/* Resetear box-sizing */
*, *::before, *::after {
    box-sizing: border-box;
}

/* Variables globales */
:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --background-color: #f5f6fa;
    --text-color: #2c3e50;
    --border-color: #dcdde1;
    --success-color: #2ecc71;
    --error-color: #e74c3c;
    --shadow: 0 2px 4px rgba(0,0,0,0.1);
    --card-shadow: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.13);
}

/* Estilos generales */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--background-color);
    color: var(--text-color);
    -webkit-text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Ocultar etiquetas móviles en desktop */
.mobile-hidden {
    display: none;
}

/* Ajustes responsive generales */
@media screen and (max-width: 768px) {
    body {
        font-size: 14px;
    }

    .container {
        padding: 10px;
    }

    .nav-bar {
        padding: 0.75rem;
        margin-bottom: 1rem;
    }

    .nav-bar h1 {
        font-size: 1.2rem;
    }

    #userRole {
        font-size: 0.9rem;
    }
}

/* Login */
.login-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.login-box {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
    width: 100%;
    max-width: 400px;
    animation: slideIn 0.3s ease-out;
}

.login-box h2 {
    margin: 0 0 1.5rem;
    color: var(--primary-color);
    text-align: center;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 500;
    color: var(--primary-color);
}

.form-group input {
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
}

/* Container principal */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    display: none;
}

/* Barra de navegación */
.nav-bar {
    background-color: var(--primary-color);
    padding: 1rem;
    margin-bottom: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow);
}

.nav-bar h1 {
    color: white;
    margin: 0;
    font-size: 1.5rem;
}

.nav-controls {
    display: flex;
    gap: 1rem;
    align-items: center;
}

/* Tabs */
.tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 2rem;
    border-bottom: 2px solid var(--border-color);
}

.tab {
    padding: 0.75rem 1.5rem;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    font-weight: 500;
    color: var(--text-color);
    margin-bottom: -2px;
}

.tab.active {
    border-bottom: 2px solid var(--secondary-color);
    color: var(--secondary-color);
}

/* Panel de control */
.control-panel {
    background: white;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
    margin-bottom: 1rem;
}

.button-group {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 0;
}

/* Switch */
.switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 34px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
    border-radius: 34px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 26px;
    width: 26px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: var(--secondary-color);
}

input:checked + .slider:before {
    transform: translateX(26px);
}

/* Botones */
.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 500;
    transition: background-color 0.3s;
}

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

.btn-primary:hover {
    background-color: #2980b9;
}

.refresh-button {
    background: none;
    border: none;
    color: var(--secondary-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
}

.refresh-button i {
    transition: transform 1s;
}

/* Tabla */
#realtime-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    box-shadow: var(--shadow);
    border-radius: 8px;
    overflow: hidden;
}

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

#realtime-table th {
    background-color: var(--primary-color);
    color: white;
    font-weight: 500;
}

#realtime-table tr:last-child td {
    border-bottom: none;
}

/* Estilos responsive para la tabla */
@media screen and (max-width: 768px) {
    #realtime-table thead {
        display: none; /* Ocultar encabezados en móvil */
    }

    #realtime-table tbody tr {
        display: block;
        margin-bottom: 2rem;
        border-radius: 12px;
        background: white;
        box-shadow: var(--card-shadow);
        position: relative;
        transition: transform 0.2s ease, box-shadow 0.2s ease;
    }

    /* Efecto sutil al pasar el mouse */
    #realtime-table tbody tr:hover {
        transform: translateY(-2px);
        box-shadow: 0 4px 8px rgba(0,0,0,0.2), 0 4px 8px rgba(0,0,0,0.16);
    }

    #realtime-table tbody tr {
        border-top: 3px solid var(--secondary-color);
    }

    #realtime-table tbody td {
        display: block;
        text-align: left;
        padding: 1rem 1.25rem;
        font-size: 1.1rem;
        line-height: 1.4;
        position: relative;
        background: white;
        border: none;
    }

