:root {
    --verde:      #54D6A7;
    --turquesa:   #00B3BF;
    --azul:       #034161;
    --morado:     #461E59;
    --rojo:       #FF395C;
    --salmon:     #F2825C;
    --blanco:     #FFFFFF;
    --gris-claro: #F7F7F2;
    --gris-borde: #E1E1DC;
    --gris-texto: #444444;
    --font-main:  'Raleway', sans-serif;
    --font-body:  'Open Sans', sans-serif;

    --radius-card: 16px;
    --radius-btn: 50px;

    --shadow-card: 0 8px 32px rgba(3, 65, 97, 0.08);
}

/* Fix global: l'atribut `hidden` no funciona quan un element té display: flex/grid
   explícit perquè l'autor stylesheet té més prioritat que la UA stylesheet. */
[hidden] { display: none !important; }

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-body);
    color: var(--gris-texto);
    background: var(--gris-claro);
    line-height: 1.5;
}

a { color: var(--azul); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ───── Navbar ───── */
.navbar {
    background: var(--morado);
    padding: 12px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 20px rgba(0,0,0,0.2);
}
.navbar__inner {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}
.navbar__brand img {
    height: 36px;
    filter: brightness(0) invert(1);
    display: block;
}
.navbar__actions {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-left: auto;
}
.navbar__link {
    color: var(--blanco);
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
}
.navbar__link:hover {
    color: var(--verde);
    text-decoration: none;
}
.navbar__cart-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--blanco);
    background: var(--verde);
    border-radius: var(--radius-btn);
    padding: 10px 18px;
    font-family: var(--font-main);
    font-weight: 700;
    color: var(--morado);
}
.navbar__cart-link:hover { text-decoration: none; transform: translateY(-1px); }

/* ───── Layout principal ───── */
.main {
    padding: 40px 0 80px;
}

/* ───── Flash messages ───── */
.flash-messages {
    max-width: 1080px;
    margin: 16px auto 0;
    padding: 0 20px;
    display: grid;
    gap: 8px;
}
.flash {
    padding: 12px 16px;
    border-radius: 12px;
    font-weight: 600;
    border: 1px solid transparent;
}
.flash--success { background: rgba(84,214,167,0.15); border-color: rgba(84,214,167,0.6); color: var(--azul); }
.flash--error   { background: rgba(255,57,92,0.10); border-color: rgba(255,57,92,0.5); color: #911e35; }
.flash--info    { background: rgba(0,179,191,0.10); border-color: rgba(0,179,191,0.4); color: var(--azul); }
.flash--warning { background: rgba(242,130,92,0.10); border-color: rgba(242,130,92,0.5); color: #8a3c19; }

/* ───── Cart page ───── */
.cart-page {
    background: var(--blanco);
    border-radius: var(--radius-card);
    padding: 32px;
    box-shadow: var(--shadow-card);
}
.cart-page__header h1 {
    font-family: var(--font-main);
    font-weight: 800;
    color: var(--morado);
    margin: 0 0 24px 0;
    font-size: clamp(1.6rem, 3vw, 2.2rem);
}

.cart-empty {
    text-align: center;
    padding: 40px 0;
}
.cart-empty p {
    font-size: 1.1rem;
    margin-bottom: 24px;
    color: var(--gris-texto);
}

/* ───── Botons ───── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: none;
    border-radius: var(--radius-btn);
    padding: 13px 28px;
    font-family: var(--font-main);
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    text-decoration: none;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 6px 18px rgba(0,0,0,0.10); text-decoration: none; }

.btn--primary {
    background: linear-gradient(90deg, var(--rojo), var(--salmon));
    color: var(--blanco);
}
.btn--success {
    background: var(--verde);
    color: var(--morado);
}
.btn--ghost {
    background: transparent;
    color: var(--azul);
    border: 1px solid var(--azul);
}
.btn--ghost:hover { background: var(--azul); color: var(--blanco); }

.btn--xs {
    padding: 6px 10px;
    font-size: 0.85rem;
    border-radius: 8px;
}

