:root {
    --sigee-background: #f7f8fc;
    --sigee-surface: #ffffff;
    --sigee-surface-soft: #f1f3ff;
    --sigee-on-surface: #121b2e;
    --sigee-on-surface-variant: #444654;
    --sigee-muted: #5f6272;
    --sigee-border: #d6dae5;
    --sigee-control-border: #667085;
    --sigee-primary: #2040bf;
    --sigee-primary-hover: #17349f;
    --sigee-primary-soft: #edf0ff;
    --sigee-success: #006b45;
    --sigee-success-soft: #e8f7ef;
    --sigee-in-use: #4d25b6;
    --sigee-in-use-soft: #f0ebff;
    --sigee-error: #a31212;
    --sigee-error-hover: #841010;
    --sigee-error-soft: #ffebe8;
    --sigee-sidebar-width: 260px;
    --sigee-topbar-height: 72px;
}

* {
    box-sizing: border-box;
}

body {
    min-width: 320px;
    margin: 0;
    color: var(--sigee-on-surface);
    background: var(--sigee-background);
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 14px;
    line-height: 1.45;
}

a {
    color: var(--sigee-primary);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex="0"]:focus-visible {
    outline: 3px solid rgba(32, 64, 191, 0.35);
    outline-offset: 2px;
}

.skip-link {
    position: fixed;
    z-index: 1100;
    top: 8px;
    left: 8px;
    padding: 10px 14px;
    border-radius: 4px;
    color: #fff;
    background: var(--sigee-primary);
    transform: translateY(-160%);
}

.skip-link:focus {
    transform: translateY(0);
}

.app-sidebar {
    position: fixed;
    z-index: 1030;
    inset: 0 auto 0 0;
    display: flex;
    width: var(--sigee-sidebar-width);
    flex-direction: column;
    overflow-y: auto;
    border-right: 1px solid var(--sigee-border);
    background: var(--sigee-surface);
}

.sidebar-brand {
    display: flex;
    min-height: 104px;
    align-items: center;
    gap: 8px;
    padding: 24px;
    border-bottom: 1px solid var(--sigee-border);
}

.brand-symbol {
    display: inline-flex;
    width: 40px;
    height: 40px;
    flex: 0 0 40px;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    background: var(--sigee-primary);
}

.brand-symbol img {
    width: 20px;
    height: 16px;
}

.sidebar-brand strong {
    display: block;
    color: var(--sigee-primary);
    font-size: 24px;
    font-weight: 600;
    letter-spacing: -0.5px;
    line-height: 30px;
}

.sidebar-brand small,
.user-summary small {
    display: block;
    color: var(--sigee-on-surface-variant);
    font-size: 12px;
}

.sidebar-navigation {
    display: flex;
    flex: 1;
    flex-direction: column;
    gap: 4px;
    padding: 16px;
}

.side-nav-item {
    display: flex;
    min-height: 48px;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: 4px;
    color: var(--sigee-on-surface-variant);
    font-size: 15px;
    line-height: 24px;
    text-decoration: none;
}

.side-nav-item img {
    width: 20px;
    height: 20px;
    flex: 0 0 20px;
    object-fit: contain;
}

.side-nav-item.is-active {
    color: var(--sigee-primary);
    background: var(--sigee-primary-soft);
    font-weight: 500;
}

.side-nav-item.is-active:hover {
    color: var(--sigee-primary-hover);
    background: #e3e7ff;
}

.side-nav-item.is-disabled {
    cursor: default;
}

.sidebar-section-title {
    padding: 20px 16px 8px;
    color: var(--sigee-muted);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.05em;
    line-height: 16px;
    text-transform: uppercase;
}

.sidebar-footer {
    padding: 16px;
    border-top: 1px solid var(--sigee-border);
}

.app-topbar {
    position: fixed;
    z-index: 1020;
    top: 0;
    right: 0;
    left: var(--sigee-sidebar-width);
    display: flex;
    height: var(--sigee-topbar-height);
    align-items: center;
    justify-content: flex-end;
    padding: 0 32px;
    border-bottom: 1px solid var(--sigee-border);
    background: var(--sigee-surface);
}

.topbar-content,
.user-summary {
    display: flex;
    align-items: center;
}

.topbar-content {
    gap: 16px;
}

.topbar-icon {
    display: inline-flex;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
}

.topbar-icon img {
    width: 20px;
    height: 20px;
}

.topbar-divider {
    width: 1px;
    height: 32px;
    background: var(--sigee-border);
}

