/* ===================================================================
   nozi — redesign 2026: koszyk / checkout (wizard 3 kroki, wzor: medyczny-24)
   Kroki: 1 koszyk, 2 dane/dostawa/platnosc (+sidebar podsumowania), 3 potwierdzenie.
   Markup: _template/_t_koszyk.php, logika: js/script.js (basket.step).
   Wzor graficzny: redesign/wiecej/Nozi - Koszyk.dc.html.
   Tokeny i komponenty bazowe (--rd-*, .rd-container, .btn-primary): redesign.css.
   =================================================================== */

.rd-koszyk { background: var(--rd-bg); padding-bottom: 96px; }

.rd-koszyk__container { max-width: 980px; margin: 0 auto; padding-left: 56px; padding-right: 56px; }
.rd-koszyk__container--checkout { max-width: 1200px; }

/* ---------------- Breadcrumb + naglowek ---------------- */
.rd-koszyk__breadcrumb {
    display: flex;
    gap: 8px;
    padding-top: 28px;
    font-size: 13.5px;
    color: var(--rd-muted-2);
}
.rd-koszyk__breadcrumb a { color: var(--rd-muted); }
.rd-koszyk__breadcrumb a:hover { color: var(--rd-text); }
.rd-koszyk__breadcrumb-current { color: var(--rd-text); font-weight: 500; }

.rd-koszyk__head { padding-top: 20px; display: flex; flex-direction: column; gap: 26px; }
.rd-koszyk__head h1 { font-size: 40px; }

/* ---------------- Stepper ---------------- */
.rd-steps { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.rd-steps__item { display: flex; align-items: center; gap: 10px; }
.rd-steps__item.is-clickable { cursor: pointer; }
.rd-steps__dot {
    width: 34px;
    height: 34px;
    border-radius: 999px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 600;
    background: transparent;
    color: var(--rd-muted-2);
    border: 1px solid rgba(35, 35, 35, 0.25);
    flex: none;
}
.rd-steps__item.is-active .rd-steps__dot,
.rd-steps__item.is-done .rd-steps__dot {
    background: var(--rd-dark);
    color: var(--rd-light);
    border-color: var(--rd-dark);
}
.rd-steps__label { font-size: 14.5px; font-weight: 600; color: var(--rd-muted-2); }
.rd-steps__item.is-active .rd-steps__label { color: var(--rd-text); }
.rd-steps__item.is-clickable:hover .rd-steps__label { color: var(--rd-text); }
.rd-steps__line { flex: 1; min-width: 16px; height: 1px; background: rgba(35, 35, 35, 0.15); }

/* ---------------- Kroki / karty ---------------- */
.rd-koszyk__step { padding-top: 24px; display: flex; flex-direction: column; gap: 24px; }

.rd-koszyk .rd-card {
    background: #ffffff;
    border: 1px solid rgba(35, 35, 35, 0.08);
    border-radius: var(--rd-radius);
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.rd-koszyk .rd-card--flush { padding: 0; overflow: hidden; gap: 0; }
.rd-koszyk .rd-card--form { padding: 32px; gap: 22px; }
.rd-card__title { font-size: 15px; font-weight: 600; }
.rd-card__label {
    font-size: 12.5px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--rd-muted-2);
}
.rd-card__labelrow { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.rd-koszyk a.rd-change { font-size: 13px; font-weight: 600; color: var(--rd-muted); border-bottom: 1px solid rgba(35, 35, 35, 0.25); cursor: pointer; }
.rd-koszyk a.rd-change:hover { color: var(--rd-text); border-bottom-color: var(--rd-text); }

/* ---------------- Krok 1: tabela produktow ---------------- */
.rd-cart__row {
    display: grid;
    grid-template-columns: 88px 1fr auto auto auto;
    gap: 24px;
    align-items: center;
    padding: 22px 28px;
    border-bottom: 1px solid rgba(35, 35, 35, 0.08);
}
.rd-cart__img {
    width: 88px;
    height: 88px;
    border-radius: 12px;
    background-color: var(--rd-bg);
    background-size: cover;
    background-position: center;
    display: block;
}
.rd-cart__info { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.rd-koszyk a.rd-cart__name { font-size: 16px; font-weight: 600; color: var(--rd-text); }
.rd-koszyk a.rd-cart__name:hover { color: var(--rd-accent); }
.rd-cart__option { font-size: 13px; color: var(--rd-muted-2); font-style: italic; }
.rd-cart__price { font-size: 14px; color: var(--rd-muted-2); }
.rd-cart__total { font-size: 16px; font-weight: 600; white-space: nowrap; }
.rd-koszyk .rd-cart__remove {
    background: none;
    border: none;
    font-family: inherit;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--rd-muted-2);
    cursor: pointer;
    padding: 0;
}
.rd-koszyk .rd-cart__remove:hover { color: #8a4a40; }

