/* ══════════════════════════════════════════════════════════
   🤲 QUIROMANCIA SUPREMA — PREMIUM LAYER v5.0
   Aurora · Shimmer · Tilt 3D · Toasts · Drawer · Print · A11y
   ══════════════════════════════════════════════════════════ */

/* ═══════════ AURORA BACKGROUND (capa sobre el fondo) ═══════════ */
.aurora-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
    opacity: 0.55;
}
.aurora-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
    will-change: transform;
    animation: auroraDrift 26s ease-in-out infinite alternate;
}
.aurora-blob-1 {
    width: 55vw; height: 55vw;
    top: -20%; left: -12%;
    background: radial-gradient(circle, rgba(124,58,237,0.28), transparent 70%);
    animation-duration: 30s;
}
.aurora-blob-2 {
    width: 45vw; height: 45vw;
    bottom: -18%; right: -10%;
    background: radial-gradient(circle, rgba(240,180,41,0.14), transparent 70%);
    animation-duration: 36s;
    animation-delay: -8s;
}
.aurora-blob-3 {
    width: 38vw; height: 38vw;
    top: 35%; left: 55%;
    background: radial-gradient(circle, rgba(56,189,248,0.12), transparent 70%);
    animation-duration: 42s;
    animation-delay: -16s;
}
@keyframes auroraDrift {
    0%   { transform: translate(0, 0) scale(1); }
    50%  { transform: translate(6vw, -4vh) scale(1.12); }
    100% { transform: translate(-4vw, 5vh) scale(0.94); }
}
[data-theme="light"] .aurora-bg { opacity: 0.35; }

/* ═══════════ TIPOGRAFÍA HERO MEJORADA ═══════════ */
.portal-title {
    background: linear-gradient(120deg, var(--primary-light) 0%, var(--cosmic-pink) 30%, var(--accent-glow) 55%, var(--primary-light) 80%);
    background-size: 250% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: heroGradient 7s ease-in-out infinite;
    letter-spacing: 0.02em;
}
@keyframes heroGradient {
    0%, 100% { background-position: 0% center; }
    50% { background-position: 100% center; }
}

/* ═══════════ BOTONES CON SHIMMER ═══════════ */
.btn-primary {
    position: relative;
    overflow: hidden;
    isolation: isolate;
}
.btn-primary::after {
    content: '';
    position: absolute;
    top: 0; left: -80%;
    width: 45%; height: 100%;
    background: linear-gradient(105deg, transparent, rgba(255,255,255,0.28), transparent);
    transform: skewX(-20deg);
    transition: left 0.6s ease;
    z-index: 1;
    pointer-events: none;
}
.btn-primary:hover:not(:disabled)::after { left: 140%; }
.btn-primary:active:not(:disabled) { transform: translateY(1px) scale(0.99); }

/* ═══════════ TARJETAS CON TILT 3D + BORDE LUMINOSO ═══════════ */
.tilt-card {
    transform-style: preserve-3d;
    transition: transform 0.18s ease-out, box-shadow 0.3s ease;
    will-change: transform;
}
.analysis-card, .about-card, .stat-card,
.line-guide-card, .mount-guide-card, .tradition-detail-card {
    position: relative;
}
.analysis-card::before, .about-card::before, .stat-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(140deg, rgba(167,139,250,0.45), transparent 40%, transparent 60%, rgba(240,180,41,0.35));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.35s ease;
    pointer-events: none;
}
.analysis-card:hover::before, .about-card:hover::before, .stat-card:hover::before { opacity: 1; }

/* ═══════════ NAV GLASS REFINADO ═══════════ */
.main-nav {
    backdrop-filter: blur(18px) saturate(1.4);
    -webkit-backdrop-filter: blur(18px) saturate(1.4);
    border-bottom: 1px solid var(--border);
}
.nav-link { position: relative; }
.nav-link::after {
    content: '';
    position: absolute;
    left: 50%; bottom: 4px;
    width: 0; height: 2px;
    background: linear-gradient(90deg, var(--primary-light), var(--accent));
    border-radius: 2px;
    transform: translateX(-50%);
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.nav-link:hover::after, .nav-link.active::after { width: 62%; }

/* Botón de icono para nav (historial) */
.nav-icon-btn {
    width: 40px; height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: var(--glass-light);
    color: var(--text-muted);
    cursor: pointer;
    font-size: 0.95rem;
    transition: var(--transition);
    position: relative;
}
.nav-icon-btn:hover {
    color: var(--primary-light);
    border-color: var(--primary-light);
    box-shadow: var(--glow-primary);
    transform: translateY(-1px);
}
.nav-icon-btn .badge-dot {
    position: absolute;
    top: -4px; right: -4px;
    min-width: 17px; height: 17px;
    padding: 0 4px;
    border-radius: 9px;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: #1a1200;
    font-size: 0.62rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-tech);
    box-shadow: 0 2px 8px rgba(240,180,41,0.5);
}
.nav-icon-btn .badge-dot:empty { display: none; }

