* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --rojo: #BD1C1F;
    --rojo-dark: #8B1315;
    --rojo-light: #fee2e2;
    --negro: #1C1C1B;
    --gris-bg: #f7f7f8;
    --gris-borde: #e5e5e5;
    --gris-texto: #6b7280;
    --blanco: #ffffff;
    --radius: 10px;
    --radius-sm: 6px;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --transition: 0.2s ease;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--gris-bg);
    color: var(--negro);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

header {
    background: var(--blanco);
    border-bottom: 1px solid var(--gris-borde);
    position: sticky;
    top: 0;
    z-index: 90;
}

.header-inner {
    max-width: 860px;
    margin: 0 auto;
    padding: 0.8rem 1.2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.header-logo {
    height: 52px;
    width: auto;
    flex-shrink: 0;
}

.header-text {
    flex: 1;
    min-width: 0;
}

header h1 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--negro);
    line-height: 1.3;
}

header .subtitle {
    font-size: 0.8rem;
    color: var(--gris-texto);
    font-weight: 400;
}

.header-accent {
    height: 3px;
    background: linear-gradient(90deg, var(--rojo) 0%, var(--rojo) 40%, var(--rojo-dark) 100%);
}

main {
    max-width: 860px;
    margin: 0 auto;
    padding: 1rem 1rem 6rem;
}

section {
    background: var(--blanco);
    border-radius: var(--radius);
    padding: 1.2rem;
    margin-bottom: 0.8rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gris-borde);
    transition: box-shadow var(--transition);
}

section:hover {
    box-shadow: var(--shadow-md);
}

.section-label {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--negro);
}

.step-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--rojo);
    color: var(--blanco);
    font-size: 0.75rem;
    font-weight: 700;
    flex-shrink: 0;
}

label {
    display: block;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--gris-texto);
    margin-bottom: 0.35rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.select-wrap {
    position: relative;
}

.select-arrow {
    position: absolute;
    right: 0.7rem;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    color: var(--gris-texto);
    pointer-events: none;
}

select, input[type="text"], input[type="number"] {
    width: 100%;
    padding: 0.65rem 0.85rem;
    border: 1.5px solid var(--gris-borde);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-family: inherit;
    background: var(--blanco);
    color: var(--negro);
    appearance: none;
    -webkit-appearance: none;
    transition: border-color var(--transition), box-shadow var(--transition);
}

select {
    padding-right: 2.2rem;
    cursor: pointer;
}

select:focus, input:focus {
    outline: none;
    border-color: var(--rojo);
    box-shadow: 0 0 0 3px rgba(189, 28, 31, 0.12);
}

select:disabled, input:disabled {
    background: #f3f4f6;
    color: #9ca3af;
    cursor: not-allowed;
    border-color: #e5e7eb;
}

.config-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.search-row {
    display: grid;
    grid-template-columns: 1fr 200px;
    gap: 1rem;
}

.field {
    margin-bottom: 0;
}

.input-wrap {
    position: relative;
}

.input-icon {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    color: var(--gris-texto);
    pointer-events: none;
}

.input-wrap input {
    padding-left: 2.3rem;
}

.tarifa-info {
    margin-top: 0.8rem;
    padding: 0.7rem 1rem;
    background: var(--rojo-light);
    border-left: 3px solid var(--rojo);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-size: 0.82rem;
    color: var(--negro);
    line-height: 1.5;
}

.tarifa-info strong {
    color: var(--rojo);
}

.resultados {
    border: 1.5px solid var(--gris-borde);
    border-radius: var(--radius-sm);
    max-height: 320px;
    overflow-y: auto;
    margin-top: 0.6rem;
    box-shadow: var(--shadow-md);
    background: var(--blanco);
}

.resultados::-webkit-scrollbar {
    width: 6px;
}

.resultados::-webkit-scrollbar-track {
    background: transparent;
}

.resultados::-webkit-scrollbar-thumb {
    background: var(--gris-borde);
    border-radius: 3px;
}

