/**
 * USAIT Reports - Estilos
 * Diseño profesional, responsivo y moderno
 */

:root {
    --usait-primary: #dc3545;
    --usait-primary-dark: #c82333;
    --usait-secondary: #6c757d;
    --usait-success: #28a745;
    --usait-warning: #ffc107;
    --usait-danger: #dc3545;
    --usait-light: #f8f9fa;
    --usait-border: #dee2e6;
    --usait-text: #333;
    --usait-text-light: #666;
}

/* ─────────────────────────────────────────────────────────────────────────── */
/* CONTENEDOR PRINCIPAL */
/* ─────────────────────────────────────────────────────────────────────────── */

.usait-reports-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--usait-text);
}

/* ─────────────────────────────────────────────────────────────────────────── */
/* PANEL DE BÚSQUEDA */
/* ─────────────────────────────────────────────────────────────────────────── */

.usait-search-panel {
    background: white;
    border: 1px solid var(--usait-border);
    border-radius: 8px;
    padding: 18px;
    margin-bottom: 25px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.usait-search-header {
    margin-bottom: 15px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--usait-primary);
}

.usait-search-header h2 {
    margin: 0;
    font-size: 20px;
    font-weight: 600;
    color: var(--usait-text);
}

.usait-search-form {
    display: grid;
    gap: 12px;
}

.usait-form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.usait-form-group label {
    font-weight: 600;
    font-size: 13px;
    color: var(--usait-text);
}

.usait-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.usait-input,
.usait-select {
    padding: 9px 10px;
    border: 1px solid var(--usait-border);
    border-radius: 6px;
    font-size: 13px;
    transition: all 0.3s ease;
}

.usait-input:focus,
.usait-select:focus {
    outline: none;
    border-color: var(--usait-primary);
    box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.1);
}

.usait-form-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-top: 8px;
}

/* ─────────────────────────────────────────────────────────────────────────── */
/* BOTONES */
/* ─────────────────────────────────────────────────────────────────────────── */

.usait-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 9px 18px;
    border: none;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.usait-btn-primary {
    background: var(--usait-primary);
    color: white;
}

.usait-btn-primary:hover {
    background: var(--usait-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(220, 53, 69, 0.3);
}

.usait-btn-secondary {
    background: var(--usait-light);
    color: var(--usait-text);
    border: 1px solid var(--usait-border);
}

.usait-btn-secondary:hover {
    background: var(--usait-border);
}

.usait-btn-small {
    padding: 7px 12px;
    font-size: 12px;
}

.usait-btn-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--usait-text);
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.usait-btn-close:hover {
    color: var(--usait-primary);
}

.usait-icon {
    display: inline-block;
}

/* ─────────────────────────────────────────────────────────────────────────── */
/* LISTA DE REPORTES - VERSIÓN COMPACTA */
/* ─────────────────────────────────────────────────────────────────────────── */

.usait-reports-list {
    display: grid;
    gap: 12px;
    margin-bottom: 30px;
}

.usait-report-card-compact {
    background: white;
    border: 1px solid var(--usait-border);
    border-radius: 6px;
    padding: 15px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.usait-report-card-compact:hover {
    border-color: var(--usait-primary);
    box-shadow: 0 3px 12px rgba(220, 53, 69, 0.12);
}

.usait-report-title-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
    flex-wrap: wrap;
    gap: 10px;
}

.usait-report-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--usait-primary);
    margin: 0;
}

.usait-report-date {
    font-size: 12px;
    color: var(--usait-text-light);
    font-weight: 500;
}

.usait-report-grid-compact {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 12px;
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--usait-border);
}

.usait-field-compact {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.usait-label {
    font-size: 10px;
    color: var(--usait-text-light);
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.3px;
}

.usait-value {
    font-size: 13px;
    color: var(--usait-text);
    font-weight: 600;
    word-break: break-word;
}

.usait-badge-dtc,
.usait-badge-systems {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #ffe5e5;
    color: var(--usait-primary);
    padding: 4px 8px;
    border-radius: 4px;
    font-weight: 700;
    font-size: 12px;
    width: fit-content;
}

.usait-badge-systems {
    background: #e8f4f8;
    color: #0c5460;
}

.usait-report-actions-compact {
    display: flex;
    justify-content: flex-end;
}

.usait-report-actions-compact .usait-btn {
    padding: 8px 16px;
    font-size: 13px;
}

/* ─────────────────────────────────────────────────────────────────────────── */
/* VISOR DE REPORTE */
/* ─────────────────────────────────────────────────────────────────────────── */

.usait-report-viewer {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    height: 100vh;
    height: 100dvh; /* iOS Safari real viewport */
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
    z-index: 9999;
    padding: 0;
    overflow: hidden;
}

