/* ══════════════════════════════════════════════════════════
   SiteGen — Dark Theme Design System
   ══════════════════════════════════════════════════════════ */

:root {
    --bg-primary: #0f1117;
    --bg-secondary: #1a1d27;
    --bg-card: #1e2130;
    --bg-input: #252838;
    --bg-hover: #2a2d3e;
    --border: #2e3348;
    --border-focus: #5b6abf;
    --text-primary: #e4e6f0;
    --text-secondary: #8b90a5;
    --text-muted: #5a5f78;
    --accent: #6366f1;
    --accent-hover: #818cf8;
    --green: #22c55e;
    --green-bg: rgba(34, 197, 94, 0.1);
    --red: #ef4444;
    --red-bg: rgba(239, 68, 68, 0.1);
    --orange: #f59e0b;
    --orange-bg: rgba(245, 158, 11, 0.1);
    --blue: #3b82f6;
    --blue-bg: rgba(59, 130, 246, 0.1);
    --radius: 12px;
    --radius-sm: 8px;
    --transition: 0.2s ease;
}

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

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

/* ─── Navbar ─────────────────────────────────────────── */

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    height: 64px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(20px);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 1.2rem;
}

.brand-icon {
    font-size: 1.5rem;
}

.nav-links {
    display: flex;
    gap: 0.25rem;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    font-weight: 500;
    font-size: 0.9rem;
    transition: all var(--transition);
}

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

.nav-links a.active {
    color: var(--accent);
    background: rgba(99, 102, 241, 0.1);
}

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

.user-badge {
    background: var(--bg-input);
    color: var(--text-secondary);
    padding: 0.35rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.user-badge.small {
    font-size: 0.75rem;
    padding: 0.2rem 0.5rem;
}

.btn-logout {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.85rem;
    transition: color var(--transition);
}

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

/* ─── Container ──────────────────────────────────────── */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

/* ─── Page Header ────────────────────────────────────── */

.page-header {
    margin-bottom: 2rem;
}

.admin-btn {
    background-color: var(--warning-color);
    color: #1a1a1a;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    transition: filter 0.2s;
    border: none;
    cursor: pointer;
    margin-right: 1rem;
}

.admin-btn:hover {
    filter: brightness(0.9);
}

.page-header h1 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--text-primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ─── Stats ──────────────────────────────────────────── */

.stats-row {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem 1.5rem;
    min-width: 140px;
    flex: 1;
    transition: transform var(--transition), border-color var(--transition);
}

.stat-card:hover {
    transform: translateY(-2px);
    border-color: var(--border-focus);
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-green .stat-value {
    color: var(--green);
}

.stat-blue .stat-value {
    color: var(--blue);
}

.stat-red .stat-value {
    color: var(--red);
}

.stat-orange .stat-value {
    color: var(--orange);
}

/* ─── Cards ──────────────────────────────────────────── */

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.card h2 {
    font-size: 1.3rem;
    margin-bottom: 1.25rem;
    font-weight: 600;
}

.card h3 {
    font-size: 1rem;
    margin-bottom: 1rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ─── Forms ──────────────────────────────────────────── */

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 1.5rem;
}

.form-section {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.input-group label {
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
}

input[type="text"],
input[type="password"],
input[type="number"],
select {
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.7rem 1rem;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.9rem;
    transition: border-color var(--transition), box-shadow var(--transition);
}

input:focus,
select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.checkbox-group {
    margin-top: 0.5rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.checkbox-label input[type="checkbox"] {
    accent-color: var(--accent);
    width: 18px;
    height: 18px;
}

/* ─── Upload Area ────────────────────────────────────── */

.upload-area {
    border: 2px dashed var(--border);
    border-radius: var(--radius);
    padding: 2.5rem;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition);
    background: var(--bg-input);
}

.upload-area:hover,
.upload-area.drag-over {
    border-color: var(--accent);
    background: rgba(99, 102, 241, 0.05);
}

.upload-icon {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
}

.upload-area p {
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.upload-hint {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.file-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

.file-item {
    background: var(--bg-input);
    padding: 0.4rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

/* ─── Buttons ────────────────────────────────────────── */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.25rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-input);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition);
}

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

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

.btn-primary:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.btn-primary:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-secondary {
    background: transparent;
}

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

.btn-danger:hover {
    filter: brightness(1.15);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

.btn-danger:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
    filter: none;
}

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

.btn-lg {
    padding: 0.85rem 2rem;
    font-size: 1rem;
}

.btn-sm {
    padding: 0.3rem 0.75rem;
    font-size: 0.8rem;
}

/* ─── Progress ───────────────────────────────────────── */

.progress-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.progress-bar-container {
    background: var(--bg-input);
    border-radius: 10px;
    height: 12px;
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), var(--green));
    border-radius: 10px;
    transition: width 0.5s ease;
    min-width: 0;
}

.current-task {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-top: 1rem;
    padding: 0.75rem;
    background: var(--bg-input);
    border-radius: var(--radius-sm);
}

.task-done {
    color: var(--green);
    background: var(--green-bg);
}

.task-failed {
    color: var(--red);
    background: var(--red-bg);
}

.task-stopped {
    color: var(--orange);
    background: var(--orange-bg);
}

.task-warning {
    color: var(--orange);
    background: var(--orange-bg);
}

.progress-warning {
    background: var(--orange) !important;
}

.job-meta {
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-wrap: wrap;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.log-panel {
    max-height: 500px;
    display: flex;
    flex-direction: column;
}

.log-output {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 1rem;
    font-family: 'Consolas', 'Courier New', monospace;
    font-size: 0.8rem;
    line-height: 1.8;
    overflow-y: auto;
    flex: 1;
    max-height: 400px;
    color: var(--text-secondary);
}

