/* ============================================================
   Verity Dashboard - Dark Theme CSS
   ============================================================ */

:root {
    --bg-primary: #1a1a2e;
    --bg-secondary: #16213e;
    --bg-card: #0f3460;
    --accent: #e94560;
    --text-primary: #eee;
    --text-secondary: #aab;
    --text-muted: #778;
    --border: #2a2a4a;
    --success: #2ecc71;
    --warning: #f39c12;
    --info: #3498db;
    --danger: #e74c3c;
    --orange: #e67e22;
    --radius: 8px;
    --shadow: 0 2px 8px 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-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
}

a {
    color: var(--accent);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* ---- Navbar ---- */

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1.5rem;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-brand {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--accent);
}

.nav-links {
    display: flex;
    gap: 1.25rem;
}

.nav-links a {
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--text-primary);
    text-decoration: none;
}

/* ---- Container ---- */

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.5rem;
}

h1 {
    margin-bottom: 1.25rem;
    font-size: 1.75rem;
    font-weight: 600;
}

h2 {
    margin-bottom: 1rem;
    font-size: 1.35rem;
    font-weight: 600;
}

/* ---- Summary Bar ---- */

.summary-bar {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.summary-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem 1.5rem;
    text-align: center;
    min-width: 120px;
}

.summary-value {
    display: block;
    font-size: 2rem;
    font-weight: 700;
}

.summary-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.summary-online .summary-value {
    color: var(--success);
}

.summary-testing .summary-value {
    color: var(--info);
}

/* ---- Buttons ---- */

.btn {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    border: none;
    border-radius: var(--radius);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s, opacity 0.2s;
}

.btn:hover {
    opacity: 0.9;
}

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

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

.btn-full {
    width: 100%;
}

/* ---- Probe Config ---- */

.probe-config {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem 1.25rem;
    margin-bottom: 1rem;
}

.probe-config h2 {
    font-size: 1rem;
    margin: 0 0 0.75rem 0;
    color: var(--text-primary);
}

.config-fields {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.config-fields label {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    flex: 1;
    min-width: 180px;
}

.config-fields label span {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.config-fields input[type="text"] {
    padding: 0.4rem 0.6rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 0.85rem;
    font-family: monospace;
}

.bulk-actions {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

/* ---- Pi Grid ---- */

.pi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
}

.pi-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem;
    box-shadow: var(--shadow);
    transition: border-color 0.3s;
    border-left: 4px solid var(--text-muted);
}

/* Status border colours */
.pi-offline { border-left-color: #666; }
.pi-online  { border-left-color: var(--success); }
.pi-testing { border-left-color: var(--info); }
.pi-downloading { border-left-color: var(--warning); }
.pi-downloaded  { border-left-color: var(--success); }
.pi-probing { border-left-color: var(--orange); }
.pi-completed { border-left-color: var(--success); }
.pi-error   { border-left-color: var(--danger); }

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

.pi-name {
    font-weight: 600;
    font-size: 1rem;
}

.pi-status-badge {
    display: inline-block;
    padding: 0.15rem 0.6rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    background: #333;
    color: #aaa;
}

.pi-offline .pi-status-badge  { background: #444; color: #999; }
.pi-online .pi-status-badge   { background: rgba(46,204,113,0.2); color: var(--success); }
.pi-testing .pi-status-badge  { background: rgba(52,152,219,0.2); color: var(--info); }
.pi-downloading .pi-status-badge { background: rgba(243,156,18,0.2); color: var(--warning); }
.pi-downloaded .pi-status-badge  { background: rgba(46,204,113,0.2); color: var(--success); }
.pi-probing .pi-status-badge  { background: rgba(230,126,34,0.2); color: var(--orange); }
.pi-completed .pi-status-badge { background: rgba(46,204,113,0.2); color: var(--success); }
.pi-error .pi-status-badge    { background: rgba(231,76,60,0.2); color: var(--danger); }

.pi-details {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.pi-message {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.pi-error {
    font-size: 0.8rem;
    color: var(--danger);
    margin-bottom: 0.25rem;
}

.pi-seen {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.pi-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.pi-actions button {
    flex: 1;
    padding: 0.35rem 0.5rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-card);
    color: var(--text-primary);
    font-size: 0.8rem;
    cursor: pointer;
    transition: background-color 0.2s;
}

.pi-actions button:hover {
    background: var(--accent);
    border-color: var(--accent);
}

/* ---- Login ---- */

.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 60vh;
}

.login-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2.5rem;
    width: 100%;
    max-width: 400px;
    box-shadow: var(--shadow);
    text-align: center;
}

