/**
 * StudyBuddy / Exámenes — hoja de estilos base
 * Tokens y componentes claymorphic extraídos del mockup de referencia.
 * Usar junto con Tailwind (CDN o build) configurado según generalesExamenes.md
 */

/* -------------------------------------------------------------------------- */
/* Design tokens                                                              */
/* -------------------------------------------------------------------------- */

:root {
    /* Color — brand & surfaces (Material-like) */
    --color-primary: #00288e;
    --color-primary-container: #1e40af;
    --color-on-primary: #ffffff;
    --color-on-primary-container: #a8b8ff;

    --color-secondary: #505f76;
    --color-secondary-container: #d0e1fb;
    --color-on-secondary-container: #54647a;

    --color-tertiary: #323537;
    --color-tertiary-container: #484c4e;

    --color-surface: #faf8ff;
    --color-surface-variant: #dae2fd;
    --color-on-surface: #131b2e;
    --color-on-surface-variant: #444653;
    --color-outline: #757684;

    --color-surface-container: #eaedff;
    --color-surface-container-low: #f2f3ff;
    --color-surface-container-high: #e2e7ff;
    --color-surface-container-highest: #dae2fd;
    --color-surface-container-lowest: #ffffff;
    --color-surface-dim: #d2d9f4;
    --color-surface-bright: #faf8ff;

    /* Shadows (clay) */
    --shadow-clay-card:
        0 10px 25px rgba(0, 40, 142, 0.08),
        inset 4px 4px 8px rgba(255, 255, 255, 0.8),
        inset -4px -4px 8px rgba(0, 40, 142, 0.05);
    --shadow-clay-card-hover:
        0 15px 30px rgba(0, 40, 142, 0.12),
        inset 4px 4px 8px rgba(255, 255, 255, 0.9),
        inset -6px -6px 12px rgba(0, 40, 142, 0.1);
    --shadow-clay-button:
        0 8px 16px rgba(0, 40, 142, 0.2),
        inset 3px 3px 6px rgba(255, 255, 255, 0.3),
        inset -3px -3px 6px rgba(0, 0, 0, 0.2);
    --shadow-clay-inset:
        inset 2px 2px 5px rgba(0, 0, 0, 0.05),
        inset -2px -2px 5px rgba(255, 255, 255, 0.7);
    --shadow-header: 0 10px 20px rgba(0, 40, 142, 0.08);
    --shadow-nav: 0 -10px 25px rgba(0, 40, 142, 0.05);
    --shadow-progress-fill: inset 0 2px 4px rgba(255, 255, 255, 0.4);
    --shadow-nav-active:
        inset 2px 2px 4px rgba(255, 255, 255, 0.3),
        inset -2px -2px 4px rgba(0, 0, 0, 0.2);

    /* Radius */
    --radius-default: 1rem;
    --radius-lg: 2rem;
    --radius-xl: 3rem;
    --radius-full: 9999px;

    /* Spacing */
    --space-unit: 8px;
    --space-gutter: 24px;
    --space-stack-md: 16px;
    --space-stack-lg: 32px;
    --space-margin-mobile: 16px;
    --space-margin-desktop: 40px;
    --container-max: 1200px;

    /* Motion */
    --ease-clay: cubic-bezier(0.4, 0, 0.2, 1);
    --duration-clay: 0.3s;
    --duration-press: 0.2s;

    /* Typography families */
    --font-headline: "Montserrat", system-ui, sans-serif;
    --font-body: "Inter", system-ui, sans-serif;
}

/* -------------------------------------------------------------------------- */
/* Base                                                                       */
/* -------------------------------------------------------------------------- */

body {
    min-height: max(884px, 100dvh);
    background-color: var(--color-surface);
    color: var(--color-on-surface);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 24px;
    font-weight: 400;
}

/* -------------------------------------------------------------------------- */
/* Claymorphic components                                                     */
/* -------------------------------------------------------------------------- */

.clay-card {
    background: var(--color-surface-container-lowest);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-clay-card);
    transition: all var(--duration-clay) var(--ease-clay);
}

.clay-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-clay-card-hover);
}

.clay-card:active {
    transform: scale(0.98);
}

.clay-button-primary {
    background: var(--color-primary);
    color: var(--color-on-primary);
    box-shadow: var(--shadow-clay-button);
}

.clay-button-primary:hover {
    filter: brightness(1.05);
}

.clay-button-primary:active {
    transform: scale(0.95);
}

.clay-button-disabled,
.clay-button-primary:disabled {
    background: var(--color-surface-dim);
    color: var(--color-on-surface-variant);
    box-shadow: none;
    cursor: not-allowed;
    filter: none;
    transform: none;
}

.clay-inset {
    box-shadow: var(--shadow-clay-inset);
}

/* -------------------------------------------------------------------------- */
/* Progress bar                                                               */
/* -------------------------------------------------------------------------- */

.clay-progress {
    width: 100%;
    height: 0.75rem;
    border-radius: var(--radius-full);
    overflow: hidden;
    background: var(--color-surface-container);
    box-shadow: var(--shadow-clay-inset);
}

.clay-progress__fill {
    height: 100%;
    border-radius: var(--radius-full);
    background: var(--color-primary);
    box-shadow: var(--shadow-progress-fill);
}

.clay-progress__fill--empty {
    background: var(--color-surface-dim);
    box-shadow: none;
}

/* -------------------------------------------------------------------------- */
/* Status chips                                                               */
/* -------------------------------------------------------------------------- */

.clay-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-family: var(--font-body);
    font-size: 12px;
    line-height: 16px;
    font-weight: 500;
    box-shadow: 0 1px 2px rgba(0, 40, 142, 0.06);
}

.clay-chip--done {
    background: var(--color-surface-container-high);
    color: var(--color-on-surface-variant);
}

.clay-chip--active {
    background: var(--color-primary-container);
    color: var(--color-on-primary);
}

.clay-chip--locked {
    background: var(--color-surface-container-high);
    color: var(--color-on-surface-variant);
}

/* -------------------------------------------------------------------------- */
/* App chrome (header / bottom nav)                                           */
/* -------------------------------------------------------------------------- */

.clay-header {
    position: sticky;
    top: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: var(--space-unit) var(--space-margin-mobile);
    background: var(--color-surface-container);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    box-shadow: var(--shadow-header);
}

.home-logo-link {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
}

.home-logo {
    display: block;
    height: auto;
    object-fit: contain;
}

.home-logo--header {
    width: auto;
    height: 2.35rem;
    max-width: min(160px, 42vw);
}

.home-logo--hero {
    width: auto;
    height: 3.25rem;
    max-width: min(220px, 70vw);
}

