/* Utilise les mêmes variables que page Stage */
:root {
    --blue: #6366f1;
    --blue-glow: rgba(99, 102, 241, 0.3);
    --surface: #0f172a;
    --border: #1e293b;
    --text: #f8fafc;
    --text2: #94a3b8;
    --text3: #475569;
    --bg2: #020617;
    --transition: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Timeline Style (Clone du Screen 1) */
.timeline { display: flex; flex-direction: column; gap: 0; }

.tl-item {
    display: grid;
    grid-template-columns: 130px 40px 1fr;
    gap: 0 20px;
}

.tl-left { padding-top: 24px; text-align: right; }
.tl-date { font-size: 0.8rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.05em; }
.tl-duration { font-size: 0.7rem; color: var(--text3); margin-top: 4px; font-weight: 600; }

.tl-spine { display: flex; flex-direction: column; align-items: center; padding-top: 28px; }
.tl-dot {
    width: 10px; height: 10px;
    border-radius: 50%;
    background: var(--blue);
    box-shadow: 0 0 15px var(--blue-glow);
    border: 2px solid var(--bg2);
    z-index: 2;
}
.tl-line {
    width: 1px; flex: 1; min-height: 80px;
    background: linear-gradient(180deg, var(--blue) 0%, var(--border) 100%);
}

.tl-card {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--border);
    border-radius: 1.25rem;
    padding: 28px;
    margin-bottom: 24px;
    transition: var(--transition);
}

.tl-card:hover {
    border-color: rgba(99, 102, 241, 0.4);
    background: rgba(30, 41, 59, 0.4);
    transform: translateY(-5px);
}

.tl-badge {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 4px 12px;
    border-radius: 2000px;
    background: color-mix(in srgb, var(--c) 12%, transparent);
    color: var(--c);
    border: 1px solid color-mix(in srgb, var(--c) 25%, transparent);
}

.tl-card h3 {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--text);
    margin: 12px 0;
    letter-spacing: -0.02em;
}

.tl-card p {
    font-size: 0.9rem;
    color: var(--text2);
    line-height: 1.6;
    margin-bottom: 20px;
}

.tl-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tl-tags span {
    font-size: 0.65rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 6px;
    background: #1e293b;
    color: var(--text2);
    border: 1px solid var(--border);
}

@media (max-width: 768px) {
    .tl-item { grid-template-columns: 1fr; }
    .tl-spine { display: none; }
    .tl-left { text-align: left; padding: 0 0 10px 0; }
}