/* ===============================
   archivo testulm-ui.css
   TestULM V2 - Capa visual propia
   =============================== */

:root {
    /* Base */
    --tu-bg: #eef2f6;
    --tu-surface: #ffffff;
    --tu-border: #dfe5ec;
    --tu-text: #1f2933;
    --tu-muted: #6b7280;

    /* Color principal TestULM */
    --tu-primary: #0f4c81;
    --tu-primary-dark: #0b3d68;
    --tu-primary-soft: #e8f2fb;

    /* Identidad de navegación TestULM */
    --tu-nav-bg: #263540;
    --tu-nav-bg-active: #354957;
    --tu-nav-text: #f7fafc;
    --tu-nav-muted: #c7d2da;
    --tu-accent: #4dc6e7;
    --tu-accent-hover: #73d4ef;
    --tu-accent-soft: rgba(77, 198, 231, 0.10);
    --tu-accent-active: rgba(77, 198, 231, 0.18);

    /* Azul secundario */
    --tu-blue: #1769aa;
    --tu-blue-soft: #e4efff;
    --tu-blue-border: #a8c7ff;

    /* Verde correcto / aprobado */
    --tu-success: #0f7a5f;
    --tu-success-dark: #0b604b;
    --tu-success-soft: #dff4ec;
    --tu-success-border: #8fd2bd;
    --tu-success-text: #0b604b;

    /* Rojo error / no superado */
    --tu-danger: #b83a4b;
    --tu-danger-dark: #8f2635;
    --tu-danger-soft: #f8dfe3;
    --tu-danger-border: #ee9daa;
    --tu-danger-text: #8f2635;

    /* Amarillo aviso */
    --tu-warning: #b7791f;
    --tu-warning-soft: #fff4d6;
    --tu-warning-border: #f3d17a;
    --tu-warning-text: #7a5300;

    /* Compatibilidad con nombres ya usados */
    --tu-success-bg: var(--tu-success-soft);
    --tu-danger-bg: var(--tu-danger-soft);
    --tu-warning-bg: var(--tu-warning-soft);

    /* Forma y sombra */
    --tu-radius: 14px;
    --tu-shadow: 0 10px 26px rgba(15, 23, 42, 0.10);
}

/* ===============================
   Base tipográfica
   =============================== */

body {
    font-family: 'Onest', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--tu-bg);
    color: var(--tu-text);
}

h1,
h2,
h3,
h4,
h5,
h6,
.tu-navbar-brand,
.tu-nav-link,
.btn,
.badge,
.tu-topic-name,
.tu-topic-count,
.tu-test-start-link,
.result-label,
.result-value,
.question-title-small,
.tu-summary-label,
.tu-summary-value {
    font-family: 'Sora', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

/* ===============================
   Tarjetas
   =============================== */

.card {
    border: 1px solid var(--tu-border);
    border-radius: var(--tu-radius);
    box-shadow: var(--tu-shadow);
}

.card.shadow-sm {
    box-shadow: var(--tu-shadow) !important;
}

.card.border-0 {
    border: 1px solid rgba(15, 76, 129, 0.08) !important;
}

/* ===============================
   Botones
   =============================== */

.btn {
    border-radius: 10px;
    font-weight: 600;
}

/* Botón principal TestULM */
.btn-primary {
    background: linear-gradient(135deg, #0f4c81, #1769aa) !important;
    border-color: #0f4c81 !important;
    color: #ffffff !important;
    box-shadow: 0 4px 12px rgba(15, 76, 129, 0.18);
}

.btn-primary:hover,
.btn-primary:focus {
    background: linear-gradient(135deg, #0b3d68, #145c95) !important;
    border-color: #0b3d68 !important;
    color: #ffffff !important;
    box-shadow: 0 5px 14px rgba(15, 76, 129, 0.24);
}

/* Botón outline azul propio */
.btn-outline-primary {
    border-color: #0f4c81 !important;
    color: #0f4c81 !important;
    background: #ffffff !important;
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
    background: #e8f2fb !important;
    border-color: #0f4c81 !important;
    color: #0b3d68 !important;
}

/* Botón outline secundario */
.btn-outline-secondary {
    border-color: #b8c2cc;
    color: #344054;
}