.usait-viewer-header {
    background: white;
    padding: 0 12px;
    height: 44px;
    border-bottom: 1px solid #eee;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    flex-shrink: 0;
    position: relative;
}

.usait-viewer-header h3 {
    margin: 0;
    flex: 1;
    font-size: 13px;
    font-weight: 600;
    color: #333;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.usait-viewer-actions {
    display: flex;
    gap: 2px;
    align-items: center;
    flex-shrink: 0;
}

/* Botones de ícono del header */
.usait-hdr-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #555;
    border-radius: 6px;
    transition: background 0.15s ease, color 0.15s ease;
    flex-shrink: 0;
}

.usait-hdr-btn svg {
    width: 18px;
    height: 18px;
    display: block;
}

.usait-hdr-btn:hover {
    background: #f5f5f5;
    color: #e34d58;
}

.usait-hdr-btn:active {
    background: #ffe8ea;
}

.usait-hdr-btn--close {
    color: #888;
    margin-right: 4px;
}

.usait-hdr-btn--close:hover {
    background: #fff0f0;
    color: #e34d58;
}

.usait-viewer-content {
    background: white;
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    overflow-x: hidden;
    display: block;
    -webkit-overflow-scrolling: touch;
}

/* ─────────────────────────────────────────────────────────────────────────── */
/* ESTRUCTURA TIPO USAIT - PESTAÑAS EXPANDIBLES */
/* ─────────────────────────────────────────────────────────────────────────── */

.usait-ecu-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.usait-ecu-item {
    background: white;
    border: 1px solid var(--usait-border);
    margin-bottom: 8px;
    border-radius: 4px;
    overflow: hidden;
}

.usait-ecu-header {
    background: #f8f9fa;
    padding: 15px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all 0.3s ease;
    user-select: none;
    border-left: 4px solid var(--usait-primary);
}

.usait-ecu-header:hover {
    background: #f0f2f5;
}

.usait-ecu-header.active {
    background: #fff3f5;
    border-left-color: var(--usait-primary);
}

.usait-ecu-title {
    font-weight: 700;
    font-size: 14px;
    color: var(--usait-text);
    flex: 1;
    display: flex;
    align-items: center;
    gap: 10px;
}

.usait-ecu-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--usait-primary);
    color: white;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    font-size: 11px;
    font-weight: 700;
}

.usait-ecu-toggle {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--usait-primary);
    transition: transform 0.3s ease;
}

.usait-ecu-header.active .usait-ecu-toggle {
    transform: rotate(180deg);
}

.usait-ecu-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: white;
}

.usait-ecu-header.active ~ .usait-ecu-content {
    max-height: 2000px;
}

.usait-dtc-inside {
    padding: 0;
}

.usait-dtc-inside .usait-dtc-item {
    border: none;
    border-top: 1px solid var(--usait-border);
    background: white;
    padding: 12px 15px;
    margin: 0;
    border-radius: 0;
}

.usait-dtc-inside .usait-dtc-item:first-child {
    border-top: none;
}

.usait-dtc-inside .usait-dtc-code {
    font-size: 13px;
    margin-bottom: 3px;
}

.usait-dtc-inside .usait-dtc-description {
    font-size: 12px;
    margin-bottom: 2px;
}

.usait-dtc-inside .usait-dtc-status {
    font-size: 11px;
}

/* ─────────────────────────────────────────────────────────────────────────── */
/* BOTONES DE ÍCONO DEL HEADER */
/* ─────────────────────────────────────────────────────────────────────────── */

.usait-icon-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--usait-text);
    transition: all 0.2s ease;
    border-radius: 4px;
}

.usait-icon-btn:hover {
    background: #f0f2f5;
    color: var(--usait-primary);
}

.usait-icon-btn:active {
    background: #e8eaed;
}

.usait-icon-btn svg {
    display: block;
}

.usait-icon-btn-close:hover {
    color: var(--usait-primary);
}

.usait-report-content {
    padding: 40px;
    background: white;
    color: var(--usait-text);
}

.usait-report-logo {
    text-align: right;
    margin-bottom: 30px;
    font-size: 24px;
    font-weight: 900;
    font-family: 'Arial Black', Arial, sans-serif;
    color: var(--usait-primary);
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
}

.usait-report-logo-text {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    line-height: 1.2;
}

.usait-report-logo-main {
    font-size: 20px;
    font-weight: 900;
    color: var(--usait-primary);
}

.usait-report-logo-sub {
    font-size: 11px;
    font-weight: 600;
    color: var(--usait-secondary);
    letter-spacing: 0.5px;
}

.usait-report-section {
    margin-bottom: 30px;
}

.usait-report-section-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--usait-primary);
    text-transform: uppercase;
    border-bottom: 2px solid var(--usait-primary);
    padding-bottom: 8px;
    margin-bottom: 15px;
}

