:root{
    --brand-black:#0a0a0a;
    --brand-charcoal:#1a1a1a;
    --brand-gold:#d4af37;
    --brand-goldHover:#f1c40f;
    --brand-haitiBlue:#00209F;
    --brand-haitiRed:#D21034;
    --brand-text:#f5f5f5;
    --brand-muted:#a3a3a3;
    --glass-border: rgba(212,175,55,0.10);
}

.treno-cart-page{
    background: var(--brand-black);
    color: var(--brand-text);
}

.treno-bg-black{ background: var(--brand-black); }

.treno-maxw{ max-width: 80rem; } /* ≈ max-w-7xl */

.treno-section{ padding: 3rem 0; }
@media (min-width: 992px){
    .treno-section{ padding: 4rem 0; }
}
.treno-section-tight{ padding-top: 1rem; padding-bottom: 2rem; }

.font-serif{
    font-family: "Playfair Display", Georgia, serif;
}

.treno-h1{
    font-size: clamp(2.25rem, 4vw, 3.75rem);
    font-weight: 700;
    letter-spacing: .01em;
    color: var(--brand-text);
}

.treno-kicker{
    letter-spacing: .22em;
    text-transform: uppercase;
    font-weight: 300;
}

.treno-kicker-xs{
    letter-spacing: .18em;
    text-transform: uppercase;
    font-size: .75rem;
}

.treno-text{ color: var(--brand-text); }
.treno-muted{ color: var(--brand-muted) !important; }
.treno-gold{ color: var(--brand-gold) !important; }

.glass-panel{
    background: rgba(26,26,26,0.6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
}

.treno-sticky{
    position: sticky;
    top: 7rem;
}

.treno-divider{
    border-top: 1px solid rgba(255,255,255,0.10);
}

.treno-link-danger{
    color: var(--brand-muted);
    text-decoration: underline;
    text-underline-offset: 4px;
}
.treno-link-danger:hover{ color: var(--brand-haitiRed); }

/* Cart item card */
.treno-cart-item{ position: relative; }

.treno-item-image{
    width: 100%;
    height: 10rem;
    background: var(--brand-charcoal);
    border-radius: .75rem;
    overflow: hidden;
}
@media (min-width: 768px){
    .treno-item-image{
        width: 8rem;   /* ~w-32 */
        height: 10rem; /* ~h-40 */
    }
}
.treno-item-image-placeholder{
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
}

.treno-price{
    font-size: 1.25rem;
    font-weight: 300;
}

/* Select look */
.treno-select{
    background: var(--brand-black);
    border: 1px solid rgba(255,255,255,0.10);
    color: var(--brand-text);
    font-size: .875rem;
    border-radius: .375rem;
    padding: .25rem .5rem;
}
.treno-select:disabled{
    opacity: 1;
}

/* Qty controls (match UXPilot) */
.treno-qty{
    display: inline-flex;
    align-items: center;
    border: 1px solid rgba(255,255,255,0.10);
    background: var(--brand-black);
    border-radius: .375rem;
    overflow: hidden;
}
.treno-qty-btn{
    padding: .35rem .75rem;
    border: 0;
    background: transparent;
    color: var(--brand-muted);
}
.treno-qty-btn:hover{ color: var(--brand-gold); }

.treno-qty-input{
    width: 3rem;
    text-align: center;
    background: transparent;
    border: 0;
    color: var(--brand-text);
    font-size: .875rem;
    font-weight: 600;
    padding: .25rem 0;
    -moz-appearance: textfield;
}
.treno-qty-input::-webkit-outer-spin-button,
.treno-qty-input::-webkit-inner-spin-button{
    -webkit-appearance: none;
    margin: 0;
}

/* Action links */
.treno-link-underline{
    background: transparent;
    border: 0;
    padding: 0;
    font-size: .75rem;
    text-transform: uppercase;
    letter-spacing: .14em;
    text-decoration: underline;
    text-underline-offset: 4px;
}

.treno-link-muted{
    color: var(--brand-muted);
}
.treno-link-muted:hover{ color: var(--brand-text); }

.treno-link-remove{
    color: var(--brand-muted);
}
.treno-link-remove:hover{ color: var(--brand-haitiRed); }

/* Order note toggle */
.treno-note-toggle{
    display: inline-flex;
    align-items: center;
    gap: .25rem;
    background: transparent;
    border: 0;
    color: var(--brand-text);
    font-weight: 600;
}
.treno-note-toggle:hover{ color: var(--brand-gold); }

.treno-input{
    width: 100%;
    background: var(--brand-charcoal);
    border: 1px solid rgba(255,255,255,0.10);
    color: var(--brand-text);
    border-radius: .75rem;
    padding: 1rem;
}
.treno-input:focus{
    outline: none;
    border-color: var(--brand-gold);
}

.treno-textarea{ resize: none; }

/* CTA */
.treno-btn-gold{
    background: var(--brand-gold);
    border: 0;
    color: #000;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .18em;
    border-radius: .5rem;
    transition: background-color .2s, color .2s;
}
.treno-btn-gold:hover{
    background: var(--brand-goldHover);
    color: #000;
}

/* Summary typography */
.treno-summary-lines span{ font-size: .875rem; }