.btn-outline-secondary:hover,
.btn-outline-secondary:focus {
    background: #eef2f6;
    color: #111827;
}

/* ===============================
   Badges
   =============================== */

.badge {
    border-radius: 999px;
    padding: 0.45em 0.75em;
    font-weight: 700;
}

.badge.text-bg-success {
    background: #0f7a5f !important;
    color: #ffffff !important;
    border: 1px solid #0b604b;
    box-shadow: none;
}

.badge.text-bg-danger {
    background: #b83a4b !important;
    color: #ffffff !important;
    border: 1px solid #8f2635;
    box-shadow: none;
}

/* ===============================
   Alertas
   =============================== */

.alert {
    border-radius: 12px;
    border: 1px solid transparent;
}

.alert-warning {
    background: var(--tu-warning-bg);
    border-color: var(--tu-warning-border);
    color: var(--tu-warning-text);
}

/* ===============================
   Tablas base
   =============================== */

.table {
    margin-bottom: 0;
}

.table thead th {
    background: #f8fafc;
    color: #344054;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--tu-border);
}

.table td {
    border-color: #edf1f5;
}

/* ===============================
   Cajas de resultados
   =============================== */

.result-box {
    border-radius: 12px;
    border: 1px solid transparent;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.45);
}

.result-ok,
.box-ok,
.result-status-ok,
.badge-aprobado {
    background: var(--tu-success-bg);
    border-color: var(--tu-success-border);
    color: var(--tu-success-text);
}

.result-error,
.box-ko,
.result-status-ko,
.badge-no-superado {
    background: var(--tu-danger-bg);
    border-color: var(--tu-danger-border);
    color: var(--tu-danger-text);
}

.result-percent,
.box-media {
    background: #e4efff;
    border-color: #a8c7ff;
    color: #123d7a;
}

.result-box-compact {
    min-height: 38px !important;
    padding: 0.38rem 0.75rem !important;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 0.35rem;
    border-radius: 10px;
}

.result-box-compact .result-label {
    font-size: 0.92rem;
    font-weight: 500;
    line-height: 1;
}

.result-box-compact .result-value {
    font-size: 0.98rem;
    font-weight: 900 !important;
    line-height: 1;
    white-space: nowrap;
}

@media (max-width: 576px) {
    .result-box-compact {
        min-height: 36px !important;
        padding: 0.35rem 0.65rem !important;
    }

    .result-box-compact .result-label {
        font-size: 0.85rem;
    }

    .result-box-compact .result-value {
        font-size: 0.92rem;
        font-weight: 900 !important;
    }
}

/* ===============================
   Botonera numerada de preguntas
   =============================== */

.question-buttons {
    gap: 9px;
}

.question-btn {
    border-radius: 11px;
    font-weight: 700;
    transition: transform 0.12s ease, box-shadow 0.12s ease, background-color 0.12s ease;
}

.question-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(15, 23, 42, 0.10);
}

.question-btn.btn-success {
    background-color: var(--tu-success-bg);
    border-color: var(--tu-success-border);
    color: var(--tu-success-text);
}

.question-btn.btn-success:hover {
    background-color: #d2f0dd;
    border-color: var(--tu-success-border);
    color: var(--tu-success-text);
}

.question-btn.btn-danger {
    background-color: var(--tu-danger-bg);
    border-color: var(--tu-danger-border);
    color: var(--tu-danger-text);
}

.question-btn.btn-danger:hover {
    background-color: #fbd3d7;
    border-color: var(--tu-danger-border);
    color: var(--tu-danger-text);
}

.question-btn.btn-outline-secondary {
    background-color: #ffffff;
    border-color: #b8c2cc;
    color: #1f2933;
}

.question-btn.current {
    outline: 3px solid rgba(31, 94, 255, 0.22);
    outline-offset: 2px;
}

/* ===============================
   Respuestas
   =============================== */

.list-group-item {
    border-color: var(--tu-border);
}

.list-group-item:first-child {
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
}

.list-group-item:last-child {
    border-bottom-left-radius: 10px;
    border-bottom-right-radius: 10px;
}