.home-logo--panel {
    width: min(100%, 220px);
    height: auto;
    max-height: 200px;
    filter: drop-shadow(0 10px 24px rgba(0, 40, 142, 0.18));
}

.home-hero-art {
    background:
        radial-gradient(circle at 30% 20%, color-mix(in srgb, var(--color-primary) 18%, white), transparent 55%),
        var(--color-surface-container-lowest);
}

.clay-nav {
    position: fixed;
    bottom: calc(0.85rem + env(safe-area-inset-bottom, 0px));
    left: 50%;
    transform: translateX(-50%);
    z-index: 50;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    gap: 0.2rem;
    width: auto;
    max-width: calc(100vw - 1.5rem);
    padding: 0.45rem;
    background: var(--color-surface-container-lowest);
    border: 1px solid color-mix(in srgb, var(--color-primary) 10%, transparent);
    border-radius: var(--radius-full);
    box-shadow:
        0 12px 28px rgba(0, 40, 142, 0.16),
        0 4px 10px rgba(19, 27, 46, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.75);
}

.clay-nav__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.05rem;
    min-width: 4.25rem;
    padding: 0.45rem 0.85rem;
    color: var(--color-secondary);
    font-family: var(--font-body);
    font-size: 12px;
    line-height: 1.2;
    font-weight: 700;
    letter-spacing: 0.01em;
    text-decoration: none;
    border: none;
    background: transparent;
    cursor: pointer;
    border-radius: var(--radius-full);
    transition: color var(--duration-press), background var(--duration-press), transform var(--duration-press), box-shadow var(--duration-press);
}

.clay-nav__item .material-symbols-outlined {
    font-size: 22px;
}

.clay-nav__item:hover {
    background: color-mix(in srgb, var(--color-primary) 8%, white);
    color: var(--color-primary);
}

.clay-nav__item:active {
    transform: scale(0.95);
}

.clay-nav__item--active {
    background: var(--color-primary);
    color: var(--color-on-primary);
    box-shadow: var(--shadow-nav-active);
}

.clay-nav__item--active:hover {
    background: var(--color-primary);
    color: var(--color-on-primary);
}

@media (max-width: 420px) {
    .clay-nav__item {
        min-width: 3.6rem;
        padding: 0.4rem 0.55rem;
        font-size: 11px;
    }
}

/* -------------------------------------------------------------------------- */
/* Icons (Material Symbols)                                                   */
/* -------------------------------------------------------------------------- */

.material-symbols-outlined {
    font-variation-settings: "FILL" 0, "wght" 400, "GRAD" 0, "opsz" 24;
}

.fill-icon {
    font-variation-settings: "FILL" 1, "wght" 400, "GRAD" 0, "opsz" 24;
}

/* Iconos de contenido (Font Awesome, desde definiciones Imagenio) */
.content-icon {
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* Imagen de materia (índice + detalle) */
.materia-card__media {
    position: relative;
    width: 100%;
    aspect-ratio: 2 / 1;
    overflow: hidden;
    background: var(--color-surface-container);
}

.materia-card__media--fallback {
    background:
        linear-gradient(
            145deg,
            color-mix(in srgb, var(--materia-accent, var(--color-primary)) 18%, white),
            var(--color-surface-container)
        );
}

.materia-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.materia-card__icon-fallback,
.materia-hero__icon-fallback {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.materia-hero {
    background: var(--color-surface-container-lowest);
}

.materia-hero__media {
    width: 100%;
    aspect-ratio: 2 / 1;
    overflow: hidden;
    background: var(--color-surface-container);
}

.materia-hero__media--fallback {
    background:
        linear-gradient(
            145deg,
            color-mix(in srgb, var(--materia-accent, var(--color-primary)) 18%, white),
            var(--color-surface-container)
        );
}

.materia-hero__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* -------------------------------------------------------------------------- */
/* Typography helpers (sin Tailwind)                                          */
/* -------------------------------------------------------------------------- */

.font-headline {
    font-family: var(--font-headline);
}

.font-body {
    font-family: var(--font-body);
}

.text-headline-xl {
    font-family: var(--font-headline);
    font-size: 40px;
    line-height: 48px;
    letter-spacing: -0.02em;
    font-weight: 700;
}

.text-headline-lg {
    font-family: var(--font-headline);
    font-size: 32px;
    line-height: 40px;
    font-weight: 700;
}

.text-headline-md {
    font-family: var(--font-headline);
    font-size: 24px;
    line-height: 32px;
    font-weight: 600;
}

.text-body-lg {
    font-family: var(--font-body);
    font-size: 18px;
    line-height: 28px;
    font-weight: 400;
}

.text-body-md {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 24px;
    font-weight: 400;
}

.text-label-md {
    font-family: var(--font-body);
    font-size: 14px;
    line-height: 20px;
    letter-spacing: 0.01em;
    font-weight: 600;
}

.text-label-sm {
    font-family: var(--font-body);
    font-size: 12px;
    line-height: 16px;
    font-weight: 500;
}

@media (max-width: 767px) {
    .text-headline-xl {
        font-size: 30px;
        line-height: 36px;
    }
}

/* -------------------------------------------------------------------------- */
/* Estudio de tarjetas                                                        */
/* -------------------------------------------------------------------------- */

.hidden {
    display: none !important;
}

.estudio-header {
    flex: 0 0 auto;
    background: var(--color-surface-container);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    box-shadow: var(--shadow-header);
    overflow: hidden;
}

.estudio-header__media {
    position: relative;
    width: 100%;
    aspect-ratio: 2 / 1;
    max-height: 88px;
}

.estudio-header__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.estudio-header__shade {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        color-mix(in srgb, var(--estudio-accent, var(--color-primary)) 35%, transparent),
        transparent 60%
    );
}

body.estudio-page {
    min-height: 100dvh;
    height: 100dvh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.estudio-main {
    flex: 1 1 auto;
    min-height: 0;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
}

.estudio-progress {
    flex: 0 0 auto;
}

.estudio-progress__track {
    width: 100%;
    height: 0.65rem;
    border-radius: var(--radius-full);
    overflow: hidden;
    background: var(--color-surface-container);
}

.estudio-progress__fill {
    height: 100%;
    border-radius: var(--radius-full);
    background: var(--estudio-accent, var(--color-primary));
    box-shadow: var(--shadow-progress-fill);
    transition: width 0.25s var(--ease-clay);
}

.estudio-stage {
    flex: 1 1 auto;
    min-height: 0;
    display: flex;
    flex-direction: column;
}

