/* PoolFlow Manager - Style Sheet */
/* Florida Plaster Edition */

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

:root {
    --primary: #1A237E;
    --primary-dark: #0D1442;
    --primary-light: #283593;
    --success: #10B981;
    --success-dark: #059669;
    --warning: #F59E0B;
    --danger: #EF4444;
    --info: #3B82F6;
    --white: #FFFFFF;
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;
    --text-primary: #000000;
    --text-secondary: #37474F;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --sidebar-width: 260px;
    --topbar-height: 70px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--gray-50);
}

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

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background-color: var(--primary);
    color: var(--white);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    z-index: 1000;
    transition: transform 0.3s ease;
}

.sidebar-header {
    padding: 1.5rem 1.25rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-text {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--white);
}

.sidebar-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--white);
    cursor: pointer;
    padding: 0.5rem;
}

.sidebar-nav {
    flex: 1;
    padding: 1.5rem 0;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.25rem;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all 0.2s;
    position: relative;
}

.nav-item:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--white);
}

.nav-item.active {
    background-color: rgba(255, 255, 255, 0.15);
    color: var(--white);
    font-weight: 500;
}

.nav-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background-color: var(--success);
}

.nav-item svg {
    flex-shrink: 0;
}

.nav-item .badge {
    margin-left: auto;
}

.nav-divider {
    height: 1px;
    background-color: rgba(255, 255, 255, 0.1);
    margin: 1rem 1.25rem;
}

.nav-section-title {
    padding: 1rem 1.25rem 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: rgba(255, 255, 255, 0.6);
}

.sidebar-footer {
    padding: 1.25rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex: 1;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1rem;
}

.user-details {
    flex: 1;
}

.user-name {
    font-weight: 500;
    font-size: 0.875rem;
    line-height: 1.2;
}

.user-role {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.7);
    text-transform: capitalize;
}

.logout-btn {
    padding: 0.5rem;
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.8);
    cursor: pointer;
    transition: color 0.2s;
    border-radius: 0.375rem;
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logout-btn:hover {
    color: var(--white);
    background-color: rgba(255, 255, 255, 0.1);
}

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

.topbar {
    height: var(--topbar-height);
    background-color: var(--white);
    border-bottom: 1px solid var(--gray-200);
    padding: 0 2rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    position: sticky;
    top: 0;
    z-index: 100;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--gray-700);
}

.topbar-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    flex: 1;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.current-date {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.content-wrapper {
    flex: 1;
    padding: 2rem;
}

/* Page Header */
.page-header {
    margin-bottom: 2rem;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--gray-600);
    margin-bottom: 1rem;
}

.breadcrumb a {
    color: var(--primary);
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.page-header-content h2 {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.page-header-content p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.page-header-actions {
    display: flex;
    gap: 0.75rem;
}

/* Cards */
.card {
    background-color: var(--white);
    border-radius: 0.5rem;
    box-shadow: var(--shadow);
    margin-bottom: 1.5rem;
}

.card-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-header h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
}

.card-body {
    padding: 1.5rem;
}

/* Statistics Cards */
.stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background-color: var(--white);
    border-radius: 0.5rem;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    display: flex;
    gap: 1rem;
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stat-icon-blue {
    background-color: rgba(26, 35, 126, 0.1);
    color: var(--primary);
}

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

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

.stat-icon-warning {
    background-color: rgba(245, 158, 11, 0.1);
    color: var(--warning);
}

.stat-icon-danger {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--danger);
}

.stat-icon-info {
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--info);
}

.stat-content {
    flex: 1;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

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

.stat-description {
    font-size: 0.75rem;
    color: var(--gray-500);
    margin-top: 0.25rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 0.375rem;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    line-height: 1.5;
}

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

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

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

.btn-success:hover {
    background-color: var(--success-dark);
}

.btn-outline {
    background-color: transparent;
    color: var(--gray-700);
    border: 1px solid var(--gray-300);
}

.btn-outline:hover {
    background-color: var(--gray-50);
}

.btn-text {
    background-color: transparent;
    color: var(--gray-600);
    padding: 0.5rem 0.75rem;
}