.question-card .list-group-item {
    font-weight: 400;
}

.question-card .list-group-item strong {
    font-weight: 700;
}

/* Etiqueta "Respuesta correcta" dentro de la opción */
.list-group-item-success .badge.text-bg-success {
    background: #0b6f55 !important;
    color: #ffffff !important;
    border-color: #095744;
    font-weight: 600 !important;
    font-size: 0.72rem;
    letter-spacing: 0;
}

/* ===============================
   Título de pregunta
   =============================== */

.question-title-small {
    color: #7b8491;
    font-weight: 600;
    font-size: 1rem;
}

/* ===============================
   Explicación de la pregunta
   =============================== */

.question-explanation {
    display: flex;
    align-items: flex-start;
    gap: 0.55rem;
    background: #dfe5e9;
    border: 1px solid #cbd3d9;
    color: #17496f;
    border-radius: 6px;
    padding: 0.85rem 1rem;
    line-height: 1.55;
    margin-top: 1rem;
}

.question-card.active .question-explanation {
    opacity: 0;
    transform: translateY(6px);
    animation: explanationFadeIn 0.38s ease-out 0.18s forwards;
}

@keyframes explanationFadeIn {
    from {
        opacity: 0;
        transform: translateY(6px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (prefers-reduced-motion: reduce) {
    .question-card.active .question-explanation {
        opacity: 1;
        transform: none;
        animation: none;
    }
}

.question-explanation-icon {
    width: 18px;
    height: 18px;
    min-width: 18px;
    border-radius: 999px;
    background: #0f6f9f;
    color: #ffffff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.78rem;
    font-weight: 800;
    line-height: 1;
    margin-top: 0.18rem;
}

.question-explanation-text {
    display: block;
}

.question-explanation strong {
    color: #18212c;
    font-weight: 800;
}

@media (max-width: 576px) {
    .question-explanation {
        padding: 0.85rem 0.9rem;
        font-size: 0.95rem;
        line-height: 1.5;
    }
}

/* ===============================
   Comentario sobre pregunta
   =============================== */

.question-comment-box {
    margin-top: 0.9rem;
    border: 1px solid #d8dee5;
    border-radius: 10px;
    background: #ffffff;
    overflow: hidden;
}

.question-comment-box summary {
    cursor: pointer;
    list-style: none;
    padding: 0.75rem 0.95rem;
    font-weight: 700;
    color: #0f4c81;
    background: #f8fafc;
    border-bottom: 1px solid transparent;
}

.question-comment-box summary::-webkit-details-marker {
    display: none;
}

.question-comment-box summary::before {
    content: "+";
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    margin-right: 0.45rem;
    border-radius: 999px;
    background: #e4efff;
    color: #0f4c81;
    font-weight: 900;
}

.question-comment-box[open] summary {
    border-bottom-color: #d8dee5;
}

.question-comment-box[open] summary::before {
    content: "−";
}

.question-comment-form {
    padding: 0 0.95rem 0.95rem 0.95rem;
}

.question-comment-textarea {
    resize: vertical;
    min-height: 82px;
    border-radius: 10px;
    border-color: #cfd6de;
}

.question-comment-textarea:focus {
    border-color: #0f4c81;
    box-shadow: 0 0 0 0.2rem rgba(15, 76, 129, 0.12);
}

@media (max-width: 576px) {
    .question-comment-box summary {
        padding: 0.7rem 0.85rem;
        font-size: 0.95rem;
    }

    .question-comment-form {
        padding: 0 0.85rem 0.85rem 0.85rem;
    }
}

/* ===============================
   Modal comentario enviado
   =============================== */

.modal-comentario {
    max-width: 560px;
}

.modal-comentario .modal-content {
    border-radius: 12px;
}

.modal-comentario .modal-body {
    line-height: 1.55;
}

@media (max-width: 576px) {
    .modal-comentario {
        max-width: calc(100% - 2rem);
        margin: 1rem auto;
    }
}

/* ===============================
   Barra superior común TestULM
   =============================== */

.tu-navbar {
    min-height: 62px;
    background: #ffffff !important;
    border-bottom: 1px solid var(--tu-border) !important;
    padding: 0;
}

