/* ============================================
   BODY REDUCTOR · STYLES (minimalista)
   ============================================ */

:root {
    color-scheme: light;

    --brand: #E91E63;
    --brand-dark: #AD1457;
    --brand-soft: #FCE4EC;

    --bg: #F7F7F8;
    --card: #FFFFFF;
    --text: #111111;
    --text-soft: #555555;
    --text-muted: #8A8A8A;
    --border: #E5E5E7;
    --border-strong: #CFCFD3;

    --success: #2E7D32;
    --success-bg: #E8F5E9;
    --danger: #C62828;
    --danger-bg: #FFEBEE;

    --shadow-sm: 0 1px 2px rgba(0,0,0,.04);
    --shadow-md: 0 6px 20px rgba(0,0,0,.06);
    --shadow-brand: 0 8px 24px rgba(233,30,99,.28);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;

    --font: 'Poppins', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;

    --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
    overflow-x: clip;
}

body {
    font-family: var(--font);
    font-size: 15px;
    line-height: 1.5;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    padding-bottom: env(safe-area-inset-bottom);
    overflow-x: clip;
    min-width: 0;
}

img, svg { display: block; max-width: 100%; }

button, input, select, textarea {
    font: inherit;
    color: inherit;
}

button {
    background: none;
    border: none;
    cursor: pointer;
    touch-action: manipulation;
}

:focus-visible {
    outline: 2px solid var(--brand);
    outline-offset: 2px;
    border-radius: 4px;
}

/* ============================================
   PAGE LAYOUT
   ============================================ */

.page {
    max-width: 560px;
    margin: 0 auto;
    padding: 24px 16px 40px;
    padding-left: max(16px, env(safe-area-inset-left));
    padding-right: max(16px, env(safe-area-inset-right));
}

/* ============================================
   BLANK STATE · Tienda privada
   ============================================ */

.blank-state {
    max-width: 420px;
    margin: 0 auto;
    padding: 80px 24px;
    padding-top: max(80px, env(safe-area-inset-top, 80px));
    text-align: center;
    color: var(--text-soft);
}
.blank-state__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 88px;
    height: 88px;
    border-radius: 50%;
    background: var(--brand-soft);
    color: var(--brand);
    margin-bottom: 20px;
}
.blank-state__title {
    font-size: 22px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 10px;
    letter-spacing: -.02em;
}
.blank-state__text {
    font-size: 15px;
    line-height: 1.5;
    max-width: 32ch;
    margin: 0 auto;
}

/* Accessibility: skip link */
.skip-link {
    position: absolute;
    left: 0;
    top: 0;
    transform: translateY(-120%);
    background: var(--brand);
    color: #fff;
    padding: 10px 14px;
    font-weight: 600;
    font-size: 13px;
    border-radius: 0 0 var(--radius-sm) 0;
    z-index: 100;
    transition: transform 160ms var(--ease);
}
.skip-link:focus-visible {
    transform: translateY(0);
    outline: 2px solid #fff;
    outline-offset: -4px;
}

/* ============================================
   COUNTDOWN BANNER (TOP)
   ============================================ */

.countdown {
    background: linear-gradient(135deg, #1A1A1A 0%, #2D1A20 100%);
    color: #fff;
    border-radius: var(--radius-md);
    padding: 10px 14px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 500;
    position: relative;
    overflow: hidden;
}

.countdown::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(233,30,99,0) 0%, rgba(233,30,99,.15) 50%, rgba(233,30,99,0) 100%);
    animation: shimmer 2.4s ease-in-out infinite;
    pointer-events: none;
}

@keyframes shimmer {
    0%, 100% { transform: translateX(-100%); }
    50% { transform: translateX(100%); }
}

.countdown__dot {
    width: 8px;
    height: 8px;
    background: var(--brand);
    border-radius: 50%;
    flex-shrink: 0;
    position: relative;
}
.countdown__dot::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: var(--brand);
    animation: pulse 1.2s ease-in-out infinite;
    transform-origin: center;
}

@keyframes pulse {
    0%   { opacity: .7; transform: scale(1); }
    100% { opacity: 0;  transform: scale(2.6); }
}