.btn-text:hover {
    color: var(--gray-900);
}

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.8125rem;
}

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

.btn-icon {
    background: none;
    border: none;
    padding: 0.5rem;
    cursor: pointer;
    color: var(--gray-600);
    border-radius: 0.375rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.btn-icon:hover {
    background-color: var(--gray-100);
    color: var(--gray-900);
}

.btn-icon-success:hover {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

.btn-icon-danger:hover {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--danger);
}

.btn-link {
    color: var(--primary);
    text-decoration: none;
    font-size: 0.8125rem;
    margin-left: 0.5rem;
}

.btn-link:hover {
    text-decoration: underline;
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.625rem;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: 0.25rem;
    line-height: 1;
}

.badge-primary {
    background-color: rgba(26, 35, 126, 0.1);
    color: var(--primary);
}

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

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

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

.badge-secondary {
    background-color: var(--gray-100);
    color: var(--gray-700);
}

/* Status Badges */
.status-progress {
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--info);
}

.status-completed {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

.status-paused {
    background-color: rgba(245, 158, 11, 0.1);
    color: var(--warning);
}

.status-canceled {
    background-color: rgba(107, 114, 128, 0.1);
    color: var(--gray-600);
}

.payment-pending {
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--info);
}

.payment-paid {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

.payment-overdue {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--danger);
}

.payment-canceled {
    background-color: rgba(107, 114, 128, 0.1);
    color: var(--gray-600);
}

/* Forms */
.form-group {
    margin-bottom: 1.25rem;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.form-control {
    width: 100%;
    padding: 0.625rem 0.875rem;
    font-size: 0.875rem;
    border: 1px solid var(--gray-300);
    border-radius: 0.375rem;
    transition: all 0.2s;
    font-family: inherit;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(26, 35, 126, 0.1);
}

.form-help {
    display: block;
    font-size: 0.75rem;
    color: var(--gray-500);
    margin-top: 0.375rem;
}

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

/* Filters */
.filters-bar {
    background-color: var(--white);
    padding: 1.25rem 1.5rem;
    border-radius: 0.5rem;
    box-shadow: var(--shadow);
    margin-bottom: 1.5rem;
}

.filters-form {
    display: flex;
    align-items: flex-end;
    gap: 1rem;
    flex-wrap: wrap;
}

.filter-group {
    flex: 1;
    min-width: 200px;
}

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

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

.table thead th {
    padding: 1rem 1.25rem;
    text-align: left;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--gray-600);
    border-bottom: 1px solid var(--gray-200);
    background-color: var(--gray-50);
}

.table tbody td {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--gray-200);
    font-size: 0.875rem;
}

.table tbody tr:hover {
    background-color: var(--gray-50);
}

.table tbody tr.row-warning {
    background-color: rgba(245, 158, 11, 0.05);
}

.table-cell-primary {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.table-cell-primary strong {
    font-weight: 500;
    color: var(--text-primary);
}

.table-cell-primary small {
    font-size: 0.75rem;
    color: var(--gray-500);
}

.table-cell-location {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.link-maps {
    color: var(--primary);
    text-decoration: none;
}

.link-maps:hover {
    color: var(--primary-dark);
}

.table-actions {
    display: flex;
    gap: 0.25rem;
}

.text-center {
    text-align: center;
}

.text-success {
    color: var(--success);
}

/* Progress Bars */
.progress-bar {
    height: 8px;
    background-color: var(--gray-200);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background-color: var(--success);
    transition: width 0.3s ease;
}

.progress-fill-physical {
    background: linear-gradient(90deg, #3B82F6 0%, #2563EB 100%);
}

.progress-fill-payment {
    background: linear-gradient(90deg, #10B981 0%, #059669 100%);
}

.progress-comparison {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.progress-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.progress-label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.progress-bar-wrapper {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.progress-bar-wrapper .progress-bar {
    flex: 1;
}

.progress-value {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    min-width: 50px;
    text-align: right;
}

.progress-mini {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.progress-mini-bars {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.progress-mini-bar {
    height: 4px;
    background-color: var(--gray-200);
    border-radius: 2px;
    overflow: hidden;
}

