/* ============================================================
   YACHAYNI — Campus Dashboard Design System
   Comparte tokens (--blue, --orange, --green, --shadow, --ease-premium)
   con global.css y el lenguaje visual del login (campus-auth.css).
   ============================================================ */

:root{
    --surface: #ffffff;
    --surface-2: #f6f8fc;
    --bg-app: #f8f9fc;
    --border-soft: rgba(16,30,62,.08);
    --border-soft-2: rgba(16,30,62,.13);

    --radius-sm: 10px;
    --radius-md: 14px;
    --radius-lg: 18px;
    --radius-xl: 24px;

    --shadow-xs: 0 1px 2px rgba(16,30,62,.05);
    --shadow-card: 0 1px 2px rgba(16,30,62,.04), 0 12px 28px rgba(16,30,62,.06);
    --shadow-card-hover: 0 6px 16px rgba(16,30,62,.06), 0 24px 48px rgba(16,30,62,.10);
    --shadow-float: 0 20px 50px rgba(16,30,62,.14);

    --topbar-h: 72px;
    --topbar-bg: #0a1d40;
    --topbar-bg-2: #0d2350;
    --topbar-border: rgba(255,255,255,.10);
    --topbar-text: #f3f6fc;
    --topbar-muted: rgba(255,255,255,.55);
    --topbar-accent: #4f8ef7;

    --success: #1a9457;
    --success-bg: rgba(26,148,87,.10);
    --danger: #d13b3b;
    --danger-bg: rgba(209,59,59,.10);
    --warning: #b8760a;
    --warning-bg: rgba(184,118,10,.12);
    --info: var(--blue);
    --info-bg: rgba(45,84,172,.10);

    --font-heading: 'Poppins', sans-serif;
    --font-ui: 'Inter', sans-serif;
    --font-body: 'Inter', sans-serif;
}

/* ============================================================
   TIPOGRAFIA DEL DASHBOARD (escala explicita, base 16px)
   H1 pagina        Poppins 700  2.125rem/34px
   H2 seccion       Poppins 600  1.625rem/26px
   Titulo tarjeta   Poppins 600  1.2rem/19px
   Texto normal     Inter   400  1rem/16px
   Botones          Inter   600  .94rem/15px
   Menu superior    Inter   600  .94rem/15px
   Labels/forms     Inter   500  .875rem/14px
   Texto secundario Inter   500  .875rem/14px minimo
   ============================================================ */
body.dash-page,
.dash-page *{
    font-family: var(--font-body);
}
body.dash-page{
    font-weight: 400;
    font-size: 1rem;
}

.dash-page-head h1{
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 2.125rem;
    line-height: 1.2;
}
.dash-page-head p{ font-size: 1rem; color: var(--muted); }

body.dash-page h2, .dash-card h2, .empty-state h2, .modal__head h3{
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.625rem;
    line-height: 1.3;
}
.dash-card h2{ font-size: 1.15rem; } /* encabezado de tarjeta, no de seccion de pagina */

.ccard__title, .course-card__title, .cert-card__title, .cert-thumb strong,
.session-item__title, .session-card__title-input{
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.2rem;
    line-height: 1.35;
}

/* titulos de fila dentro de widgets compactos (no son "titulo de tarjeta") */
.dash-continue-item__title, .dash-event-card__title, .dash-row__title,
.dash-search__item-title{
    font-family: var(--font-ui);
    font-weight: 600;
    font-size: .95rem;
}

.dash-stat-card__value{
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 2rem;
}

.dash-topbar__brand-name{
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.15rem;
}

.btn, .nav-card__title, .dash-tab, .dash-user-chip__name,
.dash-user-panel__item, .dash-dropdown-header, .select-wrap select{
    font-family: var(--font-ui);
    font-weight: 600;
    font-size: .94rem;
}

.field label, .field-static, .dash-form-grid label, .dash-switch-label,
.dash-table thead th{
    font-family: var(--font-ui);
    font-weight: 500;
    font-size: .875rem;
}

.badge, .pill, .dash-search input{
    font-family: var(--font-ui);
    font-weight: 600;
    font-size: .875rem;
}

/* texto secundario/meta: minimo 14px en Inter 500 */
.dash-row__meta, .ccard__meta-row, .dash-event-card__meta, .dash-continue-item__meta,
.cert-card__meta, .field-hint, small{
    font-family: var(--font-ui);
    font-weight: 500;
    font-size: .875rem;
}
.dash-stat-card__label{
    font-family: var(--font-ui);
    font-weight: 600;
    font-size: .8rem;
}

/* ===================== APP SHELL ===================== */
body.dash-page{
    background: var(--bg-app);
    color: var(--text);
    min-height: 100vh;
    overflow-x: hidden;
}

.dash-shell{
    display: flex;
    align-items: flex-start;
    position: relative;
}