.estudio-card {
    position: relative;
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    min-height: 0;
    height: 100%;
    overflow: hidden;
    text-align: center;
    padding: 1.35rem 1.35rem 1.25rem;
    border-radius: var(--radius-lg);
    border: 2px solid color-mix(in srgb, var(--estudio-accent, #00288e) 28%, white);
    background:
        radial-gradient(circle at 50% 0%, var(--estudio-accent-soft, #eaedff) 0%, transparent 55%),
        linear-gradient(180deg, #ffffff 0%, var(--color-surface-container-low) 100%);
    box-shadow:
        var(--shadow-clay-card),
        0 18px 40px color-mix(in srgb, var(--estudio-accent, #00288e) 16%, transparent);
    transform-origin: center center;
}

.estudio-card__glow {
    pointer-events: none;
    position: absolute;
    inset: -20% -10% auto;
    height: 55%;
    background: radial-gradient(circle, color-mix(in srgb, var(--estudio-accent, #00288e) 22%, transparent), transparent 70%);
    opacity: 0.9;
}

.estudio-card__main {
    position: relative;
    z-index: 1;
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 0;
    overflow-y: auto;
    padding: 0.5rem 0 1rem;
}

.estudio-card__visual {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin: 0 auto 1.1rem;
    max-width: 100%;
    width: 100%;
}

.estudio-card__visual--duo .estudio-card__img {
    width: calc(50% - 0.4rem);
}

.estudio-card__img {
    width: min(100%, 420px);
    aspect-ratio: 2 / 1;
    object-fit: cover;
    border-radius: 1.25rem;
    border: 1px solid color-mix(in srgb, var(--estudio-accent, #00288e) 18%, white);
    box-shadow:
        0 12px 28px color-mix(in srgb, var(--estudio-accent, #00288e) 22%, transparent),
        inset 0 0 0 1px rgba(255, 255, 255, 0.35);
    background: var(--color-surface-container);
}

.estudio-card__meta {
    position: relative;
    z-index: 1;
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    justify-content: center;
    margin-bottom: 0.95rem;
}

.estudio-chip {
    display: inline-flex;
    align-items: center;
    padding: 0.3rem 0.8rem;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.02em;
    text-transform: capitalize;
    background: var(--estudio-accent, var(--color-primary));
    color: #fff;
    box-shadow: 0 6px 14px color-mix(in srgb, var(--estudio-accent, #00288e) 25%, transparent);
}

.estudio-chip--soft {
    background: rgba(255, 255, 255, 0.85);
    color: var(--estudio-accent, var(--color-primary));
    box-shadow: var(--shadow-clay-inset);
}

.estudio-card__title {
    position: relative;
    z-index: 1;
    margin: 0 0 1rem;
    font-family: var(--font-headline);
    font-size: clamp(2.015rem, 5.46vw, 2.795rem);
    line-height: 1.2;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--estudio-accent, var(--color-primary));
    text-wrap: balance;
    max-width: 40rem;
}

.estudio-card__body {
    position: relative;
    z-index: 1;
    margin: 0 auto;
    max-width: 42rem;
    font-size: clamp(1.43rem, 3.64vw, 1.69rem);
    line-height: 1.6;
    color: var(--color-on-surface);
    text-align: center;
}

.estudio-card__body p {
    margin: 0 0 0.85rem;
}

.estudio-card__body p:last-child {
    margin-bottom: 0;
}

.estudio-card__body strong {
    color: var(--estudio-accent, var(--color-primary));
}

.estudio-card__body ul,
.estudio-card__body ol {
    display: inline-block;
    text-align: left;
    margin: 0.5rem auto;
}

/* Info extra: anclada abajo de la tarjeta, sin animación */
.estudio-info-below {
    position: relative;
    z-index: 1;
    flex: 0 0 auto;
    margin-top: auto;
    border-radius: 1rem;
    padding: 0.9rem 1rem 1rem;
    border: 1px solid color-mix(in srgb, var(--estudio-accent, #00288e) 14%, white);
    background: color-mix(in srgb, var(--estudio-accent-soft, #eaedff) 55%, white);
    box-shadow: var(--shadow-clay-inset);
    text-align: left;
}

.estudio-info-below__label {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    margin-bottom: 0.45rem;
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 700;
    color: var(--estudio-accent, var(--color-primary));
}

.estudio-info-panel {
    font-size: 0.95rem;
    line-height: 1.55;
    color: var(--color-on-surface-variant);
}

.estudio-info-panel p {
    margin: 0 0 0.6rem;
}

.estudio-info-panel p:last-child {
    margin-bottom: 0;
}

/* Animaciones de llegada (tarjeta + texto + imágenes) */
.estudio-card.is-enter {
    animation: estudio-card-in 0.45s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.estudio-card.is-enter-prev {
    animation-name: estudio-card-in-prev;
}

.estudio-card.is-enter .estudio-anim-media {
    animation: estudio-media-in 0.5s cubic-bezier(0.22, 1, 0.36, 1) 0.06s both;
}

.estudio-card.is-enter .estudio-anim-text {
    animation: estudio-text-in 0.45s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.estudio-card.is-enter .estudio-card__meta.estudio-anim-text {
    animation-delay: 0.1s;
}

.estudio-card.is-enter .estudio-card__title.estudio-anim-text {
    animation-delay: 0.16s;
}

.estudio-card.is-enter .estudio-card__body.estudio-anim-text {
    animation-delay: 0.22s;
}

/* Salida solo de la tarjeta */
.estudio-card.is-leave {
    animation: estudio-card-out 0.3s cubic-bezier(0.4, 0, 0.2, 1) both;
}

.estudio-card.is-leave-prev {
    animation-name: estudio-card-out-prev;
}

@keyframes estudio-card-in {
    from {
        opacity: 0;
        transform: translateX(28px) scale(0.96) rotate(0.4deg);
    }
    to {
        opacity: 1;
        transform: translateX(0) scale(1) rotate(0deg);
    }
}

@keyframes estudio-card-in-prev {
    from {
        opacity: 0;
        transform: translateX(-28px) scale(0.96) rotate(-0.4deg);
    }
    to {
        opacity: 1;
        transform: translateX(0) scale(1) rotate(0deg);
    }
}

@keyframes estudio-card-out {
    from {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
    to {
        opacity: 0;
        transform: translateX(-36px) scale(0.94);
    }
}

@keyframes estudio-card-out-prev {
    from {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
    to {
        opacity: 0;
        transform: translateX(36px) scale(0.94);
    }
}

@keyframes estudio-media-in {
    from {
        opacity: 0;
        transform: translateY(18px) scale(0.92);
        filter: blur(4px);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
        filter: blur(0);
    }
}

