/* assets/css/style.css */
:root {
    --blanco: #FFFFFF;
    --negro: #000000;
    --rojo: #FF0000;
    --gris-claro: #F5F5F5;
    --gris-oscuro: #333333;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--gris-claro);
    color: var(--negro);
}

/* Login Styles */
.login-body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--blanco) 0%, var(--gris-claro) 100%);
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

.login-box {
    background: var(--blanco);
    border-radius: 10px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    border-top: 4px solid var(--rojo);
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-header .logo {
    max-width: 150px;
    margin-bottom: 20px;
}

.login-header h1 {
    font-size: 24px;
    color: var(--negro);
}

/* Form Styles */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    color: var(--negro);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 2px solid var(--gris-claro);
    border-radius: 5px;
    font-size: 14px;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--rojo);
}

.btn-primary {
    background-color: var(--rojo);
    color: var(--blanco);
    padding: 12px 24px;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    width: 100%;
    transition: background-color 0.3s;
}

.btn-primary:hover {
    background-color: #CC0000;
}

.btn-secondary {
    background-color: var(--negro);
    color: var(--blanco);
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s;
}

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

.error-message {
    background-color: #FFE5E5;
    color: var(--rojo);
    padding: 10px;
    border-radius: 5px;
    margin-bottom: 20px;
    border-left: 4px solid var(--rojo);
}

/* Cotizador Styles */
.header {
    background: var(--blanco);
    padding: 20px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 3px solid var(--rojo);
}

.header .logo {
    max-height: 60px;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.header-right .fecha {
    color: var(--negro);
    font-weight: 600;
}

.container {
    max-width: 1400px;
    margin: 20px auto;
    padding: 0 20px;
}

.card {
    background: var(--blanco);
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    border: 1px solid var(--gris-claro);
}

.card-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--rojo);
    color: var(--negro);
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

/* Tabla de productos */
.table-container {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

table th {
    background: var(--negro);
    color: var(--blanco);
    padding: 12px;
    text-align: left;
    font-weight: 600;
}

table td {
    padding: 12px;
    border-bottom: 1px solid var(--gris-claro);
}

table tr:hover {
    background-color: var(--gris-claro);
}

.producto-select {
    width: 100%;
    min-width: 250px;
}

.producto-codigo {
    font-size: 12px;
    color: var(--gris-oscuro);
}

.btn-eliminar {
    background: var(--rojo);
    color: var(--blanco);
    border: none;
    border-radius: 5px;
    padding: 5px 10px;
    cursor: pointer;
    font-size: 12px;
}

.btn-eliminar:hover {
    background: #CC0000;
}

.btn-agregar {
    background: var(--negro);
    color: var(--blanco);
    border: none;
    border-radius: 5px;
    padding: 10px 20px;
    cursor: pointer;
    margin: 10px 0;
    font-weight: 600;
}

.btn-agregar:hover {
    background: var(--gris-oscuro);
}

/* Totales */
.totales {
    background: var(--negro);
    color: var(--blanco);
    padding: 20px;
    border-radius: 10px;
    margin-top: 20px;
}

.totales-row {
    display: flex;
    justify-content: flex-end;
    gap: 50px;
    font-size: 18px;
}

.totales-row .label {
    font-weight: 600;
}

.totales-row .valor {
    font-weight: 800;
    min-width: 150px;
    text-align: right;
}

.totales-row.total-final {
    font-size: 24px;
    border-top: 2px solid var(--rojo);
    padding-top: 10px;
    margin-top: 10px;
}

/* Formas de pago */
.formas-pago {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
}

.forma-pago-item {
    display: flex;
    align-items: center;
    gap: 5px;
}

.forma-pago-item input[type="radio"] {
    width: auto;
    accent-color: var(--rojo);
}

/* PDF Actions */
.pdf-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    margin-top: 20px;
}

/* Responsive */
@media (max-width: 768px) {
    .grid-2, .grid-3, .grid-4 {
        grid-template-columns: 1fr;
    }
    
    .header {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }
    
    .header-right {
        flex-direction: column;
    }
}