.countdown__label {
    color: #D4D4D4;
    flex: 1;
}

.countdown__time {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    font-variant-numeric: tabular-nums;
    font-weight: 700;
    font-size: 15px;
    color: #fff;
    background: rgba(255,255,255,.08);
    padding: 4px 10px;
    border-radius: 6px;
    letter-spacing: -.01em;
}

.countdown__num {
    min-width: 18px;
    text-align: center;
}

.countdown__sep {
    color: var(--brand);
    margin: 0 1px;
}

.countdown.is-expired {
    background: linear-gradient(135deg, #8B0000 0%, #C62828 100%);
}
.countdown.is-expired::before { display: none; }

/* ============================================
   ORDER SUMMARY · estilo checkout/pasarela
   ============================================ */

.summary {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 16px 18px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
}

.summary__title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: .08em;
    margin-bottom: 14px;
}

.summary__item {
    display: grid;
    grid-template-columns: 56px 1fr auto;
    align-items: center;
    gap: 12px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border);
}

.summary__thumb-btn {
    position: relative;
    padding: 0;
    border: 0;
    background: transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    line-height: 0;
    transition: transform 160ms var(--ease), box-shadow 160ms var(--ease);
}
.summary__thumb-btn:hover { transform: scale(1.04); box-shadow: var(--shadow-md); }
.summary__thumb-btn:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; }

.summary__thumb {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    background: var(--brand-soft);
    display: block;
    transition: opacity 260ms var(--ease);
}
.summary__thumb.is-fading { opacity: 0; }

/* Lightbox — galería de producto */
.lightbox[hidden] { display: none; }
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: grid;
    grid-template-columns: 60px 1fr 60px;
    grid-template-rows: 1fr auto;
    align-items: center;
    gap: 12px;
    padding: 24px;
    background: rgba(0,0,0,.92);
    animation: lightbox-in 180ms var(--ease);
}
@keyframes lightbox-in { from { opacity: 0; } to { opacity: 1; } }

.lightbox__stage {
    grid-column: 2;
    grid-row: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 0;
    overflow: hidden;
}
.lightbox__image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: var(--radius-md);
    touch-action: pan-y;
    user-select: none;
    -webkit-user-drag: none;
}

.lightbox__close,
.lightbox__nav {
    width: 44px;
    height: 44px;
    border: 0;
    border-radius: 50%;
    background: rgba(255,255,255,.12);
    color: #fff;
    font-size: 28px;
    line-height: 1;
    cursor: pointer;
    transition: background-color 160ms var(--ease), transform 160ms var(--ease);
    z-index: 2;
}
.lightbox__close {
    position: absolute;
    top: 16px;
    right: 16px;
    font-size: 24px;
}
.lightbox__nav--prev { grid-column: 1; grid-row: 1; justify-self: center; }
.lightbox__nav--next { grid-column: 3; grid-row: 1; justify-self: center; }
.lightbox__close:hover,
.lightbox__nav:hover { background: rgba(255,255,255,.22); transform: scale(1.08); }
.lightbox__nav[hidden] { display: none; }

.lightbox__strip {
    grid-column: 1 / -1;
    grid-row: 2;
    display: flex;
    gap: 8px;
    justify-content: center;
    margin-top: 16px;
    padding: 4px;
    overflow-x: auto;
    scrollbar-width: none;
}
.lightbox__strip::-webkit-scrollbar { display: none; }
.lightbox__strip[hidden] { display: none; }

.lightbox__thumb {
    flex: 0 0 auto;
    width: 56px;
    height: 56px;
    padding: 0;
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    background: transparent;
    cursor: pointer;
    overflow: hidden;
    transition: border-color 160ms var(--ease), opacity 160ms var(--ease);
    opacity: .55;
}
.lightbox__thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.lightbox__thumb:hover { opacity: .85; }
.lightbox__thumb[aria-selected="true"] { border-color: var(--brand); opacity: 1; }