.tu-navbar-inner {
    width: 100%;
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 1.25rem;
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.tu-navbar-brand {
    font-weight: 800;
    color: #0f4c81 !important;
    letter-spacing: -0.03em;
    text-decoration: none;
    white-space: nowrap;
}

.tu-navbar-brand:hover {
    color: #0b3d68 !important;
}

.tu-navbar-menu {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    margin-left: 1.5rem;
    flex: 1;
}

.tu-nav-link {
    display: inline-flex;
    align-items: center;
    padding: 0.45rem 0.75rem;
    border-radius: 999px;
    color: #475467;
    text-decoration: none;
    font-size: 0.92rem;
    font-weight: 600;
}

.tu-nav-link:hover {
    background: #f1f5f9;
    color: #0f4c81;
}

.tu-nav-link.active {
    background: #e4efff;
    color: #0f4c81;
}

.tu-entorno-badge {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    background: #fff3cd;
    color: #6b4e00;
    border: 1px solid #f1d37a;
    font-size: 0.78rem;
    font-weight: 700;
    padding: 0.35rem 0.75rem;
    white-space: nowrap;
}

/* ===============================
   Responsive navbar
   =============================== */

@media (max-width: 768px) {
    .tu-navbar-inner {
        flex-wrap: wrap;
        padding: 0.65rem 0.9rem;
        gap: 0.6rem;
    }

    .tu-navbar-menu {
        order: 3;
        width: 100%;
        margin-left: 0;
        overflow-x: auto;
        padding-bottom: 0.15rem;
    }

    .tu-nav-link {
        white-space: nowrap;
        font-size: 0.86rem;
    }

    .tu-entorno-badge {
        margin-left: auto;
        font-size: 0.72rem;
        padding: 0.3rem 0.55rem;
    }
}

/* ===============================
   Menú administración
   =============================== */

.tu-nav-dropdown {
    position: relative;
    display: inline-flex;
    align-items: center;
}

.tu-nav-dropdown-toggle {
    border: 0;
    background: transparent;
    cursor: pointer;
}

.tu-nav-dropdown-toggle::after {
    content: "▾";
    font-size: 0.72rem;
    margin-left: 0.35rem;
}

.tu-nav-dropdown-menu {
    position: absolute;
    top: calc(100% + 0.45rem);
    left: 0;
    min-width: 230px;
    background: #ffffff;
    border: 1px solid var(--tu-border);
    border-radius: 12px;
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.14);
    padding: 0.45rem;
    display: none;
    z-index: 50;
}

.tu-nav-dropdown:hover .tu-nav-dropdown-menu,
.tu-nav-dropdown:focus-within .tu-nav-dropdown-menu {
    display: block;
}

.tu-nav-dropdown-item {
    display: block;
    padding: 0.55rem 0.7rem;
    border-radius: 9px;
    color: #344054;
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 700;
}

.tu-nav-dropdown-item:hover,
.tu-nav-dropdown-item.active {
    background: #e8f2fb;
    color: #0f4c81;
}

@media (max-width: 768px) {
    .tu-nav-dropdown {
        flex-shrink: 0;
    }

    .tu-nav-dropdown-menu {
        position: fixed;
        left: 1rem;
        right: 1rem;
        top: auto;
        min-width: auto;
    }
}

/* ===============================
   Pantalla de temarios
   =============================== */

.tu-topic-card {
    min-height: auto;
}

.tu-topic-card .card-body {
    padding: 1.65rem 1.65rem !important;
}

.tu-topic-preview {
    min-height: 420px;
    position: sticky;
    top: 82px;
    overflow: hidden;
}

.tu-topic-preview::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at top right, rgba(31, 94, 255, 0.13), transparent 34%),
        radial-gradient(circle at bottom left, rgba(15, 76, 129, 0.10), transparent 38%);
    pointer-events: none;
}

.tu-topic-preview .card-body {
    position: relative;
    z-index: 1;
    padding: 1.7rem 1.7rem !important;
}

.tu-topic-list {
    display: grid;
    gap: 0.65rem;
}

.tu-topic-link {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.72rem 0.95rem;
    min-height: 62px;
    border: 1px solid var(--tu-border);
    border-radius: 14px;
    background: #ffffff;
    color: var(--tu-text);
    text-decoration: none;
    transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease, background-color 0.15s ease;
}

