:root {
    --bg-color: #0f172a;
    --card-bg: #1e293b;
    --text-color: #f8fafc;
    --text-muted: #94a3b8;
    --accent: #3b82f6;
    --accent-hover: #2563eb;
    --success: #22c55e;
    --pending: #eab308;
    --error: #ef4444;
    --border: #334155;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    padding: 2rem;
    display: flex;
    justify-content: center;
}

.container {
    width: 100%;
    max-width: 900px;
}

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

h1 {
    font-size: 2.25rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    background: linear-gradient(to right, #60a5fa, #3b82f6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    color: var(--text-muted);
}

.controls {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    justify-content: center;
}

.btn {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 0.5rem;
    border: none;
    cursor: pointer;
    transition: background 0.2s;
}

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

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

.btn.secondary {
    background-color: var(--border);
    color: var(--text-color);
}

.btn.secondary:hover {
    background-color: #475569;
}

.stages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stage-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
}

.stage-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background-color: var(--border);
}

.stage-card.pending::before { background-color: var(--pending); }
.stage-card.running::before { background-color: var(--accent); }
.stage-card.success::before { background-color: var(--success); }
.stage-card.error::before { background-color: var(--error); }

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

.stage-title {
    font-size: 1.1rem;
    font-weight: 700;
}

.stage-status {
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 800;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    background: rgba(255,255,255,0.05);
}

.stage-card.success .stage-status { color: var(--success); }
.stage-card.pending .stage-status { color: var(--pending); }
.stage-card.running .stage-status { color: var(--accent); }

.stage-details {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
    word-break: break-all;
}

.console-output {
    background-color: #090d16;
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    padding: 1rem;
}

.console-output h3 {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

#log {
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.85rem;
    color: #38bdf8;
    white-space: pre-wrap;
    max-height: 150px;
    overflow-y: auto;
}