/* =================================================================
   FILLMETER T-1 CLOUD - ESTILOS CORPORATIVOS PREMIUM
   ================================================================= */

:root {
    /* Paleta de Colores (Corporativo Oscuro) */
    --bg-main: #0b0e14;
    --bg-card: #121721;
    --bg-sidebar: #090c10;
    --border-color: #1f2735;
    
    --primary: #2196f3;
    --primary-hover: #1976d2;
    --primary-glow: rgba(33, 150, 243, 0.15);
    
    --success: #4caf50;
    --success-hover: #388e3c;
    --success-glow: rgba(76, 175, 80, 0.15);
    
    --danger: #f44336;
    --danger-hover: #d32f2f;
    --danger-glow: rgba(244, 67, 54, 0.15);
    
    --warning: #ff9800;
    --warning-hover: #f57c00;
    
    --text-main: #f5f6f8;
    --text-muted: #8a94a6;
    --text-dark: #2c3e50;
    
    /* Variables de Estilo */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.4), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

/* Reset de Estilos */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.5;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
}

a {
    color: inherit;
    text-decoration: none;
}

button, input, select {
    font-family: inherit;
    font-size: inherit;
}

.hidden {
    display: none !important;
}

/* Scrollbar Personalizado */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-main);
}
::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* =================================================================
   ESTILOS DE LOGIN
   ================================================================= */
.login-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
    background: radial-gradient(circle at center, #1b2336 0%, var(--bg-main) 70%);
}

.login-card {
    width: 100%;
    max-width: 450px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-lg);
}

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

.logo-icon {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    background-color: var(--primary-glow);
    color: var(--primary);
    margin-bottom: 15px;
}

.logo-icon i {
    width: 30px;
    height: 30px;
}

.login-logo h1 {
    font-size: 24px;
    color: var(--text-main);
}

.login-logo h1 span {
    color: var(--primary);
    font-weight: 800;
}

.login-logo p {
    font-size: 12px;
    color: var(--text-muted);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-top: 5px;
}

.login-card h2 {
    font-size: 22px;
    margin-bottom: 8px;
}

.subtitle {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 25px;
}

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

.input-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-wrapper i {
    position: absolute;
    left: 15px;
    color: var(--text-muted);
    width: 18px;
    height: 18px;
}

.input-wrapper input {
    width: 100%;
    height: 48px;
    padding: 0 15px 0 45px;
    background-color: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-main);
    outline: none;
    transition: var(--transition-fast);
}

.input-wrapper input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.error-msg {
    display: flex;
    align-items: center;
    gap: 8px;
    background-color: var(--danger-glow);
    color: var(--danger);
    padding: 12px 15px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    margin-bottom: 20px;
    border: 1px solid rgba(244, 67, 54, 0.2);
}

.error-msg i {
    width: 16px;
    height: 16px;
}

/* =================================================================
   ESTILOS DE BOTONES
   ================================================================= */
.btn {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    padding: 0 20px;
    height: 44px;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition-fast);
    outline: none;
}

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

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

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

.btn-success:hover {
    background-color: var(--success-hover);
}

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

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

.btn-dark {
    background-color: #2a3547;
    color: var(--text-main);
}

.btn-dark:hover {
    background-color: #3b4b63;
}

.btn-block {
    width: 100%;
}

.btn-lg {
    height: 54px;
    font-size: 16px;
    padding: 0 30px;
    border-radius: var(--radius-md);
}

.btn-sm {
    height: 34px;
    font-size: 13px;
    padding: 0 15px;
}

.btn-text {
    background: none;
    border: none;
    color: var(--primary);
    font-weight: 500;
    cursor: pointer;
}

.btn-text:hover {
    text-decoration: underline;
}

/* =================================================================
   PORTAL PRINCIPAL LAYOUT
   ================================================================= */
.portal-wrapper {
    display: flex;
    min-height: 100vh;
}

/* SIDEBAR */
.sidebar {
    width: 260px;
    background-color: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 100;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 30px 24px;
    border-bottom: 1px solid var(--border-color);
}

.logo-icon-small {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background-color: var(--primary-glow);
    color: var(--primary);
}

.logo-icon-small i {
    width: 20px;
    height: 20px;
}

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

.sidebar-brand h2 span {
    color: var(--primary);
}

.sidebar-menu {
    padding: 30px 15px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex-grow: 1;
}

.menu-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px 15px;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-weight: 500;
    transition: var(--transition-fast);
}

.menu-item i {
    width: 20px;
    height: 20px;
}

.menu-item:hover {
    background-color: rgba(255, 255, 255, 0.03);
    color: var(--text-main);
}

.menu-item.active {
    background-color: var(--primary-glow);
    color: var(--primary);
}

.sidebar-footer {
    padding: 20px 15px;
    border-top: 1px solid var(--border-color);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
    padding: 0 10px;
}

