/* ======================================================
   1. VARIABLES Y ESTILOS BASE
   ====================================================== */
:root {
    --primary-color: #0056b3; /* Azul oscuro de CHM */
    --primary-hover: #004a9a;
    --light-grey: #f4f7fa;
    --border-color: #e0e0e0;
    --dark-text: #212529;
    --medium-text: #5f6368;
    --error-color: #d93025;
    --success-color: #34a853;
    --warning-color: #fbbc05;
    --admin-sidebar-bg: #2c3e50; /* Azul naval oscuro */
    --admin-text-light: #ecf0f1;
    --admin-text-muted: #95a5a6;
    --admin-bg: #ecf0f1; /* Gris claro */
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    margin: 0;
    background-color: var(--light-grey);
    color: var(--dark-text);
    line-height: 1.6;
}

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

.card {
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 1px 2px 0 rgba(60, 64, 67, 0.3), 0 1px 3px 1px rgba(60, 64, 67, 0.15);
}

.form-control {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 16px;
    box-sizing: border-box;
}

/* ======================================================
   2. LOGIN Y FORMULARIOS
   ====================================================== */
.login-body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-color: var(--primary-color);
}

.login-container {
    background-color: #fff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    max-width: 400px;
    text-align: center;
    margin: 20px;
}
.login-logo {
    max-width: 150px;
    margin-bottom: 20px;
}
.login-box { /* Estilo antiguo, mantenido por si acaso */
    max-width: 400px;
}
.form-group {
    margin-bottom: 20px;
    text-align: left;
}
.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
}
.input-group {
    position: relative;
    margin-bottom: 25px;
}
.input-group i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--medium-text);
}
.btn-login {
    width: 100%;
    padding: 12px;
    background-color: var(--primary-color);
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s;
}
.btn-login:hover {
    background-color: var(--primary-hover);
}
.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 15px;
    margin-top: 20px;
}
.btn-cancel {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 600;
    text-align: center;
    background-color: var(--light-grey);
    color: var(--dark-text);
    border: 1px solid var(--border-color);
}
.error-message {
    color: var(--error-color);
    background-color: #fce8e6;
    border: 1px solid var(--error-color);
    padding: 10px;
    border-radius: 4px;
    margin-bottom: 20px;
}


/* ======================================================
   3. ESTRUCTURA PRINCIPAL (HEADER, FOOTER, etc.)
   ====================================================== */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--primary-color);
    color: #fff;
    padding: 0 30px;
    height: 70px; /* Reducido de 100px */
    position: sticky;
    top: 0;
    z-index: 1000;
}
.header-image {
    height: 70%; /* Ajustado */
    flex-shrink: 0;
}
.header-image img {
    height: 100%;
    width: auto;
    object-fit: contain;
}
.header-content-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 0 20px;
}
.header-logo a {
    font-size: 20px;
    font-weight: 600;
    color: #fff;
}
.header-nav {
    display: flex;
    gap: 20px;
}
.nav-link {
    padding: 10px;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 600;
    border-bottom: 3px solid transparent;
    transition: all 0.2s;
}
.nav-link.active,
.nav-link:hover {
    color: #fff;
    border-bottom-color: #fff;
}
.header-user {
    display: flex;
    align-items: center;
    gap: 15px;
}
.welcome-user {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 150px;
}
.logout-link,
.admin-link {
    color: rgba(255, 255, 255, 0.8);
    font-size: 24px; /* Icono más grande */
    transition: color 0.2s;
}
.logout-link:hover,
.admin-link:hover {
    color: #fff;
}
.hamburger-button {
    display: none;
    background: none;
    border: none;
    font-size: 22px;
    cursor: pointer;
    color: #fff;
}
.app-main-content {
    padding: 30px;
}
.app-main-content h1 {
    font-size: 28px;
    margin-bottom: 30px;
}
.app-footer {
    text-align: center;
    padding: 30px 20px;
    background-color: var(--primary-color);
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
}
.powered-by a {
    color: #fff;
    font-weight: 600;
}
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

/* ======================================================
   4. COMPONENTES DE PÁGINA (TARJETAS, TABLAS, ETC.)
   ====================================================== */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 20px;
}
.stat-number {
    font-size: 2.5em;
    font-weight: 700;
    display: block;
    margin-top: 10px;
}
.stat-number.success { color: var(--success-color); }
.stat-number.warning { color: var(--warning-color); }
.stat-number.danger { color: var(--error-color); }

