/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-card: #1e293b;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --border-color: #334155;
    --accent-blue: #3b82f6;
    --accent-green: #22c55e;
    --accent-yellow: #eab308;
    --accent-red: #ef4444;
    --accent-purple: #a855f7;
}

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

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

/* Header */
header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

header h1 {
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-primary);
}

header .subtitle {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

/* Cards */
.card {
    background-color: var(--bg-card);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border: 1px solid var(--border-color);
}

.card h2 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Metrics grid */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.metric {
    background-color: var(--bg-primary);
    border-radius: 8px;
    padding: 1.25rem;
    text-align: center;
    border: 1px solid var(--border-color);
}

.metric .value {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.metric .label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

.metric.success .value {
    color: var(--accent-green);
}

.metric.error .value {
    color: var(--accent-red);
}

.metric.warning .value {
    color: var(--accent-yellow);
}

.success-rate {
    margin-top: 1rem;
    text-align: center;
    color: var(--text-secondary);
}

.success-rate strong {
    color: var(--accent-green);
    font-size: 1.25rem;
}

/* Timing metrics */
.timing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.timing-item {
    background-color: var(--bg-primary);
    border-radius: 8px;
    padding: 1rem;
    border: 1px solid var(--border-color);
}

.timing-item .stage-name {
    font-weight: 600;
    text-transform: capitalize;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.timing-item .timing-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-blue);
}

.timing-item .timing-details {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

/* Filters */
.filters {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.filters select {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0.5rem 1rem;
    color: var(--text-primary);
    font-size: 0.9rem;
    cursor: pointer;
}

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

/* Table */
.table-container {
    overflow-x: auto;
}

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

th, td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

th {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

td {
    color: var(--text-primary);
    font-size: 0.9rem;
}

tr:hover {
    background-color: rgba(59, 130, 246, 0.1);
}

/* Badges */
.status-badge, .stage-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.status-badge.completed {
    background-color: rgba(34, 197, 94, 0.2);
    color: var(--accent-green);
}

.status-badge.running {
    background-color: rgba(234, 179, 8, 0.2);
    color: var(--accent-yellow);
}

.status-badge.failed {
    background-color: rgba(239, 68, 68, 0.2);
    color: var(--accent-red);
}

.stage-badge.extract {
    background-color: rgba(59, 130, 246, 0.2);
    color: var(--accent-blue);
}

.stage-badge.transform {
    background-color: rgba(168, 85, 247, 0.2);
    color: var(--accent-purple);
}

.stage-badge.load {
    background-color: rgba(34, 197, 94, 0.2);
    color: var(--accent-green);
}

/* Running indicator */
.running-indicator {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--accent-yellow);
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(1.2);
    }
}

/* No data message */
.no-data {
    text-align: center;
    color: var(--text-muted);
    padding: 2rem !important;
}

.no-data code {
    background-color: var(--bg-primary);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-family: monospace;
}

/* Loading state */
.loading {
    color: var(--text-muted);
    text-align: center;
    padding: 1rem;
}

/* Footer */
footer {
    text-align: center;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.85rem;
}

#refresh-countdown {
    font-weight: 600;
    color: var(--accent-blue);
}

/* ── Header nav ─────────────────────────────────────────────────── */
.header-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.header-nav {
    padding-top: 0.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-nav {
    display: inline-block;
    padding: 0.4rem 0.9rem;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    border-radius: 6px;
    font-size: 0.85rem;
    text-decoration: none;
    transition: border-color 0.2s, color 0.2s;
}

.btn-nav:hover,
.btn-nav.active {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

.btn-logout {
    display: inline-block;
    padding: 0.4rem 0.9rem;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    border-radius: 6px;
    font-size: 0.85rem;
    text-decoration: none;
    transition: border-color 0.2s, color 0.2s;
}

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

/* ── Files page ──────────────────────────────────────────────────── */
.files-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.files-filters {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.files-filters select {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0.45rem 0.9rem;
    color: var(--text-primary);
    font-size: 0.9rem;
    cursor: pointer;
}

.files-filters select:focus {
    outline: none;
    border-color: var(--accent-blue);
}

.btn-refresh {
    padding: 0.45rem 1rem;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    border-radius: 6px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: border-color 0.2s, color 0.2s;
}