.user-info i {
    width: 24px;
    height: 24px;
    color: var(--text-muted);
}

.user-email {
    font-size: 13px;
    font-weight: 600;
    max-width: 170px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-role {
    font-size: 11px;
    color: var(--text-muted);
}

.btn-logout {
    width: 100%;
    background-color: rgba(244, 67, 54, 0.08);
    color: var(--danger);
    justify-content: flex-start;
}

.btn-logout:hover {
    background-color: var(--danger-glow);
}

/* CONTENIDO PRINCIPAL */
.main-content {
    margin-left: 260px;
    flex-grow: 1;
    padding: 40px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 35px;
}

.page-title h1 {
    font-size: 28px;
    margin-bottom: 4px;
}

.page-title p {
    margin-bottom: 0;
}

/* ESTADO DE CONEXIÓN */
.device-status-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    border-radius: var(--radius-md);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.5px;
    border: 1px solid transparent;
}

.device-status-badge.online {
    background-color: var(--success-glow);
    color: var(--success);
    border-color: rgba(76, 175, 80, 0.2);
}

.device-status-badge.offline {
    background-color: var(--danger-glow);
    color: var(--danger);
    border-color: rgba(244, 67, 54, 0.2);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.online .status-dot {
    background-color: var(--success);
    box-shadow: 0 0 8px var(--success);
    animation: pulse 1.5s infinite;
}

.offline .status-dot {
    background-color: var(--danger);
    box-shadow: 0 0 8px var(--danger);
}

@keyframes pulse {
    0% { transform: scale(0.9); opacity: 0.8; }
    50% { transform: scale(1.1); opacity: 1; }
    100% { transform: scale(0.9); opacity: 0.8; }
}

/* PESTAÑAS (TABS) */
.tab-content-wrapper {
    flex-grow: 1;
}

.tab-section {
    display: none;
    animation: fadeIn 0.4s ease;
}

.tab-section.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* =================================================================
   DASHBOARD CARDS & METRICS
   ================================================================= */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-bottom: 35px;
}

.metric-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: var(--shadow-sm);
}

.metric-icon {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 54px;
    height: 54px;
    border-radius: var(--radius-sm);
}

.metric-icon.success {
    background-color: var(--success-glow);
    color: var(--success);
}

.metric-icon.primary {
    background-color: var(--primary-glow);
    color: var(--primary);
}

.metric-icon.warning {
    background-color: rgba(255, 152, 0, 0.12);
    color: var(--warning);
}

.metric-icon i {
    width: 24px;
    height: 24px;
}

.metric-data h3 {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 5px;
}

.metric-value {
    font-size: 26px;
    font-weight: 700;
    font-family: 'Montserrat', sans-serif;
    color: var(--text-main);
    margin-bottom: 2px;
}

.metric-value .unit {
    font-size: 14px;
    color: var(--text-muted);
    font-weight: 500;
}

.metric-trend {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 11px;
    color: var(--text-muted);
}

.metric-trend i {
    width: 12px;
    height: 12px;
}

/* DASHBOARD GRID ESTRUCTURA */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 30px;
}

@media (max-width: 1100px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 30px;
    border-bottom: 1px solid var(--border-color);
}

.card-header h2 {
    font-size: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.card-header h2 i {
    width: 20px;
    height: 20px;
    color: var(--primary);
}

.card-body {
    padding: 30px;
    flex-grow: 1;
}

/* LIVE BADGE */
.badge {
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.live-badge {
    background-color: rgba(244, 67, 54, 0.15);
    color: var(--danger);
    border: 1px solid rgba(244, 67, 54, 0.3);
    animation: flash 1.8s infinite;
}

@keyframes flash {
    0% { opacity: 0.6; }
    50% { opacity: 1; }
    100% { opacity: 0.6; }
}

/* =================================================================
   ESTILOS PANEL DE AUTORIZACIÓN (ESTADOS)
   ================================================================= */
.auth-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    min-height: 260px;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

.auth-icon-wrapper {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin-bottom: 20px;
}

.auth-icon-wrapper i {
    width: 36px;
    height: 36px;
}

.auth-icon-wrapper.idle {
    background-color: rgba(255, 255, 255, 0.03);
    color: var(--text-muted);
}

.auth-icon-wrapper.alert {
    background-color: rgba(255, 152, 0, 0.12);
    color: var(--warning);
}

.auth-icon-wrapper.active {
    background-color: var(--primary-glow);
    color: var(--primary);
}

.auth-icon-wrapper.success {
    background-color: var(--success-glow);
    color: var(--success);
}

.auth-state h3 {
    font-size: 18px;
    margin-bottom: 10px;
}

.auth-state p {
    font-size: 14px;
    color: var(--text-muted);
    max-width: 380px;
}