.rd-qty { display: flex; align-items: center; border: 1px solid rgba(35, 35, 35, 0.2); border-radius: 999px; }
.rd-koszyk .rd-qty__btn {
    background: none;
    border: none;
    font-family: inherit;
    font-size: 16px;
    padding: 8px 14px;
    cursor: pointer;
    color: var(--rd-text);
    line-height: 1;
}
.rd-koszyk .rd-qty__input {
    width: 34px;
    border: none;
    background: none;
    text-align: center;
    font-size: 15px;
    font-weight: 600;
    font-family: inherit;
    color: var(--rd-text);
    outline: none;
    padding: 0;
}

.rd-cart__foot {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 22px 28px;
    background: #fafaf9;
}
.rd-cart__foot--column { flex-direction: column; align-items: stretch; gap: 10px; }
.rd-cart__foot-label { font-size: 16px; font-weight: 600; }
.rd-cart__sum { font-family: "Poppins", sans-serif; font-size: 22px; font-weight: 600; }

.rd-card__lines { display: flex; flex-direction: column; gap: 10px; border-top: 1px solid rgba(35, 35, 35, 0.08); padding-top: 16px; }
.rd-line { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; font-size: 15px; color: var(--rd-text-body); }
.rd-line--total { border-top: 1px solid rgba(35, 35, 35, 0.12); padding-top: 12px; margin-top: 4px; color: var(--rd-text); font-weight: 600; }
.rd-line__sum { font-family: "Poppins", sans-serif; font-size: 24px; font-weight: 600; }

/* ---------------- Kafelki (dostawa / platnosc) ---------------- */
.rd-tiles { display: grid; gap: 14px; }
.rd-tiles--3 { grid-template-columns: 1fr 1fr 1fr; }
.rd-tiles--2 { grid-template-columns: 1fr 1fr; }
.rd-tile {
    border: 2px solid rgba(35, 35, 35, 0.12);
    border-radius: 12px;
    padding: 16px 18px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 4px;
    background: #ffffff;
    transition: border-color 0.15s ease, background 0.15s ease;
}
.rd-tile:hover { border-color: rgba(35, 35, 35, 0.35); }
.rd-tile.is-active { border-color: var(--rd-dark); background: #fafaf9; }
.rd-tile__head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.rd-tile__name { font-size: 15px; font-weight: 600; }
.rd-tile__price { font-size: 14.5px; font-weight: 600; white-space: nowrap; }
.rd-tile__note { font-size: 13px; color: var(--rd-muted-2); }

/* ---------------- Paczkomat ---------------- */
.rd-paczkomat { display: flex; flex-direction: column; gap: 12px; border-top: 1px solid rgba(35, 35, 35, 0.08); padding-top: 16px; }
.rd-paczkomat__selected { font-size: 14px; color: var(--rd-text-body); background: #eef2ec; border-radius: 8px; padding: 10px 14px; }
.rd-paczkomat__desc { color: var(--rd-muted-2); }

.rd-select select {
    width: 100%;
    border: 1px solid rgba(35, 35, 35, 0.2);
    border-radius: 10px;
    padding: 12px 16px;
    font-size: 15px;
    font-family: inherit;
    color: var(--rd-text);
    background: #f9f9f8;
    outline: none;
}
.rd-select select:focus { border-color: var(--rd-accent); }

/* ---------------- Hinty / komunikaty ---------------- */
.rd-hint {
    font-size: 13.5px;
    color: var(--rd-text-body);
    background: var(--rd-bg-alt);
    border-radius: 8px;
    padding: 10px 14px;
    line-height: 1.5;
}
.rd-msg { font-size: 13.5px; color: #8a4a40; background: #f3e7e4; border-radius: 8px; padding: 9px 14px; }
.rd-koszyk a.rd-msg--link { cursor: pointer; color: #8a4a40; text-decoration: underline; text-underline-offset: 2px; }
.rd-koszyk a.rd-msg--link:hover { color: #6d372f; }
.rd-msgs { display: flex; flex-direction: column; gap: 8px; align-items: flex-end; }