/* ---------- ambient background (very subtle, light) ---------- */
.dash-bg{
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}
.dash-bg__blob{
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
    opacity: .45;
    will-change: transform;
}
.dash-bg__blob.b1{
    width: 32vw; height: 32vw; max-width: 460px; max-height: 460px;
    top: -8%; right: -6%;
    background: radial-gradient(circle at 40% 40%, rgba(45,84,172,.16), rgba(45,84,172,0) 70%);
    animation: dashFloatA 26s ease-in-out infinite;
}
.dash-bg__blob.b2{
    width: 26vw; height: 26vw; max-width: 380px; max-height: 380px;
    top: 30%; left: -8%;
    background: radial-gradient(circle at 50% 50%, rgba(255,122,26,.12), rgba(255,122,26,0) 70%);
    animation: dashFloatB 32s ease-in-out infinite;
}
.dash-bg__blob.b3{
    width: 22vw; height: 22vw; max-width: 320px; max-height: 320px;
    bottom: -6%; right: 18%;
    background: radial-gradient(circle at 50% 50%, rgba(119,154,49,.12), rgba(119,154,49,0) 70%);
    animation: dashFloatC 28s ease-in-out infinite;
}
@keyframes dashFloatA{ 0%,100%{ transform: translate(0,0) scale(1); } 50%{ transform: translate(-2vw,3vh) scale(1.06); } }
@keyframes dashFloatB{ 0%,100%{ transform: translate(0,0) scale(1); } 50%{ transform: translate(3vw,-2vh) scale(1.08); } }
@keyframes dashFloatC{ 0%,100%{ transform: translate(0,0) scale(1); } 50%{ transform: translate(-2vw,-3vh) scale(.95); } }

/* ===================== MAIN / TOPBAR ===================== */
.dash-main{
    flex: 1;
    min-width: 0;
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
}

.dash-topbar{
    position: sticky; top: 0; z-index: 15;
    height: var(--topbar-h);
    display: flex; align-items: center; justify-content: space-between;
    gap: 1.4rem;
    padding: 0 1.6rem;
    background: var(--topbar-bg);
    border-bottom: 1px solid var(--topbar-border);
}
.dash-topbar__left{ display: flex; align-items: center; gap: 2rem; min-width: 0; flex: 1 1 auto; }
.dash-topbar__brand{ display: flex; align-items: center; gap: .55rem; flex: none; text-decoration: none; }
.dash-topbar__logo{ height: 34px; flex: none; }
.dash-topbar__brand-name{ color: var(--topbar-text); letter-spacing: -.01em; white-space: nowrap; }
.dash-topbar__right{
    display: flex; align-items: center; gap: .9rem; flex: none;
    padding-left: 1.4rem;
    border-left: 1px solid var(--topbar-border);
}

.dash-user-chip{
    display: flex; align-items: center; gap: .55rem;
    padding: .3rem .8rem .3rem .3rem;
    border-radius: 999px;
    border: 1px solid var(--topbar-border);
    background: transparent;
    text-decoration: none;
    transition: background .2s ease, border-color .2s ease;
}
.dash-user-chip:hover, .dash-user-chip.active{ background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.25); }
.dash-user-chip__avatar{
    width: 30px; height: 30px; border-radius: 50%; flex: none;
    background: linear-gradient(135deg, var(--blue), #3f6bd4);
    color: #fff; display: flex; align-items: center; justify-content: center;
    font-weight: 800; font-size: .78rem;
    overflow: hidden;
}
.dash-user-chip__avatar-img{ width: 100%; height: 100%; object-fit: cover; display: block; }
.dash-user-chip__name{ font-size: .82rem; font-weight: 700; color: var(--topbar-text); max-width: 130px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dash-user-chip{ cursor: pointer; }
.dash-user-chip__caret{ font-size: .68rem; color: var(--topbar-muted); transition: transform .22s var(--ease-premium); }
.dash-dropdown.open .dash-user-chip__caret{ transform: rotate(180deg); }

/* ===================== NAV (primary navigation, inline in topbar) ===================== */
.dash-nav-cards{
    display: flex;
    align-items: center;
    gap: 1.7rem;
    flex: 1 1 auto;
    min-width: 0;
    overflow-x: auto;
    scrollbar-width: none;
}
.dash-nav-cards::-webkit-scrollbar{ display: none; }
.nav-card{
    display: flex; align-items: center; gap: .5rem;
    height: 38px;
    padding: 0 .9rem;
    background: none;
    border: none;
    border-radius: 999px;
    text-decoration: none;
    flex: none;
    transition: color .2s ease, background-color .2s ease;
}
.nav-card:hover{ background: rgba(255,255,255,.08); }
.nav-card:hover .nav-card__title{ color: var(--topbar-text); }
.nav-card__icon{
    display: flex; align-items: center; justify-content: center;
    color: var(--topbar-muted); font-size: .82rem; flex: none;
    transition: color .2s ease;
}
.nav-card.active .nav-card__icon{ color: #fff; }
.nav-card:hover .nav-card__icon{ color: var(--topbar-text); }
.nav-card__body{ display: flex; flex-direction: column; gap: .2rem; min-width: 0; }
.nav-card__title{ color: var(--topbar-muted); letter-spacing: -.01em; transition: color .2s ease; white-space: nowrap; }
.nav-card__desc{ display: none; }
.nav-card.active{ background: var(--topbar-accent); }
.nav-card.active:hover{ background: var(--topbar-accent); }
.nav-card.active .nav-card__title{ color: #fff; font-weight: 700; }