.blink {
    animation: flash 1.5s infinite;
}

.pulse {
    animation: pulse-shadow-warning 1.5s infinite;
}

@keyframes pulse-shadow-warning {
    0% { box-shadow: 0 0 0 0 rgba(255, 152, 0, 0.4); }
    70% { box-shadow: 0 0 0 15px rgba(255, 152, 0, 0); }
    100% { box-shadow: 0 0 0 0 rgba(255, 152, 0, 0); }
}

/* TARJETA DE DETALLES DE SOLICITUD */
.request-details-card {
    background-color: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px 30px;
    width: 100%;
    max-width: 380px;
    margin: 20px 0 25px 0;
    text-align: center;
}

.detail-label {
    font-size: 11px;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 1px;
    margin-bottom: 5px;
}

.detail-value {
    font-size: 36px;
    font-weight: 800;
    color: var(--primary);
    font-family: 'Montserrat', sans-serif;
    margin-bottom: 10px;
}

.details-sub {
    display: flex;
    justify-content: space-between;
    border-top: 1px solid var(--border-color);
    padding-top: 10px;
    font-size: 12px;
    color: var(--text-muted);
}

.details-sub span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.details-sub span i {
    width: 14px;
    height: 14px;
}

.auth-actions {
    display: flex;
    gap: 15px;
    width: 100%;
    max-width: 380px;
}

.auth-actions button {
    flex-grow: 1;
}

/* PROGRESO EN VIVO */
.live-gauge {
    width: 100%;
    max-width: 380px;
    background-color: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px;
    margin: 20px 0;
}

.live-gal-value {
    font-size: 40px;
    font-weight: 800;
    font-family: 'Montserrat', sans-serif;
    color: var(--text-main);
    margin-bottom: 15px;
}

.live-gal-value .unit {
    font-size: 20px;
    color: var(--text-muted);
    font-weight: 500;
}

.progress-bar-container {
    width: 100%;
    height: 12px;
    background-color: #171d29;
    border-radius: 6px;
    overflow: hidden;
    margin-bottom: 10px;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary) 0%, #00d2ff 100%);
    border-radius: 6px;
    transition: width 0.3s ease;
    box-shadow: 0 0 10px rgba(33, 150, 243, 0.5);
}

.progress-ratio {
    font-size: 12px;
    color: var(--text-muted);
    text-align: right;
}

.dispensing-alert-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background-color: var(--success-glow);
    color: var(--success);
    font-size: 12px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    margin-top: 10px;
}

.pulse-green {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--success);
    box-shadow: 0 0 8px var(--success);
    animation: pulse 1.2s infinite;
}

.spin-custom i {
    animation: rotate 2s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* =================================================================
   TABLAS Y VISTA DE REPORTES
   ================================================================= */
.recent-list-wrapper {
    overflow-x: auto;
}

.recent-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 13px;
}

.recent-table th {
    color: var(--text-muted);
    font-weight: 600;
    padding: 12px 10px;
    border-bottom: 1px solid var(--border-color);
}

.recent-table td {
    padding: 15px 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.02);
}

.recent-table tbody tr:last-child td {
    border-bottom: none;
}

.recent-table .badge-mode {
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 700;
}

.badge-mode.control {
    background-color: rgba(103, 58, 183, 0.15);
    color: #b388ff;
    border: 1px solid rgba(103, 58, 183, 0.3);
}

.badge-mode.normal {
    background-color: rgba(76, 175, 80, 0.12);
    color: #81c784;
    border: 1px solid rgba(76, 175, 80, 0.2);
}

.table-empty {
    text-align: center;
    color: var(--text-muted);
    padding: 40px 0 !important;
}

/* VISTA DE REPORTES DETALLADA */
.filter-card {
    margin-bottom: 30px;
}

.filter-form {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    align-items: flex-end;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex-grow: 1;
    min-width: 150px;
}

.filter-group label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
}

.input-styled {
    height: 40px;
    background-color: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-main);
    padding: 0 12px;
    outline: none;
    transition: var(--transition-fast);
}

.input-styled:focus {
    border-color: var(--primary);
}

.filter-divider {
    font-size: 12px;
    font-weight: 700;
    color: var(--border-color);
    align-self: center;
    margin: 0 10px 10px 10px;
}

.filter-actions {
    display: flex;
    gap: 10px;
    margin-bottom: 2px;
}

/* TABLA REPORTES COMPLETA */
.table-responsive {
    overflow-x: auto;
}

.report-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 14px;
}

.report-table th {
    background-color: rgba(255, 255, 255, 0.01);
    color: var(--text-muted);
    font-weight: 600;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
}

.report-table td {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
}

.report-table tbody tr:hover td {
    background-color: rgba(255, 255, 255, 0.01);
}

/* =================================================================
   ANALÍTICAS Y AJUSTES
   ================================================================= */
.analytics-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