.log-line {
    white-space: pre-wrap;
    word-break: break-all;
}

.action-bar {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

/* ─── Tables ─────────────────────────────────────────── */

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

.data-table th {
    text-align: left;
    padding: 0.75rem 1rem;
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border);
}

.data-table td {
    padding: 0.75rem 1rem;
    font-size: 0.85rem;
    border-bottom: 1px solid rgba(46, 51, 72, 0.5);
    color: var(--text-secondary);
}

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

.data-table code {
    background: var(--bg-input);
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    font-size: 0.8rem;
}

.row-ok td:first-child {
    border-left: 3px solid var(--green);
}

.row-fail td:first-child {
    border-left: 3px solid var(--red);
}

.row-available td {
    color: var(--text-primary);
}

.row-depleted td {
    opacity: 0.5;
}

/* ─── Badges ─────────────────────────────────────────── */

.badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-green {
    background: var(--green-bg);
    color: var(--green);
}

.badge-red {
    background: var(--red-bg);
    color: var(--red);
}

.badge-blue {
    background: var(--blue-bg);
    color: var(--blue);
}

.badge-gray {
    background: var(--bg-input);
    color: var(--text-muted);
}

.badge-orange {
    background: var(--orange-bg);
    color: var(--orange);
}

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

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

/* ─── Login ──────────────────────────────────────────── */

.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: calc(100vh - 4rem);
}

.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2.5rem;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

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

.login-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: 0.75rem;
}

.login-header h1 {
    font-size: 1.75rem;
    font-weight: 700;
}

.login-subtitle {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 0.25rem;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* ─── Flash Messages ─────────────────────────────────── */

.flash-messages {
    margin-bottom: 1.5rem;
}

.flash {
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
}

.flash-error {
    background: var(--red-bg);
    color: var(--red);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.flash-success {
    background: var(--green-bg);
    color: var(--green);
    border: 1px solid rgba(34, 197, 94, 0.2);
}

/* ─── Empty State ────────────────────────────────────── */

.empty-state {
    text-align: center;
    padding: 3rem;
    color: var(--text-muted);
}

/* ─── Prompt Groups ──────────────────────────────────── */

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
}

.section-header h2 {
    margin-bottom: 0;
}

.prompt-total-badge {
    background: var(--accent);
    color: white;
    padding: 0.3rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.prompt-group {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
    margin-bottom: 1rem;
    transition: all var(--transition);
    animation: slideIn 0.25s ease;
}

.prompt-group:hover {
    border-color: var(--border-focus);
}

.prompt-group.removing {
    animation: slideOut 0.2s ease forwards;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideOut {
    from {
        opacity: 1;
        transform: translateY(0);
    }

    to {
        opacity: 0;
        transform: translateY(-8px);
        height: 0;
        padding: 0;
        margin: 0;
        overflow: hidden;
    }
}

.group-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
    gap: 0.75rem;
}

.group-name-input {
    background: transparent !important;
    border: 1px solid transparent !important;
    color: var(--text-primary) !important;
    font-size: 1.05rem !important;
    font-weight: 600 !important;
    padding: 0.4rem 0.6rem !important;
    flex: 1;
    border-radius: var(--radius-sm) !important;
    transition: all var(--transition);
}

.group-name-input:hover {
    border-color: var(--border) !important;
    background: var(--bg-input) !important;
}

.group-name-input:focus {
    border-color: var(--accent) !important;
    background: var(--bg-input) !important;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15) !important;
}

.group-header-right {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
}

.group-badge {
    background: var(--bg-input);
    color: var(--text-secondary);
    padding: 0.25rem 0.6rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
    white-space: nowrap;
}

.btn-icon {
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1.2rem;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    font-family: inherit;
}

.btn-delete-group:hover {
    color: var(--red);
    background: var(--red-bg);
    border-color: rgba(239, 68, 68, 0.2);
}

.group-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    width: fit-content;
}

.tab-btn {
    padding: 0.5rem 1rem;
    background: var(--bg-input);
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all var(--transition);
}

.tab-btn:hover:not(.active) {
    color: var(--text-primary);
    background: var(--bg-hover);
}

.tab-btn.active {
    background: var(--accent);
    color: white;
}

.prompt-textarea {
    width: 100%;
    min-height: 180px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 1rem;
    color: var(--text-primary);
    font-family: 'Consolas', 'Courier New', monospace;
    font-size: 0.85rem;
    line-height: 1.6;
    resize: vertical;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.prompt-textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

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

.upload-area-mini {
    border: 2px dashed var(--border);
    border-radius: var(--radius-sm);
    padding: 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition);
    background: var(--bg-input);
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.upload-area-mini:hover,
.upload-area-mini.drag-over {
    border-color: var(--accent);
    background: rgba(99, 102, 241, 0.05);
    color: var(--text-primary);
}

.group-footer {
    margin-top: 1rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border);
}

.checkbox-sm span {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.btn-outline {
    background: transparent;
    border: 2px dashed var(--border);
    color: var(--text-secondary);
    width: 100%;
    justify-content: center;
    padding: 0.85rem;
    border-radius: var(--radius);
    font-size: 0.95rem;
    transition: all var(--transition);
}

.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(99, 102, 241, 0.05);
}

.btn-add-group {
    margin-top: 0.5rem;
}

.config-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

/* ─── Responsive ─────────────────────────────────────── */

@media (max-width: 768px) {
    .navbar {
        padding: 0 1rem;
    }

    .container {
        padding: 1rem;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .config-grid {
        grid-template-columns: 1fr;
    }

    .stats-row {
        flex-direction: column;
    }

    .nav-links {
        display: none;
    }

    .group-header {
        flex-direction: column;
        align-items: stretch;
    }

    .group-header-right {
        justify-content: space-between;
    }
}