/* ===================== SEARCH (topbar, global) ===================== */
.dash-search{
    position: relative;
    flex: 0 1 300px;
    min-width: 0;
    transition: width .25s var(--ease-premium);
}
.dash-search__icon{
    position: absolute; left: .9rem; top: 50%; transform: translateY(-50%);
    color: var(--muted); font-size: .85rem; pointer-events: none;
}
.dash-search input{
    width: 100%;
    background: var(--surface);
    border: 1px solid transparent;
    border-radius: 999px;
    padding: .58rem .9rem .58rem 2.4rem;
    font-size: .85rem; font-family: inherit; color: var(--text);
    outline: none;
    transition: border-color .25s ease, background .25s ease, box-shadow .25s ease;
}
.dash-search input::placeholder{ color: var(--muted); }
.dash-search input:focus{ border-color: rgba(79,142,247,.5); background: var(--surface); box-shadow: 0 0 0 4px rgba(79,142,247,.15); }
.dash-search__clear{
    position: absolute; right: .6rem; top: 50%; transform: translateY(-50%);
    width: 22px; height: 22px; border-radius: 50%; border: none;
    background: rgba(255,255,255,.15); color: var(--topbar-text);
    display: none; align-items: center; justify-content: center; font-size: .68rem; cursor: pointer;
}
.dash-search.has-value .dash-search__clear{ display: flex; }

.dash-search__panel{
    position: absolute; top: calc(100% + 10px); left: 0;
    width: min(420px, 90vw);
    max-height: 70vh; overflow-y: auto;
    background: var(--surface);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-float);
    z-index: 60;
    opacity: 0; transform: translateY(-8px) scale(.98);
    pointer-events: none;
    transition: opacity .2s var(--ease-premium), transform .2s var(--ease-premium);
    padding: .6rem 0;
}
.dash-search__panel.open{ opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; }
.dash-search__group{ padding: .3rem 0 .5rem; }
.dash-search__group + .dash-search__group{ border-top: 1px solid var(--border-soft); }
.dash-search__group-title{ padding: .3rem 1rem; font-size: .7rem; font-weight: 800; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); }
.dash-search__item{
    display: flex; align-items: center; gap: .7rem;
    padding: .55rem 1rem;
    text-decoration: none; color: inherit;
    cursor: pointer;
    transition: background .15s ease;
}
.dash-search__item:hover, .dash-search__item.is-focused{ background: var(--surface-2); }
.dash-search__item-thumb{
    width: 40px; height: 40px; border-radius: 9px; flex: none; object-fit: cover;
    background: linear-gradient(135deg, var(--blue), #3f6bd4);
    display: flex; align-items: center; justify-content: center; color: #fff; font-size: .85rem;
}
.dash-search__item-body{ min-width: 0; flex: 1; }
.dash-search__item-title{ color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.dash-search__item-meta{ font-family: var(--font-ui); font-size: .8rem; color: var(--muted); margin-top: .1rem; }
.dash-search__item-side{ font-size: .78rem; font-weight: 700; color: var(--blue); text-align: right; flex: none; }
.dash-search__topic{ display: flex; align-items: center; gap: .65rem; padding: .5rem 1rem; text-decoration: none; color: var(--text); font-size: .85rem; font-weight: 600; }
.dash-search__topic:hover{ background: var(--surface-2); }
.dash-search__topic i{ width: 18px; color: var(--muted); font-size: .82rem; }
.dash-search__recent{ display: flex; align-items: center; gap: .6rem; padding: .45rem 1rem; font-size: .82rem; color: var(--muted); cursor: pointer; border: none; background: none; width: 100%; text-align: left; font-family: inherit; }
.dash-search__recent:hover{ background: var(--surface-2); color: var(--text); }
.dash-search__recent i{ font-size: .78rem; }
.dash-search__footer{
    display: block; padding: .7rem 1rem 0; margin-top: .3rem; border-top: 1px solid var(--border-soft);
    font-size: .84rem; font-weight: 700; color: var(--blue); text-decoration: none;
}
.dash-search__footer i{ margin-left: .3rem; transition: transform .2s ease; }
.dash-search__footer:hover i{ transform: translateX(3px); }
.dash-search__empty{ padding: 1.3rem 1rem; text-align: center; color: var(--muted); font-size: .84rem; }

.dash-icon-btn{
    position: relative;
    width: 38px; height: 38px; border-radius: 50%;
    border: 1px solid transparent;
    background: var(--surface);
    color: var(--text);
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; font-size: .95rem;
    transition: transform .25s var(--ease-premium), box-shadow .25s ease, color .2s ease, border-color .2s ease;
}
.dash-icon-btn:hover{ color: var(--topbar-accent); box-shadow: var(--shadow-xs); transform: translateY(-1px); }
.dash-icon-btn.ring{ animation: campusBellRing .5s var(--ease-premium); }
@keyframes campusBellRing{ 0%,100%{ transform: rotate(0); } 20%{ transform: rotate(-14deg); } 40%{ transform: rotate(11deg); } 60%{ transform: rotate(-7deg); } 80%{ transform: rotate(4deg); } }