.tu-topic-link:hover,
.tu-topic-link:focus {
    transform: translateY(-1px);
    border-color: #b7cdfc;
    background: #f8fbff;
    box-shadow: 0 7px 16px rgba(15, 23, 42, 0.08);
    color: var(--tu-text);
}

.tu-topic-small-icon {
    width: 54px;
    height: 54px;
    min-width: 54px;
    border-radius: 0;
    background: transparent !important;
    border: 0 !important;
    box-shadow: none !important;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: visible;
    color: #0f4c81;
    font-weight: 800;
    font-size: 1.18rem;
    flex-shrink: 0;
}

.tu-topic-icon-img {
    width: 52px;
    height: 52px;
    object-fit: contain;
    object-position: center;
    display: block;
    border-radius: 0;
}

.tu-topic-name {
    flex: 1;
    min-width: 0;
    font-weight: 800;
    font-size: 1.06rem;
    line-height: 1.2;
    color: var(--tu-text);
    overflow-wrap: normal;
    word-break: normal;
}

.tu-topic-count {
    border-radius: 999px;
    background: #e4efff;
    color: #0f4c81;
    font-size: 0.76rem;
    font-weight: 800;
    padding: 0.30rem 0.65rem;
    white-space: nowrap;
}

.tu-topic-preview-visual {
    width: 250px;
    height: 250px;
    margin: 0 auto 1.7rem auto;
    background: transparent !important;
    border: 0 !important;
    box-shadow: none !important;
    border-radius: 0 !important;
    overflow: visible !important;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tu-topic-preview-img {
    width: 240px;
    height: 240px;
    object-fit: contain;
    object-position: center;
    display: block;
    margin: 0 auto;
    border-radius: 0;
}

.tu-topic-preview-note {
    padding: 0.78rem 0.9rem;
    border-radius: 12px;
    background: #f8fafc;
    border: 1px solid var(--tu-border);
    color: var(--tu-muted);
    font-size: 0.88rem;
}

/* Ordenador con pantalla algo baja */
@media (min-width: 992px) and (max-height: 850px) {
    .tu-topic-card .card-body {
        padding: 1.45rem 1.55rem !important;
    }

    .tu-topic-list {
        gap: 0.55rem;
    }

    .tu-topic-link {
        min-height: 58px;
        padding-top: 0.62rem;
        padding-bottom: 0.62rem;
    }

    .tu-topic-small-icon {
        width: 48px;
        height: 48px;
        min-width: 48px;
    }

    .tu-topic-icon-img {
        width: 46px;
        height: 46px;
    }

    .tu-topic-name {
        font-size: 1.05rem;
        line-height: 1.18;
    }

    .tu-topic-preview {
        min-height: 390px;
    }

    .tu-topic-preview-visual {
        width: 220px;
        height: 220px;
        margin-bottom: 1.4rem;
    }

    .tu-topic-preview-img {
        width: 210px;
        height: 210px;
    }
}

/* Ordenador con pantalla baja */
@media (min-width: 992px) and (max-height: 760px) {
    .tu-topic-card .card-body {
        padding: 1.25rem 1.45rem !important;
    }

    .tu-topic-card h1 {
        font-size: 1.65rem;
        margin-bottom: 0.35rem !important;
    }

    .tu-topic-card p {
        margin-bottom: 1.05rem !important;
    }

    .tu-topic-list {
        gap: 0.48rem;
    }

    .tu-topic-link {
        min-height: 54px;
        padding-top: 0.54rem;
        padding-bottom: 0.54rem;
    }

    .tu-topic-small-icon {
        width: 46px;
        height: 46px;
        min-width: 46px;
    }

    .tu-topic-icon-img {
        width: 44px;
        height: 44px;
    }

    .tu-topic-name {
        font-size: 1.03rem;
    }

    .tu-topic-count {
        font-size: 0.74rem;
        padding: 0.26rem 0.58rem;
    }

    .tu-topic-preview {
        min-height: 360px;
    }

    .tu-topic-preview .card-body {
        padding: 1.45rem 1.55rem !important;
    }

