/* ==========================================
   VEST Admin Panel Styles
   ========================================== */

:root {
    /* Colors */
    --color-bg-primary: #0a0a0f;
    --color-bg-secondary: #12121a;
    --color-bg-tertiary: #1a1a24;
    --color-bg-hover: #22222e;

    --color-text-primary: #ffffff;
    --color-text-secondary: #a0a0b0;
    --color-text-muted: #606070;

    --color-accent-primary: #f0b90b;
    --color-accent-secondary: #d4a50a;

    --color-success: #00c853;
    --color-warning: #ff9800;
    --color-error: #f44336;
    --color-info: #2196f3;

    --color-border: #2a2a3a;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
}

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

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

body {
    font-family: var(--font-family);
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.5;
    min-height: 100vh;
}

/* Loading Screen */
.loading-screen {
    position: fixed;
    inset: 0;
    background: var(--color-bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.3s ease;
}

.loading-screen.hidden {
    opacity: 0;
    pointer-events: none;
}

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

.loading-logo {
    width: 80px;
    height: 80px;
    margin-bottom: var(--space-lg);
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-bg-tertiary);
    border-top-color: var(--color-accent-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto var(--space-md);
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-text {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

/* Navigation */
.navbar {
    background: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-md) var(--space-xl);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1600px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
    color: var(--color-text-primary);
}

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

.logo-text {
    font-weight: 700;
    font-size: var(--font-size-xl);
}

.admin-badge {
    background: var(--color-accent-primary);
    color: var(--color-bg-primary);
    font-size: var(--font-size-xs);
    font-weight: 700;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    margin-left: var(--space-sm);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

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

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

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

.btn-small {
    padding: var(--space-xs) var(--space-sm);
    font-size: var(--font-size-xs);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Main Dashboard */
.dashboard {
    max-width: 1600px;
    margin: 0 auto;
    padding: var(--space-xl);
}

/* Stats Section */
.stats-section {
    margin-bottom: var(--space-xl);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: var(--space-md);
}

.stat-card {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    text-align: center;
}

.stat-label {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-sm);
}

.stat-value {
    display: block;
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-text-primary);
}

/* Progress Section */
.progress-section {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-md) var(--space-lg);
    margin-bottom: var(--space-xl);
}

.progress-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--space-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.progress-bar-container {
    height: 8px;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-accent-primary), var(--color-success));
    border-radius: var(--radius-full);
    transition: width var(--transition-base);
    width: 0%;
}

/* Controls Section */
.controls-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.controls-left {
    display: flex;
    gap: var(--space-md);
    flex: 1;
}

.controls-right {
    display: flex;
    gap: var(--space-md);
}

.search-input {
    flex: 1;
    max-width: 400px;
    padding: var(--space-sm) var(--space-md);
    font-size: var(--font-size-sm);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
}

.search-input:focus {
    outline: none;
    border-color: var(--color-accent-primary);
}

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

.select-input {
    padding: var(--space-sm) var(--space-md);
    font-size: var(--font-size-sm);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    cursor: pointer;
}

.select-input:focus {
    outline: none;
    border-color: var(--color-accent-primary);
}

/* Table Section */
.table-section {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.table-container {
    overflow-x: auto;
}

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

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

.data-table th {
    background: var(--color-bg-tertiary);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-secondary);
}

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

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

.col-wallet {
    min-width: 180px;
}

.col-progress {
    min-width: 150px;
}

/* Wallet Address */
.wallet-address {
    font-family: 'SF Mono', Monaco, monospace;
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
}

.wallet-full {
    display: none;
}

/* Progress Bar in Table */
.progress-cell {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.mini-progress {
    flex: 1;
    height: 6px;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.mini-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-accent-primary), var(--color-success));
    border-radius: var(--radius-full);
}

.progress-percent {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    min-width: 45px;
    text-align: right;
}

/* Status Badges */
.status-badge {
    display: inline-block;
    padding: 2px 8px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
}

.status-vesting {
    background: rgba(33, 150, 243, 0.2);
    color: var(--color-info);
}

.status-locked {
    background: rgba(255, 152, 0, 0.2);
    color: var(--color-warning);
}

.status-vested {
    background: rgba(0, 200, 83, 0.2);
    color: var(--color-success);
}

/* Empty State */
.table-empty-state {
    text-align: center;
    padding: var(--space-2xl);
    color: var(--color-text-muted);
}

.table-empty-state svg {
    margin-bottom: var(--space-md);
    opacity: 0.5;
}

.table-empty-state p {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-sm);
}

.table-empty-state .hint {
    font-size: var(--font-size-sm);
}

/* Purchases Section */
.purchases-section {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    margin-top: var(--space-xl);
    overflow: hidden;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md) var(--space-lg);
    background: var(--color-bg-tertiary);
    border-bottom: 1px solid var(--color-border);
}

.section-header h2 {
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.purchases-table-container {
    overflow-x: auto;
}

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

.purchases-table th,
.purchases-table td {
    padding: var(--space-sm) var(--space-md);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
    font-size: var(--font-size-sm);
}

.purchases-table th {
    background: var(--color-bg-primary);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    color: var(--color-text-secondary);
}

/* Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: var(--space-xl);
}

.modal {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.modal-large {
    max-width: 700px;
}

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

.modal-header h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    color: var(--color-text-secondary);
    cursor: pointer;
    padding: var(--space-xs);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

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

.modal-body {
    padding: var(--space-lg);
    overflow-y: auto;
}

.modal-description {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-lg);
}

/* Wallet Textarea */
.wallet-textarea {
    width: 100%;
    padding: var(--space-md);
    font-family: 'SF Mono', Monaco, monospace;
    font-size: var(--font-size-sm);
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    resize: vertical;
    min-height: 200px;
}

.wallet-textarea:focus {
    outline: none;
    border-color: var(--color-accent-primary);
}

.wallet-textarea::placeholder {
    color: var(--color-text-muted);
}

.import-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--space-lg);
}

.wallet-count {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.import-buttons {
    display: flex;
    gap: var(--space-md);
}

/* Responsive */
@media (max-width: 1200px) {
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: var(--space-md);
    }

    .nav-right {
        gap: var(--space-sm);
    }

    .btn span {
        display: none;
    }

    .dashboard {
        padding: var(--space-md);
    }

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

    .controls-section {
        flex-direction: column;
        align-items: stretch;
    }

    .controls-left,
    .controls-right {
        width: 100%;
    }

    .search-input {
        max-width: none;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

/* Utility Classes */
.text-success { color: var(--color-success); }
.text-warning { color: var(--color-warning); }
.text-error { color: var(--color-error); }
.text-muted { color: var(--color-text-muted); }

.font-mono {
    font-family: 'SF Mono', Monaco, monospace;
}