/* ═══════════ TOAST NOTIFICATIONS ═══════════ */
.toast-container {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 12000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: center;
    pointer-events: none;
}
.toast {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 13px 22px;
    border-radius: 14px;
    background: var(--glass);
    border: 1px solid var(--border);
    color: var(--text);
    font-weight: 600;
    font-size: 0.9rem;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 10px 40px rgba(0,0,0,0.35), var(--glow-primary);
    animation: toastIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    pointer-events: auto;
    max-width: min(92vw, 440px);
}
.toast.toast-out { animation: toastOut 0.35s ease forwards; }
.toast i { font-size: 1.05rem; }
.toast.toast-success i { color: var(--palmistry-emerald); }
.toast.toast-info i { color: var(--cosmic-blue); }
.toast.toast-warn i { color: var(--accent); }
.toast.toast-error i { color: #ef4444; }
@keyframes toastIn {
    from { opacity: 0; transform: translateY(24px) scale(0.92); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes toastOut {
    to { opacity: 0; transform: translateY(16px) scale(0.94); }
}

/* ═══════════ DRAWER DE HISTORIAL ═══════════ */
.history-backdrop {
    position: fixed;
    inset: 0;
    z-index: 10500;
    background: rgba(3, 3, 15, 0.6);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s;
}
.history-backdrop.open { opacity: 1; visibility: visible; }

.history-drawer {
    position: fixed;
    top: 0; right: 0;
    height: 100dvh;
    width: min(420px, 100vw);
    z-index: 11000;
    background: linear-gradient(160deg, var(--dark-card), var(--dark-mid));
    border-left: 1px solid var(--border);
    box-shadow: -20px 0 60px rgba(0,0,0,0.5);
    transform: translateX(105%);
    transition: transform 0.42s cubic-bezier(0.32, 0.72, 0, 1);
    display: flex;
    flex-direction: column;
}
.history-drawer.open { transform: translateX(0); }
[dir="rtl"] .history-drawer { right: auto; left: 0; transform: translateX(-105%); border-left: none; border-right: 1px solid var(--border); }
[dir="rtl"] .history-drawer.open { transform: translateX(0); }

.history-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 22px;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}
.history-header h3 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 10px;
}
.history-header h3 i { color: var(--accent); }
.history-close {
    width: 36px; height: 36px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition);
}
.history-close:hover { color: #ef4444; border-color: #ef4444; transform: rotate(90deg); }

.history-list {
    flex: 1;
    overflow-y: auto;
    padding: 16px 18px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.history-empty {
    text-align: center;
    padding: 60px 24px;
    color: var(--text-dim);
}
.history-empty .empty-icon { font-size: 3rem; margin-bottom: 14px; opacity: 0.6; }
.history-empty p { font-size: 0.9rem; }

.history-item {
    background: var(--glass-light);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 14px 16px;
    transition: var(--transition);
    position: relative;
}
.history-item:hover {
    border-color: var(--primary-light);
    transform: translateX(-3px);
    box-shadow: var(--shadow-hover);
}
[dir="rtl"] .history-item:hover { transform: translateX(3px); }
.history-item-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 6px;
}
.history-item-name {
    font-weight: 700;
    color: var(--text);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 8px;
}
.history-item-meta {
    font-size: 0.75rem;
    color: var(--text-dim);
    display: flex;
    flex-wrap: wrap;
    gap: 6px 14px;
}
.history-item-meta span { display: inline-flex; align-items: center; gap: 5px; }
.history-item-badges { display: flex; gap: 6px; margin-top: 8px; flex-wrap: wrap; }
.history-badge {
    font-size: 0.68rem;
    font-weight: 700;
    padding: 3px 9px;
    border-radius: 999px;
    background: rgba(124,106,239,0.14);
    color: var(--primary-light);
    border: 1px solid rgba(124,106,239,0.3);
}
.history-badge.gold {
    background: rgba(240,180,41,0.12);
    color: var(--accent);
    border-color: rgba(240,180,41,0.3);
}
.history-item-delete {
    background: transparent;
    border: none;
    color: var(--text-dim);
    cursor: pointer;
    padding: 5px 7px;
    border-radius: 8px;
    transition: var(--transition);
    font-size: 0.8rem;
}
.history-item-delete:hover { color: #ef4444; background: rgba(239,68,68,0.1); }

.history-footer {
    padding: 14px 18px;
    border-top: 1px solid var(--border);
    flex-shrink: 0;
}
.history-clear-btn {
    width: 100%;
    padding: 11px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(239,68,68,0.35);
    background: rgba(239,68,68,0.08);
    color: #f87171;
    font-weight: 700;
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-body);
}
.history-clear-btn:hover { background: rgba(239,68,68,0.18); box-shadow: 0 0 16px rgba(239,68,68,0.2); }

