/* ========================================
   VARIABLES Y RESET
   ======================================== */
:root {
    --primary-color: #E74C3C;
    --secondary-color: #3498DB;
    --success-color: #27AE60;
    --warning-color: #F39C12;
    --danger-color: #E74C3C;
    --dark-color: #2C3E50;
    --light-color: #ECF0F1;
    --white: #FFFFFF;
    --gray: #95A5A6;
    --gray-light: #BDC3C7;
    --shadow: 0 2px 10px rgba(0,0,0,0.1);
    --shadow-lg: 0 4px 20px rgba(0,0,0,0.15);
    --border-radius: 8px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #f5f6fa;
    color: var(--dark-color);
    line-height: 1.6;
    min-height: 100vh;
}

/* ========================================
   PÁGINA DE LOGIN
   ======================================== */
.login-page {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.login-container {
    width: 100%;
    max-width: 420px;
}

.login-box {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    padding: 40px;
    animation: fadeInUp 0.5s ease;
}

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

.logo-icon {
    font-size: 60px;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.login-header h1 {
    font-size: 32px;
    color: var(--dark-color);
    margin-bottom: 5px;
}

.login-header p {
    color: var(--gray);
    font-size: 14px;
}

.login-form {
    margin-top: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--dark-color);
    font-weight: 600;
    font-size: 14px;
}

.form-group label i {
    margin-right: 8px;
    color: var(--primary-color);
}

.form-group input {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--light-color);
    border-radius: var(--border-radius);
    font-size: 16px;
    transition: var(--transition);
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

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

.btn-primary:hover {
    background: #C0392B;
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.btn-block {
    width: 100%;
    display: flex;
}

.login-footer {
    margin-top: 25px;
    padding-top: 25px;
    border-top: 1px solid var(--light-color);
    font-size: 13px;
    color: var(--gray);
}

.login-footer p {
    margin-bottom: 8px;
}

.login-footer ul {
    list-style: none;
    margin: 10px 0;
}

.login-footer ul li {
    padding: 4px 0;
}

.login-footer code {
    background: var(--light-color);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: monospace;
    color: var(--primary-color);
}

.alert {
    padding: 12px 15px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-error {
    background: #fadbd8;
    color: var(--danger-color);
    border-left: 4px solid var(--danger-color);
}

.alert-success {
    background: #d5f4e6;
    color: var(--success-color);
    border-left: 4px solid var(--success-color);
}

/* ========================================
   LAYOUT PRINCIPAL (TOP NAVIGATION)
   ======================================== */
.main-container {
    display: block;
    min-height: 100vh;
}

/* Navbar Superior */
.navbar {
    background: var(--dark-color);
    color: var(--white);
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 1500;
    box-shadow: var(--shadow);
}

.navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    height: 70px;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--white);
}

.navbar-brand i {
    font-size: 24px;
    color: var(--primary-color);
}

.navbar-brand h2 {
    font-size: 20px;
    font-weight: 700;
    margin: 0;
}

.navbar-menu {
    display: flex;
    list-style: none;
    gap: 5px;
    height: 100%;
    margin: 0;
    padding: 0;
}

.navbar-menu li {
    height: 100%;
}

.navbar-menu li a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 15px;
    color: var(--gray-light);
    text-decoration: none;
    height: 100%;
    transition: var(--transition);
    font-weight: 500;
    font-size: 14px;
}

.navbar-menu li a:hover,
.navbar-menu li a.active {
    color: var(--white);
    background: rgba(255,255,255,0.1);
    border-bottom: 3px solid var(--primary-color);
}

.navbar-user {
    display: flex;
    align-items: center;
    gap: 15px;
}

.main-content {
    margin-left: 0;
    background: #f5f6fa;
    min-height: calc(100vh - 70px);
}

.content-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 20px;
}

/* Responsive Navbar */
@media (max-width: 992px) {
    .navbar-container {
        height: 70px;
        padding: 0 15px;
    }

    .navbar-brand h2 {
        font-size: 18px;
    }

    .navbar-menu {
        position: fixed;
        top: 0;
        left: -100%;
        width: 100%; /* Pantalla completa para máxima importancia */
        height: 100vh;
        background: var(--dark-color);
        flex-direction: column;
        justify-content: center; /* Centrar items verticalmente */
        align-items: center; /* Centrar items horizontalmente */
        gap: 15px;
        transition: all 0.5s cubic-bezier(0.77, 0, 0.175, 1);
        z-index: 2500;
        padding: 40px 0;
    }

    .navbar-menu.active {
        left: 0;
    }

    /* Cabecera dentro del menú móvil */
    .navbar-menu::before {
        content: 'RESBAR';
        display: block;
        padding: 0;
        font-size: 24px;
        font-weight: 800;
        color: var(--primary-color);
        letter-spacing: 4px;
        margin-bottom: 30px;
        border: none;
    }

    /* Botón de cerrar dentro del menú */
    .menu-close {
        position: absolute;
        top: 20px;
        right: 25px;
        color: var(--white);
        font-size: 30px;
        cursor: pointer;
        display: block !important;
    }