/* ───── Taula cistella ───── */
.cart-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}
.cart-table th,
.cart-table td {
    padding: 12px 8px;
    border-bottom: 1px solid var(--gris-borde);
    vertical-align: middle;
}
.cart-table thead th {
    text-align: left;
    font-family: var(--font-main);
    font-weight: 700;
    color: var(--azul);
    text-transform: uppercase;
    font-size: 0.78rem;
    letter-spacing: 1.2px;
    border-bottom: 2px solid var(--azul);
}
.cart-table tfoot td {
    font-weight: 700;
    color: var(--morado);
    border-bottom: none;
}
.text-right { text-align: right; }
.text-center { text-align: center; }

.cart-actions {
    margin-top: 24px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

.cart-line { display: flex; align-items: center; gap: 14px; }
.cart-line__thumb {
    display: inline-block;
    width: 56px; height: 56px;
    flex-shrink: 0;
    border-radius: 8px;
    background-color: var(--gris-claro);
    background-size: cover;
    background-position: center;
}
.cart-line__info strong { display: block; color: var(--azul); }
.cart-line__seat { color: var(--gris-texto); font-size: 0.85rem; display: block; margin-top: 4px; }

.qty-controls { display: inline-flex; align-items: center; gap: 8px; }
.qty-controls__form { display: inline; margin: 0; }
.qty-controls__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px; height: 28px;
    border-radius: 50%;
    border: 1px solid var(--gris-borde);
    background: var(--blanco);
    color: var(--azul);
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
}
.qty-controls__btn:hover:not([disabled]):not([aria-disabled="true"]) {
    background: var(--azul);
    color: var(--blanco);
    text-decoration: none;
}
.qty-controls__btn[disabled],
.qty-controls__btn[aria-disabled="true"] {
    opacity: 0.4; cursor: not-allowed;
}
.qty-controls__value { min-width: 24px; text-align: center; font-weight: 700; }

/* ───── Wizard / passos ───── */
.wizard-nav {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0 0 32px 0;
    counter-reset: step;
    gap: 0;
    flex-wrap: wrap;
}
.wizard-nav__item {
    flex: 1 1 0;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--gris-texto);
    padding: 12px 16px;
    border-bottom: 3px solid var(--gris-borde);
    min-width: 180px;
}
.wizard-nav__index {
    width: 32px; height: 32px;
    display: inline-flex; align-items: center; justify-content: center;
    border-radius: 50%;
    background: var(--gris-borde);
    color: var(--gris-texto);
    font-weight: 700;
    font-family: var(--font-main);
    flex-shrink: 0;
}
.wizard-nav__label {
    font-family: var(--font-main);
    font-weight: 700;
    font-size: 0.95rem;
}
.wizard-nav__item--current { color: var(--morado); border-bottom-color: var(--morado); }
.wizard-nav__item--current .wizard-nav__index { background: var(--morado); color: var(--blanco); }
.wizard-nav__item--done    { color: var(--azul); border-bottom-color: var(--verde); }
.wizard-nav__item--done .wizard-nav__index { background: var(--verde); color: var(--morado); }

/* ───── Formularis ───── */
.form-section-title {
    font-family: var(--font-main);
    font-weight: 700;
    color: var(--morado);
    font-size: 1.25rem;
    margin: 28px 0 14px 0;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--gris-borde);
}
.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group--full { grid-column: 1 / -1; }
.form-group label {
    font-family: var(--font-main);
    font-weight: 700;
    color: var(--azul);
    font-size: 0.9rem;
}
.form-group .req { color: var(--rojo); margin-left: 2px; }
.form-group input,
.form-group select,
.form-group textarea {
    padding: 10px 12px;
    border: 1px solid var(--gris-borde);
    border-radius: 8px;
    font: inherit;
    color: var(--gris-texto);
    background: var(--blanco);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: 2px solid var(--turquesa);
    outline-offset: 1px;
}
.form-group small { color: var(--gris-texto); font-size: 0.78rem; }
.form-error {
    color: var(--rojo) !important;
    font-weight: 600;
    margin-top: 4px;
}