.usait-report-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.usait-report-field {
    display: flex;
    flex-direction: column;
}

.usait-report-field-label {
    font-size: 10px;
    color: var(--usait-text);
    text-transform: uppercase;
    font-weight: 800;
    letter-spacing: 0.3px;
    margin-bottom: 2px;
}

.usait-report-field-value {
    font-size: 12px;
    color: var(--usait-text);
    font-weight: 400;
    line-height: 1.3;
}

.usait-system-list {
    margin-bottom: 25px;
}

.usait-system-item {
    background: var(--usait-light);
    border-left: 4px solid var(--usait-primary);
    padding: 15px;
    margin-bottom: 10px;
    border-radius: 4px;
}

.usait-system-name {
    font-weight: 700;
    color: var(--usait-text);
    margin-bottom: 10px;
    font-size: 14px;
}

.usait-dtc-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.usait-dtc-item {
    background: white;
    border: 1px solid var(--usait-border);
    padding: 10px;
    border-radius: 4px;
    font-size: 13px;
}

.usait-dtc-code {
    font-weight: 700;
    color: var(--usait-primary);
    margin-bottom: 4px;
    font-family: 'Courier New', monospace;
}

.usait-dtc-description {
    color: var(--usait-text);
    margin-bottom: 4px;
}

.usait-dtc-status {
    font-size: 12px;
    color: var(--usait-text-light);
    font-weight: 600;
    text-transform: uppercase;
}

/* ─────────────────────────────────────────────────────────────────────────── */
/* MODAL */
/* ─────────────────────────────────────────────────────────────────────────── */

.usait-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    padding: 20px;
}

.usait-modal-content {
    background: white;
    border-radius: 8px;
    padding: 30px;
    max-width: 500px;
    width: 100%;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    position: relative;
}

.usait-modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--usait-text);
}

.usait-modal-close:hover {
    color: var(--usait-primary);
}

.usait-modal-content h3 {
    margin-top: 0;
    color: var(--usait-primary);
}

.usait-share-qr {
    text-align: center;
    padding: 20px 0;
    border-bottom: 1px solid var(--usait-border);
    margin-bottom: 20px;
}

.usait-share-url {
    background: var(--usait-light);
    padding: 12px;
    border-radius: 4px;
    word-break: break-all;
    font-size: 13px;
    color: var(--usait-text);
    margin-bottom: 15px;
}

.usait-share-actions {
    display: flex;
    gap: 10px;
}

.usait-share-actions .usait-btn {
    flex: 1;
}

/* ─────────────────────────────────────────────────────────────────────────── */
/* ALERTAS */
/* ─────────────────────────────────────────────────────────────────────────── */

.usait-alert {
    padding: 15px 20px;
    border-radius: 6px;
    margin-bottom: 20px;
    border-left: 4px solid;
}

.usait-alert-warning {
    background: #fff3cd;
    border-color: #ffc107;
    color: #856404;
}

.usait-alert-danger {
    background: #f8d7da;
    border-color: #dc3545;
    color: #721c24;
}

.usait-alert-success {
    background: #d4edda;
    border-color: #28a745;
    color: #155724;
}

.usait-alert-info {
    background: #d1ecf1;
    border-color: #17a2b8;
    color: #0c5460;
}

/* ─────────────────────────────────────────────────────────────────────────── */
/* LOADING */
/* ─────────────────────────────────────────────────────────────────────────── */

.usait-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
}

.usait-spinner {
    border: 4px solid var(--usait-light);
    border-top: 4px solid var(--usait-primary);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: usait-spin 1s linear infinite;
    margin-bottom: 20px;
}

@keyframes usait-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.usait-loading p {
    color: var(--usait-text-light);
    font-size: 14px;
}

/* ─────────────────────────────────────────────────────────────────────────── */
/* MÓDULOS - FILA SISTEMA (reemplaza inline styles del JS) */
/* ─────────────────────────────────────────────────────────────────────────── */

.usait-system-collapse {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid #f0f0f0;
    cursor: pointer;
    font-size: 15px;
    transition: background-color 0.2s;
    gap: 8px;
}

.usait-system-name-text {
    flex: 1;
    min-width: 0;
    font-weight: 700;
    color: #333;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.usait-badge-right {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0; /* NUNCA se achica — siempre visible */
    white-space: nowrap;
}

.usait-badge-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--usait-primary);
    color: white;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    font-size: 11px;
    font-weight: 700;
    flex-shrink: 0;
}

.usait-system-arrow {
    margin-left: 8px;
    color: #999;
    transition: transform 0.2s;
    flex-shrink: 0;
    font-size: 18px;
    line-height: 1;
}