.dash-badge-dot{
    position: absolute; top: -4px; right: -4px;
    min-width: 16px; height: 16px; padding: 0 3px;
    border-radius: 999px;
    background: var(--danger); color: #fff;
    font-size: .62rem; font-weight: 800;
    display: none; align-items: center; justify-content: center;
    border: 2px solid var(--surface);
    transform: scale(0);
    transition: transform .25s var(--ease-premium);
}
.dash-badge-dot.show{ display: flex; transform: scale(1); }

.dash-btn-logout{
    border: none; background: var(--surface-2); color: var(--text);
    padding: .5rem .9rem; border-radius: var(--radius-sm);
    font-weight: 700; font-size: .82rem; cursor: pointer;
    display: inline-flex; align-items: center; gap: .45rem;
    transition: background .2s ease, color .2s ease;
}
.dash-btn-logout:hover{ background: var(--danger-bg); color: var(--danger); }

/* ---------- dropdown (notifications / user menu) ---------- */
.dash-dropdown{ position: relative; }
.dash-dropdown-panel{
    position: absolute; top: calc(100% + 10px); right: 0;
    width: 320px; max-height: 380px; overflow-y: auto;
    background: var(--surface);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-float);
    z-index: 50;
    opacity: 0; transform: translateY(-8px) scale(.97);
    pointer-events: none;
    transition: opacity .22s var(--ease-premium), transform .22s var(--ease-premium);
}
.dash-dropdown-panel.open{ opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; }
.dash-dropdown-header{ padding: .8rem 1rem .6rem; font-weight: 800; font-size: .82rem; color: var(--text); border-bottom: 1px solid var(--border-soft); }
.dash-notif-item{
    padding: .75rem 1rem; border-bottom: 1px solid var(--border-soft);
    font-size: .82rem; cursor: pointer; transition: background .18s ease;
}
.dash-notif-item:last-child{ border-bottom: none; }
.dash-notif-item:hover{ background: var(--surface-2); }
.dash-notif-item.no-leida{ background: rgba(45,84,172,.05); }
.dash-notif-item strong{ display: block; color: var(--text); margin-bottom: .15rem; }
.dash-notif-item span{ color: var(--muted); }
.dash-notif-item small{ display: block; margin-top: .25rem; color: var(--muted); }
.dash-empty-mini{ padding: 1.4rem 1rem; text-align: center; color: var(--muted); font-size: .82rem; }

.dash-dropdown-panel--user{ width: 260px; max-height: none; overflow: visible; padding: .5rem; }
.dash-user-panel__head{
    display: flex; align-items: center; gap: .7rem;
    padding: .5rem .5rem .9rem; margin-bottom: .4rem;
    border-bottom: 1px solid var(--border-soft);
}
.dash-user-panel__head .dash-user-chip__avatar{ width: 40px; height: 40px; font-size: .95rem; }
.dash-user-panel__info{ display: flex; flex-direction: column; gap: .1rem; min-width: 0; }
.dash-user-panel__info strong{ font-size: .9rem; color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dash-user-panel__info small{ font-size: .76rem; color: var(--muted); }
.dash-user-panel__item{
    display: flex; align-items: center; gap: .65rem;
    width: 100%; padding: .6rem .5rem; border-radius: var(--radius-sm);
    border: none; background: none; text-align: left;
    font-family: inherit; font-size: .85rem; font-weight: 600; color: var(--text);
    text-decoration: none; cursor: pointer;
    transition: background .18s ease;
}
.dash-user-panel__item i{ width: 18px; text-align: center; color: var(--muted); }
.dash-user-panel__item:hover{ background: var(--surface-2); }
.dash-user-panel__item--danger{
    color: var(--danger); margin-top: .4rem; padding-top: .7rem;
    border-top: 1px solid var(--border-soft); border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}
.dash-user-panel__item--danger i{ color: var(--danger); }
.dash-user-panel__item--danger:hover{ background: var(--danger-bg); }

/* ===================== CONTENT ===================== */
.dash-content{
    position: relative; z-index: 1;
    max-width: 1720px;
    width: 100%;
    margin: 0 auto;
    padding: 1.8rem clamp(1.8rem, 3vw, 3.2rem) 3rem;
}
.dash-content > *{ animation: dashContentIn .45s var(--ease-premium) both; }
.dash-content > *:nth-child(2){ animation-delay: .05s; }
.dash-content > *:nth-child(3){ animation-delay: .1s; }
.dash-content > *:nth-child(4){ animation-delay: .15s; }
@keyframes dashContentIn{ from{ opacity: 0; transform: translateY(14px); } to{ opacity: 1; transform: none; } }

/* Iframe interno que reemplaza a .dash-content al cambiar de modulo, para que
   la topbar y el nav de arriba nunca se vuelvan a pintar (evita el parpadeo
   del icono de la campana al recargar la fuente de iconos). */
.dash-shell-frame{
    display: block;
    width: 100%;
    border: 0;
    background: transparent;
}
.dash-shell-frame[hidden]{ display: none; }

