:root {
    --bg: #0a0a0a;
    --fg: #ededed;
    --muted: #a3a3a3;
    --card: #171717;
    --border: #262626;
    --orange: #ea580c;
    --orange-dim: rgba(234, 88, 12, 0.15);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--fg);
    font-family: system-ui, -apple-system, Segoe UI, sans-serif;
}

.carta-shell { min-height: 100vh; }

.carta-top {
    position: sticky;
    top: 0;
    z-index: 12;
    background: rgba(10, 10, 10, 0.92);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
}

.carta-header {
    display: flex;
    align-items: center;
    max-width: 48rem;
    margin: 0 auto;
    padding: 0.7rem 1rem 0.45rem;
}

.carta-brand-wrap {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    text-decoration: none;
    color: inherit;
}
.carta-logo {
    height: 2.4rem;
    width: auto;
    display: block;
}
.carta-brand { margin: 0; font-size: 1.15rem; font-weight: 700; letter-spacing: -0.02em; }
.carta-tag { margin: 0.15rem 0 0; font-size: 0.75rem; color: var(--muted); }

.carta-nav {
    max-width: 48rem;
    margin: 0 auto;
    padding: 0 0.6rem 0.55rem;
}
.carta-nav-inner {
    display: flex;
    gap: 0.4rem;
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    padding: 0.15rem 0.4rem 0.2rem;
}
.carta-nav-inner::-webkit-scrollbar { display: none; }
.carta-chip {
    flex: 0 0 auto;
    border: 1px solid var(--border);
    background: #171717;
    color: var(--muted);
    border-radius: 999px;
    padding: 0.35rem 0.8rem;
    font-size: 0.8rem;
    font-weight: 600;
    white-space: nowrap;
    cursor: pointer;
}
.carta-chip.is-active {
    background: #5b21b6;
    border-color: #7c3aed;
    color: #fff;
}

.carta-main {
    max-width: 48rem;
    margin: 0 auto;
    padding: 1.15rem 1rem 8rem;
}

.carta-muted { color: var(--muted); }
.carta-cat { margin: 0 0 0.75rem; font-size: 1.1rem; }
.carta-section {
    margin-bottom: 2rem;
    scroll-margin-top: 7.2rem;
}

.carta-item {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    margin-bottom: 0.75rem;
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    background: var(--card);
}

.carta-item-txt { min-width: 0; flex: 1; }

.carta-foto {
    width: 5.75rem;
    height: 5.75rem;
    border-radius: 0.6rem;
    object-fit: cover;
    flex-shrink: 0;
    background: #262626;
}
.carta-foto.ph {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.7rem;
    background: linear-gradient(160deg, #3b0764, #1e1b4b);
}

.carta-item h3 { margin: 0; font-size: 1rem; }
.carta-item p { margin: 0.25rem 0 0; font-size: 0.875rem; color: var(--muted); }
.carta-precios { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.75rem; }

.btn-precio {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    border: 1px solid rgba(234, 88, 12, 0.35);
    background: var(--orange-dim);
    color: #fdba74;
    border-radius: 0.5rem;
    padding: 0.4rem 0.75rem;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
}
.btn-precio:hover { background: rgba(234, 88, 12, 0.28); }
.btn-precio span.plus { color: var(--orange); }

.carta-bar {
    position: fixed;
    left: 0; right: 0; bottom: 0;
    z-index: 20;
    border-top: 1px solid var(--border);
    background: var(--card);
    padding: 1rem;
}
.carta-bar-inner {
    max-width: 48rem;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.btn-naranja {
    background: var(--orange);
    color: #fff;
    border: 0;
    border-radius: 0.75rem;
    padding: 0.7rem 1.4rem;
    font-weight: 600;
    cursor: pointer;
}
.btn-naranja:disabled { opacity: 0.5; }
.btn-naranja.full { width: 100%; padding: 0.85rem; font-size: 1rem; }
.btn-link { background: none; border: 0; color: var(--muted); cursor: pointer; padding: 0; }

.chk-box {
    border: 1px solid var(--border);
    background: var(--card);
    border-radius: 0.75rem;
    padding: 1rem;
    margin-bottom: 1rem;
}
.chk-line {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}
.qty { display: flex; align-items: center; gap: 0.4rem; }
.qty button {
    width: 1.5rem; height: 1.5rem;
    border: 1px solid #404040;
    background: transparent;
    color: #fff;
    border-radius: 0.3rem;
    cursor: pointer;
}
.chk-total { display: flex; justify-content: space-between; font-weight: 700; border-top: 1px solid var(--border); padding-top: 0.5rem; margin-top: 0.5rem; }

.field { display: block; margin-bottom: 0.85rem; }
.field span { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 0.3rem; }
.field input, .field select {
    width: 100%;
    border: 1px solid #404040;
    background: #171717;
    color: #fff;
    border-radius: 0.5rem;
    padding: 0.5rem 0.7rem;
    font-size: 0.9rem;
}
.carta-error { background: rgba(239,68,68,.12); color: #f87171; padding: 0.6rem 0.8rem; border-radius: 0.5rem; }
.carta-ok { text-align: center; padding: 3rem 1rem; border: 1px solid rgba(34,197,94,.3); background: var(--card); border-radius: 1rem; }
.carta-ok h1 { margin: 1rem 0 0.5rem; }