/* Kiosco self-service de pedidos: rail de categorías + grid de tarjetas +
   carrito fijo. Pensado para pantalla táctil vertical u horizontal. */

:root {
    /* Remapeo al design system FLUX (tokens en flux.css) */
    --kk-verde: var(--flux-ink-900);
    --kk-verde-osc: var(--flux-ink-800);
    --kk-crema: var(--flux-gray-100);
    --kk-blanco: #FFFFFF;
    --kk-tinta: var(--flux-ink-900);
    --kk-borde: var(--flux-gray-300);
    --kk-acento: var(--flux-danger);
}

* { box-sizing: border-box; }

body.kk-body {
    margin: 0;
    background: var(--kk-crema);
    color: var(--kk-tinta);
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    -webkit-tap-highlight-color: transparent;
}

.kk-header {
    background: var(--kk-verde);
    color: #fff;
    padding: 14px 20px;
    display: flex;
    align-items: baseline;
    gap: 12px;
    position: sticky;
    top: 0;
    z-index: 20;
}
.kk-header h1 { font-size: 1.35rem; margin: 0; }
.kk-header small { opacity: .85; }

.kk-layout {
    display: grid;
    grid-template-columns: 120px 1fr 360px;
    gap: 0;
    align-items: start;
}

/* ── Rail de categorías ── */
.kk-rail {
    position: sticky;
    top: 62px;
    height: calc(100vh - 62px);
    overflow-y: auto;
    background: var(--kk-blanco);
    border-right: 1px solid var(--kk-borde);
    padding: 10px 8px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.kk-cat {
    border: none;
    background: none;
    border-radius: 14px;
    padding: 10px 4px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    font-size: .72rem;
    font-weight: 600;
    color: var(--kk-tinta);
    cursor: pointer;
    text-align: center;
    line-height: 1.15;
}
.kk-cat img { width: 46px; height: 46px; }
.kk-cat.activa { background: var(--flux-lime-100); outline: 2px solid var(--flux-lime-600); }

/* ── Menú ── */
.kk-menu { padding: 16px 18px 40vh; }
.kk-seccion h2 {
    font-size: 1.1rem;
    margin: 18px 0 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.kk-seccion h2 img { width: 30px; height: 30px; }

.kk-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(172px, 1fr));
    gap: 12px;
}
.kk-card {
    background: var(--kk-blanco);
    border: 1px solid var(--kk-borde);
    border-radius: 16px;
    padding: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    border-bottom-width: 3px;
}
.kk-card:active { transform: scale(.97); }
.kk-card img { width: 92px; height: 92px; object-fit: contain; }
.kk-card .nombre { font-weight: 700; text-align: center; line-height: 1.15; min-height: 2.3em; }
.kk-card .precio { color: var(--flux-lime-700); font-weight: 800; font-size: 1.05rem; }
.kk-card .agregar {
    background: var(--kk-verde);
    color: #fff;
    border: none;
    border-radius: 999px;
    padding: 8px 22px;
    font-weight: 700;
    font-size: .95rem;
}
.kk-card .en-carrito {
    position: absolute;
    margin: -4px 0 0 120px;
    background: var(--kk-acento);
    color: #fff;
    border-radius: 999px;
    min-width: 26px;
    height: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: .85rem;
}

/* ── Carrito ── */
.kk-carrito {
    position: sticky;
    top: 62px;
    height: calc(100vh - 62px);
    background: var(--kk-blanco);
    border-left: 1px solid var(--kk-borde);
    display: flex;
    flex-direction: column;
}
.kk-carrito-head {
    padding: 14px 16px 10px;
    border-bottom: 1px solid var(--kk-borde);
    display: flex;
    justify-content: space-between;
    align-items: baseline;
}
.kk-carrito-head strong { font-size: 1.1rem; }
.kk-lineas { flex: 1; overflow-y: auto; padding: 10px 16px; }
.kk-linea { border-bottom: 1px dashed var(--kk-borde); padding: 10px 0; }
.kk-linea-top { display: flex; align-items: center; gap: 8px; }
.kk-linea-top .nombre { flex: 1; font-weight: 600; line-height: 1.15; }
.kk-linea-top img { width: 40px; height: 40px; }
.kk-linea .mods { color: #77715F; font-size: .82rem; padding-left: 48px; }
.kk-linea-acciones { display: flex; align-items: center; gap: 8px; padding-left: 48px; margin-top: 6px; }
.kk-step {
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--kk-borde);
    border-radius: 999px;
    overflow: hidden;
}
.kk-step button {
    border: none;
    background: none;
    width: 34px;
    height: 34px;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--kk-verde);
    cursor: pointer;
}
.kk-step b { min-width: 26px; text-align: center; }
.kk-quitar { border: none; background: none; color: var(--kk-acento); font-size: 1rem; margin-left: auto; cursor: pointer; }
.kk-vacio { color: #918A76; text-align: center; margin-top: 40px; padding: 0 20px; }
.kk-carrito-pie { border-top: 2px solid var(--flux-lime-500); padding: 12px 16px 16px; }
.kk-total { display: flex; justify-content: space-between; font-size: 1.25rem; font-weight: 800; margin-bottom: 10px; }
.kk-btn {
    width: 100%;
    background: var(--flux-lime-500);
    color: var(--flux-ink-900);
    border: none;
    border-radius: 14px;
    padding: 16px;
    font-size: 1.15rem;
    font-weight: 800;
    cursor: pointer;
}
.kk-btn:disabled { opacity: .45; }
.kk-btn.sec { background: none; color: var(--flux-ink-700); border: 2px solid var(--flux-gray-400); margin-top: 8px; padding: 12px; }