/* Mientras un modal esta abierto dentro del iframe, lo agrandamos a cubrir
   la ventana real (ver campusWatchModalesDelPadre en campus-shell.js) para
   que el viewport propio del iframe coincida con el del navegador y el
   modal interno (position:fixed;inset:0) se centre donde el usuario
   realmente esta mirando, en vez de centrarse respecto al alto de contenido
   sincronizado (que puede ser mas alto o estar desplazado del scroll actual). */
.dash-shell-frame.dash-shell-frame--modal-open{
    position: fixed;
    inset: 0;
    height: 100vh !important;
    width: 100%;
    z-index: 90;
}

/* Cuando una pagina del campus se carga DENTRO de ese iframe, oculta su propia
   topbar/nav (serian una copia redundante de las del padre). */
body.dash-page.is-embedded .dash-topbar,
body.dash-page.is-embedded .dash-nav-cards,
body.dash-page.is-embedded .dash-bg{
    display: none !important;
}
body.dash-page.is-embedded .dash-content{
    padding-top: 1.6rem;
}

/* Rompe el bucle de realimentacion con el ResizeObserver de campus-shell.js:
   el padre fija el alto del iframe segun scrollHeight, pero si el body sigue
   pidiendo min-height:100vh esa altura queda medida contra el propio alto
   (creciente) del iframe, y cada ajuste del padre vuelve a disparar el
   observer, creciendo sin fin ("scroll infinito") al volver a una pagina que
   ya paso por el iframe. Embebido, el alto lo debe marcar solo el contenido. */
body.dash-page.is-embedded{
    min-height: 0;
}

.dash-page-head{ margin-bottom: 1.4rem; position: relative; overflow: hidden; }
.dash-page-head h1{ color: var(--text); letter-spacing: -.02em; margin: 0 0 .4rem; }
.dash-page-head p{ color: var(--muted); margin: 0; max-width: 560px; }
.dash-page-head--with-date{ display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.dash-date-chip{
    display: flex; align-items: center; gap: .6rem;
    background: var(--surface); border: 1px solid var(--border-soft);
    border-radius: var(--radius-md); padding: .6rem 1rem;
    font-size: .85rem; font-weight: 600; color: var(--text);
    box-shadow: var(--shadow-card); white-space: nowrap;
}
.dash-date-chip i{ color: var(--blue); }

/* course progress ring, used in "Mis cursos" rows */
.course-ring{
    position: relative; width: 46px; height: 46px; border-radius: 50%; flex: none;
    display: flex; align-items: center; justify-content: center;
    background: conic-gradient(var(--blue) calc(var(--pct, 0) * 1%), var(--border-soft-2) 0);
}
.course-ring::before{ content: ""; position: absolute; inset: 4px; border-radius: 50%; background: var(--surface); }
.course-ring span{ position: relative; font-size: .68rem; font-weight: 700; color: var(--blue); }

/* ===================== 2-COLUMN DASHBOARD LAYOUT ===================== */
.dash-grid-2col{ display: grid; grid-template-columns: 1fr 340px; gap: 1.4rem; align-items: start; }
@media (max-width: 900px){ .dash-grid-2col{ grid-template-columns: 1fr; } }

.dash-continue-item{
    display: flex; align-items: center; gap: 1.1rem;
    padding: 1.1rem 0;
    border-bottom: 1px solid var(--border-soft);
}
.dash-continue-item:last-child{ border-bottom: none; }
.dash-continue-item__thumb{
    width: 80px; height: 80px; border-radius: 20px; flex: none; object-fit: cover;
    background: linear-gradient(135deg, var(--blue), #3f6bd4);
    box-shadow: 0 8px 18px -6px rgba(16,30,62,.28);
    display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,.92); font-size: 1.85rem;
}
span.dash-continue-item__thumb{ box-shadow: inset 0 -6px 14px rgba(0,0,0,.12), inset 0 6px 14px rgba(255,255,255,.18), 0 8px 18px -6px rgba(16,30,62,.28); }
.dash-continue-item__thumb i{ filter: drop-shadow(0 2px 3px rgba(0,0,0,.15)); }
.dash-continue-item__body{ flex: 1 1 auto; min-width: 0; }
.dash-continue-item__title{ color: var(--text); font-size: 1rem; margin-bottom: .2rem; display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dash-continue-item__meta{ font-family: var(--font-ui); font-size: .8rem; color: var(--muted); display: block; margin-bottom: .65rem; }
.dash-continue-item__progress{ display: block; }
.dash-continue-item__progress .progress-bar__track{ flex: 1 1 auto; }
.dash-continue-item__action{ flex: none; }
.dash-continue-item__action .btn{ background: none; box-shadow: none; color: var(--blue); border: 1.5px solid rgba(45,84,172,.3); }
.dash-continue-item__action .btn:hover{ background: var(--info-bg); transform: translateY(-1px); box-shadow: none; }
@media (max-width: 560px){
    .dash-continue-item{ flex-wrap: wrap; }
    .dash-continue-item__thumb{ width: 64px; height: 64px; border-radius: 16px; font-size: 1.5rem; }
    .dash-continue-item__action{ flex: 1 1 100%; margin-top: .2rem; margin-left: calc(64px + 1.1rem); }
    .dash-continue-item__action .btn{ width: auto; }
}

.dash-reco-grid{ display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 1rem; }