.resultado-item {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid #f3f4f6;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.8rem;
    transition: background var(--transition);
}

.resultado-item:last-child {
    border-bottom: none;
}

.resultado-item:hover, .resultado-item:focus {
    background: var(--rojo-light);
}

.resultado-nombre {
    font-size: 0.88rem;
    flex: 1;
    line-height: 1.3;
}

.resultado-rubro {
    font-size: 0.72rem;
    color: var(--gris-texto);
    margin-top: 0.15rem;
}

.resultado-precio {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--rojo);
    white-space: nowrap;
}

.localidad-lista-badge {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--gris-texto);
    background: #f3f4f6;
    border-radius: 4px;
    padding: 0.2rem 0.5rem;
    white-space: nowrap;
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    padding: 1rem;
    animation: fadeIn 0.15s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

.modal {
    background: var(--blanco);
    border-radius: 14px;
    padding: 1.5rem;
    width: 100%;
    max-width: 400px;
    box-shadow: var(--shadow-lg);
    animation: slideUp 0.2s ease;
}

.modal h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
    color: var(--negro);
    line-height: 1.35;
}

.modal .modal-rubro {
    font-size: 0.78rem;
    color: var(--gris-texto);
    margin-bottom: 1.2rem;
}

.modal .um-toggle {
    display: flex;
    gap: 0;
    margin-bottom: 1rem;
    border: 1.5px solid var(--gris-borde);
    border-radius: var(--radius);
    overflow: hidden;
    background: #f9fafb;
}

.modal .um-toggle button {
    flex: 1;
    padding: 0.55rem;
    border: none;
    background: transparent;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    font-family: inherit;
    transition: all var(--transition);
    color: var(--gris-texto);
}

.modal .um-toggle button.active {
    background: var(--rojo);
    color: var(--blanco);
    font-weight: 600;
}

.modal .precio-display {
    text-align: center;
    margin-bottom: 1rem;
    padding: 0.8rem;
    background: #fafafa;
    border-radius: var(--radius-sm);
}

.modal .precio-display .precio-label {
    font-size: 0.82rem;
    color: var(--gris-texto);
    margin-bottom: 0.2rem;
}

.modal .precio-display strong {
    font-size: 1.35rem;
    color: var(--rojo);
    display: block;
}

.modal .precio-display small {
    font-size: 0.78rem;
    color: var(--gris-texto);
}

.modal .cant-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.2rem;
    margin-bottom: 1.2rem;
}

.modal .cant-row button {
    width: 42px;
    height: 42px;
    border: 1.5px solid var(--gris-borde);
    border-radius: 50%;
    background: var(--blanco);
    font-size: 1.3rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
    color: var(--negro);
    font-family: inherit;
}

.modal .cant-row button:hover {
    border-color: var(--rojo);
    color: var(--rojo);
    background: var(--rojo-light);
}

.modal .cant-row input {
    width: 70px;
    text-align: center;
    font-size: 1.3rem;
    font-weight: 700;
    border-radius: var(--radius-sm);
}

.modal-actions {
    display: flex;
    gap: 0.6rem;
}

.btn {
    padding: 0.7rem 1rem;
    border: none;
    border-radius: var(--radius);
    font-size: 0.88rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    flex: 1;
    text-align: center;
    transition: all var(--transition);
}

.btn-primary {
    background: var(--rojo);
    color: var(--blanco);
}

.btn-primary:hover {
    background: var(--rojo-dark);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(189, 28, 31, 0.3);
}

.btn-secondary {
    background: #f3f4f6;
    color: var(--negro);
}

.btn-secondary:hover {
    background: var(--gris-borde);
}

.pedido-vacio {
    text-align: center;
    color: var(--gris-texto);
    padding: 2rem 1rem;
    font-size: 0.88rem;
}

.empty-icon {
    width: 48px;
    height: 48px;
    color: var(--gris-borde);
    margin-bottom: 0.6rem;
}