/* ── Modales (config y checkout) ── */
.kk-velo {
    position: fixed;
    inset: 0;
    background: rgba(20, 24, 15, .55);
    display: none;
    align-items: flex-end;
    justify-content: center;
    z-index: 50;
}
.kk-velo.abierto { display: flex; }
.kk-modal {
    background: var(--kk-blanco);
    border-radius: 22px 22px 0 0;
    width: min(560px, 100%);
    max-height: 92vh;
    overflow-y: auto;
    padding: 20px 22px 26px;
}
@media (min-width: 700px) {
    .kk-velo { align-items: center; }
    .kk-modal { border-radius: 22px; }
}
.kk-modal-head { display: flex; gap: 14px; align-items: center; }
.kk-modal-head img { width: 84px; height: 84px; }
.kk-modal-head h3 { margin: 0; font-size: 1.25rem; }
.kk-modal-head .precio { color: var(--flux-lime-700); font-weight: 800; }
.kk-modal h4 { font-size: .85rem; text-transform: uppercase; letter-spacing: .05em; color: #77715F; margin: 18px 0 8px; }
.kk-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.kk-chip {
    border: 1.5px solid var(--kk-borde);
    background: none;
    border-radius: 999px;
    padding: 8px 14px;
    font-size: .92rem;
    cursor: pointer;
}
.kk-chip.activo { border-color: var(--flux-danger); background: var(--flux-danger-soft); color: #B91C1C; font-weight: 700; }
.kk-modal input.nota, .kk-modal input.dato {
    width: 100%;
    border: 1.5px solid var(--kk-borde);
    border-radius: 12px;
    padding: 12px;
    font-size: 1rem;
}
.kk-modal .fila-final { display: flex; gap: 12px; align-items: center; margin-top: 20px; }
.kk-modal .fila-final .kk-step { transform: scale(1.15); transform-origin: left center; }
.kk-modal .fila-final .kk-btn { flex: 1; }
.kk-cerrar { border: none; background: none; font-size: 1.5rem; margin-left: auto; cursor: pointer; color: #918A76; align-self: flex-start; }
.kk-error { color: var(--kk-acento); font-size: .9rem; margin-top: 8px; min-height: 1.2em; }
.kk-datos-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 6px; }
.kk-datos-grid .ancho { grid-column: 1 / -1; }
.kk-personas { display: flex; align-items: center; gap: 12px; }

/* ── Barra inferior (pantallas angostas) ── */
.kk-barra {
    display: none;
    position: fixed;
    left: 0; right: 0; bottom: 0;
    background: var(--kk-verde);
    color: #fff;
    padding: 12px 18px;
    z-index: 40;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}
.kk-barra .kk-btn { width: auto; background: var(--flux-lime-500); color: var(--flux-ink-900); padding: 10px 22px; }

@media (max-width: 1023px) {
    .kk-layout { grid-template-columns: 86px 1fr; }
    .kk-rail { top: 58px; height: calc(100vh - 58px); }
    .kk-cat img { width: 38px; height: 38px; }
    .kk-carrito { display: none; }
    .kk-carrito.abierto {
        display: flex;
        position: fixed;
        inset: 0;
        top: auto;
        height: 88vh;
        z-index: 45;
        border-radius: 22px 22px 0 0;
        border-left: none;
        box-shadow: 0 -8px 30px rgba(0,0,0,.25);
    }
    .kk-barra { display: flex; }
}