/* TIMELINE NAVIGATOR - FIXED RIGHT (Desktop) / BOTTOM (Mobile) */
.chrono-nav-container {
    position: fixed;
    z-index: 40;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 15px;
    padding: 15px 10px;
    backdrop-filter: blur(8px);
    border-radius: 30px;
    transition: all 0.3s ease;
}

/* Mobile: Bottom Bar */
@media (max-width: 768px) {
    .chrono-nav-container {
        top: auto;
        bottom: 20px;
        right: 50%;
        transform: translateX(50%);
        flex-direction: row;
        width: 90%;
        max-width: 400px;
        justify-content: space-between;
        padding: 10px 20px;
        background: rgba(0, 0, 0, 0.8); /* Default Dark */
        border: 1px solid rgba(255,255,255,0.1);
    }
}

/* Theme: Dark / War Room (Default) */
.chrono-theme-dark {
    background: rgba(0, 20, 0, 0.6);
    border: 1px solid rgba(0, 255, 0, 0.2);
    box-shadow: 0 0 15px rgba(0, 255, 0, 0.1);
}

/* Theme: Parchment / Revolution */
.chrono-theme-parchment {
    background: rgba(254, 252, 232, 0.9);
    border: 1px solid #8B4513;
    box-shadow: 2px 2px 10px rgba(0,0,0,0.2);
}

.chrono-node {
    position: relative;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* Hover Label */
.chrono-label {
    position: absolute;
    right: 25px;
    top: 50%;
    transform: translateY(-50%) translateX(10px);
    opacity: 0;
    background: #000;
    color: #fff;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: bold;
    white-space: nowrap;
    pointer-events: none;
    transition: all 0.2s;
    font-family: monospace;
}

/* Mobile Label: Top */
@media (max-width: 768px) {
    .chrono-label {
        right: auto;
        left: 50%;
        top: -35px;
        transform: translateX(-50%) translateY(10px);
    }
}

.chrono-node:hover .chrono-label {
    opacity: 1;
    transform: translateY(-50%) translateX(0);
}

@media (max-width: 768px) {
    .chrono-node:hover .chrono-label {
        transform: translateX(-50%) translateY(0);
    }
}

/* Active State */
.chrono-node.active {
    transform: scale(1.5);
}

/* Styles spécifiques DARK */
.chrono-theme-dark .chrono-node {
    background: #0f172a;
    border: 2px solid #22c55e; /* Green */
}
.chrono-theme-dark .chrono-node.active {
    background: #22c55e;
    box-shadow: 0 0 10px #22c55e;
}
.chrono-theme-dark .chrono-label {
    background: rgba(0, 20, 0, 0.9);
    color: #22c55e;
    border: 1px solid #22c55e;
}

/* Styles spécifiques PARCHMENT */
.chrono-theme-parchment .chrono-node {
    background: #fff;
    border: 2px solid #dc2626; /* Red */
}
.chrono-theme-parchment .chrono-node.active {
    background: #dc2626;
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.3);
}
.chrono-theme-parchment .chrono-label {
    background: #fff;
    color: #7f1d1d;
    border: 1px solid #7f1d1d;
    font-family: serif;
}