.pedido-vacio p {
    max-width: 280px;
    margin: 0 auto;
    line-height: 1.5;
}

#pedido-tabla {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.84rem;
}

#pedido-tabla th {
    text-align: left;
    padding: 0.6rem 0.5rem;
    border-bottom: 2px solid var(--negro);
    font-size: 0.72rem;
    color: var(--gris-texto);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

#pedido-tabla th.col-num {
    text-align: right;
}

#pedido-tabla th.col-action {
    width: 36px;
}

#pedido-tabla td {
    padding: 0.6rem 0.5rem;
    border-bottom: 1px solid #f3f4f6;
    vertical-align: middle;
}

#pedido-tabla td.col-num {
    text-align: right;
    font-variant-numeric: tabular-nums;
}

#pedido-tabla .col-producto {
    max-width: 220px;
}

#pedido-tabla .col-producto .prod-nombre {
    font-size: 0.84rem;
    line-height: 1.35;
    font-weight: 500;
}

#pedido-tabla tr {
    transition: background var(--transition);
}

#pedido-tabla tbody tr:hover {
    background: #fafafa;
}

.btn-eliminar {
    background: none;
    border: none;
    color: #d1d5db;
    cursor: pointer;
    font-size: 1rem;
    padding: 0.3rem;
    border-radius: 4px;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-eliminar:hover {
    color: var(--rojo);
    background: var(--rojo-light);
}

.resumen-section {
    position: sticky;
    bottom: 0;
    z-index: 50;
    border: 1.5px solid var(--rojo);
    border-radius: var(--radius) var(--radius) 0 0;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
    margin-bottom: 0;
    padding: 1rem 1.2rem;
}

.resumen-section:hover {
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
}

.resumen-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.35rem 0;
    font-size: 0.88rem;
    color: var(--gris-texto);
}

.resumen-flete {
    color: var(--rojo);
    font-weight: 600;
    padding-top: 0.5rem;
    margin-top: 0.3rem;
    border-top: 1px solid var(--gris-borde);
}

.resumen-total {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--negro);
    padding-top: 0.5rem;
    margin-top: 0.3rem;
    border-top: 2px solid var(--negro);
}

.resumen-total span:last-child {
    font-size: 1.2rem;
}

.inline-icon {
    width: 16px;
    height: 16px;
    vertical-align: -3px;
    margin-right: 2px;
}

footer {
    text-align: center;
    padding: 1.5rem 1rem 1rem;
    font-size: 0.72rem;
    color: var(--gris-texto);
}

.footer-brand {
    margin-top: 0.3rem;
    font-weight: 600;
    color: var(--rojo);
    font-size: 0.72rem;
}

.hidden {
    display: none !important;
}

@media (max-width: 600px) {
    .header-inner {
        padding: 0.6rem 1rem;
    }

    .header-logo {
        height: 40px;
    }

    header h1 {
        font-size: 1rem;
    }

    main {
        padding: 0.75rem 0.75rem 6rem;
    }

    section {
        padding: 1rem;
        border-radius: var(--radius-sm);
    }

    .config-row {
        grid-template-columns: 1fr;
        gap: 0.8rem;
    }

    .search-row {
        grid-template-columns: 1fr;
        gap: 0.8rem;
    }

    #pedido-tabla {
        font-size: 0.78rem;
    }

    #pedido-tabla th, #pedido-tabla td {
        padding: 0.5rem 0.3rem;
    }

    .resumen-section {
        padding: 0.8rem 1rem;
        border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    }

    .modal {
        margin: 0 0.5rem;
        padding: 1.2rem;
        border-radius: var(--radius);
    }

    .btn {
        padding: 0.8rem 1rem;
        font-size: 0.9rem;
    }

    .modal .cant-row button {
        width: 46px;
        height: 46px;
    }
}

@media (max-width: 380px) {
    .header-logo {
        height: 34px;
    }

    header h1 {
        font-size: 0.9rem;
    }

    header .subtitle {
        font-size: 0.72rem;
    }
}