.login-card h1 {
    color: var(--accent);
    margin-bottom: 0.25rem;
}

.login-subtitle {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.login-form {
    text-align: left;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.3rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.form-group input {
    width: 100%;
    padding: 0.6rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 0.95rem;
}

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

/* ---- Alerts ---- */

.alert {
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    margin-bottom: 1rem;
    font-size: 0.875rem;
}

.alert-error {
    background: rgba(231, 76, 60, 0.15);
    border: 1px solid var(--danger);
    color: var(--danger);
}

/* ---- Tables ---- */

.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-secondary);
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.data-table th,
.data-table td {
    padding: 0.65rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
    font-size: 0.875rem;
}

.data-table th {
    background: var(--bg-card);
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
}

.data-table tr:hover {
    background: rgba(255, 255, 255, 0.03);
}

.row-active {
    background: rgba(233, 69, 96, 0.1) !important;
}

.empty-message {
    text-align: center;
    color: var(--text-muted);
    padding: 2rem !important;
}

.error-cell {
    color: var(--danger);
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ---- Status / Result badges ---- */

.status-badge {
    display: inline-block;
    padding: 0.15rem 0.6rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.status-running  { background: rgba(52,152,219,0.2); color: var(--info); }
.status-completed { background: rgba(46,204,113,0.2); color: var(--success); }
.status-failed   { background: rgba(231,76,60,0.2); color: var(--danger); }

.badge {
    display: inline-block;
    padding: 0.1rem 0.5rem;
    border-radius: 999px;
    font-size: 0.7rem;
    font-weight: 600;
}

.badge-blocked { background: rgba(231,76,60,0.2); color: var(--danger); }
.badge-ok      { background: rgba(46,204,113,0.2); color: var(--success); }

/* ---- Files section ---- */

.files-section {
    margin-top: 2.5rem;
}

.section-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.upload-form {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    margin-bottom: 1rem;
}

.upload-form input[type="file"] {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.upload-form input[type="file"]::file-selector-button {
    padding: 0.4rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-card);
    color: var(--text-primary);
    cursor: pointer;
    font-size: 0.8rem;
    margin-right: 0.5rem;
}

.file-list {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.5rem;
}

.file-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.5rem 0.75rem;
    border-bottom: 1px solid var(--border);
}

.file-row:last-child {
    border-bottom: none;
}

.file-name {
    flex: 1;
    font-size: 0.875rem;
    font-weight: 500;
}

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

.btn-sm {
    padding: 0.2rem 0.6rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-card);
    color: var(--text-primary);
    font-size: 0.75rem;
    cursor: pointer;
}

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

.text-muted {
    color: var(--text-muted);
    font-size: 0.85rem;
    padding: 0.5rem;
}

/* ---- Stats page ---- */

.stats-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
    text-align: center;
}

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

.stat-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 0.25rem;
}

.stat-blocked .stat-value { color: var(--danger); }
.stat-ok .stat-value { color: var(--success); }
.stat-error .stat-value { color: var(--warning); }

.chart-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
    margin-bottom: 1.5rem;
}

@media (max-width: 900px) {
    .chart-row { grid-template-columns: 1fr; }
}

.chart-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
}

.chart-card h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
}

.chart-wide {
    grid-column: 1 / -1;
}

.empty-stats {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 3rem;
    text-align: center;
    color: var(--text-muted);
}

.empty-stats a {
    color: var(--accent);
}

/* ---- Results section ---- */

.results-section {
    margin-bottom: 2rem;
}

/* ---- Reference cards (Manual page) ---- */

.reference-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 1rem;
}

.ref-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
}

.ref-card h3 {
    margin-bottom: 0.75rem;
    font-size: 1rem;
    color: var(--accent);
}

.ref-card p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 0.75rem;
}

pre {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.75rem 1rem;
    overflow-x: auto;
    font-size: 0.825rem;
    line-height: 1.5;
}

code {
    font-family: "Fira Code", "JetBrains Mono", "Cascadia Code", monospace;
    color: var(--text-primary);
}

/* ---- Probe status ---- */

.probe-summary {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
    margin-bottom: 1.5rem;
}

.probe-stats {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-top: 0.5rem;
}

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

.progress-bar {
    height: 8px;
    background: var(--bg-primary);
    border-radius: 4px;
    margin-top: 0.75rem;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--accent);
    border-radius: 4px;
    transition: width 0.3s;
}

.progress-text {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
    display: inline-block;
}

/* ---- Responsive ---- */

@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        gap: 0.5rem;
    }

    .summary-bar {
        flex-direction: column;
    }

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

    .reference-cards {
        grid-template-columns: 1fr;
    }

    .data-table {
        font-size: 0.8rem;
    }

    .data-table th,
    .data-table td {
        padding: 0.5rem;
    }
}