@keyframes estudio-text-in {
    from {
        opacity: 0;
        transform: translateY(14px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.estudio-btn {
    border: none;
    border-radius: 1rem;
    padding: 1rem;
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: transform var(--duration-press), filter var(--duration-press);
}

.estudio-actions {
    flex: 0 0 auto;
}

.estudio-btn:active:not(:disabled) {
    transform: scale(0.97);
}

.estudio-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.estudio-btn--primary {
    background: var(--estudio-accent, var(--color-primary));
    color: #fff;
    box-shadow: var(--shadow-clay-button);
}

.estudio-btn--ghost {
    background: var(--color-surface-container);
    color: var(--color-on-surface);
}

.estudio-done__badge {
    width: 4.5rem;
    height: 4.5rem;
    border-radius: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--estudio-accent-soft, var(--color-surface-container));
    color: var(--estudio-accent, var(--color-primary));
}

@media (prefers-reduced-motion: reduce) {
    .estudio-card.is-enter,
    .estudio-card.is-leave,
    .estudio-card.is-enter .estudio-anim-media,
    .estudio-card.is-enter .estudio-anim-text {
        animation: none !important;
    }
}

/* Progreso en índice de módulos */
.modulo-stats {
    margin-top: 0.75rem;
    margin-bottom: 1rem;
}

.modulo-stats__row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    margin-bottom: 0.45rem;
}

.modulo-stats__track {
    width: 100%;
    height: 0.55rem;
    border-radius: 9999px;
    overflow: hidden;
    background: var(--color-surface-container);
    box-shadow: var(--shadow-clay-inset);
}

.modulo-stats__fill {
    height: 100%;
    border-radius: 9999px;
    background: var(--materia-accent, var(--color-primary));
    transition: width 0.3s var(--ease-clay);
}

.modulo-stats__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 0.85rem;
    margin-top: 0.55rem;
    font-size: 12px;
    color: var(--color-on-surface-variant);
}

.modulo-stats__meta span {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.completion-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.2rem;
    padding: 0.2rem 0.55rem;
    border-radius: 9999px;
    font-size: 12px;
    font-weight: 700;
    line-height: 1;
}

.completion-badge--none {
    background: var(--color-surface-container-high);
    color: var(--color-on-surface-variant);
}

.completion-badge--bronze {
    background: #fef3c7;
    color: #92400e;
}

.completion-badge--silver {
    background: #e2e8f0;
    color: #334155;
}

.completion-badge--gold {
    background: #fef08a;
    color: #854d0e;
    box-shadow: 0 0 0 2px color-mix(in srgb, #eab308 35%, transparent);
}

.modo-dialog {
    border: none;
    padding: 0;
    background: transparent;
    width: min(400px, calc(100vw - 2rem));
    margin: auto;
}

.modo-dialog::backdrop {
    background: rgba(19, 27, 46, 0.45);
    backdrop-filter: blur(6px);
}

.modo-dialog__panel {
    background: var(--color-surface-container-lowest);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-clay-card);
}

.modo-option {
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
    width: 100%;
    text-align: left;
    border: none;
    background: var(--color-surface-container-low);
    border-radius: 1rem;
    padding: 1rem;
    margin-bottom: 0.75rem;
    cursor: pointer;
    box-shadow: var(--shadow-clay-inset);
    transition: transform 0.15s ease, box-shadow 0.2s ease;
}

.modo-option:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-clay-card);
}

.modo-option__icon {
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: color-mix(in srgb, var(--modo-accent, var(--color-primary)) 18%, white);
    color: var(--modo-accent, var(--color-primary));
    flex-shrink: 0;
}

/* Evaluaciones — índice materia */
.eval-global-panel {
    margin-top: 0.25rem;
    padding: 1rem 1.1rem;
    border-radius: 1rem;
    background: var(--color-surface-container-low);
    box-shadow: var(--shadow-clay-inset);
}

.eval-global-panel__head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 0.85rem;
}

.eval-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.7rem 1rem;
    border: none;
    border-radius: 0.85rem;
    background: var(--color-primary);
    color: var(--color-on-primary);
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    box-shadow: var(--shadow-clay-button);
    transition: transform 0.15s ease;
}

.eval-cta:active:not(:disabled) {
    transform: scale(0.96);
}

.eval-cta--disabled,
.eval-cta:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    box-shadow: none;
}

.eval-cta-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    border: none;
    background: color-mix(in srgb, var(--materia-accent, var(--color-primary)) 14%, white);
    color: var(--materia-accent, var(--color-primary));
    cursor: pointer;
    box-shadow: var(--shadow-clay-inset);
    transition: transform 0.15s ease, box-shadow 0.2s ease;
}

.eval-cta-secondary:active:not(:disabled) {
    transform: scale(0.97);
}

.modulo-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.55rem;
    margin-top: 0.5rem;
}

.modulo-actions__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    width: 100%;
    min-height: 3rem;
    padding: 0.75rem 0.65rem;
    border: none;
    border-radius: 0.9rem;
    font-weight: 700;
    font-size: 0.92rem;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.2s ease;
}

.modulo-actions__btn:active:not(:disabled) {
    transform: scale(0.97);
}

.modulo-actions__btn--primary {
    background: var(--materia-accent, var(--color-primary));
    color: var(--color-on-primary);
    box-shadow: var(--shadow-clay-button);
}

.modulo-actions__btn--secondary {
    background: color-mix(in srgb, var(--materia-accent, var(--color-primary)) 14%, white);
    color: var(--materia-accent, var(--color-primary));
    box-shadow: var(--shadow-clay-inset);
}

.eval-stats-wrap {
    margin-top: 0.85rem;
    margin-bottom: 0.35rem;
}

.eval-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.55rem;
}

.eval-stats__col {
    padding: 0.75rem 0.8rem;
    border-radius: 0.85rem;
    background: var(--color-surface-container-lowest);
    box-shadow: var(--shadow-clay-inset);
}

.eval-stats__col--completo {
    background:
        linear-gradient(160deg, color-mix(in srgb, var(--materia-accent, #00288e) 10%, white), white 70%);
}

.eval-stats__col--reto {
    background: linear-gradient(160deg, #fff7ed, white 70%);
}

.eval-stats__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.35rem;
}

.eval-stats__emoji {
    color: var(--materia-accent, var(--color-primary));
    font-size: 22px;
}

.eval-stats__col--reto .eval-stats__emoji {
    color: #ea580c;
}

.eval-stats__ring {
    position: relative;
    width: 44px;
    height: 44px;
}

.eval-stats__ring svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.eval-stats__ring-bg {
    fill: none;
    stroke: var(--color-surface-container);
    stroke-width: 5;
}