    .tu-topic-preview-visual {
        width: 190px;
        height: 190px;
        margin-bottom: 1.2rem;
    }

    .tu-topic-preview-img {
        width: 180px;
        height: 180px;
    }

    .tu-topic-preview-note {
        font-size: 0.84rem;
        padding: 0.68rem 0.8rem;
    }
}

/* Tablet y móvil - temarios */
@media (max-width: 991px) {
    .tu-topic-card,
    .tu-topic-preview {
        min-height: auto;
        position: static;
    }

    .tu-topic-card .card-body {
        padding: 1.45rem 1.45rem !important;
    }

    .tu-topic-link {
        gap: 0.8rem;
        padding: 0.85rem 0.95rem;
        min-height: 64px;
        flex-wrap: nowrap;
    }

    .tu-topic-count {
        display: none !important;
    }

    .tu-topic-small-icon {
        width: 48px;
        height: 48px;
        min-width: 48px;
    }

    .tu-topic-icon-img {
        width: 46px;
        height: 46px;
    }

    .tu-topic-name {
        flex: 1;
        min-width: 0;
        font-size: 1.08rem;
        line-height: 1.18;
        overflow-wrap: normal;
        word-break: normal;
    }
}

/* Móvil pequeño - temarios */
@media (max-width: 480px) {
    .tu-topic-card .card-body {
        padding: 1.25rem 1.15rem !important;
    }

    .tu-topic-link {
        gap: 0.7rem;
        padding: 0.8rem 0.85rem;
    }

    .tu-topic-small-icon {
        width: 46px;
        height: 46px;
        min-width: 46px;
    }

    .tu-topic-icon-img {
        width: 44px;
        height: 44px;
    }

    .tu-topic-name {
        font-size: 1rem;
        line-height: 1.15;
    }
}

/* ===============================
   Tabla de tests por temario
   =============================== */

.tu-test-table-card {
    overflow: hidden;
}

.tu-test-table thead th {
    padding: 0.95rem 1rem;
    font-weight: 800;
    color: #344054;
    white-space: nowrap;
}

.tu-test-table tbody td {
    padding: 0.9rem 1rem;
    vertical-align: middle;
}

.tu-test-start-link {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    color: #0f4c81;
    font-weight: 800;
    text-decoration: none;
    transition: transform 0.16s ease, color 0.16s ease;
    transform-origin: left center;
}

.tu-test-start-link:hover,
.tu-test-start-link:focus {
    color: #0b3d68;
    text-decoration: none;
    transform: translateY(-1px) scale(1.015);
    text-shadow: 0 4px 10px rgba(15, 76, 129, 0.12);
}

.tu-play-icon {
    width: 24px;
    height: 24px;
    border-radius: 999px;
    border: 2px solid #0f9fbd;
    color: #0f9fbd;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.68rem;
    line-height: 1;
    transition: transform 0.16s ease, background-color 0.16s ease, color 0.16s ease, box-shadow 0.16s ease;
}

.tu-test-start-link:hover .tu-play-icon,
.tu-test-start-link:focus .tu-play-icon {
    transform: scale(1.05);
    background: #0f9fbd;
    color: #ffffff;
    box-shadow: 0 4px 10px rgba(15, 159, 189, 0.22);
}

/* ===============================
   Estados y progreso
   =============================== */

.tu-status-pill {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 800;
    padding: 0.35rem 0.65rem;
    white-space: nowrap;
}

.tu-status-done {
    background: #e3f6ea;
    color: #165c32;
    border: 1px solid #9ad7af;
}

.tu-status-pending {
    background: #f1f5f9;
    color: #64748b;
    border: 1px solid #d8e0e8;
}

.tu-status-failed {
    background: var(--tu-danger-bg);
    color: var(--tu-danger-text);
    border: 1px solid var(--tu-danger-border);
}

.tu-status-link {
    gap: 0.4rem;
    text-decoration: none;
    transition: transform 0.16s ease, box-shadow 0.16s ease, filter 0.16s ease;
}

.tu-status-link:hover,
.tu-status-link:focus {
    color: #165c32;
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(22, 92, 50, 0.14);
    filter: brightness(0.98);
}

