/* ==========================================================================
   SISTEMA DE FAVORITOS LOCALES (LOCAL STORAGE) · GUÍA DONOSTIA
   Estética Luxury, Cero Fricción, Microinteracciones Hápticas & Glassmorphism
   ========================================================================== */

:root {
    --fav-gold-primary: #F59E0B;
    --fav-gold-glow: rgba(245, 158, 11, 0.35);
    --fav-gold-light: #FEF3C7;
    --fav-gold-dark: #B45309;
    --fav-glass-bg: rgba(15, 23, 42, 0.72);
    --fav-glass-border: rgba(245, 158, 11, 0.28);
}

/* ==========================================
   1. BOTONES DE FAVORITOS EN FICHA (NEGOCIO.PHP)
   ========================================== */

/* Botón en Desktop Dual-Track Header */
.biz-btn-dual-fav {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 8px 14px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    color: #F8FAFC;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.16);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    cursor: pointer;
    transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

.biz-btn-dual-fav:hover {
    background: rgba(245, 158, 11, 0.14);
    border-color: rgba(245, 158, 11, 0.4);
    color: #FDE68A;
    transform: translateY(-1px);
    box-shadow: 0 6px 16px var(--fav-gold-glow);
}

.biz-btn-dual-fav.is-saved {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.24), rgba(217, 119, 6, 0.3));
    border-color: #F59E0B;
    color: #FDE68A;
    box-shadow: 0 4px 16px var(--fav-gold-glow);
}

.biz-btn-dual-fav.is-saved svg {
    fill: #F59E0B;
    color: #F59E0B;
    filter: drop-shadow(0 0 6px rgba(245, 158, 11, 0.6));
}

/* Soporte High-Contrast para Light Theme (Negocio Header) */
[data-theme="light"] .biz-btn-dual-fav {
    color: #0F172A !important;
    background: rgba(15, 23, 42, 0.06);
    border-color: rgba(15, 23, 42, 0.14);
}

[data-theme="light"] .biz-btn-dual-fav:hover {
    background: rgba(245, 158, 11, 0.12);
    border-color: rgba(245, 158, 11, 0.45);
    color: #92400E !important;
}

[data-theme="light"] .biz-btn-dual-fav.is-saved {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.18), rgba(217, 119, 6, 0.25));
    border-color: #D97706;
    color: #92400E !important;
}

/* Botón en Premenu Header */
.biz-premenu-favs-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    position: relative;
    color: #F8FAFC;
    text-decoration: none;
    transition: all 0.2s;
}

.biz-premenu-favs-btn:hover {
    color: #FDE68A;
}

.biz-premenu-favs-btn.has-items svg {
    fill: #F59E0B;
    color: #F59E0B;
}

/* Badge contador */
.biz-fav-counter-badge,
.dir-favs-count-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 17px;
    height: 17px;
    padding: 0 4px;
    font-size: 10px;
    font-weight: 800;
    line-height: 1;
    color: #0F172A;
    background: linear-gradient(135deg, #FDE68A, #F59E0B);
    border-radius: 999px;
    box-shadow: 0 2px 6px rgba(245, 158, 11, 0.5);
    transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.biz-fav-counter-badge.bump,
.dir-favs-count-badge.bump {
    transform: scale(1.3);
}

/* Botón en el Mobile Bottom Dock */
.biz-dock-icon-btn.biz-dock-icon-fav {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #E2E8F0;
    position: relative;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.biz-dock-icon-btn.biz-dock-icon-fav:active {
    transform: scale(0.92);
}

.biz-dock-icon-btn.biz-dock-icon-fav.is-saved {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.25), rgba(217, 119, 6, 0.35));
    border-color: #F59E0B;
    color: #F59E0B;
    box-shadow: 0 0 16px var(--fav-gold-glow);
}

.biz-dock-icon-btn.biz-dock-icon-fav.is-saved svg {
    fill: #F59E0B;
    color: #F59E0B;
    filter: drop-shadow(0 0 8px rgba(245, 158, 11, 0.7));
}

/* Soporte Light Mode para el Dock Móvil */
[data-theme="light"] .biz-dock-icon-btn.biz-dock-icon-fav {
    background: rgba(15, 23, 42, 0.06) !important;
    border: 1px solid rgba(15, 23, 42, 0.14) !important;
    color: #334155 !important;
}

[data-theme="light"] .biz-dock-icon-btn.biz-dock-icon-fav:hover {
    background: rgba(245, 158, 11, 0.12) !important;
    color: #92400E !important;
}

[data-theme="light"] .biz-dock-icon-btn.biz-dock-icon-fav.is-saved {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.2), rgba(217, 119, 6, 0.28)) !important;
    border-color: #D97706 !important;
    color: #D97706 !important;
}

/* Micro-pulso al guardar */
@keyframes favPulseAnimation {
    0% { transform: scale(1); }
    40% { transform: scale(1.32); }
    70% { transform: scale(0.95); }
    100% { transform: scale(1); }
}

.biz-fav-animating {
    animation: favPulseAnimation 0.45s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* ==========================================
   2. PESTAÑA Y BOTONES EN DIRECTORIO (DIRECTORIO.PHP)
   ========================================== */