.invoice-fields {
    border: 1px solid var(--gris-borde);
    border-radius: 12px;
    padding: 20px;
    margin-top: 12px;
    background: var(--gris-claro);
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.invoice-fields legend {
    padding: 0 8px;
    font-family: var(--font-main);
    font-weight: 700;
    color: var(--morado);
    /* Treure el legend del flux flex perquè no afecti el gap */
    float: left;
    width: 100%;
    margin-bottom: -8px;
}

.payment-options { display: grid; gap: 12px; margin-bottom: 24px; }
.payment-option {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 14px 16px;
    border: 1px solid var(--gris-borde);
    border-radius: 12px;
    cursor: pointer;
    transition: border-color 0.15s ease, background 0.15s ease;
}
.payment-option:hover { border-color: var(--turquesa); background: rgba(0,179,191,0.05); }
.payment-option input { margin-top: 4px; }
.payment-option__label strong { display: block; color: var(--morado); font-family: var(--font-main); }
.payment-option__label small { display: block; color: var(--gris-texto); font-size: 0.85rem; margin-top: 4px; }
.payment-option--sandbox { border-color: #d97706; background: #fffbeb; }
.payment-option--sandbox:hover { border-color: #b45309; background: #fef3c7; }
.payment-option--sandbox .payment-option__label strong { color: #92400e; }

/* ───── Pas 3: revisar ───── */
.cart-table__total td {
    border-top: 2px solid var(--morado);
    font-size: 1.05rem;
    color: var(--morado);
}

.promo-form__row {
    display: flex;
    gap: 12px;
    align-items: stretch;
    flex-wrap: wrap;
}
.promo-form__row input {
    flex: 1 1 240px;
    padding: 10px 14px;
    border: 1px solid var(--gris-borde);
    border-radius: 50px;
    font: inherit;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.applied-codes {
    list-style: none;
    padding: 0;
    margin: 16px 0 0;
    display: grid;
    gap: 8px;
}
.applied-codes li {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    padding: 10px 14px;
    border: 1px dashed var(--verde);
    border-radius: 12px;
    background: rgba(84,214,167,0.08);
}
.applied-codes__name {
    font-family: var(--font-main);
    font-weight: 800;
    color: var(--morado);
    text-transform: uppercase;
    letter-spacing: 1px;
}
.applied-codes__desc { color: var(--gris-texto); font-size: 0.9rem; flex: 1 1 auto; }
.applied-codes__form { margin: 0; }

.review-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}
.review-summary article {
    background: var(--gris-claro);
    border-radius: 12px;
    padding: 16px;
}
.review-summary h3 {
    margin: 0 0 8px 0;
    font-family: var(--font-main);
    color: var(--morado);
    font-size: 1rem;
    font-weight: 700;
}
.review-summary p { margin: 0 0 4px 0; color: var(--gris-texto); }

.btn--lg { font-size: 1.05rem; padding: 14px 32px; }

.legal-note {
    margin-top: 16px;
    text-align: center;
    font-size: 0.85rem;
    color: var(--gris-texto);
}

/* ───── Footer ───── */
.footer {
    background: var(--blanco);
    padding: 24px 0;
    border-top: 1px solid var(--gris-borde);
    margin-top: 40px;
}
.footer__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}
.footer__links {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 0.85rem;
}

/* ───── Responsive ───── */
@media (max-width: 720px) {
    .cart-page { padding: 20px; }
    .cart-table { font-size: 0.88rem; }
    .cart-table th:nth-child(2),
    .cart-table td:nth-child(2) { display: none; }
    .cart-actions { flex-direction: column; }
    .cart-actions .btn { width: 100%; }
    .form-grid { grid-template-columns: 1fr; }
    .wizard-nav__item { min-width: 100%; flex-basis: 100%; padding: 8px 12px; }
}