@media (max-width: 520px) {
    .lightbox {
        padding: 12px;
        grid-template-columns: 48px 1fr 48px;
        gap: 6px;
    }
    .lightbox__close { top: 8px; right: 8px; }
    .lightbox__close,
    .lightbox__nav { width: 40px; height: 40px; font-size: 22px; }
}

@media (prefers-reduced-motion: reduce) {
    .lightbox,
    .summary__thumb-btn { animation: none; transition: none; }
}

.summary__item-info { min-width: 0; }

.summary__item-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    line-height: 1.25;
    margin-bottom: 2px;
}

.summary__item-meta {
    font-size: 12px;
    color: var(--text-muted);
}

/* Selector de cantidad +/- */
.qty {
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: #fff;
    margin-top: 6px;
}
.qty__btn {
    width: 28px;
    height: 28px;
    background: transparent;
    border: none;
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
    cursor: pointer;
    transition: background-color 160ms var(--ease), color 160ms var(--ease);
    line-height: 1;
    touch-action: manipulation;
}
.qty__btn:hover:not([disabled]) { background: var(--bg-soft); color: var(--brand); }
.qty__btn[disabled] { color: var(--text-muted); cursor: not-allowed; opacity: .5; }
.qty__value {
    min-width: 32px;
    text-align: center;
    font-size: 13px;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    padding: 0 4px;
    border-left: 1px solid var(--border);
    border-right: 1px solid var(--border);
    line-height: 28px;
}

.summary__item-price {
    font-size: 15px;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -.01em;
    white-space: nowrap;
}

.summary__breakdown {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 12px 0;
    margin: 0;
    border-bottom: 1px solid var(--border);
}

.summary__row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    font-size: 13px;
    color: var(--text-soft);
}

.summary__row dt { margin: 0; font-weight: 400; }
.summary__row dt span { color: var(--text-muted); font-size: 12px; }

.summary__row dd {
    margin: 0;
    font-weight: 500;
    color: var(--text);
    font-variant-numeric: tabular-nums;
}

.summary__row--discount dd {
    color: var(--brand);
    font-weight: 600;
}

.summary__free {
    color: var(--success) !important;
    font-weight: 700 !important;
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: .04em;
}

.summary__total {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding-top: 14px;
}

.summary__total-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
}

.summary__total-amount {
    font-size: 22px;
    font-weight: 800;
    color: var(--text);
    letter-spacing: -.02em;
    font-variant-numeric: tabular-nums;
}
/* Solo el último span (el sufijo "COP"), no el monto. */
.summary__total-amount > span:last-child {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-muted);
    margin-left: 4px;
}

/* ============================================
   FORM
   ============================================ */

.form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Cada fieldset es una card independiente con header siempre visible */
.form__step {
    background: var(--card);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-md);
    padding: 0;
    margin: 0;
    overflow: hidden;
    transition: border-color 200ms var(--ease), box-shadow 200ms var(--ease);
}

.form__step-header {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    text-align: left;
    font-family: inherit;
    color: inherit;
    transition: background-color 160ms var(--ease);
}

.form__step-header:hover {
    background: var(--bg);
}

/* Paso pendiente: no clickeable */
.form__step:not(.is-active):not(.is-done) .form__step-header {
    cursor: not-allowed;
}
.form__step:not(.is-active):not(.is-done) .form__step-header:hover {
    background: transparent;
}

/* Paso activo: no hace nada al click */
.form__step.is-active .form__step-header {
    cursor: default;
}
.form__step.is-active .form__step-header:hover {
    background: transparent;
}

.form__step-num {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--bg);
    border: 1.5px solid var(--border-strong);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 13px;
    color: var(--text-muted);
    flex-shrink: 0;
    transition: background-color 200ms var(--ease), border-color 200ms var(--ease), color 200ms var(--ease);
}

.form__step-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-muted);
    margin: 0;
    letter-spacing: -.005em;
    transition: color 200ms var(--ease);
}

.form__step-body {
    display: none;
    padding: 4px 18px 18px;
}
.form__step.is-active .form__step-body {
    display: block;
    animation: fadeUp 240ms var(--ease);
}

