/* Byteline — configurator, magazin, coș, comandă */

.tabs { display: flex; flex-wrap: wrap; gap: .6rem; margin: 2rem 0 1.8rem; }
.tabs__btn {
    padding: .75rem 1.3rem; border-radius: 999px; cursor: pointer;
    border: 1.5px solid rgba(255, 255, 255, .2); background: none; color: var(--muted);
    font: 600 1rem/1 var(--font-body); transition: background .15s, color .15s, border-color .15s;
}
.tabs__btn:hover { color: var(--text); border-color: rgba(255, 255, 255, .45); }
.tabs__btn[aria-selected="true"] { background: var(--text); color: var(--ink); border-color: var(--text); }

.cfg__panel {
    display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(280px, 1fr);
    gap: clamp(24px, 4vw, 60px); align-items: start;
}
.cfg__panel[hidden] { display: none; }
.cfg__options { display: grid; gap: 2rem; }

.cfg__group { border: 0; padding: 0; margin: 0; display: grid; gap: .7rem; min-width: 0; }
.cfg__group legend { font: 600 1.1rem/1.2 var(--font-body); padding: 0; margin-bottom: .9rem; }

.opt {
    display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: .95rem; align-items: center;
    padding: 1rem 1.15rem; background: var(--ink-2); border: 1.5px solid rgba(255, 255, 255, .14);
    border-radius: 12px; cursor: pointer; transition: border-color .15s, background .15s;
}
.opt:hover { border-color: rgba(255, 255, 255, .36); }
.opt.is-on { border-color: var(--cyan); background: #10204A; }
.opt input[type="radio"], .opt input[type="checkbox"] { width: 1.2rem; height: 1.2rem; accent-color: var(--cyan); margin: 0; }
.opt__main strong { display: block; font-weight: 600; }
.opt__main small { display: block; margin-top: .15rem; color: var(--muted); font-size: .92rem; line-height: 1.45; }
.opt__price { font-weight: 600; white-space: nowrap; }
.opt__flag {
    font-style: normal; font-size: .72rem; font-weight: 600; margin-left: .4rem;
    background: var(--yellow); color: var(--ink); padding: .12rem .55rem; border-radius: 999px; vertical-align: middle;
}
.opt--qty { grid-template-columns: minmax(0, 1fr) auto auto; cursor: default; }

.qty { display: inline-flex; align-items: center; border: 1.5px solid rgba(255, 255, 255, .22); border-radius: 999px; overflow: hidden; }
.qty button { width: 38px; height: 38px; border: 0; background: none; color: var(--text); font-size: 1.2rem; cursor: pointer; }
.qty button:hover { background: rgba(255, 255, 255, .1); }
.qty input {
    width: 3rem; height: 38px; text-align: center; border: 0; background: none; color: var(--text);
    font: 600 1rem var(--font-body); -moz-appearance: textfield; appearance: textfield;
}
.qty input::-webkit-outer-spin-button, .qty input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

.cfg__summary {
    position: sticky; top: 96px; display: grid; gap: .8rem;
    background: var(--ink-2); border: 1px solid rgba(255, 255, 255, .12); border-radius: var(--radius);
    padding: 1.6rem;
}
.cfg__summary h2 { font: 600 1.1rem/1.2 var(--font-body); }
.cfg__total { font: 700 clamp(2rem, 4vw, 2.8rem)/1 var(--font-display); letter-spacing: -.03em; color: var(--cyan); }
.cfg__month { font: 600 1.2rem/1.2 var(--font-body); color: var(--yellow); }
.cfg__month[hidden] { display: none; }
.cfg__hint { color: var(--muted); font-size: .95rem; }
.cfg__summary .btn { width: 100%; }
.cfg__summary .btn:disabled { opacity: .4; cursor: not-allowed; }
.cfg__summary .text-link { margin-top: .2rem; justify-self: start; }

/* Magazin */
.shop__cat { margin: 3rem 0 1.2rem; font: 700 clamp(1.5rem, 3vw, 2rem)/1.1 var(--font-display); letter-spacing: -.03em; }
.shop__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1rem; }
.product {
    display: grid; gap: .65rem; align-content: start; padding: 1.4rem;
    background: var(--ink-2); border: 1px solid rgba(255, 255, 255, .12); border-radius: var(--radius);
}
.product h3 { font: 600 1.15rem/1.3 var(--font-body); }
.product p { color: var(--muted); font-size: .96rem; }
.product__price { font: 700 1.6rem/1 var(--font-display); color: var(--text) !important; margin-top: .3rem; }
.product__price small { font: 500 .85rem var(--font-body); color: var(--muted); }
.product .btn { justify-self: start; margin-top: .4rem; }

/* Coș */
.table-wrap { overflow-x: auto; margin-bottom: 1.2rem; }
.cart__table { width: 100%; border-collapse: collapse; min-width: 560px; }
.cart__table th, .cart__table td { text-align: left; padding: 1rem .8rem; border-bottom: 1px solid rgba(255, 255, 255, .1); vertical-align: top; }
.cart__table th { color: var(--muted); font-weight: 500; font-size: .9rem; }
.cart__table small { color: var(--muted); }
.cart__qty {
    width: 4.5rem; padding: .55rem .6rem; border-radius: 10px; background: var(--ink-2);
    color: var(--text); border: 1.5px solid rgba(255, 255, 255, .2); font: inherit;
}
.link-btn { background: none; border: 0; padding: 0; color: var(--muted); text-decoration: underline; cursor: pointer; font: inherit; }
.link-btn:hover { color: var(--text); }
.cart__summary { display: grid; gap: .5rem; justify-items: start; margin-top: 2rem; font-size: 1.15rem; }
.cart__summary p { color: var(--text); }
.cart__summary strong { font: 700 1.6rem/1.2 var(--font-display); }
.cart__summary .btn { margin-top: .8rem; }
.cart__empty-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.5rem; }

/* Comandă */
.checkout__layout { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(280px, 1fr); gap: clamp(24px, 4vw, 60px); align-items: start; }
.checkout__lines { display: grid; gap: .6rem; }
.checkout__lines li { display: flex; justify-content: space-between; gap: 1rem; color: var(--muted); font-size: .96rem; }
.checkout__lines li span:last-child { color: var(--text); white-space: nowrap; }
.checkout__lines--done { margin: 1.5rem 0; padding: 1rem 0; border-block: 1px solid rgba(255, 255, 255, .12); }

@media (max-width: 900px) {
    .cfg__panel, .checkout__layout { grid-template-columns: 1fr; }
    .cfg__summary { position: static; }
    .opt { grid-template-columns: auto minmax(0, 1fr); }
    .opt__price { grid-column: 2; }
    .opt--qty { grid-template-columns: minmax(0, 1fr) auto; }
    .opt--qty .opt__price { grid-column: 1; grid-row: 2; }
    .opt--qty .qty { grid-column: 2; grid-row: 1 / span 2; }
}