.8rem;
    margin-top: 12px;
    padding: 4px 10px;
    border-radius: 20px;
}

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

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

/* Tables */
.table-container {
    overflow-x: auto;
}

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

.table th,
.table td {
    padding: 16px;
    text-align: left;
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.table th {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.table tbody tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-gold {
    background: rgba(201, 169, 98, 0.15);
    color: var(--gold);
}

.badge-success {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
}

.badge-warning {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning);
}

.badge-info {
    background: rgba(59, 130, 246, 0.15);
    color: var(--info);
}

/* Progress Bar */
.progress-bar {
    height: 8px;
    background: var(--dark-gray);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--gold-gradient);
    border-radius: 4px;
    transition: width 0.5s ease;
}

/* Tabs */
.tabs {
    display: flex;
    gap: 4px;
    background: var(--dark-gray);
    padding: 4px;
    border-radius: var(--border-radius);
    margin-bottom: 24px;
}

.tab {
    padding: 10px 20px;
    background: none;
    border: none;
    border-radius: 8px;
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
}

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

.tab.active {
    background: var(--medium-gray);
    color: var(--gold);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 60px 20px;
}

.empty-state-icon {
    width: 80px;
    height: 80px;
    background: var(--dark-gray);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 2rem;
    color: var(--text-muted);
}

.empty-state h3 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.empty-state p {
    color: var(--text-muted);
    max-width: 400px;
    margin: 0 auto 24px;
}

/* ==========================================
   Animations
   ========================================== */

.fade-in {
    animation: fadeIn 0.4s ease forwards;
}

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

.slide-in {
    animation: slideIn 0.4s ease forwards;
}

@keyframes slideIn {
    from { opacity: 0; transform: translateX(-20px); }
    to { opacity: 1; transform: translateX(0); }
}

/* ==========================================
   Responsive
   ========================================== */

@media (max-width: 1200px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 992px) {
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .search-box { width: 200px; }
}

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

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

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

    .mobile-menu-btn {
        display: block;
    }

    .search-box {
        display: none;
    }

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }

    .page-content {
        padding: 20px;
    }
}

/* ==========================================
   Scrollbar
   ========================================== */

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--dark-gray);
}

::-webkit-scrollbar-thumb {
    background: var(--light-gray);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gold);
}


/* Quick Actions */
.quick-grid {
    margin-bottom: 32px;
}

.quick-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.quick-card {
    background: linear-gradient(180deg, #ffffff, #f7fafc);
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 16px;
    padding: 16px 18px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    color: var(--text-primary);
    transition: var(--transition-fast);
}

.quick-card i {
    font-size: 1.25rem;
    color: var(--gold);
}

.quick-card:hover {
    border-color: rgba(28, 154, 107, 0.35);
    transform: translateY(-2px);
    box-shadow: var(--shadow-soft);
}

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

.approval-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 14px;
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 14px;
    background: #fbfdff;
}

.approval-title {
    font-weight: 600;
    color: var(--text-primary);
}

.approval-meta {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 4px;
}

@media (max-width: 980px) {
    .quick-actions {
        grid-template-columns: 1fr;
    }
}


/* Approval Queue (Projects) */
.approval-queue {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.approval-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 14px 16px;
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 14px;
    background: #f9fbff;
}

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

@media (max-width: 980px) {
    .approval-row {
        align-items: flex-start;
        flex-direction: column;
    }
}

/* ==========================================
   Notification System
   ========================================== */
.notification {
    position: fixed;
    top: 24px;
    right: 24px;
    max-width: 400px;
    padding: 16px 20px;
    background: var(--charcoal);
    border: 1px solid var(--border-subtle);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-card);
    display: flex;
    align-items: center;
    gap: 12px;
    opacity: 0;
    transform: translateX(400px);
    transition: all 0.3s ease;
    z-index: 10000;
}

.notification.show {
    opacity: 1;
    transform: translateX(0);
}

.notification i {
    font-size: 20px;
    flex-shrink: 0;
}

.notification-success {
    border-left: 4px solid var(--success);
}

.notification-success i {
    color: var(--success);
}

.notification-error {
    border-left: 4px solid var(--error);
}

.notification-error i {
    color: var(--error);
}

.notification-info {
    border-left: 4px solid var(--info);
}

.notification-info i {
    color: var(--info);
}