@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;600;700;800;900&display=swap');

:root {
    /* Fonds sombres teintés de violet */
    --bg-main: #0b0714;
    --bg-surface: #150f24;
    --bg-input: #080510;
    --bg-glass: rgba(21, 15, 36, 0.75);

    /* Textes avec de très légères nuances lavande */
    --text-main: #f5f3ff;
    --text-muted: #a78bfa;
    --text-dark: #0b0714;

    /* Accents violets & néons */
    --accent-color: #8b5cf6;       /* Violet principal */
    --accent-hover: #a78bfa;       /* Survol plus lumineux */
    --accent-secondary: #d946ef;   /* Fuchsia / Violet néon */
    --accent-tertiary: #6366f1;    /* Indigo / Bleu-violet */

    /* Bordures & Effets de lueur */
    --border-color: rgba(255, 255, 255, 0.08);
    --border-accent: rgba(139, 92, 246, 0.35);
    --glow-color-1: rgba(139, 92, 246, 0.15);
    --glow-color-2: rgba(217, 70, 239, 0.12);
    
    /* Support mode sombre natif pour les inputs date/time */
    color-scheme: dark;
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: var(--bg-main);
    color: var(--text-main);
    overflow-x: hidden;
}

.theme-bg-main { background-color: var(--bg-main); }
.theme-bg-surface { background-color: var(--bg-surface); }
.theme-bg-input { background-color: var(--bg-input); }
.theme-bg-accent { background-color: var(--accent-color); }

.theme-text-main { color: var(--text-main); }
.theme-text-muted { color: var(--text-muted); }
.theme-text-accent { color: var(--accent-color); }
.theme-text-secondary { color: var(--accent-secondary); }

.theme-border { border-color: var(--border-color); }
.theme-border-accent { border-color: var(--border-accent); }

.theme-btn-primary {
    background-color: var(--accent-color);
    color: var(--text-dark);
    font-weight: 800;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}
.theme-btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-1px);
}

.theme-btn-secondary {
    background-color: var(--bg-surface);
    color: var(--text-main);
    border: 1px solid var(--border-color);
    transition: all 0.2s ease;
}
.theme-btn-secondary:hover {
    border-color: var(--border-accent);
}

.theme-option-active {
    border-color: var(--accent-color) !important;
    background-color: rgba(16, 185, 129, 0.12) !important;
    color: var(--text-main) !important;
    font-weight: 700;
}
.theme-option-inactive {
    border-color: var(--border-color) !important;
    background-color: var(--bg-input) !important;
    color: var(--text-muted) !important;
}

.top-accent-line {
    background: linear-gradient(to right, var(--accent-color), var(--accent-secondary), var(--accent-tertiary));
}

.text-gradient {
    background: linear-gradient(to right, var(--accent-color), var(--accent-secondary), var(--accent-tertiary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.ambient-glow-1 {
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--glow-color-1) 0%, rgba(0, 0, 0, 0) 70%);
    filter: blur(80px);
    pointer-events: none;
    z-index: 0;
}

.ambient-glow-2 {
    position: absolute;
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, var(--glow-color-2) 0%, rgba(0, 0, 0, 0) 70%);
    filter: blur(90px);
    pointer-events: none;
    z-index: 0;
}

.glass-card {
    background: var(--bg-glass);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.glass-card:hover {
    border-color: var(--border-accent);
    box-shadow: 0 10px 30px -10px var(--glow-color-1);
    transform: translateY(-3px);
}

.custom-scrollbar::-webkit-scrollbar { width: 6px; }
.custom-scrollbar::-webkit-scrollbar-track { background: var(--bg-main); }
.custom-scrollbar::-webkit-scrollbar-thumb {
    background: linear-gradient(to bottom, var(--accent-color), var(--accent-secondary));
    border-radius: 8px;
}

@keyframes eq-bar {
    0%, 100% { height: 25%; }
    50% { height: 100%; }
}
.animate-eq-1 { animation: eq-bar 0.9s infinite ease-in-out 0.1s; background-color: var(--accent-color); }
.animate-eq-2 { animation: eq-bar 0.6s infinite ease-in-out 0.3s; background-color: var(--accent-secondary); }
.animate-eq-3 { animation: eq-bar 1.2s infinite ease-in-out 0.2s; background-color: var(--accent-tertiary); }
.animate-eq-4 { animation: eq-bar 0.8s infinite ease-in-out 0.4s; background-color: var(--accent-color); }

[data-scroll] {
    opacity: 0;
    transform: translateY(25px);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
}
[data-scroll].is-inview { opacity: 1; transform: translateY(0); }

[data-scroll-zoom] {
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
[data-scroll-zoom].is-inview { opacity: 1; transform: scale(1); }

[x-show] { transition: opacity 0.2s ease-in-out, transform 0.2s ease-in-out; }