.eval-stats__ring-fg {
    fill: none;
    stroke: var(--materia-accent, var(--color-primary));
    stroke-width: 5;
    stroke-linecap: round;
    transition: stroke-dashoffset 0.4s ease;
}

.eval-stats__ring-label {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 800;
    color: var(--materia-accent, var(--color-primary));
}

.eval-stats__pill {
    width: 2rem;
    height: 2rem;
    border-radius: 9999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #ffedd5;
    color: #c2410c;
}

.eval-stats__pill .material-symbols-outlined {
    font-size: 18px;
}

.eval-stats__label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    color: var(--color-on-surface-variant);
    margin: 0 0 0.2rem;
}

.eval-stats__value {
    margin: 0;
    font-weight: 800;
    font-size: 1rem;
    color: var(--color-primary);
}

.eval-stats__meta {
    margin: 0.25rem 0 0;
    font-size: 11px;
    color: var(--color-on-surface-variant);
    line-height: 1.35;
}

.eval-resumen__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.65rem;
    margin-bottom: 1rem;
}

.eval-resumen__grid--4 {
    grid-template-columns: repeat(4, 1fr);
}

.materia-resumen__block {
    margin-bottom: 1.5rem;
}

.materia-resumen__block:last-child {
    margin-bottom: 0;
}

.materia-resumen__block-head {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    margin-bottom: 0.75rem;
    color: var(--color-primary);
}

.materia-resumen__block-head .material-symbols-outlined {
    font-size: 22px;
}

.materia-resumen__block-head h4 {
    margin: 0;
    font-family: var(--font-headline);
    font-size: 1.05rem;
    font-weight: 800;
}

.eval-resumen__sub {
    font-size: 11px;
    color: var(--color-on-surface-variant);
    font-weight: 600;
    line-height: 1.3;
}

.eval-resumen__v--sm {
    font-size: 1.05rem;
}

.estudio-resumen-bar {
    margin-top: 0.35rem;
}

.estudio-resumen-bar__labels {
    display: flex;
    justify-content: space-between;
    gap: 0.5rem;
    margin-bottom: 0.4rem;
    font-size: 12px;
    font-weight: 600;
    color: var(--color-on-surface-variant);
}

.estudio-resumen-bar__track {
    height: 0.65rem;
    border-radius: 9999px;
    overflow: hidden;
    background: var(--color-surface-container);
    box-shadow: var(--shadow-clay-inset);
}

.estudio-resumen-bar__fill {
    height: 100%;
    border-radius: 9999px;
    background: linear-gradient(90deg, #16a34a, var(--color-primary));
    transition: width 0.35s ease;
}

.eval-resumen__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.2rem;
    padding: 0.95rem 0.85rem;
    border-radius: 0.95rem;
    background: var(--color-surface-container-low);
    box-shadow: var(--shadow-clay-inset);
    text-align: center;
}

.eval-resumen__item--accent {
    background: linear-gradient(165deg, color-mix(in srgb, var(--color-primary) 12%, white), white 65%);
}

.eval-resumen__icon {
    color: var(--color-primary);
    font-size: 24px;
    margin-bottom: 0.15rem;
}

.eval-resumen__k {
    font-size: 11px;
    color: var(--color-on-surface-variant);
    font-weight: 600;
}

.eval-resumen__v {
    font-size: 1.35rem;
    font-weight: 900;
    color: var(--color-primary);
}

.eval-resumen__detail {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.85rem;
}

.eval-resumen__chip {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.45rem 0.7rem;
    border-radius: 9999px;
    background: var(--color-surface-container-low);
    box-shadow: var(--shadow-clay-inset);
    font-size: 12px;
    color: var(--color-on-surface-variant);
    font-weight: 600;
}

.eval-fieldset {
    border: none;
    margin: 0 0 1rem;
    padding: 0;
}

.eval-fieldset legend {
    font-size: 12px;
    font-weight: 700;
    color: var(--color-on-surface-variant);
    margin-bottom: 0.45rem;
}

.eval-chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
}

.eval-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.55rem 0.8rem;
    border-radius: 9999px;
    background: var(--color-surface-container-low);
    box-shadow: var(--shadow-clay-inset);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    color: var(--color-on-surface);
}

.eval-chip:has(input:checked) {
    background: color-mix(in srgb, var(--modo-accent, var(--color-primary)) 16%, white);
    color: var(--modo-accent, var(--color-primary));
    box-shadow: var(--shadow-clay-card);
}

.eval-chip input {
    accent-color: var(--modo-accent, var(--color-primary));
}

.eval-help {
    margin: 0.45rem 0 0;
    font-size: 12px;
    color: var(--color-on-surface-variant);
}

/* Página de evaluación */
.evaluacion-page {
    min-height: 100vh;
    padding-bottom: 2rem;
}

.evaluacion-main {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1.25rem;
    max-width: 720px;
}

.evaluacion-progress__track {
    height: 0.55rem;
    border-radius: 9999px;
    overflow: hidden;
    background: var(--color-surface-container);
}

.evaluacion-progress__fill {
    height: 100%;
    border-radius: 9999px;
    background: var(--eval-accent, var(--color-primary));
    transition: width 0.25s ease;
}

.evaluacion-card {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 1.5rem 1.35rem 1.35rem;
    border-radius: var(--radius-lg);
    background: var(--color-surface-container-lowest);
    box-shadow: var(--shadow-clay-card);
    border: 2px solid color-mix(in srgb, var(--eval-accent, #00288e) 22%, white);
    min-height: min(58vh, 520px);
}

.evaluacion-card__hint {
    margin: 0;
    font-size: 12px;
    color: var(--color-on-surface-variant);
}

.evaluacion-card__title {
    margin: 0;
    font-family: var(--font-headline);
    font-size: clamp(1.25rem, 2.4vw, 1.65rem);
    font-weight: 800;
    line-height: 1.3;
    color: var(--eval-accent, var(--color-primary));
}

.evaluacion-options {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    flex: 1;
}

.evaluacion-option {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    width: 100%;
    text-align: left;
    border: none;
    border-radius: 0.9rem;
    padding: 0.9rem 1rem;
    background: var(--color-surface-container-low);
    box-shadow: var(--shadow-clay-inset);
    cursor: pointer;
    color: var(--color-on-surface);
    font-size: 0.95rem;
    line-height: 1.4;
    transition: transform 0.12s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.evaluacion-option:hover {
    transform: translateY(-1px);
}

.evaluacion-option.is-selected {
    background: color-mix(in srgb, var(--eval-accent, #00288e) 14%, white);
    box-shadow: var(--shadow-clay-card);
    outline: 2px solid color-mix(in srgb, var(--eval-accent, #00288e) 45%, white);
}

