:root {
    --nr1-teal: #2c7a7b;
    --nr1-teal-dark: #0e7490;
    --nr1-green: #86c682;
    --nr1-green-dark: #7cb342;
    --nr1-dark: #2d3748;
    --nr1-dark-deep: #1a202c;
    --nr1-light: #f4f7f9;
    --nr1-border: #d9e2ec;
    --nr1-shadow: 0 10px 30px rgba(26, 32, 44, 0.08);

    --nr1-surface: #ffffff;
    --nr1-surface-soft: color-mix(in srgb, var(--nr1-light) 88%, #ffffff 12%);
    --nr1-link: var(--nr1-teal-dark);
    --nr1-link-hover: var(--nr1-teal);
    --nr1-focus-ring: 0 0 0 0.2rem color-mix(in srgb, var(--nr1-teal) 22%, transparent);
    --nr1-topnav-grad: linear-gradient(135deg, var(--nr1-teal) 0%, var(--nr1-teal-dark) 100%);
    --nr1-hover-soft: color-mix(in srgb, var(--nr1-teal) 10%, #ffffff 90%);
    --nr1-box-bg: linear-gradient(150deg, color-mix(in srgb, var(--nr1-dark) 86%, #000 14%), color-mix(in srgb, var(--nr1-dark-deep) 90%, #000 10%));
    --nr1-box-border: color-mix(in srgb, var(--nr1-teal) 30%, var(--nr1-dark) 70%);
    --nr1-box-text: #f6fbff;
    --nr1-box-muted: color-mix(in srgb, #ffffff 70%, var(--nr1-light) 30%);
    --nr1-grid-bg: #ffffff;
    --nr1-grid-head: #f3f6f8;
    --nr1-grid-hover: #f8fbfd;
    --nr1-grid-text: #1f2937;
    --nr1-card-header-text: #f8fcff;
    --nr1-card-header-muted: color-mix(in srgb, #ffffff 72%, var(--nr1-light) 28%);
}

/* Base */
body {
    background: linear-gradient(180deg, #f8fbfc 0%, #eef5f6 100%);
    color: var(--nr1-dark);
    font-family: 'Inter', 'Segoe UI', Arial, sans-serif;
    min-height: 100vh;
}

main.container-fluid {
    padding-bottom: 2rem;
}

main.container-fluid > .row {
    align-items: flex-start;
}

main.container-fluid > .row > [class*="col-"] {
    min-width: 0;
}

a {
    color: var(--nr1-link);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--nr1-link-hover);
}

a:focus-visible,
.btn:focus-visible,
.form-control:focus-visible,
.form-select:focus-visible,
.dropdown-item:focus-visible,
.nav-link:focus-visible {
    box-shadow: var(--nr1-focus-ring);
    outline: none;
}

.text-nr1-teal { color: var(--nr1-teal) !important; }
.bg-nr1-light { background-color: var(--nr1-light) !important; }

/* Topbar */
.navbar-nr1 {
    background: var(--nr1-topnav-grad);
    box-shadow: 0 6px 20px rgba(14, 116, 144, 0.18);
}

.navbar-nr1 .navbar-brand,
.navbar-nr1 .nav-link,
.navbar-nr1 .navbar-text,
.navbar-nr1 .dropdown-toggle {
    color: #fff !important;
}

.navbar-nr1 .nav-link {
    border-radius: 0.75rem;
    padding: 0.45rem 0.7rem;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.navbar-nr1 .nav-link.active,
.navbar-nr1 .nav-link:hover {
    background: color-mix(in srgb, var(--nr1-teal-dark) 40%, transparent);
    color: #d6fff3 !important;
}

.navbar-nr1 .dropdown-menu {
    background: var(--nr1-surface);
    border: 1px solid color-mix(in srgb, var(--nr1-border) 85%, var(--nr1-teal) 15%);
    border-radius: 0.85rem;
    box-shadow: var(--nr1-shadow);
}

.navbar-nr1 .dropdown-item {
    border-radius: 0.6rem;
    color: var(--nr1-dark);
    margin: 0.15rem 0.45rem;
    width: auto;
}

.navbar-nr1 .dropdown-item:hover,
.navbar-nr1 .dropdown-item:focus {
    background: var(--nr1-hover-soft);
    color: var(--nr1-link-hover);
}

/* Hero */
.hero-nr1 {
    background: var(--nr1-box-bg);
    border: 1px solid var(--nr1-box-border);
    color: var(--nr1-box-text);
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: var(--nr1-shadow);
}

