/* ================================================
   FAVORITE BUTTON - Sistema Cuore Unificato
   ================================================ */

/* Pulsante Base Cuore */
.favorite-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.95);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.favorite-btn:hover {
    transform: scale(1.1);
    background: white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.favorite-btn:active {
    transform: scale(0.95);
}

/* Icona SVG Cuore */
.favorite-btn svg {
    width: 20px;
    height: 20px;
    transition: all 0.3s ease;
}

/* Stato Non Attivo (outline) */
.favorite-btn:not(.active) svg {
    fill: none;
    stroke: #ff6b6b;
    stroke-width: 2;
}

.favorite-btn:not(.active):hover svg {
    stroke: #ff5252;
    transform: scale(1.1);
}

/* Stato Attivo (pieno) */
.favorite-btn.active svg {
    fill: #ff6b6b;
    stroke: none;
    animation: heartbeat 0.3s ease;
}

.favorite-btn.active:hover svg {
    fill: #ff5252;
}

/* Animazione Heartbeat */
@keyframes heartbeat {
    0% {
        transform: scale(1);
    }
    25% {
        transform: scale(1.3);
    }
    50% {
        transform: scale(1.1);
    }
    75% {
        transform: scale(1.2);
    }
    100% {
        transform: scale(1);
    }
}

/* Varianti per classi legacy (retrocompatibilità) */
.massaggi-favorite-btn,
.yoga-favorite-btn,
.fitness-favorite-btn,
.beauty-favorite-btn,
.chef-favorite-btn,
.fisio-favorite-btn,
.escursioni-favorite-btn,
.gravidanza-favorite-btn,
.hair-favorite-btn {
    /* Eredita tutti gli stili da .favorite-btn */
    position: absolute;
    top: 12px;
    right: 12px;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.95);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    font-size: 20px;
    color: #ff6b6b;
}

.massaggi-favorite-btn:hover,
.yoga-favorite-btn:hover,
.fitness-favorite-btn:hover,
.beauty-favorite-btn:hover,
.chef-favorite-btn:hover,
.fisio-favorite-btn:hover,
.escursioni-favorite-btn:hover,
.gravidanza-favorite-btn:hover,
.hair-favorite-btn:hover {
    transform: scale(1.1);
    background: white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* SVG in classi legacy */
.massaggi-favorite-btn svg {
    width: 20px;
    height: 20px;
    transition: all 0.3s ease;
}

.massaggi-favorite-btn:not(.active) svg {
    fill: none;
    stroke: #ff6b6b;
    stroke-width: 2;
}

.massaggi-favorite-btn.active svg {
    fill: #ff6b6b;
    stroke: none;
    animation: heartbeat 0.3s ease;
}

/* Unicode hearts per classi legacy */
.yoga-favorite-btn:not(.active)::before,
.fitness-favorite-btn:not(.active)::before,
.beauty-favorite-btn:not(.active)::before,
.chef-favorite-btn:not(.active)::before,
.fisio-favorite-btn:not(.active)::before,
.escursioni-favorite-btn:not(.active)::before,
.gravidanza-favorite-btn:not(.active)::before,
.hair-favorite-btn:not(.active)::before {
    content: '♡';
    font-size: 22px;
    color: #ff6b6b;
}

.yoga-favorite-btn.active::before,
.fitness-favorite-btn.active::before,
.beauty-favorite-btn.active::before,
.chef-favorite-btn.active::before,
.fisio-favorite-btn.active::before,
.escursioni-favorite-btn.active::before,
.gravidanza-favorite-btn.active::before,
.hair-favorite-btn.active::before {
    content: '♥';
    font-size: 22px;
    color: #ff6b6b;
    animation: heartbeat 0.3s ease;
}

/* Override per unicode esistenti */
.yoga-favorite-btn,
.fitness-favorite-btn,
.beauty-favorite-btn,
.chef-favorite-btn,
.fisio-favorite-btn,
.escursioni-favorite-btn,
.gravidanza-favorite-btn,
.hair-favorite-btn {
    font-size: 0; /* Nascondi testo esistente */
}

/* Responsive */
@media (max-width: 768px) {
    .favorite-btn,
    .massaggi-favorite-btn,
    .yoga-favorite-btn,
    .fitness-favorite-btn,
    .beauty-favorite-btn,
    .chef-favorite-btn,
    .fisio-favorite-btn,
    .escursioni-favorite-btn,
    .gravidanza-favorite-btn,
    .hair-favorite-btn {
        width: 36px;
        height: 36px;
        top: 8px;
        right: 8px;
    }

    .favorite-btn svg,
    .massaggi-favorite-btn svg {
        width: 18px;
        height: 18px;
    }

}