/* ═══════════ BACK TO TOP ═══════════ */
.back-to-top {
    position: fixed;
    bottom: 26px;
    right: 26px;
    z-index: 9000;
    width: 48px; height: 48px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: var(--glass);
    color: var(--primary-light);
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    opacity: 0;
    visibility: hidden;
    transform: translateY(16px);
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 6px 24px rgba(0,0,0,0.3);
}
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover {
    color: var(--accent);
    border-color: var(--accent);
    box-shadow: var(--glow-accent);
    transform: translateY(-3px);
}
[dir="rtl"] .back-to-top { right: auto; left: 26px; }

/* ═══════════ ZONA DE SUBIDA — DRAG & DROP ═══════════ */
.upload-zone.drag-over {
    border-color: var(--accent) !important;
    background: rgba(240,180,41,0.08) !important;
    box-shadow: var(--glow-accent);
    transform: scale(1.02);
}
.upload-zone { transition: var(--transition); }

/* ═══════════ COSMIC PROFILE (Zodiaco + Numerología) ═══════════ */
.cosmic-profile {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin: 18px 0 6px;
}
.cosmic-chip {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 9px 18px;
    border-radius: 999px;
    background: var(--glass-light);
    border: 1px solid var(--border);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text);
    transition: var(--transition);
}
.cosmic-chip:hover { border-color: var(--primary-light); box-shadow: var(--glow-primary); transform: translateY(-2px); }
.cosmic-chip .chip-symbol { font-size: 1.15rem; }
.cosmic-chip .chip-label { font-size: 0.68rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.08em; display: block; }
.cosmic-chip .chip-value { color: var(--primary-light); font-weight: 700; }
.cosmic-chip.gold .chip-value { color: var(--accent); }

/* ═══════════ ACCIONES DE RESULTADO EXTENDIDAS ═══════════ */
.results-actions { flex-wrap: wrap; }
.btn-share {
    background: linear-gradient(135deg, var(--cosmic-teal), var(--cosmic-blue)) !important;
    border: none;
}

/* ═══════════ SKIP LINK + FOCUS A11Y ═══════════ */
.skip-link {
    position: absolute;
    top: -60px;
    left: 12px;
    z-index: 20000;
    background: var(--primary);
    color: #fff;
    padding: 10px 20px;
    border-radius: 0 0 12px 12px;
    font-weight: 700;
    text-decoration: none;
    transition: top 0.25s ease;
}
.skip-link:focus { top: 0; }
:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    border-radius: 4px;
}

/* ═══════════ SCROLLBAR PREMIUM ═══════════ */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--dark-mid); }
::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--primary-dark), var(--cosmic-purple));
    border-radius: 6px;
    border: 2px solid var(--dark-mid);
}
::-webkit-scrollbar-thumb:hover { background: var(--primary); }
* { scrollbar-width: thin; scrollbar-color: var(--primary-dark) var(--dark-mid); }

/* ═══════════ SELECTION ═══════════ */
::selection { background: rgba(124,106,239,0.4); color: #fff; }
[data-theme="light"] ::selection { background: rgba(124,106,239,0.25); color: var(--text); }

/* ═══════════ REDUCED MOTION ═══════════ */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    .aurora-blob { animation: none; }
    .tilt-card { transform: none !important; }
}

/* ═══════════ PRINT — LECTURA PROFESIONAL EN PAPEL ═══════════ */
@media print {
    #cosmicCanvas, .aurora-bg, .main-nav, .mobile-menu, .main-footer,
    .toast-container, .history-drawer, .history-backdrop, .back-to-top,
    .results-actions, .disclaimer-overlay, #readingForm, #loadingScreen,
    .section:not(.section-reading) { display: none !important; }
    body { background: #fff !important; color: #1a1a2e !important; }
    .section-reading { display: block !important; padding: 0 !important; }
    .results-container, .result-card, .results-header {
        background: #fff !important;
        border: 1px solid #ddd !important;
        box-shadow: none !important;
        color: #1a1a2e !important;
        break-inside: avoid;
    }
    .result-card-body { max-height: none !important; overflow: visible !important; }
    .result-card:not(.open) .result-card-body { max-height: none !important; display: block !important; }
    .toggle-icon { display: none !important; }
    h1, h2, h3, h4 { color: #4c1d95 !important; }
    p, li, span { color: #333 !important; }
}

/* ═══════════ RESPONSIVE FINO ═══════════ */
@media (max-width: 640px) {
    .toast { font-size: 0.82rem; padding: 11px 16px; }
    .back-to-top { bottom: 18px; right: 18px; width: 44px; height: 44px; }
    .cosmic-chip { padding: 8px 14px; font-size: 0.78rem; }
    .history-drawer { width: 100vw; }
}
