/* VestX - Modern Dark Theme */

:root {
    --bg-primary: #0a0e14;
    --bg-secondary: #151a21;
    --bg-card: #1a1f28;
    --bg-hover: #202530;
    
    --text-primary: #e6e9f0;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    
    --accent: #00d4ff;
    --accent-dark: #0099cc;
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --info: #3b82f6;
    
    --border: #2d3748;
    --shadow: rgba(0, 0, 0, 0.3);
}

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

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

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

/* Navigation */
.navbar {
    background: var(--bg-secondary);
    border-bottom: 2px solid var(--accent);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 6px var(--shadow);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand a {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--accent);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    transition: all 0.2s;
}

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

.nav-link.admin-link {
    color: var(--warning);
}

.user-badge {
    background: var(--bg-card);
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    color: var(--accent);
    border: 1px solid var(--border);
}

/* Alerts */
.alert {
    padding: 1rem 1.5rem;
    border-radius: 0.5rem;
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    animation: slideDown 0.3s ease-out;
}

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

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

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

.alert-info {
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid var(--info);
    color: var(--info);
}

.alert-close {
    background: none;
    border: none;
    color: inherit;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0 0.5rem;
}

/* Authentication Pages */
.auth-container {
    min-height: calc(100vh - 4rem);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.auth-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 3rem;
    max-width: 450px;
    width: 100%;
    box-shadow: 0 10px 30px var(--shadow);
}

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

.auth-header h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--accent), var(--success));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.auth-header p {
    color: var(--text-secondary);
}

.auth-form {
    margin-bottom: 1.5rem;
}

.auth-footer {
    display: flex;
    justify-content: space-between;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

.auth-footer a {
    color: var(--accent);
    text-decoration: none;
    font-size: 0.875rem;
}

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

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.form-check {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-check input {
    width: auto;
}

.form-hint {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.875rem;
    color: var(--text-muted);
}

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

.form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

/* Buttons */
.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: all 0.2s;
    text-align: center;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 212, 255, 0.3);
}

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

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

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

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

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-block {
    width: 100%;
}

/* Page Layout */
.page {
    animation: fadeIn 0.3s ease-in;
}

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

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.page-header h1 {
    font-size: 2.5rem;
    background: linear-gradient(135deg, var(--accent), white);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 1.5rem;
    display: flex;
    gap: 1rem;
    align-items: center;
    transition: all 0.2s;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px var(--shadow);
}

.stat-card.accent {
    border-color: var(--accent);
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), transparent);
}

.stat-card.success {
    border-color: var(--success);
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), transparent);
}

.stat-card.warning {
    border-color: #e67e22;
    background: linear-gradient(135deg, rgba(230, 126, 34, 0.1), transparent);
}

.stat-card.warning:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(230, 126, 34, 0.2);
}

.stat-card.info {
    border-color: #3b82f6;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), transparent);
}

.stat-card.info:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.2);
}

.stat-card.clickable {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.stat-card.clickable:hover {
    transform: translateY(-2px);
}

.stat-card.clickable:active {
    transform: translateY(0);
}

.stat-icon {
    font-size: 2.5rem;
}

.stat-content {
    flex: 1;
}

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

.stat-value {
    font-size: 2rem;
    font-weight: bold;
    color: var(--accent);
}

/* Dashboard */
.dashboard-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.dashboard-section {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 2rem;
}

.dashboard-section h2 {
    margin-bottom: 1.5rem;
    color: var(--accent);
}

.vest-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.vest-item {
    display: flex;
    justify-content: space-between;
    padding: 1rem;
    background: var(--bg-primary);
    border-radius: 0.5rem;
    border: 1px solid var(--border);
}

.vest-date {
    color: var(--text-secondary);
}

.vest-shares {
    color: var(--text-primary);
}

.vest-value {
    color: var(--success);
    font-weight: bold;
}

.price-display {
    text-align: center;
    padding: 2rem;
}

.current-price {
    font-size: 3rem;
    font-weight: bold;
    color: var(--success);
}

.price-label {
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

.link-more {
    display: inline-block;
    margin-top: 1rem;
    color: var(--accent);
    text-decoration: none;
}

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

/* Tables */
.table-container {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 1.5rem;
    overflow-x: auto;
    margin-bottom: 2rem;
}

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

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

.data-table th {
    padding: 1rem;
    text-align: left;
    color: var(--text-secondary);
    font-weight: 600;
    border-bottom: 2px solid var(--border);
}

/* Sortable table headers */
.data-table th[data-sort] {
    cursor: pointer;
    user-select: none;
    transition: color 0.2s, background 0.2s;
    position: relative;
}

.data-table th[data-sort]:hover {
    color: var(--accent);
    background: var(--bg-hover);
}

.data-table th[data-sort] .sort-indicator {
    font-size: 0.8em;
    color: var(--text-muted);
    margin-left: 0.25rem;
}

.data-table th[data-order] .sort-indicator {
    color: var(--accent);
}

.data-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border);
}

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

.data-table .vested-row {
    opacity: 0.7;
}

.actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-wrap: wrap;
}

.actions form {
    margin: 0;
}

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

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

.highlight {
    color: var(--accent);
    font-weight: bold;
}

/* Badges */
.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 500;
}

.badge-success {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success);
}

.badge-pending {
    background: rgba(107, 114, 128, 0.2);
    color: var(--text-secondary);
}

.badge-warning {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: white;
    font-weight: 600;
    animation: pulse-warning 2s ease-in-out infinite;
}

@keyframes pulse-warning {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.85; }
}

.badge-share {
    background: rgba(0, 212, 255, 0.2);
    color: var(--accent);
}

.badge-admin {
    background: rgba(239, 68, 68, 0.2);
    color: var(--error);
}

.badge-user {
    background: rgba(107, 114, 128, 0.2);
    color: var(--text-secondary);
}

/* Empty States */
.empty-state {
    text-align: center;
    padding: 2rem;
    color: var(--text-secondary);
}

.empty-state-large {
    text-align: center;
    padding: 4rem 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 1rem;
}

.empty-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.empty-state-large h2 {
    margin-bottom: 0.5rem;
}

.empty-state-large p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

/* Cards */
.form-card,
.detail-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 2rem;
    margin-bottom: 2rem;
}

.form-card h2,
.detail-card h2 {
    margin-bottom: 1.5rem;
    color: var(--accent);
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

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

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

.detail-value {
    color: var(--text-primary);
    font-size: 1.125rem;
    font-weight: 500;
}

.detail-notes {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
    color: var(--text-secondary);
}

/* Chart */
.chart-container {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 2rem;
    margin-bottom: 2rem;
}

.chart-container h2 {
    margin-bottom: 1.5rem;
    color: var(--accent);
}

.chart-container canvas {
    max-height: 400px;
}

/* Admin */
.admin-links {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

/* Collapsible Sections */
.collapsible-header {
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    user-select: none;
    transition: all 0.3s ease;
}

.collapsible-header:hover {
    color: var(--accent);
}

.collapsible-header.disabled {
    cursor: default;
    opacity: 0.6;
}

.collapsible-header.disabled:hover {
    color: inherit;
}

.collapsible-content {
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.expand-icon {
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.disabled-section {
    opacity: 0.6;
    pointer-events: none;
}

.disabled-section .collapsible-header {
    cursor: default;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-menu {
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    
    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .dashboard-content {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}