.tu-status-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 22px;
    height: 22px;
    padding: 0 0.35rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.75);
    color: #165c32;
    font-size: 0.75rem;
    font-weight: 900;
}

.tu-progress-wrap {
    min-width: 180px;
    max-width: 250px;
}

.tu-progress-bar-bg {
    height: 22px;
    border-radius: 999px;
    background: #e6edf3;
    overflow: hidden;
}

.tu-progress-bar-fill {
    height: 100%;
    min-width: 42px;
    border-radius: 999px;
    color: #ffffff;
    font-size: 0.78rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: width 0.25s ease;
}

.tu-progress-success {
    background: linear-gradient(90deg, #22a852, #62d98a);
}

.tu-progress-warning {
    background: linear-gradient(90deg, #e59f18, #ffc857);
}

.tu-progress-danger {
    background: linear-gradient(90deg, #df3347, #ff727d);
}

/* ===============================
   Tabla responsive tipo tarjeta
   =============================== */

@media (max-width: 768px) {
    .tu-test-table-card {
        background: transparent;
        box-shadow: none;
        border: 0 !important;
    }

    .tu-test-table thead {
        display: none;
    }

    .tu-test-table,
    .tu-test-table tbody,
    .tu-test-table tr,
    .tu-test-table td {
        display: block;
        width: 100%;
    }

    .tu-test-table tbody tr {
        margin-bottom: 1rem;
        padding: 1rem;
        border: 1px solid var(--tu-border);
        border-radius: 14px;
        background: #ffffff;
        box-shadow: var(--tu-shadow);
    }

    .tu-test-table tbody td {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 1rem;
        padding: 0.55rem 0;
        border: 0;
        text-align: right !important;
    }

    .tu-test-table tbody td::before {
        content: attr(data-label);
        color: var(--tu-muted);
        font-size: 0.82rem;
        font-weight: 800;
        text-align: left;
        flex-shrink: 0;
    }

    .tu-test-table tbody td:first-child {
        display: block;
        text-align: left !important;
        padding-bottom: 0.85rem;
        margin-bottom: 0.35rem;
        border-bottom: 1px solid var(--tu-border);
    }

    .tu-test-table tbody td:first-child::before {
        display: none;
    }

    .tu-test-start-link {
        width: 100%;
        justify-content: space-between;
        font-size: 1.05rem;
    }

    .tu-progress-wrap {
        width: 58%;
        min-width: 145px;
        max-width: 100%;
    }

    .tu-status-pill {
        justify-content: center;
    }
}

/* ===============================
   Ajustes pequeños de móvil
   =============================== */

@media (max-width: 576px) {
    .result-box {
        padding: 0.9rem !important;
    }

    .result-box .fs-4 {
        font-size: 1.35rem !important;
    }

    .tu-progress-wrap {
        width: 60%;
        min-width: 130px;
    }
}

/* ===============================
   Resultado test - separación columnas
   =============================== */

@media (min-width: 992px) {
    .result-layout-row {
        column-gap: 1.6rem;
    }

    .question-content {
        padding-left: 0.75rem;
    }
}

/* ===============================
   Tarjetas resumen compactas
   =============================== */

.tu-summary-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;

    padding: 0.65rem 1rem;
    min-height: 48px;

    border-radius: 12px;
    border: 1px solid var(--tu-border);
    box-shadow: var(--tu-shadow);
}

.tu-summary-label {
    font-size: 0.88rem;
    font-weight: 700;
    color: #0f4c81;
}

.tu-summary-value {
    font-size: 1.25rem;
    font-weight: 800;
    color: #0f4c81;
    white-space: nowrap;
}

.tu-summary-blue {
    background: #dbeafe;
    border-color: #bfdbfe;
}

.tu-summary-green {
    background: #dff4ec;
    border-color: #b7e4d3;
}

.tu-summary-green .tu-summary-label,
.tu-summary-green .tu-summary-value {
    color: #0b604b;
}

@media (max-width: 768px) {
    .tu-summary-card {
        padding: 0.7rem 0.9rem;
    }

    .tu-summary-value {
        font-size: 1.15rem;
    }
}