.indicator-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid var(--light-grey);
}
.btn-download-small {
    background-color: var(--success-color);
    color: #fff;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 500;
}

/* --- Programación --- */
.schedule-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 20px;
}
.schedule-card {
    display: flex;
    flex-direction: column;
}
.schedule-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 15px;
    border-bottom: 1px solid var(--light-grey);
}
.schedule-date {
    font-weight: 600;
    color: var(--dark-text);
}
.schedule-shift {
    padding: 4px 10px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: bold;
    color: #fff;
}
.turno-a1 { background-color: var(--warning-color); }
.turno-a2 { background-color: var(--success-color); }
.schedule-body {
    padding: 15px;
    flex-grow: 1;
}
.schedule-equipment {
    font-size: 18px;
    color: var(--dark-text);
    margin-bottom: 10px;
}
.schedule-task {
    color: var(--medium-text);
    font-size: 14px;
}
.schedule-footer {
    padding: 10px 15px;
    background-color: var(--light-grey);
    border-top: 1px solid var(--border-color);
    border-radius: 0 0 8px 8px;
}
.schedule-status {
    font-style: italic;
    color: var(--medium-text);
    font-size: 13px;
}

/* --- Status --- */
.status-container {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}
.status-card {
    text-align: center;
    border-left: 5px solid;
}
.estado-up {
    background-color: #e6f4ea;
    border-color: var(--success-color);
}
.estado-down {
    background-color: #fce8e6;
    border-color: var(--error-color);
}
.comms-card {
    border-top: 5px solid;
}
.comms-card.status-ok {
    border-top-color: var(--success-color);
}
.comms-card.status-falla {
    border-top-color: var(--error-color);
}
.comms-item {
    display: flex;
    justify-content: space-between;
    padding: 10px;
    border-radius: 4px;
    margin-bottom: 5px;
    font-weight: 600;
}
.comms-item.estado-ok {
    background-color: #e6f4ea;
    color: var(--success-color);
}
.comms-item.estado-falla {
    background-color: #fce8e6;
    color: var(--error-color);
}
.comms-comment {
    background-color: #fff3cd;
    color: #664d03;
    padding: 8px 12px;
    font-size: 13px;
    border-radius: 4px;
    margin: -5px 0 5px 0;
}

/* --- Tabla de Componentes --- */
.component-table-container {
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    overflow-x: auto;
}
.component-table {
    width: 100%;
    border-collapse: collapse;
    white-space: nowrap;
}
.component-table th,
.component-table td {
    padding: 12px 15px;
    text-align: center;
    border: 1px solid #e0e0e0;
}
.component-table thead th {
    background-color: #f5f5f5;
    font-size: 14px;
    font-weight: 600;
}
.component-table td.component-name {
    text-align: left;
    font-weight: 600;
    position: sticky;
    left: 0;
    background-color: #f5f5f5;
}
.status-cell {
    font-weight: bold;
    color: #fff;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
}
.status-ok { background-color: var(--success-color); }
.status-observacion { background-color: var(--warning-color); }
.status-critico { background-color: var(--error-color); }
.status-falla { background-color: var(--error-color); }

/* --- Tabla Pública (Reportes) --- */
.public-table-container {
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 1px 2px 0 rgba(60, 64, 67, 0.3), 0 1px 3px 1px rgba(60, 64, 67, 0.15);
    overflow-x: auto;
    margin-top: 30px;
    max-height: 440px;
    overflow-y: auto;
}
.public-table {
    width: 100%;
    border-collapse: collapse;
}
.public-table th,
.public-table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid var(--light-grey);
}
.public-table thead {
    background-color: var(--light-grey);
}
.public-table th {
    font-size: 13px;
    font-weight: 600;
    color: var(--medium-text);
    text-transform: uppercase;
}
.public-table tbody tr:hover {
    background-color: #f8f9fa;
}
.public-table .btn-action {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 6px 12px;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 6px;
    background-color: var(--medium-text);
    color: #fff;
    transition: background-color 0.2s;
}
.public-table .btn-action:hover {
    background-color: var(--primary-color);
}

/* --- Dashboard de Componentes (Gráfico) --- */
.dashboard-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    margin-top: 30px;
}
.chart-container {
    position: relative;
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
    height: 400px;
    padding: 20px;
    box-sizing: border-box;
}

