/* La CSP es estricta (style-src 'self', font-src 'self'): nada de estilos en linea ni tipografias remotas. */

:root {
    --tkv-brand: #00a3e2;
    --tkv-brand-dark: #0b82b5;
    --tkv-brand-darker: #09688f;
    --tkv-brand-soft: #e8f6fd;
    --tkv-ink: #1b2a35;
    --tkv-muted: #5f7482;
    --tkv-line: #e2e8ed;
    --tkv-surface: #f5f7f9;
    --tkv-danger: #c92a2a;
    --tkv-success: #1f9254;
}

html, body {
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--tkv-ink);
    background-color: var(--tkv-surface);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5 {
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--tkv-ink);
}

h1 {
    font-size: 1.6rem;
    margin-bottom: 1.25rem;
}

h2 {
    font-size: 1.2rem;
}

h3 {
    font-size: 1.1rem;
}

h1:focus {
    outline: none;
}

a, .btn-link {
    color: var(--tkv-brand-dark);
    text-decoration: none;
}

a:hover, .btn-link:hover {
    color: var(--tkv-brand-darker);
    text-decoration: underline;
}

.text-muted, .text-body-secondary {
    color: var(--tkv-muted) !important;
}

.btn {
    border-radius: 6px;
    font-weight: 500;
    padding: 0.5rem 1.1rem;
}

.btn-lg {
    font-size: 1rem;
    padding: 0.7rem 1.25rem;
}

.btn-primary {
    color: #fff;
    background-color: var(--tkv-brand);
    border-color: var(--tkv-brand);
}

.btn-primary:hover, .btn-primary:active, .btn-primary:first-child:active {
    color: #fff;
    background-color: var(--tkv-brand-dark);
    border-color: var(--tkv-brand-dark);
}

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

.btn-secondary {
    color: var(--tkv-ink);
    background-color: #fff;
    border-color: var(--tkv-line);
}

.btn-secondary:hover {
    background-color: var(--tkv-surface);
    border-color: #cbd5dd;
    color: var(--tkv-ink);
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus,
.form-control:focus, .form-select:focus, .form-check-input:focus {
    border-color: var(--tkv-brand);
    box-shadow: 0 0 0 0.2rem rgba(0, 163, 226, 0.25);
}

.form-control, .form-select {
    border-radius: 6px;
    border-color: #d4dde4;
    padding: 0.55rem 0.75rem;
}

.form-label, .form-floating > label {
    color: var(--tkv-muted);
}

.form-check-input:checked {
    background-color: var(--tkv-brand);
    border-color: var(--tkv-brand);
}

.card {
    border: 1px solid var(--tkv-line);
    border-radius: 10px;
    box-shadow: 0 1px 2px rgba(16, 36, 51, 0.04);
    transition: box-shadow 0.15s ease, transform 0.15s ease;
}

.card:hover {
    box-shadow: 0 6px 18px rgba(16, 36, 51, 0.09);
    transform: translateY(-2px);
}

.table {
    background-color: #fff;
    border-color: var(--tkv-line);
}

.table > thead th {
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--tkv-muted);
    font-weight: 600;
    background-color: var(--tkv-surface);
    border-bottom-color: var(--tkv-line);
}

.alert {
    border-radius: 8px;
    border: 1px solid transparent;
}

.alert-info {
    background-color: var(--tkv-brand-soft);
    border-color: #b9e3f7;
    color: #0a5c7f;
}

.alert-success {
    background-color: #e7f6ee;
    border-color: #bfe5d0;
    color: #14633a;
}

.alert-danger {
    background-color: #fdecec;
    border-color: #f5c6c6;
    color: #8f1f1f;
}

.alert-warning {
    background-color: #fff6e5;
    border-color: #ffe0a8;
    color: #7a5200;
}

.content {
    padding-top: 1.75rem;
    padding-bottom: 2.5rem;
}

.report-frame {
    width: 100%;
    height: calc(100vh - 200px);
    min-height: 480px;
    border: 1px solid var(--tkv-line);
    border-radius: 10px;
    background-color: #fff;
}

/* Paginas de cuenta: formulario centrado en una tarjeta. */

.auth-panel {
    max-width: 26rem;
    margin: 2.5rem auto;
    background-color: #fff;
    border: 1px solid var(--tkv-line);
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(16, 36, 51, 0.07);
    padding: 2rem;
}

.auth-panel h1 {
    font-size: 1.35rem;
    text-align: center;
    margin-bottom: 0.35rem;
}

.auth-logo {
    display: block;
    width: 56px;
    height: 56px;
    margin: 0 auto 1rem auto;
}

.auth-subtitle {
    text-align: center;
    color: var(--tkv-muted);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.auth-links {
    margin-top: 1.25rem;
    text-align: center;
    font-size: 0.9rem;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid var(--tkv-success);
}

.invalid {
    outline: 1px solid var(--tkv-danger);
}

.validation-message {
    color: var(--tkv-danger);
    font-size: 0.875rem;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "Se ha producido un error."
    }

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}

/* Dialogos de administracion.
   No hay Bootstrap JS: el modal se monta con clases y se muestra desde Blazor. El <form> de
   EditForm queda entre .modal-content y las secciones del dialogo, y eso rompe la cadena de
   alturas de Bootstrap: sin estas reglas el cuerpo no se encoge, nunca saca su barra de
   desplazamiento y el pie con el boton de guardar queda fuera de la pantalla. */
.modal-dialog-scrollable .modal-content > form {
    display: flex;
    flex-direction: column;
    min-height: 0;
    max-height: 100%;
    overflow: hidden;
}

.modal-dialog-scrollable .modal-body {
    min-height: 0;
    overflow-y: auto;
    overscroll-behavior: contain;
}

/* El encabezado y el pie nunca se encogen: el boton de guardar siempre a la vista. */
.modal-dialog-scrollable .modal-header,
.modal-dialog-scrollable .modal-footer {
    flex-shrink: 0;
}

.modal-header {
    gap: 1rem;
}

.modal-footer {
    gap: 0.5rem;
}

    .modal-footer > * {
        margin: 0;
    }

/* En pantallas estrechas el dialogo ocupa casi todo y los botones se apilan. */
@media (max-width: 575.98px) {
    .modal-dialog {
        margin: 0.5rem;
    }

    .modal-footer {
        flex-direction: column;
        align-items: stretch;
    }

        .modal-footer > div {
            display: flex;
            gap: 0.5rem;
        }

            .modal-footer > div > .btn {
                flex: 1;
                margin: 0;
            }

        .modal-footer > .btn {
            width: 100%;
        }
}