/* ================================================================
   KOKORO POLLO — Estilos consolidados
   Tema: oscuro rojo/dorado (#3b0a0a / #d4af37)
   ================================================================ */

/* ── Reset básico ──────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

/* ── Variables CSS ─────────────────────────────────────────── */
:root {
    --color-bg:        #3b0a0a;
    --color-bg-alt:    #4a0e0e;
    --color-bg-card:   #3c1f1f;
    --color-bg-deep:   #2b1a1a;
    --color-gold:      #d4af37;
    --color-gold-hover:#e6c857;
    --color-white:     #f9f9f9;
    --color-text-dark: #3b0a0a;
    --color-border:    #5a1a1a;
    --radius-sm:       5px;
    --radius-md:       10px;
    --radius-lg:       12px;
    --shadow-sm:       0 2px 6px rgba(0,0,0,0.3);
    --shadow-md:       0 4px 12px rgba(0,0,0,0.4);
    --shadow-lg:       0 10px 25px rgba(0,0,0,0.5);
    --font-main:       'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* ── Base ──────────────────────────────────────────────────── */
body {
    margin: 0;
    padding: 0;
    font-family: var(--font-main);
    background-color: var(--color-bg);
    color: var(--color-gold);
    min-height: 100vh;
}

/* ── Flash messages ────────────────────────────────────────── */
.flash {
    padding: 12px 20px;
    border-radius: var(--radius-sm);
    margin: 12px auto;
    max-width: 800px;
    font-weight: bold;
    text-align: center;
}
.flash-success { background: #d4edda; color: #155724; }
.flash-error   { background: #f8d7da; color: #721c24; }

/* ── Botón volver (fijo abajo-derecha) ─────────────────────── */
.volver-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 0.8rem 1.5rem;
    background-color: var(--color-gold);
    color: var(--color-text-dark);
    border: none;
    border-radius: var(--radius-md);
    font-weight: bold;
    font-size: 1rem;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    box-shadow: var(--shadow-sm);
    transition: background-color 0.3s, transform 0.2s;
    z-index: 999;
}
.volver-btn:hover {
    background-color: var(--color-gold-hover);
    transform: scale(1.05);
}

/* ── Botón historial ───────────────────────────────────────── */
.btn-historial {
    padding: 10px 20px;
    background-color: #4caf50;
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-weight: bold;
    text-decoration: none;
    display: inline-block;
    transition: background-color 0.3s;
}
.btn-historial:hover { background-color: #3d8b40; }

/* ================================================================
   LOGIN
   ================================================================ */
body.page-login {
    background-color: #3b0a0a;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-container {
    background-color: rgba(0, 0, 0, 0.4);
    padding: 40px 30px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    width: 100%;
    max-width: 400px;
    text-align: center;
}
.logo-container {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}
.logo-container img { max-width: 180px; width: 100%; }

.login-container h2 {
    font-size: 1.8rem;
    margin-bottom: 25px;
    color: var(--color-gold);
}

.input-group {
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    background-color: #1a1a1a;
    border-radius: var(--radius-sm);
    padding: 10px;
}
.input-group i { margin-right: 10px; color: var(--color-gold); font-size: 1.2rem; }
.input-group input {
    background: none;
    border: none;
    outline: none;
    color: var(--color-gold);
    font-size: 1rem;
    flex: 1;
}

.btn-login {
    background-color: var(--color-gold);
    color: var(--color-text-dark);
    border: none;
    padding: 12px;
    width: 100%;
    font-size: 1rem;
    font-weight: bold;
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: background-color 0.3s;
}
.btn-login:hover { background-color: var(--color-gold-hover); }

.footer-login { margin-top: 25px; font-size: 0.9rem; color: var(--color-gold); text-align: center; }

@media (max-width: 480px) {
    .login-container { padding: 42px 30px; }
    .login-container h2 { font-size: 2rem; }
    .logo-container img { max-width: 210px; }
}

/* ================================================================
   DASHBOARD
   ================================================================ */
body.page-dashboard {
    background: linear-gradient(135deg, #3B0A0A 0%, #4A0E0E 25%, #5C1212 50%, #3B0A0A 75%, #2A0505 100%);
    background-size: cover;
    display: flex;
    flex-direction: column;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--color-border);
}
.header h1 {
    font-size: clamp(1.8rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--color-gold);
    letter-spacing: 2px;
    text-transform: uppercase;
    text-shadow: 1px 1px 4px rgba(0,0,0,0.6);
    margin: 0;
}
.header img { height: clamp(60px, 10vw, 100px); width: auto; }

.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 3rem 1.5rem;
    text-align: center;
}
.main-content .subtitle {
    font-size: clamp(1.6rem, 3.5vw, 2.8rem);
    font-weight: 800;
    margin-bottom: 3rem;
    color: var(--color-gold);
}