.user-summary {
    gap: 8px;
    text-align: right;
}

.user-summary strong {
    display: block;
    font-size: 14px;
    font-weight: 600;
}

.user-avatar {
    display: inline-flex;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--sigee-control-border);
    border-radius: 12px;
    color: var(--sigee-primary);
    background: var(--sigee-primary-soft);
    font-size: 12px;
    font-weight: 600;
}

.mobile-menu-button,
.sidebar-overlay {
    display: none;
}

.app-main {
    min-height: 100vh;
    margin-left: var(--sigee-sidebar-width);
    padding: 104px 32px 48px;
}

.page-content {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
}

.flash-messages {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto 24px;
}

.system-message {
    padding: 14px 16px;
    border: 1px solid #91c9aa;
    border-radius: 8px;
    color: #00452d;
    background: var(--sigee-success-soft);
    font-weight: 500;
}

.page-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 24px;
}

.page-header h1 {
    margin: 0 0 4px;
    font-size: 28px;
    font-weight: 600;
    letter-spacing: -0.7px;
    line-height: 35px;
}

.page-header p {
    margin: 0;
    color: var(--sigee-on-surface-variant);
    line-height: 20px;
}

.btn-primary-sigee,
.btn-secondary-sigee,
.btn-danger-sigee {
    display: inline-flex;
    min-height: 40px;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 9px 16px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    line-height: 20px;
}

.btn-primary-sigee {
    border: 1px solid var(--sigee-primary);
    color: #fff;
    background: var(--sigee-primary);
}

.btn-primary-sigee:hover,
.btn-primary-sigee:focus {
    border-color: var(--sigee-primary-hover);
    color: #fff;
    background: var(--sigee-primary-hover);
}

.btn-primary-sigee img {
    width: 12px;
    height: 12px;
}

.btn-secondary-sigee {
    border: 1px solid var(--sigee-control-border);
    color: var(--sigee-on-surface);
    background: var(--sigee-surface);
}

.btn-secondary-sigee:hover,
.btn-secondary-sigee:focus {
    border-color: var(--sigee-primary);
    color: var(--sigee-primary);
    background: var(--sigee-primary-soft);
}

.btn-danger-sigee {
    border: 1px solid var(--sigee-error);
    color: #fff;
    background: var(--sigee-error);
}

.btn-danger-sigee:hover,
.btn-danger-sigee:focus {
    border-color: var(--sigee-error-hover);
    color: #fff;
    background: var(--sigee-error-hover);
}

.btn-danger-sigee svg {
    width: 16px;
    height: 16px;
}

.kpi-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.kpi-card {
    min-height: 114px;
    padding: 24px;
    border: 1px solid var(--sigee-border);
    border-radius: 8px;
    background: var(--sigee-surface);
}

.kpi-label {
    display: block;
    margin-bottom: 8px;
    color: var(--sigee-muted);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.03em;
    line-height: 16px;
    text-transform: uppercase;
}

.kpi-value {
    display: block;
    font-size: 32px;
    font-weight: 600;
    line-height: 40px;
}

.kpi-available { color: var(--sigee-success); }
.kpi-in-use { color: var(--sigee-in-use); }
.kpi-maintenance { color: var(--sigee-error); }

.inventory-card,
.form-card {
    overflow: hidden;
    border: 1px solid var(--sigee-border);
    border-radius: 8px;
    background: var(--sigee-surface);
}

.filter-toolbar {
    display: grid;
    grid-template-columns: minmax(260px, 2fr) repeat(3, minmax(135px, 1fr)) auto;
    gap: 12px;
    align-items: center;
    padding: 16px;
    border-bottom: 1px solid var(--sigee-border);
}

.filter-search {
    position: relative;
}

.filter-search img {
    position: absolute;
    z-index: 1;
    top: 50%;
    left: 13px;
    width: 18px;
    height: 18px;
    transform: translateY(-50%);
    pointer-events: none;
}

.filter-search .form-control {
    padding-left: 42px;
}

.form-control,
.form-select {
    min-height: 40px;
    border-color: var(--sigee-control-border);
    border-radius: 4px;
    color: var(--sigee-on-surface);
    font-size: 14px;
}

.form-control::placeholder {
    color: var(--sigee-muted);
    opacity: 1;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--sigee-primary);
    box-shadow: 0 0 0 3px rgba(32, 64, 191, 0.18);
}