/* ---------------- Nawigacja krokow ---------------- */
.rd-koszyk__nav { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.rd-koszyk__nav-cta { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; justify-content: flex-end; }
.rd-koszyk__nav-cta--column { flex-direction: column; align-items: flex-end; }
.rd-koszyk .rd-back {
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-size: 15px;
    font-weight: 600;
    color: var(--rd-text);
    border-bottom: 2px solid rgba(35, 35, 35, 0.25);
    padding: 0 0 3px;
}
.rd-koszyk .rd-back:hover { color: var(--rd-accent); border-bottom-color: var(--rd-accent); }
.rd-koszyk .btn-primary {
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-size: 16px;
    font-weight: 600;
    padding: 15px 36px;
    border-radius: 999px;
    background: var(--rd-dark);
    color: var(--rd-light);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.rd-koszyk .btn-primary:hover { background: #000000; color: var(--rd-light); }
.rd-koszyk .rd-buy { background: #3d5a38; padding: 16px 40px; }
.rd-koszyk .rd-buy:hover { background: #2e4529; }
.rd-koszyk .rd-buy:disabled { opacity: 0.45; cursor: not-allowed; }
.rd-koszyk .rd-buy:disabled:hover { background: #3d5a38; }

/* ---------------- Formularze (krok 2) ---------------- */
.rd-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--rd-text);
}
.rd-field__hint { font-weight: 400; color: var(--rd-muted-2); }
.rd-koszyk .rd-field input:not([type="radio"]):not([type="checkbox"]),
.rd-koszyk .rd-field textarea {
    width: 100%;
    border: 1px solid rgba(35, 35, 35, 0.2);
    border-radius: 10px;
    padding: 12px 16px;
    font-size: 15px;
    font-weight: 400;
    font-family: inherit;
    color: var(--rd-text);
    background: #f9f9f8;
    outline: none;
}
.rd-koszyk .rd-field input:not([type="radio"]):not([type="checkbox"]):focus,
.rd-koszyk .rd-field textarea:focus { border-color: var(--rd-accent); }
.rd-koszyk .rd-field textarea { resize: vertical; }

/* walidacja inline (wzorzec medyczny: is-danger + help) */
.rd-koszyk .rd-field.is-danger input:not([type="radio"]):not([type="checkbox"]) { border-color: #a94437; background: #fdf6f5; }
.rd-help { font-size: 12.5px; font-weight: 500; color: #a94437; }

.rd-field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.rd-field-grid--code { grid-template-columns: 130px 1fr; }

.rd-check { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: var(--rd-text-body); cursor: pointer; line-height: 1.5; }
.rd-check input { accent-color: var(--rd-dark); margin-top: 3px; flex: none; }
.rd-check a { text-decoration: underline; text-underline-offset: 2px; }

.rd-invoice { display: flex; flex-direction: column; gap: 14px; border-top: 1px solid rgba(35, 35, 35, 0.08); padding-top: 22px; }
.rd-koszyk__note { margin: 0; font-size: 13.5px; font-weight: 400; color: var(--rd-muted); line-height: 1.5; }

/* logowanie (bramka powracajacego klienta) */
.rd-login__head { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; font-size: 15px; font-weight: 600; }
.rd-koszyk a.rd-login__toggle { font-size: 14px; font-weight: 600; color: var(--rd-muted); border-bottom: 1px solid rgba(35, 35, 35, 0.25); cursor: pointer; }
.rd-koszyk a.rd-login__toggle:hover { color: var(--rd-text); border-bottom-color: var(--rd-text); }
.rd-login__form { display: flex; flex-direction: column; gap: 16px; border-top: 1px solid rgba(35, 35, 35, 0.08); padding-top: 18px; }
.rd-login__form .btn-primary { align-self: flex-start; }

/* ---------------- Krok 2: uklad checkout (main + sidebar podsumowania) ---------------- */
.rd-checkout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 24px;
    align-items: start;
}
.rd-checkout__main { display: flex; flex-direction: column; gap: 24px; min-width: 0; }
.rd-checkout__main .rd-card { scroll-margin-top: 110px; } /* kotwice klikanych komunikatow */
.rd-checkout__aside { position: sticky; top: 100px; min-width: 0; } /* 100px = sticky naglowek + odstep */
.rd-checkout__nav { grid-column: 1 / -1; }

