/* =============================================
   MarkestrAI — Tema Aurora (oscuro / claro)
   ============================================= */

:root,
[data-theme="aurora"] {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-card-hover: rgba(255, 255, 255, 0.06);
    --border: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.15);
    --text-primary: #ffffff;
    --text-secondary: #d4d4e0;
    --text-muted: #a8a8b8;
    --accent-indigo: #6366f1;
    --accent-violet: #8b5cf6;
    --accent-cyan: #06b6d4;
    --accent-emerald: #10b981;
    --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #06b6d4 100%);
    --gradient-glow: radial-gradient(ellipse at 50% 0%, rgba(99, 102, 241, 0.15) 0%, transparent 60%);
    --particle-1: #6366f1;
    --particle-2: #8b5cf6;
    --particle-3: #06b6d4;
    --particle-4: #10b981;
    --cursor-glow: rgba(99, 102, 241, 0.12);
    --header-bg: rgba(10, 10, 15, 0.72);
    --header-bg-scrolled: rgba(10, 10, 15, 0.92);
    --surface-elevated: rgba(10, 10, 15, 0.92);
    --marquee-stroke: rgba(255, 255, 255, 0.22);
    --is-light: 0;
}

[data-theme="aurora-claro"] {
    --bg-primary: #f5f6fb;
    --bg-secondary: #eceef8;
    --bg-card: rgba(255, 255, 255, 0.78);
    --bg-card-hover: rgba(255, 255, 255, 0.95);
    --border: rgba(49, 46, 129, 0.1);
    --border-hover: rgba(49, 46, 129, 0.2);
    --text-primary: #0f1020;
    --text-secondary: #3b3f5c;
    --text-muted: #6b6f8c;
    --accent-indigo: #4f46e5;
    --accent-violet: #7c3aed;
    --accent-cyan: #0891b2;
    --accent-emerald: #059669;
    --gradient-primary: linear-gradient(135deg, #4f46e5 0%, #7c3aed 50%, #0891b2 100%);
    --gradient-glow: radial-gradient(ellipse at 50% 0%, rgba(79, 70, 229, 0.14) 0%, transparent 55%);
    --particle-1: #6366f1;
    --particle-2: #8b5cf6;
    --particle-3: #06b6d4;
    --particle-4: #10b981;
    --cursor-glow: rgba(79, 70, 229, 0.1);
    --header-bg: rgba(245, 246, 251, 0.82);
    --header-bg-scrolled: rgba(245, 246, 251, 0.96);
    --surface-elevated: rgba(255, 255, 255, 0.96);
    --marquee-stroke: rgba(15, 16, 32, 0.16);
    --is-light: 1;
}

.cursor-glow {
    background: radial-gradient(circle, var(--cursor-glow, rgba(99, 102, 241, 0.12)) 0%, transparent 70%);
}

/* Toggle oscuro / claro */
.theme-toggle:not(.theme-toggle-inline) {
    position: fixed;
    left: 16px;
    bottom: 16px;
    z-index: 120;
    display: flex;
    gap: 4px;
    padding: 4px;
    background: var(--surface-elevated);
    border: 1px solid var(--border);
    border-radius: 999px;
    backdrop-filter: blur(16px);
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.15);
}

.theme-toggle-btn {
    appearance: none;
    border: none;
    background: transparent;
    color: var(--text-muted);
    font-family: inherit;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 8px 14px;
    border-radius: 999px;
    cursor: pointer;
    transition: color 0.2s ease, background 0.2s ease;
}

.theme-toggle-btn:hover {
    color: var(--text-primary);
}

.theme-toggle-btn.active {
    color: var(--text-primary);
    background: color-mix(in srgb, var(--accent-indigo) 16%, transparent);
}

@media (max-width: 768px) {
    .theme-toggle:not(.theme-toggle-inline) {
        left: 12px;
        bottom: 12px;
    }
}