    .navbar-menu li {
        width: 80%;
        height: auto;
        text-align: center;
    }

    .navbar-menu li a {
        padding: 20px;
        font-size: 22px; /* Texto mucho más grande */
        font-weight: 600;
        border: none;
        border-radius: 15px;
        justify-content: center;
        background: rgba(255,255,255,0.03);
        margin-bottom: 10px;
        color: var(--white);
        transition: var(--transition);
        display: flex;
        align-items: center;
        gap: 15px;
        height: auto;
    }

    .navbar-menu li a i {
        font-size: 26px; /* Iconos grandes */
        width: 30px;
        text-align: center;
        color: var(--primary-color);
    }

    .navbar-menu li a.active {
        background: var(--primary-color);
        box-shadow: 0 10px 20px rgba(231, 76, 60, 0.3);
        border-left: none;
    }

    .menu-toggle {
        display: flex !important;
        align-items: center;
        justify-content: center;
        width: 45px;
        height: 45px;
        background: rgba(255,255,255,0.1);
        border-radius: 10px;
        color: var(--white);
        font-size: 24px;
        cursor: pointer;
    }

    .navbar-user {
        gap: 10px;
    }

    .hide-mobile {
        display: none;
    }

    .mobile-only {
        display: block !important;
    }
}

.menu-close {
    display: none;
}

.mobile-only {
    display: none;
}

.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.6);
    z-index: 1400;
    backdrop-filter: blur(3px);
}

.sidebar-overlay.active {
    display: block;
}

.topbar {
    background: var(--white);
    padding: 15px 30px;
    box-shadow: var(--shadow);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 999;
}

.topbar-title h1 {
    font-size: 24px;
    color: var(--dark-color);
}

.topbar-user {
    display: flex;
    align-items: center;
    gap: 15px;
}

.user-info {
    text-align: right;
}

.user-info strong {
    display: block;
    font-size: 14px;
    color: var(--dark-color);
}

.user-info small {
    font-size: 12px;
    color: var(--gray);
}

.btn-logout {
    background: var(--danger-color);
    color: var(--white);
    padding: 8px 16px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition);
}

.btn-logout:hover {
    background: #C0392B;
}

.content-wrapper {
    padding: 30px;
}

/* ========================================
   CARDS Y GRIDS
   ======================================== */
.card {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 20px;
    margin-bottom: 20px;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--light-color);
}

.card-header h3 {
    font-size: 20px;
    color: var(--dark-color);
}

.grid {
    display: grid;
    gap: 20px;
}

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

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

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

/* ========================================
   BOTONES
   ======================================== */
.btn-success {
    background: var(--success-color);
    color: var(--white);
}

.btn-success:hover {
    background: #229954;
}

.btn-warning {
    background: var(--warning-color);
    color: var(--white);
}

.btn-warning:hover {
    background: #D68910;
}

.btn-danger {
    background: var(--danger-color);
    color: var(--white);
}

.btn-danger:hover {
    background: #C0392B;
}

.btn-secondary {
    background: var(--gray);
    color: var(--white);
}

.btn-secondary:hover {
    background: #7F8C8D;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 14px;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 18px;
}

/* ========================================
   TABLAS
   ======================================== */
table {
    width: 100%;
    border-collapse: collapse;
}

table thead {
    background: var(--light-color);
}

table th,
table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid var(--light-color);
}

table th {
    font-weight: 600;
    color: var(--dark-color);
}

table tbody tr:hover {
    background: #f8f9fa;
}

/* ========================================
   BADGES
   ======================================== */
.badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.badge-success {
    background: #d5f4e6;
    color: var(--success-color);
}

.badge-warning {
    background: #fff3cd;
    color: var(--warning-color);
}

.badge-danger {
    background: #fadbd8;
    color: var(--danger-color);
}

.pedido-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    border-bottom: 1px solid var(--light-color);
    transition: var(--transition);
}

.item-nuevo {
    background: rgba(39, 174, 96, 0.05);
    border-left: 4px solid var(--success-color);
}

.item-guardado {
    background: #fdfdfd;
    opacity: 0.8;
}

.badge-success {
    background: var(--success-color);
    color: white;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 10px;
}

/* ========================================
   ANIMACIONES
   ======================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        transition: var(--transition);
        box-shadow: 5px 0 15px rgba(0,0,0,0.1);
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }
    
    .topbar {
        padding: 10px 15px;
    }
    
    .content-wrapper {
        padding: 15px;
    }

    .menu-toggle {
        display: block !important;
        font-size: 20px;
        cursor: pointer;
        padding: 5px;
        color: var(--dark-color);
    }
}

.menu-toggle {
    display: none;
}


/* ========================================
   UTILIDADES
   ======================================== */
.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 10px; }
.mb-2 { margin-bottom: 20px; }
.mb-3 { margin-bottom: 30px; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 10px; }
.mt-2 { margin-top: 20px; }
.mt-3 { margin-top: 30px; }

.text-success { color: var(--success-color); }
.text-danger { color: var(--danger-color); }
.text-warning { color: var(--warning-color); }
.text-primary { color: var(--secondary-color); }