/* ─────────────────────────────────────────────────────────────────────────── */
/* PRINT STYLES */
/* ─────────────────────────────────────────────────────────────────────────── */

@media print {
    .usait-reports-wrapper {
        padding: 0;
    }

    .usait-search-panel,
    .usait-report-card,
    .usait-viewer-header,
    .usait-viewer-actions,
    .usait-btn,
    .usait-icon-btn {
        display: none !important;
    }

    .usait-report-viewer {
        position: static;
        background: white;
        padding: 0;
    }

    .usait-viewer-content {
        position: static;
        max-height: none;
        overflow: visible;
    }

    .usait-report-content {
        padding: 20px;
        box-shadow: none;
        border: none;
        max-width: 100%;
    }

    .usait-report-content {
        page-break-after: always;
    }

    .usait-report-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .usait-report-field-label {
        font-size: 9px;
        margin-bottom: 2px;
    }

    .usait-report-field-value {
        font-size: 11px;
    }

    .usait-ecu-item {
        page-break-inside: avoid;
    }

    .usait-system-item {
        page-break-inside: avoid;
    }

    .usait-ecu-header {
        page-break-inside: avoid;
    }
}

/* ─────────────────────────────────────────────────────────────────────────── */
/* RESPONSIVE */
/* ─────────────────────────────────────────────────────────────────────────── */

@media (max-width: 768px) {
    .usait-reports-wrapper {
        padding: 12px;
    }

    .usait-search-panel {
        padding: 15px;
        margin-bottom: 20px;
    }

    .usait-search-header h2 {
        font-size: 18px;
    }

    .usait-search-form {
        gap: 10px;
    }

    .usait-form-row {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }

    .usait-form-actions {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .usait-report-title-row {
        flex-direction: column;
        align-items: flex-start;
    }

    .usait-report-grid-compact {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .usait-viewer-content {
        flex: 1;
        min-height: 0;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    .usait-report-content {
        padding: 20px;
    }

    .usait-report-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .usait-modal-content {
        max-width: 90vw;
        padding: 18px;
    }

    .usait-viewer-header {
        padding: 18px 20px;
        flex-wrap: wrap;
    }

    .usait-viewer-header h3 {
        width: 100%;
        margin-bottom: 12px;
    }

    .usait-viewer-actions {
        width: 100%;
        justify-content: flex-end;
        gap: 8px;
    }
}

@media (max-width: 480px) {
    .usait-reports-wrapper {
        padding: 10px;
    }

    .usait-search-panel {
        padding: 12px;
        margin-bottom: 15px;
    }

    .usait-search-header {
        margin-bottom: 12px;
        padding-bottom: 10px;
    }

    .usait-search-header h2 {
        font-size: 16px;
    }

    .usait-search-form {
        gap: 8px;
    }

    .usait-form-actions {
        grid-template-columns: 1fr;
        gap: 6px;
    }

    .usait-btn {
        padding: 8px 14px;
        font-size: 12px;
    }

    .usait-input,
    .usait-select {
        padding: 8px 8px;
        font-size: 12px;
    }

    .usait-form-group label {
        font-size: 12px;
    }

    .usait-report-grid-compact {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    .usait-report-content {
        padding: 12px;
    }

    .usait-value {
        font-size: 12px;
    }

    .usait-report-viewer {
        padding: 0;
        background: rgba(0, 0, 0, 0.7);
    }

    .usait-viewer-header {
        padding: 0 8px;
        height: 40px;
        border-bottom: 1px solid #eee;
        gap: 4px;
    }

    .usait-viewer-header h3 {
        font-size: 12px;
        flex: 1;
        min-width: 0;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .usait-viewer-actions {
        gap: 0;
        flex-shrink: 0;
    }

    .usait-hdr-btn {
        width: 32px;
        height: 32px;
    }

    .usait-hdr-btn svg {
        width: 16px;
        height: 16px;
    }

    .usait-viewer-content {
        background: white;
        width: 100%;
        height: 100%;
        min-height: 0;
        border-radius: 0;
        box-shadow: none;
        overflow-y: auto;
        overflow-x: hidden;
        -webkit-overflow-scrolling: touch;
    }

    .usait-ecu-header {
        padding: 12px;
        font-size: 13px;
    }

    .usait-ecu-count {
        width: 20px;
        height: 20px;
        font-size: 10px;
    }

    .usait-ecu-content {
        max-height: 0;
    }

    .usait-ecu-header.active ~ .usait-ecu-content {
        max-height: 3000px;
    }

    .usait-report-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .usait-report-section-title {
        font-size: 14px;
        padding-bottom: 6px;
        margin-bottom: 12px;
    }

    .usait-report-field-label {
        font-size: 10px;
    }

    .usait-report-field-value {
        font-size: 13px;
    }
}