@media (max-width: 900px) {
    .analytics-grid {
        grid-template-columns: 1fr;
    }
}

.wide-chart {
    grid-column: 1 / -1;
}

.chart-wrapper {
    min-height: 250px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.settings-card {
    max-width: 600px;
}

.settings-form {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.input-desc {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 6px;
}

.mode-indicator-box {
    display: flex;
    align-items: center;
    gap: 15px;
    background-color: var(--bg-main);
    border: 1px solid var(--border-color);
    padding: 12px 18px;
    border-radius: var(--radius-sm);
}

.mode-status-lbl {
    font-size: 14px;
    font-weight: 500;
}

.mode-badge {
    padding: 4px 12px;
    background-color: var(--primary-glow);
    color: var(--primary);
    border: 1px solid rgba(33, 150, 243, 0.3);
    border-radius: 6px;
    font-size: 12px;
    font-weight: 800;
}

.mode-badge.control {
    background-color: rgba(103, 58, 183, 0.15);
    color: #b388ff;
    border-color: rgba(103, 58, 183, 0.3);
}

/* =================================================================
   DISEÑO RESPONSIVO ADICIONAL PARA MÓVILES (CELULARES)
   ================================================================= */
@media (max-width: 768px) {
    /* Portal Wrapper en columna para móviles */
    .portal-wrapper {
        flex-direction: column;
    }

    /* Transformar la barra lateral (sidebar) en una barra de navegación inferior fija premium */
    .sidebar {
        position: fixed;
        bottom: 0;
        top: auto;
        left: 0;
        right: 0;
        width: 100%;
        height: 65px;
        flex-direction: row;
        justify-content: space-around;
        align-items: center;
        border-right: none;
        border-top: 1px solid var(--border-color);
        background-color: var(--bg-sidebar);
        z-index: 1000;
        padding: 0;
        box-shadow: 0 -4px 10px rgba(0, 0, 0, 0.3);
    }

    /* Ocultar elementos no esenciales de la barra lateral en el móvil */
    .sidebar-brand, 
    .sidebar-footer {
        display: none !important;
    }

    /* Distribuir el menú horizontalmente en móviles */
    .sidebar-menu {
        flex-direction: row;
        justify-content: space-around;
        width: 100%;
        padding: 0;
        margin: 0;
        gap: 0;
        flex-grow: 1;
    }

    /* Rediseñar los ítems de menú en formato vertical (icono arriba, texto abajo) */
    .menu-item {
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 4px;
        padding: 6px 0;
        font-size: 10px;
        flex: 1;
        text-align: center;
        border-radius: 0;
        height: 100%;
        color: var(--text-muted);
    }

    .menu-item i {
        width: 18px;
        height: 18px;
    }

    .menu-item.active {
        background-color: transparent;
        color: var(--primary);
    }

    /* Ajustar el contenedor principal */
    .main-content {
        margin-left: 0;
        padding: 20px 15px 85px 15px; /* 85px de margen inferior para no quedar tapado por la barra inferior */
        min-height: calc(100vh - 65px);
    }

    /* Barra Superior */
    .top-bar {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
        margin-bottom: 25px;
    }

    .page-title h1 {
        font-size: 22px;
    }

    .page-title p {
        font-size: 12px;
    }

    .device-status-badge {
        width: 100%;
        justify-content: center;
        font-size: 11px;
        padding: 6px 12px;
    }

    /* Ajustar métricas */
    .metrics-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 15px;
        margin-bottom: 25px;
    }

    .metric-card {
        padding: 16px;
        gap: 15px;
    }

    .metric-value {
        font-size: 22px;
    }

    /* Ajustes generales de tarjetas y layouts */
    .card-header {
        padding: 16px 20px;
    }

    .card-body {
        padding: 20px;
    }

    .dashboard-grid {
        gap: 20px;
    }

    /* Ajustar filtros en reportes */
    .filter-form {
        gap: 15px;
    }

    .filter-group {
        min-width: 100%;
    }

    .filter-divider {
        display: none;
    }

    .filter-actions {
        width: 100%;
        flex-direction: column;
        gap: 10px;
    }

    .filter-actions .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    /* Login Card más compacta en celulares estrechos */
    .login-card {
        padding: 25px 20px;
    }

    .login-logo h1 {
        font-size: 20px;
    }

    .login-card h2 {
        font-size: 18px;
    }

    /* Botones de acción del panel de autorización */
    .auth-actions {
        flex-direction: column;
        max-width: 100%;
        gap: 10px;
    }

    .auth-actions .btn {
        width: 100%;
        height: 48px;
        font-size: 14px;
    }

    /* Gauge de volumen en vivo */
    .live-gauge {
        padding: 16px;
        margin: 15px 0;
    }

    .live-gal-value {
        font-size: 32px;
    }

    .progress-ratio {
        font-size: 11px;
    }
}