.form__step.is-active {
    box-shadow: var(--shadow-md);
}
.form__step.is-active .form__step-num {
    background: var(--brand);
    border-color: var(--brand);
    color: #fff;
}
.form__step.is-active .form__step-title {
    color: var(--text);
}

.form__step.is-done .form__step-num {
    background: var(--brand);
    border-color: var(--brand);
    color: #fff;
    font-size: 0;
    position: relative;
}
.form__step.is-done .form__step-num::after {
    content: "";
    position: absolute;
    width: 10px;
    height: 6px;
    border-left: 2px solid #fff;
    border-bottom: 2px solid #fff;
    transform: rotate(-45deg) translate(1px, -1px);
}
.form__step.is-done .form__step-title {
    color: var(--text-soft);
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(4px); }
    to   { opacity: 1; transform: none; }
}

/* Step nav */
.form__nav {
    display: flex;
    gap: 10px;
    margin-top: 18px;
}
.form__nav .btn {
    flex: 1;
}

.form__row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 12px;
    margin-bottom: 12px;
}

@media (max-width: 600px) {
    .form__row { grid-template-columns: minmax(0, 1fr); }
}

.field {
    display: flex;
    flex-direction: column;
    min-width: 0;
    margin-bottom: 12px;
}
.field:last-child { margin-bottom: 0; }

.form__row .field { margin-bottom: 0; }

.field__label {
    font-size: 13px;
    font-weight: 500;
    color: var(--text);
    margin-bottom: 6px;
}

.field__input {
    width: 100%;
    padding: 11px 14px;
    min-height: 44px;
    border: 1.5px solid var(--border-strong);
    border-radius: var(--radius-sm);
    background: #fff;
    color: var(--text);
    font-size: 14px;
    transition: border-color 160ms var(--ease), box-shadow 160ms var(--ease);
    font-family: inherit;
}

.field__input::placeholder {
    color: var(--text-muted);
}

.field__input:hover {
    border-color: #A8A8AD;
}

.field__input:focus-visible {
    outline: none;
    border-color: var(--brand);
    box-shadow: 0 0 0 3px rgba(233,30,99,.18);
}

.field__input[aria-invalid="true"] {
    border-color: var(--danger);
    background: var(--danger-bg);
}

.field__select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23555' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 40px;
    cursor: pointer;
}

.field__error {
    min-height: 16px;
    font-size: 12px;
    color: var(--danger);
    margin-top: 4px;
    line-height: 1.3;
}
.field__error:empty { min-height: 0; }

.form__pse-note {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--text-soft);
    margin-top: 4px;
}

.form__pse-note svg {
    color: var(--success);
    flex-shrink: 0;
}

/* ============================================
   BUTTON
   ============================================ */

.btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    min-height: 54px;
    padding: 14px 20px;
    border-radius: var(--radius-md);
    background: var(--brand);
    color: #fff;
    font-weight: 600;
    font-size: 16px;
    letter-spacing: -.01em;
    box-shadow: var(--shadow-brand);
    transition: background-color 160ms var(--ease), transform 160ms var(--ease), box-shadow 160ms var(--ease);
    position: relative;
}

.btn:hover {
    background: var(--brand-dark);
}

.btn:active {
    transform: scale(0.99);
}

.btn[disabled] {
    opacity: 0.7;
    cursor: not-allowed;
}

.btn__loader {
    display: none;
    width: 16px;
    height: 16px;
    border: 2.5px solid rgba(255,255,255,.35);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 700ms linear infinite;
}

.btn.is-loading .btn__text { opacity: .6; }
.btn.is-loading .btn__loader { display: inline-block; }

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ============================================
   FORM STATUS (error/success msg)
   ============================================ */

.form__status {
    margin-top: 14px;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    line-height: 1.45;
    display: none;
}
.form__status:not(:empty) { display: block; }

.form__status.is-error {
    background: var(--danger-bg);
    color: var(--danger);
    border: 1px solid rgba(198,40,40,.25);
}

.form__status.is-success {
    background: var(--success-bg);
    color: var(--success);
    border: 1px solid rgba(46,125,50,.25);
}

/* ============================================
   MOTION SAFETY
   ============================================ */

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}