.panel-botones {
    background-color: rgba(74, 14, 14, 0.9);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
}
.button-group {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
}
.button-group a {
    flex: 1 1 220px;
    max-width: 220px;
    text-align: center;
    padding: 1.5rem 1rem;
    border-radius: var(--radius-lg);
    background-color: var(--color-gold);
    color: var(--color-text-dark);
    font-weight: bold;
    font-size: 1.3rem;
    text-decoration: none;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
}
.button-group a:hover {
    background-color: var(--color-gold-hover);
    transform: scale(1.05);
}
.button-group svg { width: 32px; height: 32px; }

.logout {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: transparent;
    border: 2px solid var(--color-gold);
    color: var(--color-gold);
    padding: 0.6rem 1rem;
    font-size: 1rem;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
}
.logout:hover { background-color: var(--color-gold); color: var(--color-text-dark); }

@media (max-width: 600px) {
    .button-group a { width: 100%; max-width: none; padding: 1rem; font-size: 1rem; }
    .main-content { padding: 2rem 1rem; }
    .header { flex-direction: column; gap: 1rem; text-align: center; }
    .header img { height: 80px; }
    .logout { position: static; display: block; margin: 2rem auto 1rem; width: 60%; text-align: center; }
}

/* ================================================================
   MÓDULOS (Inventario, Caja, Historial, Ventas)
   ================================================================ */
body.page-module {
    background-color: var(--color-bg-deep);
    padding: 0 0 100px 0;
}

.container {
    max-width: 900px;
    margin: 40px auto;
    padding: 20px;
    background-color: var(--color-bg-card);
    box-shadow: var(--shadow-md);
    border-radius: var(--radius-md);
}

.container h1 {
    text-align: center;
    margin-bottom: 30px;
    color: #f9d342;
    font-size: 1.8rem;
}

/* ── Formulario (agregar/editar) ───────────────────────────── */
.formulario {
    display: flex;
    gap: 15px;
    justify-content: space-between;
    margin-bottom: 25px;
    flex-wrap: wrap;
}
.formulario input[type="text"],
.formulario input[type="number"] {
    flex: 1;
    min-width: 150px;
    padding: 10px;
    border: none;
    border-radius: var(--radius-sm);
    background: #1a1a1a;
    color: var(--color-white);
}
.formulario input::placeholder { color: #999; }

.btn-primary {
    background-color: var(--color-gold);
    color: var(--color-text-dark);
    border: none;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-weight: bold;
    white-space: nowrap;
    transition: background-color 0.3s;
}
.btn-primary:hover { background-color: var(--color-gold-hover); }

/* ── Buscar ────────────────────────────────────────────────── */
.buscar-form {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}
.buscar-form input[type="text"] {
    flex: 1;
    min-width: 200px;
    padding: 10px;
    border: none;
    border-radius: var(--radius-sm);
    background: #1a1a1a;
    color: var(--color-white);
}

/* ── Tabla con scroll ──────────────────────────────────────── */
.tabla-con-scroll {
    max-height: 420px;
    overflow-y: auto;
    margin-bottom: 20px;
    border-radius: var(--radius-md);
    box-shadow: inset 0 0 10px rgba(0,0,0,0.3);
}
.tabla-con-scroll::-webkit-scrollbar { width: 8px; }
.tabla-con-scroll::-webkit-scrollbar-thumb { background-color: #888; border-radius: 10px; }
.tabla-con-scroll::-webkit-scrollbar-thumb:hover { background-color: #555; }

table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--color-bg-deep);
}
th, td { padding: 12px; border-bottom: 1px solid #555; text-align: left; }
th { background-color: #4a2c2c; color: #f9d342; }
tr:hover { background-color: #3f2a2a; }

/* ── Botones acción en tabla ───────────────────────────────── */
.btn-accion {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-weight: bold;
    font-size: 13px;
    text-decoration: none;
    transition: opacity 0.2s;
}
.btn-accion:hover { opacity: 0.88; }
.btn-editar   { background-color: #f1c40f; color: #000; }
.btn-eliminar { background-color: #e74c3c; color: #fff; }

/* ================================================================
   CAJA
   ================================================================ */
body.page-caja {
    background-color: var(--color-bg);
    display: flex;
    flex-direction: column;
}

.caja-container {
    max-width: 800px;
    margin: 4rem auto;
    padding: 2rem;
    background-color: var(--color-bg-alt);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
}
.caja-container h1 { font-size: 2rem; margin-bottom: 1.5rem; }

.readonly-box {
    background-color: #fff;
    color: #000;
    font-weight: bold;
    padding: 1rem;
    border-radius: var(--radius-md);
    width: 90%;
    margin: 0 auto 2.5rem;
    border: none;
    font-size: 1.8rem;
    text-align: center;
    display: block;
}