/* Pestaña Mis Guardados en Ribbon */
.designi-subnav-pill.designi-favs-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(245, 158, 11, 0.08);
    border: 1px solid rgba(245, 158, 11, 0.25);
    color: #FDE68A;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.designi-subnav-pill.designi-favs-pill:hover {
    background: rgba(245, 158, 11, 0.18);
    border-color: #F59E0B;
    color: #FFFFFF;
    box-shadow: 0 4px 14px var(--fav-gold-glow);
}

.designi-subnav-pill.designi-favs-pill.is-active {
    background: linear-gradient(135deg, #F59E0B, #D97706);
    border-color: #F59E0B;
    color: #0F172A;
    box-shadow: 0 4px 16px rgba(245, 158, 11, 0.4);
}

.designi-subnav-pill.designi-favs-pill.is-active svg {
    fill: #0F172A;
    color: #0F172A;
}

.designi-subnav-pill.designi-favs-pill.is-active .dir-favs-count-badge {
    background: #0F172A;
    color: #FDE68A;
}

/* Botón Flotante en Tarjetas de Negocio del Directorio */
.card-fav-floating-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 34px;
    height: 34px;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.75);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #F8FAFC;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 5;
    transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

.card-fav-floating-btn:hover {
    background: rgba(15, 23, 42, 0.95);
    border-color: #F59E0B;
    color: #FDE68A;
    transform: scale(1.08);
}

.card-fav-floating-btn.is-saved {
    background: rgba(245, 158, 11, 0.92);
    border-color: #FDE68A;
    color: #0F172A;
    box-shadow: 0 4px 14px var(--fav-gold-glow);
}

.card-fav-floating-btn.is-saved svg {
    fill: #0F172A;
    color: #0F172A;
}

/* Tarjeta Spotlight Hero Favorite Button */
.dir-spotlight-btn-fav {
    background: rgba(245, 158, 11, 0.15);
    border: 1px solid rgba(245, 158, 11, 0.35);
    color: #FDE68A;
    cursor: pointer;
}

.dir-spotlight-btn-fav:hover {
    background: rgba(245, 158, 11, 0.28);
    transform: scale(1.06);
}

.dir-spotlight-btn-fav.is-saved {
    background: #F59E0B;
    border-color: #F59E0B;
    color: #0F172A;
    box-shadow: 0 4px 14px var(--fav-gold-glow);
}

.dir-spotlight-btn-fav.is-saved svg {
    fill: #0F172A;
    color: #0F172A;
}

/* ==========================================
   3. ESTADO VACÍO DE FAVORITOS (LUXURY EMPTY STATE)
   ========================================== */
.favorites-empty-panel {
    grid-column: 1 / -1;
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: clamp(36px, 6vw, 64px) 24px;
    background: radial-gradient(circle at 50% 20%, rgba(245, 158, 11, 0.08), rgba(15, 23, 42, 0.5) 70%);
    border: 1px solid rgba(245, 158, 11, 0.2);
    border-radius: 24px;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    margin: 20px 0 40px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.favorites-empty-icon-wrap {
    width: 68px;
    height: 68px;
    border-radius: 50%;
    background: rgba(245, 158, 11, 0.12);
    border: 1px solid rgba(245, 158, 11, 0.3);
    color: #F59E0B;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
    box-shadow: 0 8px 24px var(--fav-gold-glow);
}

.favorites-empty-title {
    font-size: clamp(20px, 3vw, 26px);
    font-weight: 800;
    color: #F8FAFC;
    margin-bottom: 8px;
    font-family: 'Outfit', sans-serif;
}

.favorites-empty-desc {
    max-width: 520px;
    font-size: 14.5px;
    line-height: 1.55;
    color: #94A3B8;
    margin-bottom: 24px;
}

.favorites-empty-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 26px;
    border-radius: 14px;
    background: linear-gradient(135deg, #F59E0B, #D97706);
    color: #0F172A;
    font-size: 14px;
    font-weight: 800;
    text-decoration: none;
    border: none;
    cursor: pointer;
    box-shadow: 0 6px 20px rgba(245, 158, 11, 0.35);
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.favorites-empty-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 26px rgba(245, 158, 11, 0.5);
    color: #000;
}

/* ==========================================
   4. TOAST NOTIFICATION PREMIUM DE GUARDADO
   ========================================== */
.donostia-fav-toast {
    position: fixed;
    bottom: 90px;
    left: 50%;
    transform: translateX(-50%) translateY(30px);
    background: rgba(15, 23, 42, 0.94);
    border: 1px solid rgba(245, 158, 11, 0.4);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4), 0 0 20px var(--fav-gold-glow);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    color: #F8FAFC;
    padding: 12px 20px;
    border-radius: 999px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13.5px;
    font-weight: 600;
    z-index: 999999;
    opacity: 0;
    pointer-events: none;
    transition: all 0.32s cubic-bezier(0.16, 1, 0.3, 1);
}

@media (min-width: 768px) {
    .donostia-fav-toast {
        bottom: 30px;
        right: 30px;
        left: auto;
        transform: translateY(30px);
    }
}

.donostia-fav-toast.is-visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

@media (min-width: 768px) {
    .donostia-fav-toast.is-visible {
        transform: translateY(0);
    }
}

.donostia-fav-toast-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(245, 158, 11, 0.2);
    color: #F59E0B;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.donostia-fav-toast-link {
    color: #FDE68A;
    text-decoration: underline;
    font-weight: 700;
    margin-left: 4px;
}