.filter-actions {
    display: flex;
    gap: 8px;
}

.inventory-table-wrapper:focus-visible {
    outline-offset: -3px;
}

.inventory-table {
    min-width: 760px;
    vertical-align: middle;
}

.inventory-table thead th {
    padding: 12px 16px;
    border-bottom-color: var(--sigee-border);
    color: #535968;
    background: #f5f6fa;
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
}

.inventory-table tbody td {
    padding: 14px 16px;
    border-bottom-color: var(--sigee-border);
}

.inventory-table tbody tr:hover td {
    background: #f7f8fc;
}

.status-badge,
.inactive-label {
    display: inline-flex;
    align-items: center;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
    line-height: 16px;
}

.status-disponivel {
    color: #005c3b;
    background: var(--sigee-success-soft);
}

.status-em_uso {
    color: #44209f;
    background: var(--sigee-in-use-soft);
}

.status-manutencao {
    color: #8f1010;
    background: var(--sigee-error-soft);
}

.inactive-label {
    margin-left: 8px;
    color: #5c2430;
    background: #fcebee;
}

.inventory-pagination {
    display: flex;
    min-height: 57px;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 12px 16px;
}

.inventory-pagination p {
    margin: 0;
    color: var(--sigee-on-surface-variant);
    font-size: 13px;
}

.page-link {
    border-color: var(--sigee-control-border);
    color: var(--sigee-on-surface);
}

.page-link:hover,
.page-link:focus {
    color: var(--sigee-primary);
    background: var(--sigee-primary-soft);
}

.empty-state {
    padding: 64px 24px;
    text-align: center;
}

.empty-state h2 {
    margin-bottom: 8px;
    font-size: 20px;
    font-weight: 600;
}

.empty-state p {
    margin-bottom: 20px;
    color: var(--sigee-on-surface-variant);
}

.form-page {
    max-width: 960px;
}

.breadcrumb-navigation {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
    color: var(--sigee-muted);
    font-size: 13px;
}

.breadcrumb-navigation a {
    font-weight: 500;
    text-decoration: none;
}

.form-page-header {
    margin-bottom: 24px;
}

.form-card {
    padding: 24px;
}

.form-card-header {
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--sigee-border);
}

.form-card-header h2 {
    margin: 0 0 4px;
    font-size: 20px;
    font-weight: 600;
    line-height: 28px;
}

.form-card-header p {
    margin: 0;
    color: var(--sigee-on-surface-variant);
}

.validation-summary {
    margin-bottom: 24px;
    padding: 16px;
    border: 1px solid #cd6868;
    border-radius: 8px;
    color: #710909;
    background: var(--sigee-error-soft);
}

.validation-summary h3 {
    margin: 0 0 8px;
    font-size: 16px;
    font-weight: 600;
}

.validation-summary ul {
    margin: 0;
    padding-left: 20px;
}

.validation-summary a {
    color: #710909;
}

.equipment-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px 24px;
}

.form-field-full {
    grid-column: 1 / -1;
}

.form-label {
    margin-bottom: 7px;
    color: var(--sigee-on-surface);
    font-size: 14px;
    font-weight: 500;
}

.required-mark,
.field-error {
    color: var(--sigee-error);
}

.optional-label {
    color: var(--sigee-muted);
    font-size: 12px;
    font-weight: 400;
}

.form-help,
.field-error {
    margin-top: 6px;
    font-size: 13px;
    line-height: 18px;
}

.field-error span {
    display: block;
}

.is-invalid {
    border-color: var(--sigee-error) !important;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 32px;
    padding-top: 20px;
    border-top: 1px solid var(--sigee-border);
}

.modal-exclusao {
    width: min(calc(100% - 32px), 456px);
    max-width: calc(100% - 32px);
    margin: auto;
    padding: 0;
    overflow: hidden;
    border: 1px solid var(--sigee-border);
    border-radius: 8px;
    color: var(--sigee-on-surface);
    background: var(--sigee-surface);
    box-shadow: 0 16px 32px rgba(18, 27, 46, 0.2);
}

.modal-exclusao::backdrop {
    background: rgba(18, 27, 46, 0.48);
}

.modal-exclusao-conteudo {
    padding: 16px 24px 20px;
}

.modal-exclusao-cabecalho {
    display: grid;
    grid-template-columns: 56px minmax(0, 1fr) 32px;
    gap: 8px;
    align-items: start;
}

.modal-exclusao-icone {
    display: inline-flex;
    width: 56px;
    height: 56px;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    color: var(--sigee-error);
    background: #fff5f5;
}

