/* ══════════════════════════════════════════════════════════════════
   CART PANEL — Lista della Spesa
   Posizione: bottom-left fisso
   ══════════════════════════════════════════════════════════════════ */

/* ── FAB (floating action button) ── */
#cart-fab {
    position: fixed;
    bottom: 24px;
    left: 24px;
    z-index: 1100;
    background: var(--accent, #2a7f5e);
    color: #fff;
    border: none;
    border-radius: 50px;
    padding: 10px 18px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(0,0,0,0.35);
    display: flex;
    align-items: center;
    gap: 6px;
    transition: transform .18s ease, box-shadow .18s ease;
}
#cart-fab:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}
#cart-fab #cart-badge {
    background: #e55;
    color: #fff;
    border-radius: 50%;
    min-width: 20px;
    height: 20px;
    font-size: 11px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
}
#cart-fab.has-items #cart-badge {
    animation: cart-pulse 1.2s ease-out 1;
}
@keyframes cart-pulse {
    0%   { transform: scale(1); }
    40%  { transform: scale(1.5); }
    100% { transform: scale(1); }
}

/* ── CART PANEL ── */
#cart-panel {
    position: fixed;
    bottom: 70px;
    left: 16px;
    z-index: 1099;
    width: 340px;
    max-width: calc(100vw - 32px);
    max-height: 70vh;
    background: var(--card-bg, #1a1a2e);
    border: 1px solid var(--border, #2a2a4a);
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.5);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    opacity: 0;
    transform: translateY(12px) scale(0.97);
    pointer-events: none;
    transition: opacity .22s ease, transform .22s ease;
}
#cart-panel.visible {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: all;
}

/* ── Header ── */
.cart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 14px;
    background: var(--card-header-bg, #111128);
    border-bottom: 1px solid var(--border, #2a2a4a);
    font-size: 13px;
    font-weight: 700;
    color: var(--text, #e0e0ff);
    flex-shrink: 0;
}

/* ── Body (scrollable) ── */
#cart-body {
    overflow-y: auto;
    flex: 1;
}

/* ── Empty state ── */
.cart-empty {
    padding: 20px;
    text-align: center;
    color: var(--text-muted, #888);
    font-size: 13px;
}

/* ── Single item ── */
.cart-item {
    padding: 10px 14px;
    border-bottom: 1px solid var(--border, #2a2a4a);
    font-size: 12px;
}
.cart-item:last-child { border-bottom: none; }
.cart-item-header {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 4px;
}
.cart-item-badge {
    font-size: 10px;
    font-weight: 700;
    padding: 1px 6px;
    border-radius: 4px;
    flex-shrink: 0;
}
.cart-item-badge.buy  { background: rgba(42,127,94,.25); color: #4dca96; }
.cart-item-badge.sell { background: rgba(220,80,80,.2);  color: #e07070; }
.cart-item-name {
    font-weight: 700;
    color: var(--text, #e0e0ff);
    flex: 1;
    font-size: 13px;
}
.cart-item-remove {
    background: none;
    border: none;
    color: var(--text-muted, #888);
    cursor: pointer;
    font-size: 12px;
    padding: 2px 4px;
    border-radius: 4px;
    transition: color .15s, background .15s;
}
.cart-item-remove:hover { background: rgba(200,80,80,.2); color: #e07070; }

.cart-item-detail {
    color: var(--text-muted, #aaa);
    margin-bottom: 3px;
}
.cart-item-total {
    margin-bottom: 3px;
    color: var(--text, #e0e0ff);
}
.cart-item-pmc {
    color: var(--text-muted, #aaa);
}
.sell-net {
    color: #4dca96 !important;
    font-weight: 600;
}
.buy-color { color: var(--text, #e0e0ff); }
.cart-eur-hint {
    font-size: 10px;
    color: var(--text-muted, #888);
    margin-left: 4px;
}

/* ── Footer totals ── */
.cart-totals {
    padding: 10px 14px;
    border-top: 1px solid var(--border, #2a2a4a);
    background: var(--card-header-bg, #111128);
    font-size: 12px;
    display: flex;
    flex-direction: column;
    gap: 5px;
}
.cart-total-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-muted, #aaa);
}
.cart-grand-total {
    border-top: 1px solid var(--border, #2a2a4a);
    padding-top: 6px;
    margin-top: 2px;
    font-size: 13px;
    font-weight: 700;
    color: var(--text, #e0e0ff);
}

/* ── btn-cart (nel modal simulazione) ── */
.btn-cart {
    background: linear-gradient(135deg, #2a7f5e, #1a6fa0);
    color: #fff !important;
    border: none;
    font-weight: 700;
    font-size: 13px;
    padding: 10px 16px;
    border-radius: 8px;
    cursor: pointer;
    transition: opacity .18s, transform .18s;
    text-align: center;
}
.btn-cart:hover {
    opacity: .88;
    transform: translateY(-1px);
}
.btn-cart:active {
    transform: translateY(0);
}

/* ── Responsive mobile ── */
@media (max-width: 480px) {
    #cart-panel {
        left: 8px;
        right: 8px;
        width: auto;
        bottom: 76px;
    }
    #cart-fab {
        left: 16px;
        bottom: 16px;
    }
}