:root {
    /* Palette Premium: Navy Profondo e Oro Metallico */
    --gift-primary: #053041;
    --gift-primary-rgb: 5, 48, 65;
    --gift-accent: #a38954; /* Oro satinato */
    --gift-accent-hover: #bda36d;
    --gift-success: #10b981;
    --gift-bg: #ffffff;
    --gift-light-bg: #f8fafc;
    --gift-border: rgba(0,0,0,0.07);
    --gift-text-main: #1e293b;
    --gift-text-muted: #64748b;
    
    /* Sistema di Ombre e Profondità */
    --shadow-soft: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    --shadow-premium: 0 20px 40px -10px rgba(var(--gift-primary-rgb), 0.12);
    --shadow-active: 0 10px 15px -3px rgba(163, 137, 84, 0.2);
    
    /* Curve e Animazioni */
    --radius-xl: 28px;
    --radius-lg: 18px;
    --radius-md: 12px;
    --transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

/* --- CONTAINER PRINCIPALE --- */
.cart-gift-progress {
    background: var(--gift-bg);
    border-radius: var(--radius-xl);
    padding: 45px 40px;
    box-shadow: var(--shadow-premium);
    border: 1px solid var(--gift-border);
    margin: 40px 0;
    position: relative;
    overflow: visible; /* Per permettere ai nodi di sporgere se necessario */
}

/* Header */
.tg-campaign-header {
    text-align: center;
    margin-bottom: 35px;
}

.tg-badge {
    background: rgba(var(--gift-primary-rgb), 0.05);
    color: var(--gift-primary);
    padding: 6px 14px;
    border-radius: 100px;
    font-size: 11px;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 1.2px;
    display: inline-block;
    margin-bottom: 15px;
    border: 1px solid rgba(var(--gift-primary-rgb), 0.1);
}

.tg-campaign-title {
    margin: 0 0 10px 0 !important;
    font-size: 28px !important;
    color: var(--gift-primary);
    font-weight: 850;
    letter-spacing: -0.8px;
}

/* Messaggio di stato "Pulse" */
.cart-gift-progress__text {
    text-align: center;
    font-size: 15px;
    font-weight: 600;
    color: var(--gift-text-main);
    background: var(--gift-light-bg);
    padding: 14px 20px;
    border-radius: var(--radius-md);
    margin-bottom: 60px; /* Spazio extra per i nodi sopra la barra */
    display: block;
}

/* --- BARRA DI PROGRESSO LIQUID --- */
.progress-container-wrapper {
    margin: 100px 0 50px 0; /* Aumentato per ospitare etichette doppie */
    padding: 0 15px;
}

.progress-bar-bg {
    background: #e2e8f0;
    height: 12px;
    border-radius: 50px;
    position: relative;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.05);
}

.progress-bar-fill {
    background: linear-gradient(90deg, var(--gift-primary), var(--gift-accent));
    background-size: 200% auto;
    height: 100%;
    border-radius: 50px;
    position: relative;
    transition: width 1.5s cubic-bezier(0.65, 0, 0.35, 1);
    animation: gradientFlow 3s ease infinite;
}

@keyframes gradientFlow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* --- NODI E STEP (MIGLIORATI) --- */
.step-node {
    position: absolute;
    top: 35px;
    transform: translateX(-50%) translateY(-100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: -15px; /* Alza tutto rispetto alla barra */
}

/* Box info sopra il nodo */
.step-info-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: #fff;
    padding: 8px 14px;
    border-radius: 14px;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--gift-border);
    transition: var(--transition);
    white-space: nowrap;
}

.step-threshold {
    font-size: 12px;
    font-weight: 800;
    color: var(--gift-primary);
    line-height: 1;
}

.step-type-label {
    font-size: 9px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--gift-text-muted);
    letter-spacing: 0.5px;
    margin-top: 4px;
}

/* Cerchio Icona */
.step-icon {
    width: 45px;
    height: 45px;
    background: #fff;
    border: 3px solid #e2e8f0;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    z-index: 2;
}

.step-icon svg {
    width: 16px;
    height: 16px;
    fill: #94a3b8;
}

/* Stato Attivo */
.step-node.is-active .step-info-wrapper {
    background: var(--gift-primary);
    border-color: var(--gift-primary);
    transform: translateY(-5px);
}

.step-node.is-active .step-threshold { color: #fff; }
.step-node.is-active .step-type-label { color: var(--gift-accent); }

.step-node.is-active .step-icon {
    background: #4CAF50;
    border-color: #fff;
    box-shadow: var(--shadow-active);
    transform: scale(1.1);
}

.check-badge {
    color: #fff;
}

.step-node.is-active .step-icon svg { fill: #fff; }

/* --- AREA REGALI E CARD --- */
.gift-choice-card {
    background: #fff;
    border: 2px solid #f1f5f9;
    border-radius: var(--radius-lg);
    padding: 20px;
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
}

.gift-choice-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-premium);
    border-color: var(--gift-accent-hover);
}

.gift-choice-card.is-selected {
    border-color: var(--gift-success);
    background: #f0fdf4;
}

.gift-card-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--gift-primary);
    margin-top: 12px;
}

/* --- TASTO RIFIUTA (MIGLIORATO) --- */
.gift-decline-btn {
    background: #f1f5f9 !important;
    color: #64748b !important;
    font-weight: 700 !important;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: var(--transition) !important;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.gift-decline-btn:hover {
    background: #fee2e2 !important;
    color: #ef4444 !important;
    transform: scale(1.05);
}

/* Tasto Ripristina */
.gift-restore-btn {
    background: var(--gift-primary) !important;
    color: #fff !important;
    padding: 10px 20px !important;
    border-radius: 100px !important;
    font-size: 12px !important;
    font-weight: 700 !important;
    text-decoration: none !important;
    box-shadow: var(--shadow-soft);
}

/* --- ANIMAZIONI --- */
.glass-effect {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
}

/* Mobile Fixes */
@media (max-width: 600px) {
    .cart-gift-progress { padding: 30px 20px; }
    .step-info-wrapper { padding: 6px 10px; }
    .step-threshold { font-size: 14px; }
    .step-type-label { font-size: 10px; }
}