.evaluacion-option.is-correct {
    background: #dcfce7 !important;
    outline: 2px solid #16a34a;
    color: #166534;
}

.evaluacion-option.is-wrong {
    background: #fee2e2 !important;
    outline: 2px solid #dc2626;
    color: #991b1b;
}

.evaluacion-option:disabled {
    cursor: default;
}

.evaluacion-option__num {
    flex-shrink: 0;
    width: 1.75rem;
    height: 1.75rem;
    border-radius: 0.55rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.85rem;
    background: color-mix(in srgb, var(--eval-accent, #00288e) 16%, white);
    color: var(--eval-accent, var(--color-primary));
}

.evaluacion-completar {
    margin-top: 0.25rem;
}

.evaluacion-completar .auth-input.is-correct-input {
    border-color: #16a34a;
    background: #f0fdf4;
}

.evaluacion-completar .auth-input.is-wrong-input {
    border-color: #dc2626;
    background: #fef2f2;
}

.evaluacion-feedback {
    display: flex;
    align-items: flex-start;
    gap: 0.55rem;
    padding: 0.85rem 0.95rem;
    border-radius: 0.85rem;
    font-weight: 600;
    font-size: 0.92rem;
    line-height: 1.4;
    animation: eval-feedback-in 0.28s ease both;
}

.evaluacion-feedback__icon {
    flex-shrink: 0;
    font-size: 22px;
}

.evaluacion-feedback--ok {
    background: #dcfce7;
    color: #166534;
}

.evaluacion-feedback--bad {
    background: #fee2e2;
    color: #991b1b;
}

.evaluacion-feedback--warn {
    background: #fef3c7;
    color: #92400e;
}

@keyframes eval-feedback-in {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: none; }
}

.evaluacion-card.is-shake {
    animation: eval-shake 0.4s ease;
}

@keyframes eval-shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-6px); }
    50% { transform: translateX(6px); }
    75% { transform: translateX(-4px); }
}

.evaluacion-submit {
    margin-top: auto;
    width: 100%;
    padding: 1rem;
    border: none;
    border-radius: 0.9rem;
    background: var(--eval-accent, var(--color-primary));
    color: var(--color-on-primary);
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    box-shadow: var(--shadow-clay-button);
}

.evaluacion-submit:disabled {
    opacity: 0.65;
    cursor: wait;
}

/* Resultados finales */
.evaluacion-done {
    position: relative;
    overflow: hidden;
    padding: 1.75rem 1.25rem 1.5rem;
    border-radius: var(--radius-lg);
    background:
        radial-gradient(circle at 50% -10%, var(--eval-accent-soft, #eaedff) 0%, transparent 55%),
        var(--color-surface-container-lowest);
    box-shadow: var(--shadow-clay-card);
    text-align: center;
    animation: eval-done-in 0.45s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes eval-done-in {
    from { opacity: 0; transform: translateY(16px) scale(0.98); }
    to { opacity: 1; transform: none; }
}

.evaluacion-done__burst {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.evaluacion-confetti {
    position: absolute;
    top: 18%;
    width: 10px;
    height: 14px;
    border-radius: 3px;
    background: var(--c, #f59e0b);
    animation: eval-confetti var(--d, 1s) ease-out both;
    transform: translateX(var(--x, 0)) rotate(var(--r, 0deg));
}

@keyframes eval-confetti {
    0% { opacity: 0; transform: translate(0, 0) rotate(0deg) scale(0.6); }
    15% { opacity: 1; }
    100% { opacity: 0; transform: translate(var(--x, 40px), 140px) rotate(var(--r, 180deg)) scale(1); }
}

.evaluacion-done__hero {
    position: relative;
    z-index: 1;
    margin-bottom: 1.25rem;
}

.evaluacion-done__ring-wrap {
    position: relative;
    width: 148px;
    height: 148px;
    margin: 0 auto 0.75rem;
}

.evaluacion-done__ring {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.evaluacion-done__ring-bg {
    fill: none;
    stroke: var(--color-surface-container);
    stroke-width: 10;
}

.evaluacion-done__ring-fg {
    fill: none;
    stroke: var(--eval-accent, var(--color-primary));
    stroke-width: 10;
    stroke-linecap: round;
}

.evaluacion-done[data-tone="gold"] .evaluacion-done__ring-fg { stroke: #f59e0b; }
.evaluacion-done[data-tone="good"] .evaluacion-done__ring-fg { stroke: #16a34a; }
.evaluacion-done[data-tone="mid"] .evaluacion-done__ring-fg { stroke: #0284c7; }
.evaluacion-done[data-tone="low"] .evaluacion-done__ring-fg { stroke: #ea580c; }

.evaluacion-done__score {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.evaluacion-done__score-num {
    font-family: var(--font-headline);
    font-size: 2.4rem;
    font-weight: 900;
    color: var(--eval-accent, var(--color-primary));
}

.evaluacion-done[data-tone="gold"] .evaluacion-done__score-num { color: #b45309; }
.evaluacion-done[data-tone="good"] .evaluacion-done__score-num { color: #15803d; }

.evaluacion-done__score-unit {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-on-surface-variant);
    margin-top: 0.15rem;
}

.evaluacion-done__badge {
    width: 3.25rem;
    height: 3.25rem;
    margin: 0 auto 0.75rem;
    border-radius: 9999px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--eval-accent-soft, #eaedff);
    color: var(--eval-accent, var(--color-primary));
    box-shadow: var(--shadow-clay-inset);
    animation: eval-badge-pop 0.55s cubic-bezier(0.22, 1, 0.36, 1) 0.15s both;
}

.evaluacion-done__badge .material-symbols-outlined {
    font-size: 28px;
}

.evaluacion-done__badge[data-tone="gold"] {
    background: #fef3c7;
    color: #b45309;
}

.evaluacion-done__badge[data-tone="good"] {
    background: #dcfce7;
    color: #15803d;
}

@keyframes eval-badge-pop {
    from { transform: scale(0.4); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.evaluacion-done__title {
    margin: 0 0 0.35rem;
    font-family: var(--font-headline);
    font-size: clamp(1.35rem, 3vw, 1.75rem);
    font-weight: 900;
    color: var(--color-primary);
}

.evaluacion-done__subtitle {
    margin: 0;
    color: var(--color-on-surface-variant);
    font-size: 0.95rem;
}

.evaluacion-done__stats {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.65rem;
    margin-bottom: 1rem;
}