.portal-home-hero {
    padding: 2.2rem;
}

.protocol-card {
    border-radius: 1rem;
}

.protocol-card .form-control {
    background: #f8fbfc;
}

/* Containers */
.card-nr1,
.login-card,
.sidebar-nr1,
.table-nr1-wrapper {
    background: var(--nr1-surface);
    border: 1px solid color-mix(in srgb, var(--nr1-teal) 10%, #ffffff 90%);
    border-radius: 1rem;
    box-shadow: var(--nr1-shadow);
}

.hero-nr1,
.card-nr1,
.table-nr1-wrapper,
.login-card {
    width: 100%;
}

.sidebar-nr1 {
    background: var(--nr1-box-bg);
    border-color: var(--nr1-box-border);
    color: var(--nr1-box-text);
}

.sidebar-nr1 .text-muted {
    color: var(--nr1-box-muted) !important;
}

.card-nr1 {
    color: var(--nr1-dark);
}

.card-nr1 .text-muted,
.card-nr1 .form-text {
    color: #6b7280 !important;
}

.card-nr1 .card-body {
    background: #ffffff;
    color: var(--nr1-grid-text);
}

.card-nr1 h1,
.card-nr1 h2,
.card-nr1 h3,
.card-nr1 h4,
.card-nr1 h5,
.card-nr1 h6,
.card-nr1 .h1,
.card-nr1 .h2,
.card-nr1 .h3,
.card-nr1 .h4,
.card-nr1 .h5,
.card-nr1 .h6,
.card-nr1 .display-6,
.card-nr1 .display-5,
.card-nr1 .display-4 {
    color: var(--nr1-dark);
}

.card-nr1 .form-label {
    color: var(--nr1-dark);
}

.card-nr1 .form-control,
.card-nr1 .form-select,
.card-nr1 .input-group-text,
.card-nr1 textarea {
    background: #ffffff;
    border-color: color-mix(in srgb, var(--nr1-border) 85%, #fff 15%);
    color: var(--nr1-grid-text);
}

.card-nr1 {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card-nr1:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 36px rgba(26, 32, 44, 0.12);
}

.card-nr1 .card-header {
    background: color-mix(in srgb, var(--nr1-dark-deep) 84%, var(--nr1-teal) 16%);
    border-bottom: 1px solid var(--nr1-box-border);
    color: var(--nr1-card-header-text);
    font-weight: 600;
}

.card-nr1 .card-header,
.card-nr1 .card-header h1,
.card-nr1 .card-header h2,
.card-nr1 .card-header h3,
.card-nr1 .card-header h4,
.card-nr1 .card-header h5,
.card-nr1 .card-header h6,
.card-nr1 .card-header .h1,
.card-nr1 .card-header .h2,
.card-nr1 .card-header .h3,
.card-nr1 .card-header .h4,
.card-nr1 .card-header .h5,
.card-nr1 .card-header .h6 {
    color: var(--nr1-card-header-text);
}

.card-nr1 .card-header .text-muted,
.card-nr1 .card-header .small,
.card-nr1 .card-header small {
    color: var(--nr1-card-header-muted) !important;
}

.card-nr1 .card-header a {
    color: var(--nr1-card-header-text);
}

.card-nr1 .card-header a:hover,
.card-nr1 .card-header a:focus {
    color: #ffffff;
}

.card-nr1 .card-header .btn-nr1-outline,
.card-nr1 .card-header .btn-outline-primary {
    border-color: color-mix(in srgb, #ffffff 78%, var(--nr1-teal) 22%);
    color: var(--nr1-card-header-text);
}

.card-nr1 .card-header .btn-nr1-outline:hover,
.card-nr1 .card-header .btn-nr1-outline:focus,
.card-nr1 .card-header .btn-outline-primary:hover,
.card-nr1 .card-header .btn-outline-primary:focus {
    background: color-mix(in srgb, #ffffff 16%, transparent);
    border-color: #ffffff;
    color: #ffffff;
}

.config-section-grid {
    align-items: stretch;
}

.theme-palette-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(1, minmax(0, 1fr));
}

.theme-palette-item {
    min-width: 0;
}

.theme-option {
    margin: 0;
}

.theme-option-title {
    font-size: 0.95rem;
    line-height: 1.2;
}

.theme-swatch-row {
    gap: 0.35rem !important;
}

.theme-preview-compact {
    min-height: 56px;
}

.theme-preview-compact .theme-preview-body {
    min-height: 40px;
}

.theme-preview-compact .theme-preview-content {
    gap: 4px;
    padding: 5px;
}