.modal-exclusao-icone svg {
    width: 22px;
    height: 22px;
}

.modal-exclusao-titulo-grupo h2 {
    margin: 8px 0 12px;
    font-size: 18px;
    font-weight: 600;
    line-height: 24px;
}

.modal-exclusao-titulo-grupo p {
    margin: 0;
    color: var(--sigee-on-surface-variant);
    font-size: 13px;
    line-height: 19px;
}

.modal-exclusao-titulo-grupo strong {
    color: var(--sigee-on-surface);
    font-weight: 600;
}

.modal-exclusao-fechar {
    display: inline-flex;
    width: 32px;
    height: 32px;
    align-items: center;
    justify-content: center;
    padding: 0;
    border: 0;
    border-radius: 4px;
    color: #98a2b3;
    background: transparent;
    font-size: 24px;
    line-height: 1;
}

.modal-exclusao-fechar:hover,
.modal-exclusao-fechar:focus {
    color: var(--sigee-on-surface);
    background: var(--sigee-surface-soft);
}

.modal-exclusao-aviso {
    display: flex;
    gap: 10px;
    margin: 16px 0 0 56px;
    padding: 12px;
    border: 1px solid #ffd5d1;
    border-radius: 4px;
    color: var(--sigee-error);
    background: var(--sigee-error-soft);
}

.modal-exclusao-aviso svg {
    width: 16px;
    height: 16px;
    flex: 0 0 16px;
    margin-top: 2px;
}

.modal-exclusao-aviso p {
    margin: 0;
    font-size: 12px;
    font-weight: 500;
    line-height: 16px;
}

.modal-exclusao-acoes {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 14px 20px;
    border-top: 1px solid var(--sigee-border);
    background: #f7f8fc;
}

@media (max-width: 1199.98px) {
    .filter-toolbar {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .filter-search {
        grid-column: 1 / -1;
    }
}

@media (max-width: 991.98px) {
    .app-sidebar {
        transform: translateX(-100%);
        transition: transform 180ms ease;
    }

    .sidebar-is-open .app-sidebar {
        transform: translateX(0);
    }

    .sidebar-overlay {
        position: fixed;
        z-index: 1025;
        inset: 0;
        width: 100%;
        height: 100%;
        border: 0;
        background: rgba(18, 27, 46, 0.48);
    }

    .sidebar-is-open .sidebar-overlay {
        display: block;
    }

    .app-topbar {
        left: 0;
        justify-content: space-between;
        padding: 0 16px;
    }

    .mobile-menu-button {
        display: inline-flex;
        width: 44px;
        height: 44px;
        align-items: center;
        justify-content: center;
        border: 1px solid var(--sigee-control-border);
        border-radius: 4px;
        color: var(--sigee-on-surface);
        background: var(--sigee-surface);
        font-size: 22px;
    }

    .app-main {
        margin-left: 0;
        padding-top: 96px;
    }
}

@media (max-width: 767.98px) {
    .app-main {
        padding: 96px 16px 32px;
    }

    .topbar-icon,
    .topbar-divider,
    .user-summary > span:first-child {
        display: none;
    }

    .kpi-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .filter-toolbar {
        grid-template-columns: 1fr;
    }

    .filter-search {
        grid-column: auto;
    }

    .filter-actions {
        flex-wrap: wrap;
    }

    .filter-actions .btn {
        flex: 1;
    }

    .inventory-pagination {
        align-items: flex-start;
        flex-direction: column;
    }

    .equipment-form-grid {
        grid-template-columns: 1fr;
    }

    .form-field-full {
        grid-column: auto;
    }
}

@media (max-width: 575.98px) {
    .page-header {
        align-items: stretch;
        flex-direction: column;
    }

    .page-header .btn {
        width: 100%;
    }

    .kpi-grid {
        grid-template-columns: 1fr;
    }

    .kpi-card {
        min-height: 104px;
    }

    .form-card {
        padding: 20px 16px;
    }

    .form-actions {
        flex-direction: column-reverse;
    }

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

    .modal-exclusao-conteudo {
        padding: 16px;
    }

    .modal-exclusao-cabecalho {
        grid-template-columns: 48px minmax(0, 1fr) 32px;
    }

    .modal-exclusao-icone {
        width: 48px;
        height: 48px;
        border-radius: 12px;
    }

    .modal-exclusao-aviso {
        margin-left: 0;
    }

    .modal-exclusao-acoes {
        flex-direction: column-reverse;
        padding: 16px;
    }

    .modal-exclusao-acoes .btn {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}