/* mini-podsumowanie w sidebarze (wzor: medyczny-24 checkout-summary) */
.rd-mini { display: flex; flex-direction: column; gap: 14px; }
.rd-mini__row { display: grid; grid-template-columns: 48px minmax(0, 1fr) auto; gap: 12px; align-items: center; }
.rd-mini__img {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    background-color: var(--rd-bg);
    background-size: cover;
    background-position: center;
    display: block;
}
.rd-mini__info { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.rd-koszyk a.rd-mini__name { font-size: 14px; font-weight: 600; color: var(--rd-text); line-height: 1.35; }
.rd-koszyk a.rd-mini__name:hover { color: var(--rd-accent); }
.rd-mini__meta { font-size: 12.5px; color: var(--rd-muted-2); }
.rd-mini__price { font-size: 14px; font-weight: 600; white-space: nowrap; align-self: start; margin-top: 2px; }

.rd-checkout__summary .rd-line__sum { font-size: 21px; }
.rd-checkout__msgs { align-items: stretch; }
.rd-koszyk .rd-checkout__buy { width: 100%; justify-content: center; }

/* ---------------- Krok 3: potwierdzenie (podziekowanie) ---------------- */
.rd-koszyk__thanks {
    max-width: 640px;
    padding-top: 48px;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 20px;
    align-items: center;
}
.rd-thanks__icon {
    width: 72px;
    height: 72px;
    border-radius: 999px;
    background: #e4ede2;
    color: #3d5a38;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 34px;
}
.rd-thanks__title { font-size: 34px; }
.rd-thanks__text { margin: 0; font-size: 16px; line-height: 1.65; color: var(--rd-muted); }
.rd-thanks__text strong { color: var(--rd-text); }
.rd-thanks__payment img { margin: 0 auto; }
.rd-thanks__transfer {
    background: #ffffff;
    border: 1px solid rgba(35, 35, 35, 0.08);
    border-radius: var(--rd-radius);
    padding: 24px 28px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    text-align: left;
    font-size: 15px;
    line-height: 1.6;
    width: 100%;
}
.rd-thanks__transfer p { margin: 0; }
.rd-thanks__transfer-data p { margin: 0; }
.rd-thanks__actions { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; margin-top: 8px; }
.rd-koszyk a.rd-btn-outline {
    border: 1px solid rgba(35, 35, 35, 0.25);
    border-radius: 999px;
    padding: 13px 30px;
    font-size: 15px;
    font-weight: 600;
    color: var(--rd-text);
    white-space: nowrap;
}
.rd-koszyk a.rd-btn-outline:hover { background: var(--rd-dark); color: var(--rd-light); border-color: var(--rd-dark); }
.rd-koszyk__thanks .btn-primary { padding: 13px 30px; font-size: 15px; }

/* ---------------- Pusty koszyk ---------------- */
.rd-koszyk__empty {
    padding-top: 48px;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 18px;
    align-items: center;
}
.rd-koszyk__empty h1 { font-size: 40px; }
.rd-koszyk__empty p { margin: 0; font-size: 16px; color: var(--rd-muted); }

/* ===================================================================
   Responsywnosc
   =================================================================== */

@media (max-width: 900px) {
    .rd-koszyk__container { padding-left: 20px; padding-right: 20px; }
    .rd-koszyk__head h1, .rd-koszyk__empty h1 { font-size: 34px; }
    .rd-thanks__title { font-size: 26px; }

    /* stepper mobile: same kolka bez etykiet */
    .rd-steps { gap: 10px; }
    .rd-steps__label { display: none; }

    .rd-cart__row { grid-template-columns: 72px 1fr; row-gap: 12px; }
    .rd-cart__img { width: 72px; height: 72px; }
    .rd-cart__total, .rd-qty { justify-self: start; grid-column: 2; }
    .rd-koszyk .rd-cart__remove { grid-column: 2; justify-self: start; }

    .rd-tiles--3, .rd-tiles--2 { grid-template-columns: 1fr; }
    .rd-field-grid { grid-template-columns: 1fr; }
    .rd-field-grid--code { grid-template-columns: 110px 1fr; }

    /* checkout: sidebar podsumowania pod sekcjami (przed CTA wstecz) */
    .rd-checkout { grid-template-columns: 1fr; }
    .rd-checkout__aside { position: static; }

    .rd-koszyk__nav { flex-direction: column-reverse; align-items: stretch; }
    .rd-koszyk__nav-cta { justify-content: stretch; flex-direction: column; align-items: stretch; }
    .rd-msgs { align-items: stretch; }
    .rd-koszyk .btn-primary { justify-content: center; }
    .rd-koszyk .rd-back { align-self: center; }
}