.theme-preview-compact .theme-preview-card {
    height: 14px;
}

.theme-preview-compact .theme-preview-button {
    height: 8px;
}

.theme-preview-compact .theme-preview-table span {
    height: 10px;
}

/* Buttons */
.btn-nr1-primary {
    background: linear-gradient(135deg, var(--nr1-teal), var(--nr1-teal-dark));
    border: none;
    color: #fff;
    box-shadow: 0 10px 20px rgba(14, 116, 144, 0.18);
}

.btn-nr1-primary:hover,
.btn-nr1-primary:focus {
    background: linear-gradient(135deg, var(--nr1-teal-dark), var(--nr1-teal));
    color: #fff;
}

.btn-primary {
    background: linear-gradient(135deg, var(--nr1-teal), var(--nr1-teal-dark));
    border-color: color-mix(in srgb, var(--nr1-teal-dark) 65%, #000 35%);
}

.btn-primary:hover,
.btn-primary:focus {
    background: linear-gradient(135deg, var(--nr1-teal-dark), var(--nr1-teal));
    border-color: color-mix(in srgb, var(--nr1-teal-dark) 70%, #000 30%);
}

.btn-outline-primary,
.btn-nr1-outline {
    border: 1px solid var(--nr1-teal);
    color: var(--nr1-teal-dark);
    background: transparent;
}

.btn-outline-primary:hover,
.btn-outline-primary:focus,
.btn-nr1-outline:hover,
.btn-nr1-outline:focus {
    background: color-mix(in srgb, var(--nr1-teal) 14%, transparent);
    border-color: var(--nr1-teal-dark);
    color: var(--nr1-teal-dark);
}

/* Badges */
.badge-status-novo { background: #bee3f8; color: #1a365d; }
.badge-status-analise_preliminar { background: #b2f5ea; color: #234e52; }
.badge-status-investigacao { background: #fbd38d; color: #744210; }
.badge-status-aguardando_info { background: #e9d8fd; color: #44337a; }
.badge-status-tratativa { background: #c6f6d5; color: #22543d; }
.badge-status-concluido { background: #86c682; color: #173d19; }
.badge-status-arquivado { background: #e2e8f0; color: #2d3748; }

.badge-status-novo,
.badge-status-analise_preliminar,
.badge-status-investigacao,
.badge-status-aguardando_info,
.badge-status-tratativa,
.badge-status-concluido,
.badge-status-arquivado {
    border-radius: 999px;
    display: inline-flex;
    font-size: 0.78rem;
    font-weight: 700;
    gap: 0.25rem;
    padding: 0.45rem 0.75rem;
}

/* Forms */
.form-nr1 .form-control,
.form-nr1 .form-select,
.form-nr1 .input-group-text,
.form-nr1 textarea {
    border-color: var(--nr1-border);
    border-radius: 0.85rem;
    min-height: 48px;
}

.form-nr1 textarea {
    min-height: 140px;
}

.form-nr1 .form-control:focus,
.form-nr1 .form-select:focus,
.form-nr1 textarea:focus {
    border-color: color-mix(in srgb, var(--nr1-teal) 45%, #ffffff 55%);
    box-shadow: var(--nr1-focus-ring);
}

.form-nr1 .form-label {
    color: var(--nr1-dark);
    font-weight: 600;
}

/* Sidebar */
.sidebar-nr1 {
    height: 100%;
    padding: 1.25rem;
    position: sticky;
    top: 90px;
}

.sidebar-nr1 .nav-link {
    border-radius: 0.85rem;
    color: var(--nr1-box-text);
    font-weight: 500;
    margin-bottom: 0.35rem;
    padding: 0.8rem 1rem;
}

.sidebar-nr1 .nav-link i {
    color: color-mix(in srgb, var(--nr1-teal) 62%, #ffffff 38%);
}

.sidebar-nr1 .nav-link:hover,
.sidebar-nr1 .nav-link.active {
    background: linear-gradient(135deg, color-mix(in srgb, var(--nr1-teal) 50%, transparent), color-mix(in srgb, var(--nr1-green) 35%, transparent));
    color: #ffffff;
}

/* Tables */
.table-nr1-wrapper {
    background: var(--nr1-grid-bg);
    border-color: color-mix(in srgb, var(--nr1-border) 90%, #ffffff 10%);
    overflow: hidden;
}