.acciones {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 2rem;
    margin-top: 2rem;
}
.bloque {
    flex: 1;
    min-width: 280px;
    background-color: #5a1a1a;
    border-radius: var(--radius-md);
    padding: 1.5rem;
}
.bloque h2 { margin-top: 0; font-size: 1.3rem; margin-bottom: 1rem; }

.input-caja {
    padding: 0.8rem;
    border-radius: 8px;
    border: none;
    width: 92%;
    font-size: 1rem;
    margin-bottom: 1rem;
    display: block;
}

.btn-caja {
    padding: 0.8rem 2rem;
    border-radius: 8px;
    border: none;
    background-color: var(--color-gold);
    color: var(--color-text-dark);
    font-weight: bold;
    font-size: 1rem;
    cursor: pointer;
    width: 100%;
    transition: background-color 0.3s;
}
.btn-caja:hover { background-color: var(--color-gold-hover); }

.error-box {
    background-color: #ffcccc;
    color: #900;
    padding: 10px;
    margin-bottom: 20px;
    border-radius: 8px;
    font-weight: bold;
}

.historial-link-wrap { text-align: center; margin-top: 20px; }

@media (max-width: 768px) {
    .acciones { flex-direction: column; align-items: center; }
    .bloque, .readonly-box { width: 100%; }
}

/* ================================================================
   HISTORIAL
   ================================================================ */
body.page-historial {
    background-color: #2b1616;
    padding-bottom: 100px;
}

.historial-container { max-width: 960px; margin: 0 auto; padding: 20px; }

.filtro-form {
    background-color: #3d1e1e;
    padding: 15px;
    border-radius: var(--radius-md);
    text-align: center;
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}
.filtro-form input[type="date"] { padding: 6px 10px; border-radius: var(--radius-sm); border: none; }
.filtro-form label { color: var(--color-gold); }

.historial-table {
    width: 100%;
    border-collapse: collapse;
    background-color: #fdfdfd;
    color: #333;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    border-radius: var(--radius-md);
    overflow: hidden;
}
.historial-table th { background-color: var(--color-gold); padding: 12px; text-align: left; }
.historial-table td { padding: 10px; border-top: 1px solid #ccc; }
.historial-table tr:nth-child(even) { background-color: #f3f3f3; }
.historial-table tr:hover { background-color: #f5e8c8; }

/* ================================================================
   VENTAS
   ================================================================ */
body.page-ventas {
    background-color: #f8f8f8;
    padding: 20px 20px 100px;
    color: #333;
}
body.page-ventas h1 { color: #333; text-align: center; margin-bottom: 20px; }

.form-venta {
    background: white;
    padding: 15px;
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}
.form-venta select,
.form-venta input { padding: 8px; border: 1px solid #ccc; border-radius: var(--radius-sm); }
.form-venta .total-label { font-weight: bold; color: green; }

.btn-venta {
    padding: 10px 15px;
    background: #28a745;
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-weight: bold;
    transition: background-color 0.3s;
}
.btn-venta:hover { background: #218838; }
.btn-venta.azul { background: #007bff; }
.btn-venta.azul:hover { background: #0056b3; }

.ventas-table {
    width: 100%;
    margin-top: 20px;
    border-collapse: collapse;
    background: white;
    box-shadow: var(--shadow-md);
}
.ventas-table th, .ventas-table td { padding: 10px; border: 1px solid #ccc; text-align: center; }
.ventas-table th { background: #eee; }

.total-ventas-dia {
    margin-top: 10px;
    padding: 10px;
    background: #fff3cd;
    color: #856404;
    font-weight: bold;
    border-radius: var(--radius-sm);
    text-align: right;
}

/* ── Modal Factura ────────────────────────────────────────── */
.modal-overlay {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0; top: 0;
    width: 100%; height: 100%;
    background: rgba(0,0,0,0.5);
    justify-content: center;
    align-items: center;
}
.modal-overlay.open { display: flex; }
.modal-box {
    background: white;
    padding: 20px;
    border-radius: 8px;
    width: 80%;
    max-width: 800px;
    box-shadow: var(--shadow-lg);
    color: #333;
}
.modal-header { display: flex; justify-content: space-between; align-items: center; }
.modal-close { cursor: pointer; font-size: 22px; font-weight: bold; color: red; background: none; border: none; }

/* ── Botón volver (ventas — estilo claro) ──────────────────── */
.volver-btn-claro {
    background-color: #ffcc00;
    border: none;
    padding: 8px 14px;
    font-size: 14px;
    cursor: pointer;
    margin-bottom: 20px;
    border-radius: 6px;
    color: #000;
    font-weight: bold;
    transition: background-color 0.3s;
}
.volver-btn-claro:hover { background-color: #e6b800; }

/* ================================================================
   USUARIOS
   ================================================================ */
body.page-usuarios { background-color: #f8f9fa; color: #333; }