.progress-mini small {
    font-size: 0.75rem;
    color: var(--gray-500);
}

.progress-comparison-large {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.progress-item-large {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

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

.progress-bar-large {
    height: 12px;
    background-color: var(--gray-200);
    border-radius: 6px;
    overflow: hidden;
}

.progress-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Charts */
.charts-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.chart-card {
    background-color: var(--white);
    border-radius: 0.5rem;
    box-shadow: var(--shadow);
}

.chart-card .card-body {
    height: 300px;
}

/* Content Grid */
.content-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.dashboard-grid {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* Projects List */
.projects-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.project-item {
    display: flex;
    gap: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--gray-200);
}

.project-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.project-info {
    flex: 1;
}

.project-info h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.project-info h4 a {
    color: var(--text-primary);
    text-decoration: none;
}

.project-info h4 a:hover {
    color: var(--primary);
}

.project-address {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.project-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.75rem;
    color: var(--gray-500);
}

.project-progress {
    width: 300px;
}

/* Alerts List */
.alerts-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.alert-item {
    display: flex;
    gap: 0.75rem;
    padding: 0.75rem;
    border-radius: 0.375rem;
    border: 1px solid var(--gray-200);
    transition: all 0.2s;
}

.alert-item:hover {
    background-color: var(--gray-50);
}

.alert-item.alert-read {
    opacity: 0.6;
}

.alert-icon {
    width: 40px;
    height: 40px;
    border-radius: 0.375rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.alert-icon.alert-danger {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--danger);
}

.alert-icon.alert-warning {
    background-color: rgba(245, 158, 11, 0.1);
    color: var(--warning);
}

.alert-icon.alert-info {
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--info);
}

.alert-content {
    flex: 1;
}

.alert-content p {
    font-size: 0.875rem;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.alert-content small {
    font-size: 0.75rem;
    color: var(--gray-500);
}

/* Alert Boxes */
.alert {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem;
    border-radius: 0.375rem;
    margin-bottom: 1.5rem;
}

.alert-success {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--success-dark);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.alert-error {
    background-color: rgba(239, 68, 68, 0.1);
    color: #DC2626;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.alert-warning {
    background-color: rgba(245, 158, 11, 0.1);
    color: #D97706;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

/* Empty States */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--gray-500);
}

.empty-state svg {
    opacity: 0.3;
    margin-bottom: 1rem;
}

.empty-state p {
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

/* Modals */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    display: none;
}

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

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
}

.modal-content {
    position: relative;
    background-color: var(--white);
    border-radius: 0.5rem;
    box-shadow: var(--shadow-xl);
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    z-index: 1;
}

.modal-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.modal-close {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--gray-600);
    padding: 0.25rem;
}

.modal-close:hover {
    color: var(--gray-900);
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--gray-200);
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
}

/* Project Details */
.project-detail-header {
    background-color: var(--white);
    border-radius: 0.5rem;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.project-detail-info h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.project-meta-grid {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.meta-item svg {
    color: var(--gray-400);
    flex-shrink: 0;
}

/* Milestones */
.milestones-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.milestone-item {
    display: flex;
    gap: 0.75rem;
    padding: 0.75rem 0;
    border-left: 2px solid var(--gray-200);
    padding-left: 1rem;
    position: relative;
}

.milestone-marker {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--gray-300);
    position: absolute;
    left: -7px;
    top: 1rem;
}

.milestone-marker.payment-paid {
    background-color: var(--success);
}

.milestone-marker.payment-pending {
    background-color: var(--info);
}

.milestone-marker.payment-overdue {
    background-color: var(--danger);
}

.milestone-content {
    flex: 1;
}

.milestone-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.milestone-details {
    display: flex;
    gap: 1rem;
    font-size: 0.75rem;
    color: var(--gray-500);
}

/* Timeline */
.updates-timeline {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.timeline-item {
    display: flex;
    gap: 1rem;
    position: relative;
    padding-left: 1.5rem;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 5px;
    top: 30px;
    bottom: -1.5rem;
    width: 2px;
    background-color: var(--gray-200);
}