    /* Resetear bordes en móvil */
    #realtime-table tbody td {
        border: none !important;
    }

    /* Estilo de las etiquetas */
    #realtime-table tbody td::before {
        content: attr(data-label);
        font-size: 0.85rem;
        font-weight: 600;
        color: var(--secondary-color);
        text-transform: uppercase;
        letter-spacing: 0.5px;
        margin-bottom: 0.3rem;
        display: block;
    }

    /* Estilos específicos para cada tipo de campo */
    #realtime-table tbody td:nth-of-type(1)::before { content: "ID"; }
    #realtime-table tbody td:nth-of-type(2)::before { content: "Fecha"; }
    #realtime-table tbody td:nth-of-type(3)::before { content: "Nombre"; }
    #realtime-table tbody td:nth-of-type(4)::before { content: "Petición"; }
    #realtime-table tbody td:nth-of-type(5)::before { content: "Mensaje"; }

    /* Ajustar el espaciado entre registros */
    #realtime-table tbody tr + tr {
        margin-top: 1rem;
    }

    /* Mantener la animación de highlight en móvil */
    #realtime-table tbody tr.highlight-new {
        animation: highlightRow 3s ease-out;
    }
}

/* Ajustes adicionales para pantallas muy pequeñas */
@media screen and (max-width: 480px) {
    .control-panel {
        padding: 0.5rem;
    }

    .button-group {
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .button-group > * {
        font-size: 0.9rem;
    }

    #realtime-table tbody td {
        padding: 0.5rem 0.75rem;
    }
}

/* Animaciones */
@keyframes slideIn {
    from {
        transform: translateY(-20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.highlight-new {
    animation: highlightRow 3s ease-out;
}

@keyframes highlightRow {
    0% {
        background-color: rgba(46, 204, 113, 0.2);
    }
    100% {
        background-color: transparent;
    }
}

/* Estados */
.status {
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    margin: 0;
    font-weight: 500;
    font-size: 0.9rem;
}

.connected {
    background-color: rgba(46, 204, 113, 0.1);
    color: var(--success-color);
}

.disconnected {
    background-color: rgba(231, 76, 60, 0.1);
    color: var(--error-color);
}

.error-message {
    color: var(--error-color);
    background-color: rgba(231, 76, 60, 0.1);
    padding: 0.75rem;
    border-radius: 4px;
    margin-bottom: 1rem;
}

/* Admin Panel Específico */
.admin-panel {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.config-section {
    margin-bottom: 2.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.config-section:last-child {
    border-bottom: none;
    margin-bottom: 1.5rem;
}

.config-section h3 {
    margin-bottom: 0.75rem;
    color: var(--primary-color);
    font-size: 1.2rem;
}

.config-description {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 0.5rem;
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem;
    border-radius: 4px;
    transition: background-color 0.2s;
}

.checkbox-item:hover {
    background-color: rgba(52, 152, 219, 0.05);
}

.checkbox-item input[type="checkbox"] {
    width: 18px;
    height: 18px;
}

.checkbox-item label {
    font-size: 1rem;
    color: var(--text-color);
    cursor: pointer;
}

.range-control {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: rgba(52, 152, 219, 0.05);
    border-radius: 8px;
}

.range-control input[type="range"] {
    flex: 1;
    height: 6px;
    -webkit-appearance: none;
    background: var(--border-color);
    border-radius: 3px;
    outline: none;
}

.range-control input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    background: var(--secondary-color);
    border-radius: 50%;
    cursor: pointer;
    transition: background 0.2s;
}

.range-control input[type="range"]::-webkit-slider-thumb:hover {
    background: #2980b9;
}

.range-value {
    min-width: 100px;
    text-align: right;
    font-size: 0.9rem;
    color: var(--text-color);
}

.config-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 2rem;
}

.save-status {
    color: var(--success-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    animation: fadeOut 2s forwards;
    animation-delay: 3s;
}

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