/* --- Página de PMs --- */
.pm-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 20px;
}
.pm-card {
    display: flex;
    flex-direction: column;
}
.pm-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 15px;
    background-color: var(--light-grey);
    border-bottom: 1px solid var(--border-color);
    border-radius: 8px 8px 0 0;
}
.pm-card-header h4 {
    margin: 0;
    font-size: 16px;
}
.status-tag {
    padding: 4px 10px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: bold;
    color: #fff;
}
.status-programado { background-color: #6c757d; }
.status-en-progreso { background-color: var(--primary-color); }
.status-completado { background-color: var(--success-color); }
.status-pendiente { background-color: #6c757d; } /* Añadido para pm_tareas */

.pm-card-body {
    padding: 20px 15px;
    flex-grow: 1;
}
.pm-card-body h3 {
    margin-top: 0;
}
.pm-card-body p {
    margin-bottom: 0;
    color: var(--medium-text);
}
.pm-card-footer {
    padding: 15px;
    text-align: right;
    border-top: 1px solid var(--border-color);
}
.pm-card-footer .btn-primary {
    padding: 8px 16px;
    font-size: 14px;
    background-color: var(--primary-color);
    color: #fff;
    border-radius: 5px;
}

/* --- Lista de Tareas (Pública) --- */
.task-list-public {
    margin-top: 20px;
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 15px;
}
.task-item-public {
    padding: 15px;
    border-radius: 6px;
    border-left: 5px solid;
    background-color: #fff;
    transition: box-shadow 0.2s ease;
}
.task-item-public:hover {
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}
.task-item-public.status-border-pendiente {
    border-left-color: #6c757d;
    background-color: #f8f9fa;
}
.task-item-public.status-border-en-progreso {
    border-left-color: var(--primary-color);
    background-color: #eaf2ff;
}
.task-item-public.status-border-completado {
    border-left-color: var(--success-color);
    background-color: #e6f4ea;
    opacity: 0.8;
}
.task-header-public {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
}
.task-description-public {
    margin: 0;
    font-weight: 600;
}
.interventions-log {
    margin: 15px 0;
    padding-left: 15px;
    border-left: 2px solid #e0e0e0;
}
.log-item {
    margin-bottom: 10px;
}
.log-meta {
    font-size: 12px;
    color: #777;
    font-weight: bold;
}
.log-comment {
    margin: 2px 0 0 0;
    font-size: 14px;
    white-space: pre-wrap;
}
.comment-form {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

/* ======================================================
   5. BLOQUE RESPONSIVE UNIFICADO
   ====================================================== */

/* --- Tablet y Desktop (Diseños de 2 columnas) --- */
@media (min-width: 992px) {
    .dashboard-layout {
        grid-template-columns: 1fr 2fr;
        align-items: flex-start;
    }
}

/* --- Móvil (Diseño de 1 columna) --- */
@media (max-width: 900px) {
    .dashboard-layout {
        grid-template-columns: 1fr;
    }
}

/* --- Móvil (Menú Hamburguesa) --- */
@media (max-width: 1024px) {
    .app-header {
        height: 70px;
        padding: 0 15px;
    }
    .header-image,
    .header-nav,
    .header-user {
        display: none;
    }
    .hamburger-button {
        display: block;
    }
    .header-navigation-wrapper {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background-color: #fff;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        padding: 20px;
        flex-direction: column;
        border-top: 1px solid var(--border-color);
        box-sizing: border-box;
    }
    .header-navigation-wrapper.is-active {
        display: flex;
    }
    .header-navigation-wrapper .header-nav {
        display: flex;
        flex-direction: column;
        width: 100%;
    }
    .header-navigation-wrapper .nav-link {
        padding: 15px 0;
        border-bottom: 1px solid var(--light-grey);
        color: var(--medium-text);
    }
    .header-navigation-wrapper .header-user {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        padding-top: 20px;
        gap: 15px;
        width: 100%;
    }
    .header-navigation-wrapper .welcome-user,
    .header-navigation-wrapper .admin-link,
    .header-navigation-wrapper .logout-link {
        display: flex;
        align-items: center;
        color: var(--dark-text);
        margin-left: 0;
    }
    .app-main-content {
        padding: 20px;
    }
    .app-main-content h1 {
        font-size: 24px;
    }
    .dashboard-grid,
    .schedule-container,
    .status-container,
    .pm-grid,
    .component-grid {
        grid-template-columns: 1fr;
    }
}