.timeline-item:last-child::before {
    display: none;
}

.timeline-marker {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--primary);
    position: absolute;
    left: 0;
    top: 6px;
}

.timeline-content {
    flex: 1;
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

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

.timeline-header small {
    font-size: 0.75rem;
    color: var(--gray-500);
}

.timeline-content p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}

.timeline-media {
    margin: 0.75rem 0;
}

.update-photo {
    max-width: 100%;
    height: auto;
    border-radius: 0.375rem;
    border: 1px solid var(--gray-200);
}

.update-video {
    max-width: 100%;
    border-radius: 0.375rem;
}

.timeline-author {
    font-size: 0.75rem;
    color: var(--gray-500);
}

/* Login Page */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    position: relative;
    overflow: hidden;
}

.login-container {
    width: 100%;
    max-width: 450px;
    padding: 2rem;
    position: relative;
    z-index: 10;
}

.login-box {
    background-color: var(--white);
    border-radius: 0.5rem;
    box-shadow: var(--shadow-xl);
    padding: 2.5rem;
    position: relative;
    z-index: 11;
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-logo {
    display: flex;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.login-header h1 {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.login-subtitle {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.login-form {
    margin-top: 2rem;
}

.login-footer {
    text-align: center;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--gray-200);
}

.login-footer p {
    font-size: 0.75rem;
    color: var(--gray-500);
}

.login-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
    pointer-events: none;
}

.bg-circle {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    pointer-events: none;
}

.bg-circle-1 {
    width: 500px;
    height: 500px;
    top: -200px;
    right: -200px;
}

.bg-circle-2 {
    width: 300px;
    height: 300px;
    bottom: -100px;
    left: -100px;
}

.bg-circle-3 {
    width: 200px;
    height: 200px;
    top: 50%;
    left: 10%;
}

/* Mobile Overlay */
.mobile-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 999;
}

.mobile-overlay.active {
    display: block;
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

/* Responsive */
@media (max-width: 1024px) {
    .content-row {
        grid-template-columns: 1fr;
    }
    
    .charts-row {
        grid-template-columns: 1fr;
    }
}

/* Tabs */
.tabs-container {
    display: flex;
    flex-direction: column;
}

.tabs-header {
    display: flex;
    border-bottom: 2px solid var(--gray-200);
    gap: 0.5rem;
    padding: 0 1.5rem;
}

.tab-button {
    padding: 1rem 1.5rem;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-600);
    cursor: pointer;
    transition: all 0.2s;
    margin-bottom: -2px;
}

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

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

.tab-content {
    display: none;
}

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

.tab-body {
    padding: 1.5rem;
}

/* Contract Details */
.details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.detail-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.detail-item label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--gray-600);
}

.detail-value {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-primary);
}

.change-orders-section {
    background-color: var(--gray-50);
    padding: 1.5rem;
    border-radius: 0.5rem;
    margin-bottom: 1.5rem;
}

.change-orders-section h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.change-orders-content p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.change-orders-value {
    display: inline-flex;
    padding: 0.5rem 1rem;
    background-color: rgba(16, 185, 129, 0.1);
    border-radius: 0.375rem;
    color: var(--success);
    font-size: 0.875rem;
}

.design-notes {
    padding: 1.5rem;
    border: 1px solid var(--gray-200);
    border-radius: 0.5rem;
}

.design-notes h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.design-notes p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Subcontractors List */
.subcontractors-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.subcontractor-card {
    border: 1px solid var(--gray-200);
    border-radius: 0.5rem;
    padding: 1.25rem;
    transition: all 0.2s;
}

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

.subcontractor-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.subcontractor-header h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.subcontractor-info {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-bottom: 1rem;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.info-item svg {
    color: var(--gray-400);
    flex-shrink: 0;
}

.subcontractor-dates {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem;
    padding: 1rem;
    background-color: var(--gray-50);
    border-radius: 0.375rem;
}

.date-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.date-item small {
    font-size: 0.75rem;
    color: var(--gray-500);
}