.btn-refresh:hover {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

.kind-badge {
    display: inline-block;
    padding: 0.2rem 0.65rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.kind-badge.initial {
    background-color: rgba(59, 130, 246, 0.15);
    color: var(--accent-blue);
}

.kind-badge.synthetic {
    background-color: rgba(168, 85, 247, 0.15);
    color: var(--accent-purple);
}

.btn-download {
    display: inline-block;
    padding: 0.3rem 0.75rem;
    background: transparent;
    border: 1px solid var(--accent-blue);
    color: var(--accent-blue);
    border-radius: 5px;
    font-size: 0.8rem;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.2s;
}

.btn-download:hover {
    background: rgba(59, 130, 246, 0.15);
}

/* ── Login page ─────────────────────────────────────────────────── */
.login-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: var(--bg-primary);
    padding: 1rem;
}

.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2.5rem 2rem;
    width: 100%;
    max-width: 400px;
    text-align: center;
}

.login-card h1 {
    font-size: 1.8rem;
    margin-bottom: 0.25rem;
    color: var(--accent-blue);
}

.login-card .subtitle {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 2rem;
}

.login-error {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid var(--accent-red);
    color: var(--accent-red);
    border-radius: 6px;
    padding: 0.6rem 1rem;
    font-size: 0.9rem;
    margin-bottom: 1.25rem;
}

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

.login-form label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
    display: block;
}

.login-form input[type="password"] {
    width: 100%;
    padding: 0.65rem 0.9rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.95rem;
    outline: none;
    transition: border-color 0.2s;
}

.login-form input[type="password"]:focus {
    border-color: var(--accent-blue);
}

.btn-primary {
    width: 100%;
    padding: 0.7rem 1rem;
    background: var(--accent-blue);
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s;
    margin-top: 0.5rem;
}

.btn-primary:hover {
    opacity: 0.88;
}

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

/* ── Pipeline trigger form ───────────────────────────────────────── */
.trigger-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.trigger-fields {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
}

.field-group {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.field-group label {
    font-size: 0.82rem;
    color: var(--text-secondary);
}

.field-group .optional {
    color: var(--text-muted);
    font-size: 0.75rem;
}

.field-group input,
.field-group select {
    padding: 0.55rem 0.75rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.9rem;
    outline: none;
    transition: border-color 0.2s;
}

.field-group input:focus,
.field-group select:focus {
    border-color: var(--accent-blue);
}

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

.trigger-actions .btn-primary {
    width: auto;
    padding: 0.55rem 1.5rem;
    margin-top: 0;
}

.trigger-msg {
    font-size: 0.9rem;
}

.trigger-msg.info   { color: var(--text-secondary); }
.trigger-msg.success { color: var(--accent-green); }
.trigger-msg.error  { color: var(--accent-red); }

/* ── Active jobs ─────────────────────────────────────────────────── */
.active-jobs {
    margin-top: 1.25rem;
    border-top: 1px solid var(--border-color);
    padding-top: 1rem;
}

.active-jobs h3 {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}

#jobs-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

#jobs-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0.75rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.88rem;
}

.job-info {
    flex: 1;
    color: var(--text-primary);
}

.job-stage {
    font-size: 0.78rem;
    color: var(--accent-blue);
    font-family: monospace;
    min-width: 80px;
}

.job-status {
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.2rem 0.55rem;
    border-radius: 4px;
}

.job-status.running {
    background: rgba(234, 179, 8, 0.15);
    color: var(--accent-yellow);
}

.job-status.success {
    background: rgba(34, 197, 94, 0.15);
    color: var(--accent-green);
}

.job-status.error {
    background: rgba(239, 68, 68, 0.15);
    color: var(--accent-red);
}

.btn-stop {
    padding: 0.25rem 0.65rem;
    background: transparent;
    border: 1px solid var(--accent-red);
    color: var(--accent-red);
    border-radius: 4px;
    font-size: 0.78rem;
    cursor: pointer;
    transition: background 0.2s;
}

.btn-stop:hover {
    background: rgba(239, 68, 68, 0.15);
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }

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

    .filters {
        flex-direction: column;
    }

    .filters select {
        width: 100%;
    }
}