.table-nr1 {
    color: var(--nr1-grid-text);
    margin-bottom: 0;
}

.table-nr1 thead {
    background: var(--nr1-grid-head);
    color: var(--nr1-grid-text);
}

.table-nr1 > :not(caption) > * > * {
    border-bottom-color: color-mix(in srgb, var(--nr1-border) 88%, #ffffff 12%);
    padding: 0.9rem 1rem;
    vertical-align: middle;
}

.table-nr1 tbody tr:hover {
    background: var(--nr1-grid-hover);
}

.card-nr1 .table-responsive,
.card-nr1 .table-nr1-wrapper,
.card-nr1 .table {
    background: var(--nr1-grid-bg);
    color: var(--nr1-grid-text);
}

.card-nr1 .table .text-muted,
.card-nr1 .table-responsive .text-muted,
.card-nr1 .table-nr1-wrapper .text-muted {
    color: #6b7280 !important;
}

.table th a,
.table td a {
    color: var(--nr1-link);
    font-weight: 500;
}

.table th a:hover,
.table td a:hover {
    color: var(--nr1-link-hover);
}

/* Theme-safe Bootstrap semantic colors (evita azul padrão) */
.bg-primary,
.btn-primary {
    background-color: var(--nr1-teal) !important;
}

.text-primary,
.text-primary-emphasis {
    color: color-mix(in srgb, var(--nr1-teal-dark) 84%, #0b1726 16%) !important;
}

.bg-primary-subtle {
    background-color: color-mix(in srgb, var(--nr1-teal) 18%, #ffffff 82%) !important;
}

.border-primary {
    border-color: color-mix(in srgb, var(--nr1-teal-dark) 72%, #ffffff 28%) !important;
}

.bg-info-subtle {
    background-color: color-mix(in srgb, var(--nr1-teal) 14%, #ffffff 86%) !important;
}

.text-info-emphasis {
    color: color-mix(in srgb, var(--nr1-teal-dark) 80%, #1f2937 20%) !important;
}

.bg-info {
    background-color: color-mix(in srgb, var(--nr1-teal) 78%, #ffffff 22%) !important;
}

.border-info {
    border-color: color-mix(in srgb, var(--nr1-teal) 62%, #ffffff 38%) !important;
}

/* Alerts */
.alert-nr1-success,
.alert-nr1-error,
.alert-nr1-warning,
.alert-nr1-info {
    border: none;
    border-left: 4px solid transparent;
    border-radius: 0.9rem;
}

.alert-nr1-success { background: #edf9ee; border-left-color: var(--nr1-green-dark); color: #22543d; }
.alert-nr1-error { background: #fff5f5; border-left-color: #e53e3e; color: #742a2a; }
.alert-nr1-warning { background: #fffbea; border-left-color: #d69e2e; color: #744210; }
.alert-nr1-info { background: #ebf8ff; border-left-color: var(--nr1-teal-dark); color: #234e52; }

/* Footer */
.footer-nr1 {
    background: var(--nr1-dark-deep);
    color: rgba(255, 255, 255, 0.82);
    margin-top: 3rem;
}

.footer-nr1 a {
    color: color-mix(in srgb, var(--nr1-green) 78%, #ffffff 22%);
}

/* Brand */
.nr1-brand-logo {
    height: 28px;
    object-fit: contain;
    width: auto;
}

.nr1-logo-preview {
    background: #fff;
    border: 1px solid var(--nr1-border);
    border-radius: 0.75rem;
    max-height: 64px;
    max-width: 280px;
    object-fit: contain;
    padding: 0.4rem;
}

/* Pagination */
.nr1-pagination .page-link {
    border-color: color-mix(in srgb, var(--nr1-border) 70%, var(--nr1-teal) 30%);
    border-radius: 999px;
    color: var(--nr1-link);
    margin: 0 0.2rem;
}

.nr1-pagination .page-link:hover {
    background: var(--nr1-hover-soft);
    border-color: color-mix(in srgb, var(--nr1-teal) 45%, var(--nr1-border) 55%);
    color: var(--nr1-link-hover);
}

.nr1-pagination .page-item.active .page-link {
    background: linear-gradient(135deg, var(--nr1-teal), var(--nr1-teal-dark));
    border-color: var(--nr1-teal-dark);
    color: #fff;
}

.nr1-pagination .page-item.disabled .page-link {
    pointer-events: none;
}

.nr1-pagination-wrapper {
    align-items: center;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    justify-content: center;
}