.dash-event-card{ display: flex; gap: .9rem; align-items: flex-start; margin-bottom: 1rem; }
.dash-event-card__thumb{
    width: 56px; height: 56px; border-radius: 10px; flex: none;
    background: var(--info-bg); color: var(--blue);
    display: flex; align-items: center; justify-content: center; font-size: 1.2rem;
}
.dash-event-card__body{ min-width: 0; }
.dash-event-card__title{ color: var(--text); margin-bottom: .25rem; }
.dash-event-card__meta{ font-family: var(--font-ui); font-size: .8rem; color: var(--muted); display: flex; flex-direction: column; gap: .15rem; }

/* ===================== CARDS ===================== */
.dash-card{
    background: var(--surface);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: 1.75rem;
    position: relative;
    transition: box-shadow .35s var(--ease-premium), transform .35s var(--ease-premium), border-color .35s ease;
}
.dash-card--interactive:hover{
    transform: translateY(-3px);
    box-shadow: var(--shadow-card-hover);
    border-color: rgba(45,84,172,.16);
}
.dash-card h2{ color: var(--text); margin: 0 0 1.1rem; display: flex; align-items: center; gap: .55rem; }
.dash-card h2 i{ color: var(--orange); font-size: .92rem; }

.dash-card__head-row{ display: flex; align-items: center; justify-content: space-between; gap: .8rem; margin-bottom: 1.1rem; }
.dash-card__head-row h2{ margin: 0; }
.dash-card__head-link{
    font-family: var(--font-ui); font-weight: 600; font-size: .82rem;
    color: var(--blue); text-decoration: none; white-space: nowrap; flex: none;
    transition: opacity .2s ease;
}
.dash-card__head-link:hover{ opacity: .7; text-decoration: underline; }

.dash-stats{
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 1rem;
    margin-bottom: 1.4rem;
}
.dash-stat-card{
    background: var(--surface);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: 1.5rem 1.6rem;
    display: flex; flex-direction: row-reverse; align-items: center; justify-content: flex-end; gap: 1rem;
    transition: transform .35s var(--ease-premium), box-shadow .35s var(--ease-premium);
}
.dash-stat-card:hover{ transform: translateY(-3px); box-shadow: var(--shadow-card-hover); }
.dash-stat-card__label{ color: var(--muted); text-transform: uppercase; letter-spacing: .04em; margin-bottom: .5rem; }
.dash-stat-card__value{ color: var(--text); letter-spacing: -.02em; line-height: 1; }
.dash-stat-card__icon{
    width: 42px; height: 42px; border-radius: 12px; flex: none;
    display: flex; align-items: center; justify-content: center; font-size: 1.05rem;
}
.dash-stat-card__icon.c-blue{ background: rgba(45,84,172,.10); color: var(--blue); }
.dash-stat-card__icon.c-orange{ background: rgba(255,122,26,.12); color: var(--orange); }
.dash-stat-card__icon.c-green{ background: rgba(119,154,49,.12); color: var(--green); }
.dash-stat-card__icon.c-purple{ background: rgba(139,92,246,.12); color: #8b5cf6; }

/* ===================== BUTTONS ===================== */
.btn{
    position: relative;
    overflow: hidden;
    display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
    border: none; cursor: pointer;
    min-height: 46px;
    padding: 0 1.35rem;
    border-radius: var(--radius-sm);
    letter-spacing: .01em;
    transition: transform .28s var(--ease-premium), box-shadow .28s ease, background .25s ease, color .25s ease, opacity .2s ease;
}
.btn:active{ transform: translateY(0) scale(.98); }
.btn:disabled{ opacity: .55; cursor: not-allowed; }
.btn--primary{ background: linear-gradient(135deg, var(--orange), #ff9a4d); color: #fff; box-shadow: 0 12px 26px rgba(255,122,26,.24); }
.btn--primary:hover:not(:disabled){ transform: translateY(-2px); box-shadow: 0 16px 34px rgba(255,122,26,.32); }
.btn--secondary{ background: linear-gradient(135deg, var(--blue), #3f6bd4); color: #fff; box-shadow: 0 12px 26px rgba(45,84,172,.22); }
.btn--secondary:hover:not(:disabled){ transform: translateY(-2px); box-shadow: 0 16px 34px rgba(45,84,172,.3); }
.btn--ghost{ background: var(--surface-2); color: var(--text); border: 1px solid var(--border-soft); }
.btn--ghost:hover:not(:disabled){ background: #eef1f8; }
.btn--danger{ background: var(--danger-bg); color: var(--danger); }
.btn--danger:hover:not(:disabled){ background: rgba(209,59,59,.18); }
.btn--sm{ min-height: 38px; padding: 0 1rem; font-size: .84rem; }
.btn--icon{ width: 46px; height: 46px; min-height: 0; padding: 0; border-radius: var(--radius-sm); }
.btn .ripple{
    position: absolute; border-radius: 50%;
    background: rgba(255,255,255,.5);
    transform: scale(0);
    animation: rippleAnim .6s ease-out forwards;
    pointer-events: none;
}
.btn--ghost .ripple{ background: rgba(45,84,172,.18); }
@keyframes rippleAnim{ to{ transform: scale(1); opacity: 0; } }
.btn--loading{ color: transparent !important; pointer-events: none; }
.btn--loading::after{
    content: "";
    position: absolute; width: 16px; height: 16px;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,.5);
    border-top-color: #fff;
    animation: btnSpin .6s linear infinite;
}
.btn--ghost.btn--loading::after{ border-color: rgba(45,84,172,.3); border-top-color: var(--blue); }
@keyframes btnSpin{ to{ transform: rotate(360deg); } }