.evaluacion-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.2rem;
    padding: 0.85rem 0.55rem;
    border-radius: 0.9rem;
    background: var(--color-surface-container-low);
    box-shadow: var(--shadow-clay-inset);
    animation: eval-stat-in 0.4s ease both;
}

.evaluacion-stat:nth-child(1) { animation-delay: 0.05s; }
.evaluacion-stat:nth-child(2) { animation-delay: 0.12s; }
.evaluacion-stat:nth-child(3) { animation-delay: 0.18s; }
.evaluacion-stat:nth-child(4) { animation-delay: 0.24s; }

@keyframes eval-stat-in {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: none; }
}

.evaluacion-stat__icon {
    color: var(--eval-accent, var(--color-primary));
    font-size: 22px;
}

.evaluacion-stat__label {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--color-on-surface-variant);
}

.evaluacion-stat__value {
    font-size: 1.15rem;
    font-weight: 900;
    color: var(--color-on-surface);
}

.evaluacion-done__extra {
    position: relative;
    z-index: 1;
    margin: 0 0 1.15rem;
    font-size: 0.88rem;
    color: var(--color-on-surface-variant);
}

.evaluacion-done__cta {
    position: relative;
    z-index: 1;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    min-width: min(100%, 280px);
    padding: 1rem 1.25rem;
    border-radius: 0.9rem;
    background: var(--eval-accent, var(--color-primary));
    color: var(--color-on-primary);
    font-weight: 700;
    text-decoration: none;
    box-shadow: var(--shadow-clay-button);
}

.eval-leave-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.55rem;
}

.eval-leave-actions__stay,
.eval-leave-actions__exit {
    border: none;
    border-radius: 0.85rem;
    padding: 0.85rem 0.75rem;
    font-weight: 700;
    cursor: pointer;
}

.eval-leave-actions__stay {
    background: var(--color-surface-container-low);
    color: var(--color-on-surface);
    box-shadow: var(--shadow-clay-inset);
}

.eval-leave-actions__exit {
    background: #fee2e2;
    color: #991b1b;
}

@media (max-width: 900px) {
    .eval-resumen__grid--4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .eval-resumen__grid,
    .eval-resumen__grid--4 {
        grid-template-columns: 1fr;
    }
}

@media (prefers-reduced-motion: reduce) {
    .evaluacion-done,
    .evaluacion-stat,
    .evaluacion-feedback,
    .evaluacion-done__badge,
    .evaluacion-confetti,
    .evaluacion-card.is-shake {
        animation: none !important;
    }
    .evaluacion-done__ring-fg {
        transition: none !important;
    }
}

/* Historial unificado */
.historial-filters {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr)) auto;
    gap: 0.75rem;
    align-items: end;
}

.historial-filters__field {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    font-size: 12px;
    font-weight: 700;
    color: var(--color-on-surface-variant);
}

.historial-filters__input {
    width: 100%;
    border: none;
    border-radius: 0.75rem;
    padding: 0.7rem 0.8rem;
    background: var(--color-surface-container-low);
    box-shadow: var(--shadow-clay-inset);
    color: var(--color-on-surface);
    font-size: 0.9rem;
    font-weight: 600;
}

.historial-filters__actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.historial-filters__submit {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    border: none;
    border-radius: 0.75rem;
    padding: 0.7rem 1rem;
    background: var(--color-primary);
    color: var(--color-on-primary);
    font-weight: 700;
    cursor: pointer;
    box-shadow: var(--shadow-clay-button);
}

.historial-filters__reset {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-on-surface-variant);
    text-decoration: none;
    padding: 0.55rem 0.4rem;
}

.historial-summary {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.historial-summary__item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.1rem;
    border-radius: var(--radius-lg);
    background: var(--color-surface-container-lowest);
    box-shadow: var(--shadow-clay-card);
}

.historial-summary__icon {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 0.8rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: color-mix(in srgb, var(--color-primary) 12%, white);
    color: var(--color-primary);
    font-size: 22px;
    flex-shrink: 0;
}

.historial-summary__k {
    margin: 0;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--color-on-surface-variant);
}

.historial-summary__v {
    margin: 0.15rem 0 0;
    font-size: 1.2rem;
    font-weight: 900;
    color: var(--color-primary);
    line-height: 1.2;
}

.historial-summary__hint {
    display: block;
    font-size: 11px;
    font-weight: 600;
    color: var(--color-on-surface-variant);
    margin-top: 0.15rem;
}

.historial-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

@media (max-width: 960px) {
    .historial-filters {
        grid-template-columns: 1fr 1fr;
    }
    .historial-filters__actions {
        grid-column: 1 / -1;
    }
    .historial-summary {
        grid-template-columns: 1fr;
    }
}

.historial-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.35rem 0.7rem;
    border-radius: 9999px;
    font-size: 12px;
    font-weight: 700;
}

.historial-pill--estudio {
    background: color-mix(in srgb, var(--color-primary) 12%, white);
    color: var(--color-primary);
}

.historial-pill--evaluacion {
    background: #ffedd5;
    color: #c2410c;
}

.historial-table-wrap {
    overflow-x: auto;
    margin: 0 -0.25rem;
    padding-bottom: 0.25rem;
}

.historial-table {
    width: 100%;
    min-width: 920px;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 0.88rem;
}

.historial-table th {
    text-align: left;
    padding: 0.65rem 0.7rem;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--color-on-surface-variant);
    border-bottom: 1px solid var(--color-surface-container-high);
    white-space: nowrap;
    position: sticky;
    top: 0;
    background: var(--color-surface-container-lowest);
}

.historial-table td {
    padding: 0.75rem 0.7rem;
    border-bottom: 1px solid var(--color-surface-container);
    vertical-align: top;
}

.historial-row--estudio {
    background: color-mix(in srgb, var(--color-primary) 3%, transparent);
}

.historial-row--evaluacion {
    background: color-mix(in srgb, #ea580c 4%, transparent);
}

.historial-row.is-open {
    opacity: 0.78;
}

.historial-type {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-weight: 700;
    color: var(--color-on-surface);
}

.historial-open {
    display: inline-block;
    margin-top: 0.25rem;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    color: #b45309;
    background: #fef3c7;
    padding: 0.15rem 0.4rem;
    border-radius: 9999px;
}

.historial-ambito {
    display: block;
    font-weight: 700;
    color: var(--color-on-surface);
}

.historial-tag {
    display: inline-block;
    margin-top: 0.25rem;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: #9a3412;
    background: #ffedd5;
    padding: 0.15rem 0.4rem;
    border-radius: 9999px;
}

.historial-link {
    color: var(--color-primary);
    font-weight: 600;
    text-decoration: none;
}