.date-item strong {
    font-size: 0.875rem;
    color: var(--text-primary);
}

.subcontractor-notes {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--gray-200);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.subcontractor-notes small {
    font-weight: 600;
    color: var(--gray-600);
}

/* Project Stages */
.stages-timeline {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.stage-item {
    display: flex;
    gap: 1rem;
    padding: 1.25rem;
    border-radius: 0.5rem;
    border: 2px solid var(--gray-200);
    transition: all 0.2s;
}

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

.stage-item.stage-completed {
    border-color: var(--success);
    background-color: rgba(16, 185, 129, 0.05);
}

.stage-item.stage-progress {
    border-color: var(--primary);
    background-color: rgba(26, 35, 126, 0.05);
}

.stage-item.stage-delayed {
    border-color: var(--danger);
    background-color: rgba(239, 68, 68, 0.05);
}

.stage-item.stage-pending {
    border-color: var(--gray-300);
}

.stage-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background-color: var(--gray-100);
}

.stage-completed .stage-icon {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

.stage-progress .stage-icon {
    background-color: rgba(26, 35, 126, 0.1);
    color: var(--primary);
}

.stage-delayed .stage-icon {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--danger);
}

.stage-pending .stage-icon {
    background-color: var(--gray-100);
    color: var(--gray-400);
}

.stage-content {
    flex: 1;
}

.stage-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.stage-header h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
}

.stage-info {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.stage-dates {
    display: flex;
    gap: 2rem;
    font-size: 0.875rem;
}

.stage-dates small {
    color: var(--gray-500);
    margin-right: 0.5rem;
}

.stage-dates strong {
    color: var(--text-primary);
}

.stage-responsible {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.stage-responsible svg {
    color: var(--gray-400);
}

.stage-notes {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--gray-200);
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.badge-stage-completed {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

.badge-stage-progress {
    background-color: rgba(26, 35, 126, 0.1);
    color: var(--primary);
}

.badge-stage-delayed {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--danger);
}

.badge-stage-pending {
    background-color: var(--gray-100);
    color: var(--gray-600);
}

/* Project Team - Minimal */
.project-team-minimal {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--gray-200);
}

.project-team-minimal h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.team-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.team-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background-color: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: 2rem;
    font-size: 0.875rem;
    transition: all 0.2s;
}

.team-chip:hover {
    background-color: var(--white);
    border-color: var(--primary);
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.chip-icon {
    font-size: 1.125rem;
}

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

.chip-specialty {
    color: var(--text-secondary);
    font-size: 0.8125rem;
}

.chip-specialty::before {
    content: '•';
    margin-right: 0.5rem;
    color: var(--gray-300);
}

/* Responsive */
@media (max-width: 1024px) {
    .content-row {
        grid-template-columns: 1fr;
    }
    
    .charts-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .topbar {
        padding: 0 1rem;
    }
    
    .topbar-title {
        font-size: 1.25rem;
    }
    
    .current-date {
        display: none;
    }
    
    .content-wrapper {
        padding: 1rem;
    }
    
    .stats-row {
        grid-template-columns: 1fr;
    }
    
    .page-header {
        flex-direction: column;
        gap: 1rem;
    }
    
    .project-item {
        flex-direction: column;
    }
    
    .project-progress {
        width: 100%;
    }
    
    .project-detail-header {
        flex-direction: column;
        gap: 1rem;
    }
    
    .filters-form {
        flex-direction: column;
    }
    
    .filter-group {
        width: 100%;
    }
    
    .tabs-header {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .tab-button {
        white-space: nowrap;
    }
    
    .details-grid {
        grid-template-columns: 1fr;
    }
    
    .stage-dates {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .timeline-stats {
        flex-direction: column;
        gap: 0.5rem;
        align-items: flex-end;
    }
    
    .timeline-stat-pct {
        font-size: 1.25rem;
    }
    
    .stage-item-vertical {
        gap: 1rem;
    }
    
    .stage-card {
        padding: 1rem;
    }
    
    .sub-info-grid {
        grid-template-columns: 1fr;
    }
    
    .subs-summary-card {
        grid-template-columns: 1fr;
    }
    
    .tab-header-actions {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
}