/* ===================== FORMS ===================== */
.dash-form-grid{ display: flex; gap: .9rem; flex-wrap: wrap; }
.field{
    position: relative;
    flex: 1; min-width: 180px;
    margin-bottom: 1.05rem;
}
.field--full{ flex-basis: 100%; }
.field-shell{
    position: relative;
    display: flex; align-items: center;
    background: var(--surface-2);
    border: 1px solid var(--border-soft-2);
    border-radius: var(--radius-sm);
    transition: border-color .3s ease, box-shadow .3s ease, background .3s ease, transform .2s ease;
}
.field-shell i.f-icon{ width: 18px; text-align: center; margin-left: .85rem; color: var(--muted); font-size: .82rem; flex: none; transition: color .3s ease; }
.field input, .field textarea, .field select{
    width: 100%; min-width: 0;
    background: transparent; border: none; outline: none;
    color: var(--text); font-size: .89rem; font-family: inherit; line-height: 1.3;
    padding: 1.55rem .85rem .45rem .7rem;
}
.field-shell.no-icon input, .field-shell.no-icon textarea, .field-shell.no-icon select{ padding-left: 1rem; }
.field textarea{ resize: vertical; min-height: 76px; padding-top: 1.6rem; }
.field input::placeholder{ color: transparent; }
.field label{
    position: absolute; left: 2.5rem; top: 50%;
    transform: translateY(-50%);
    font-size: .87rem; line-height: 1; color: var(--muted);
    pointer-events: none;
    transition: all .22s var(--ease-premium);
    white-space: nowrap;
}
.field-shell.no-icon label{ left: 1rem; }
.field input:focus + label,
.field input:not(:placeholder-shown) + label,
.field textarea:focus + label,
.field textarea:not(:placeholder-shown) + label,
.field.has-value label{
    top: .5rem; font-size: .66rem; line-height: 1; color: var(--blue); transform: translateY(0);
}
.field-shell:focus-within{
    border-color: rgba(45,84,172,.4);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(45,84,172,.10);
    transform: translateY(-1px);
}
.field-shell:focus-within i.f-icon{ color: var(--blue); }
.field-static{
    padding: .8rem .9rem;
    background: var(--surface-2);
    border: 1px dashed var(--border-soft-2);
    border-radius: var(--radius-sm);
    font-size: .875rem; color: var(--muted);
}
.field-static strong{ color: var(--text); }
.field-hint{ font-size: .8rem; color: var(--muted); margin: -.75rem 0 0; padding-left: .25rem; }

.select-wrap{ position: relative; }
.select-wrap::after{
    content: "\f078"; font-family: "Font Awesome 6 Free"; font-weight: 900;
    position: absolute; right: .9rem; top: 50%; transform: translateY(-50%);
    font-size: .7rem; color: var(--muted); pointer-events: none;
}
.field select{ appearance: none; cursor: pointer; padding-top: .8rem; padding-bottom: .8rem; }

/* switch (reused pattern from login, light variant) */
.dash-switch-label{ display: inline-flex; align-items: center; gap: .6rem; font-size: .84rem; color: var(--muted); cursor: pointer; user-select: none; }
.dash-switch{ position: relative; width: 38px; height: 22px; border-radius: 999px; background: var(--border-soft-2); transition: background .3s ease; flex: none; }
.dash-switch::after{ content: ""; position: absolute; top: 2px; left: 2px; width: 16px; height: 16px; border-radius: 50%; background: #fff; box-shadow: 0 2px 6px rgba(0,0,0,.2); transition: transform .3s var(--ease-premium); }
.dash-switch-label input{ display: none; }
.dash-switch-label input:checked + .dash-switch{ background: linear-gradient(135deg, var(--orange), #ff9a4d); }
.dash-switch-label input:checked + .dash-switch::after{ transform: translateX(16px); }

/* ===================== ALERTS ===================== */
.alert{
    display: none;
    align-items: flex-start; gap: .6rem;
    border-radius: var(--radius-sm);
    padding: .75rem .9rem;
    font-size: .83rem;
    margin-bottom: 1rem;
    border: 1px solid transparent;
    animation: alertIn .3s var(--ease-premium) both;
}
.alert.show{ display: flex; }
.alert i{ margin-top: .1rem; }
.alert--error{ background: var(--danger-bg); border-color: rgba(209,59,59,.22); color: var(--danger); }
.alert--success{ background: var(--success-bg); border-color: rgba(26,148,87,.22); color: var(--success); }
.alert--warning{ background: var(--warning-bg); border-color: rgba(184,118,10,.22); color: var(--warning); }
.alert--info{ background: var(--info-bg); border-color: rgba(45,84,172,.2); color: var(--blue); }
@keyframes alertIn{ from{ opacity: 0; transform: translateY(-6px); } to{ opacity: 1; transform: translateY(0); } }