.historial-link:hover {
    text-decoration: underline;
}

.historial-nowrap {
    white-space: nowrap;
}

.historial-empty {
    color: var(--color-outline-variant, #c4c6d0);
}

.historial-grade {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.75rem;
    padding: 0.2rem 0.45rem;
    border-radius: 9999px;
    font-weight: 800;
}

.historial-grade.is-pass {
    background: #dcfce7;
    color: #166534;
}

.historial-grade.is-fail {
    background: #fee2e2;
    color: #991b1b;
}

.historial-pager {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.85rem;
    margin-top: 1.25rem;
}

.historial-pager__btn {
    padding: 0.55rem 0.9rem;
    border-radius: 0.75rem;
    background: var(--color-surface-container-low);
    color: var(--color-primary);
    font-weight: 700;
    text-decoration: none;
    box-shadow: var(--shadow-clay-inset);
}

.historial-pager__info {
    font-size: 0.85rem;
    color: var(--color-on-surface-variant);
    font-weight: 600;
}

/* Insignias */
.insignias-hero {
    background:
        radial-gradient(circle at 90% 10%, color-mix(in srgb, var(--color-primary) 14%, white), transparent 45%),
        var(--color-surface-container-lowest);
}

.insignias-progress {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.insignias-progress__track {
    flex: 1;
    height: 0.55rem;
    border-radius: 9999px;
    overflow: hidden;
    background: var(--color-surface-container);
    box-shadow: var(--shadow-clay-inset);
}

.insignias-progress__fill {
    height: 100%;
    border-radius: 9999px;
    background: linear-gradient(90deg, #f59e0b, var(--color-primary));
}

.insignias-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1rem;
}

.insignia-card {
    position: relative;
    padding: 1.15rem 1rem 1.1rem;
    border-radius: 1.25rem;
    background: var(--color-surface-container-lowest);
    box-shadow: var(--shadow-clay-card);
    text-align: center;
    border: 2px solid transparent;
}

.insignia-card.is-on {
    border-color: color-mix(in srgb, var(--insignia-color, #00288e) 35%, white);
    background:
        radial-gradient(circle at 50% 0%, color-mix(in srgb, var(--insignia-color, #00288e) 16%, white), transparent 55%),
        var(--color-surface-container-lowest);
}

.insignia-card.is-off {
    filter: grayscale(1);
    opacity: 0.72;
}

.insignia-card__art {
    position: relative;
    width: 96px;
    height: 96px;
    margin: 0 auto 0.75rem;
}

.insignia-card__art img {
    width: 96px;
    height: 96px;
    display: block;
    filter: drop-shadow(0 8px 16px color-mix(in srgb, var(--insignia-color, #00288e) 28%, transparent));
}

.insignia-card__locked {
    width: 96px;
    height: 96px;
    border-radius: 9999px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface-container);
    color: var(--color-on-surface-variant);
    box-shadow: var(--shadow-clay-inset);
}

.insignia-card__locked .material-symbols-outlined {
    font-size: 36px;
}

.insignia-card__count {
    position: absolute;
    right: -4px;
    top: -4px;
    min-width: 1.75rem;
    height: 1.75rem;
    padding: 0 0.35rem;
    border-radius: 9999px;
    background: var(--insignia-color, var(--color-primary));
    color: #fff;
    font-size: 12px;
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.insignia-card__name {
    margin: 0 0 0.35rem;
    font-family: var(--font-headline);
    font-size: 1rem;
    font-weight: 800;
    color: var(--color-primary);
}

.insignia-card.is-off .insignia-card__name {
    color: var(--color-on-surface-variant);
}

.insignia-card__desc {
    margin: 0;
    font-size: 0.8rem;
    line-height: 1.35;
    color: var(--color-on-surface-variant);
}

.insignia-card__date {
    margin: 0.55rem 0 0;
    font-size: 11px;
    font-weight: 700;
    color: var(--color-on-surface-variant);
}

.insignia-dialog {
    border: none;
    padding: 0;
    background: transparent;
    width: min(400px, calc(100vw - 2rem));
    margin: auto;
}

.insignia-dialog::backdrop {
    background: rgba(19, 27, 46, 0.55);
    backdrop-filter: blur(8px);
}

.insignia-dialog__panel {
    position: relative;
    overflow: hidden;
    text-align: center;
    padding: 1.75rem 1.35rem 1.4rem;
    border-radius: 1.5rem;
    background:
        radial-gradient(circle at 50% -20%, color-mix(in srgb, var(--insignia-color, #00288e) 22%, white), transparent 50%),
        var(--color-surface-container-lowest);
    box-shadow: var(--shadow-clay-card);
}

.insignia-dialog.is-pop .insignia-dialog__panel {
    animation: insignia-pop 0.45s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes insignia-pop {
    from { opacity: 0; transform: translateY(18px) scale(0.92); }
    to { opacity: 1; transform: none; }
}

.insignia-dialog__eyebrow {
    margin: 0 0 0.75rem;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--insignia-color, var(--color-primary));
}

.insignia-dialog__art {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto 0.85rem;
}

.insignia-dialog__art img {
    width: 120px;
    height: 120px;
    filter: drop-shadow(0 12px 24px color-mix(in srgb, var(--insignia-color, #00288e) 35%, transparent));
    animation: insignia-spin-in 0.6s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes insignia-spin-in {
    from { transform: scale(0.4) rotate(-20deg); opacity: 0; }
    to { transform: none; opacity: 1; }
}

.insignia-dialog__times {
    position: absolute;
    right: -6px;
    top: -4px;
    background: var(--insignia-color, var(--color-primary));
    color: #fff;
    font-size: 12px;
    font-weight: 800;
    padding: 0.25rem 0.5rem;
    border-radius: 9999px;
}

.insignia-dialog__name {
    margin: 0 0 0.4rem;
    font-family: var(--font-headline);
    font-size: 1.45rem;
    font-weight: 900;
    color: var(--color-primary);
}

.insignia-dialog__desc {
    margin: 0 0 1.25rem;
    color: var(--color-on-surface-variant);
    font-size: 0.95rem;
    line-height: 1.4;
}

.insignia-dialog__cta {
    width: 100%;
    border: none;
    border-radius: 0.9rem;
    padding: 0.95rem 1rem;
    background: var(--insignia-color, var(--color-primary));
    color: #fff;
    font-weight: 800;
    cursor: pointer;
    box-shadow: var(--shadow-clay-button);
}

@media (prefers-reduced-motion: reduce) {
    .insignia-dialog.is-pop .insignia-dialog__panel,
    .insignia-dialog__art img {
        animation: none !important;
    }
}