.nr1-pagination-meta {
    text-align: center;
}

/* Theme picker */
.theme-option {
    border-radius: 1rem;
    cursor: pointer;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.theme-option:hover {
    box-shadow: 0 8px 20px rgba(26, 32, 44, 0.08);
    transform: translateY(-2px);
}

.theme-option .form-check-input {
    float: right;
    margin-left: 0.75rem;
}

.theme-swatch {
    border-radius: 999px;
    display: inline-block;
    height: 18px;
    width: 18px;
}

.theme-preview {
    background: var(--tl);
    border: 1px solid var(--tb);
    border-radius: 0.8rem;
    overflow: hidden;
}

.theme-preview-top {
    background: linear-gradient(135deg, var(--tp), var(--tpd));
    height: 14px;
}

.theme-preview-body {
    display: grid;
    grid-template-columns: 34% 66%;
    min-height: 72px;
}

.theme-preview-sidebar {
    background: color-mix(in srgb, var(--td) 82%, white 18%);
}

.theme-preview-content {
    display: grid;
    gap: 6px;
    padding: 6px;
}

.theme-preview-card {
    background: #fff;
    border: 1px solid var(--tb);
    border-radius: 0.4rem;
    height: 20px;
}

.theme-preview-button {
    background: linear-gradient(135deg, var(--tp), var(--tpd));
    border-radius: 999px;
    height: 10px;
    width: 56%;
}

.theme-preview-table {
    display: flex;
    gap: 4px;
}

.theme-preview-table span {
    background: color-mix(in srgb, var(--ts) 45%, white 55%);
    border-radius: 0.3rem;
    display: block;
    flex: 1;
    height: 12px;
}

main.container-fluid.is-loading {
    opacity: 0.7;
    transition: opacity 0.15s ease;
}

/* Login */
.login-container {
    align-items: center;
    display: flex;
    justify-content: center;
    min-height: calc(100vh - 180px);
    padding: 2rem 1rem;
}

.login-card {
    max-width: 460px;
    width: 100%;
}

.login-card .card-body {
    padding: 2rem;
}

.login-brand {
    font-size: 2rem;
}

.password-strength {
    background: #e2e8f0;
    border-radius: 999px;
    height: 0.5rem;
    overflow: hidden;
}

.password-strength-bar {
    height: 100%;
    transition: width 0.2s ease, background 0.2s ease;
    width: 0;
}

.password-strength-text {
    color: #64748b;
    display: block;
    font-size: 0.875rem;
    margin-top: 0.45rem;
}

/* Mobile sidebar */
.sidebar-backdrop {
    background: rgba(26, 32, 44, 0.45);
    inset: 0;
    opacity: 0;
    pointer-events: none;
    position: fixed;
    transition: opacity 0.2s ease;
    z-index: 1029;
}

body.sidebar-open .sidebar-backdrop {
    opacity: 1;
    pointer-events: auto;
}

.counter-helper {
    font-size: 0.85rem;
}

.report-print-header {
    display: none;
}

@media (max-width: 991.98px) {
    .sidebar-wrapper {
        left: -310px;
        max-width: 300px;
        position: fixed;
        top: 0;
        transition: left 0.2s ease;
        width: 85%;
        z-index: 1030;
    }

    .sidebar-wrapper .sidebar-nr1 {
        border-radius: 0;
        height: 100vh;
        overflow-y: auto;
        top: 0;
    }

    body.sidebar-open .sidebar-wrapper {
        left: 0;
    }
}

@media (max-width: 767.98px) {
    .hero-nr1,
    .login-card .card-body {
        padding: 1.5rem;
    }

    .card-nr1 .card-body {
        padding: 1.25rem;
    }

    .table-nr1 > :not(caption) > * > * {
        padding: 0.75rem;
    }

    .theme-palette-grid {
        grid-template-columns: repeat(1, minmax(0, 1fr));
    }
}

@media (min-width: 576px) {
    .theme-palette-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 992px) {
    .theme-palette-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (min-width: 1200px) {
    .theme-palette-grid {
        grid-template-columns: repeat(5, minmax(0, 1fr));
    }
}

@media print {
    body {
        background: #fff !important;
        color: #000 !important;
    }

    .navbar,
    .footer-nr1,
    .sidebar-wrapper,
    .btn,
    .alert,
    .no-print {
        display: none !important;
    }

    .report-print-header {
        display: block;
        margin-bottom: 1.5rem;
    }

    .card-nr1,
    .table-nr1-wrapper {
        border: 1px solid #cbd5e0;
        box-shadow: none;
    }
}