/* ===================== PILLS (category filters) ===================== */
.pill-row{ display: flex; flex-wrap: wrap; gap: .6rem; }
.pill{
    display: inline-flex; align-items: center; gap: .5rem;
    padding: .55rem 1.1rem;
    border-radius: 999px;
    border: 1px solid var(--border-soft-2);
    background: var(--surface);
    color: var(--text);
    font-weight: 600; font-size: .85rem;
    cursor: pointer;
    transition: background .2s ease, color .2s ease, border-color .2s ease;
}
.pill:hover{ border-color: rgba(45,84,172,.3); }
.pill.active{ background: var(--blue); border-color: var(--blue); color: #fff; }

/* ===================== BADGES ===================== */
.badge{
    display: inline-flex; align-items: center; gap: .35rem;
    padding: .28rem .65rem;
    border-radius: 999px;
    font-size: .72rem; font-weight: 700;
    white-space: nowrap;
}
.badge--blue{ background: var(--info-bg); color: var(--blue); }
.badge--orange{ background: rgba(255,122,26,.12); color: var(--orange); }
.badge--green{ background: var(--success-bg); color: var(--success); }
.badge--gray{ background: var(--surface-2); color: var(--muted); }
.badge--red{ background: var(--danger-bg); color: var(--danger); }

/* ===================== TABS (segmented) ===================== */
.dash-tabs{
    position: relative; display: inline-flex;
    background: var(--surface-2);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-sm);
    padding: 4px;
    margin-bottom: 1.3rem;
    max-width: 100%;
}
.dash-tabs__indicator{
    position: absolute; top: 4px; bottom: 4px; left: 4px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--blue), #3f6bd4);
    box-shadow: 0 6px 16px rgba(45,84,172,.28);
    transition: transform .4s var(--ease-premium), width .4s var(--ease-premium);
}
.dash-tab{
    position: relative; z-index: 1;
    border: none; background: transparent;
    padding: .58rem 1.1rem; border-radius: 8px;
    font-weight: 700; font-size: .84rem;
    cursor: pointer; color: var(--muted);
    transition: color .3s ease;
    white-space: nowrap;
}
.dash-tab.active{ color: #fff; }

/* ===================== TABLE ===================== */
.dash-table-wrap{ overflow-x: auto; }
.dash-table{ width: 100%; border-collapse: collapse; font-size: .86rem; }
.dash-table thead th{
    text-align: left; padding: .7rem .6rem;
    font-size: .74rem; font-weight: 700; text-transform: uppercase; letter-spacing: .03em;
    color: var(--muted);
    border-bottom: 1px solid var(--border-soft);
    white-space: nowrap;
}
.dash-table tbody tr{ transition: background .2s ease; }
.dash-table tbody tr:hover{ background: var(--surface-2); }
.dash-table tbody td{ padding: .75rem .6rem; border-bottom: 1px solid var(--border-soft); color: var(--text); }
.dash-table tbody tr:last-child td{ border-bottom: none; }
.dash-table td.is-muted{ color: var(--muted); font-size: .82rem; }
.dash-table td.is-success{ color: var(--success); }
.dash-table td.is-info{ color: var(--blue); }

/* ===================== LIST ROWS (events, notif-like) ===================== */
.dash-row{
    display: flex; align-items: center; justify-content: space-between; gap: .8rem;
    padding: .85rem .2rem;
    border-bottom: 1px solid var(--border-soft);
    transition: transform .2s var(--ease-premium);
}
.dash-row:last-child{ border-bottom: none; }
.dash-row:hover{ transform: translateX(2px); }
.dash-row__title{ color: var(--text); }
.dash-row__meta{ color: var(--muted); margin-top: .15rem; }

/* ===================== EMPTY STATES ===================== */
.empty-state{
    text-align: center;
    padding: 3rem 1.5rem;
}
.empty-state__icon{
    width: 62px; height: 62px; margin: 0 auto 1rem;
    border-radius: 18px;
    background: var(--surface-2);
    color: var(--muted);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem;
}
.empty-state h2{ display: block; text-align: center; font-size: 1.2rem; color: var(--text); margin: 0 0 .5rem; }
.empty-state p{ color: var(--muted); max-width: 420px; margin: 0 auto; line-height: 1.6; }
.empty-state .btn{ margin-top: 1.2rem; }

/* ===================== COURSE CARD (grid) ===================== */
.course-card{
    display: block; text-decoration: none; color: inherit;
    background: var(--surface);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: 1.2rem;
    transition: transform .35s var(--ease-premium), box-shadow .35s var(--ease-premium), border-color .3s ease;
}
.course-card:hover{ transform: translateY(-4px); box-shadow: var(--shadow-card-hover); border-color: rgba(45,84,172,.18); }
.course-card__title{ color: var(--text); margin: 0 0 .35rem; }
.course-card__meta{ color: var(--muted); margin-bottom: .8rem; }
.course-card__foot{ display: flex; align-items: center; justify-content: space-between; font-weight: 600; color: var(--blue); font-size: .875rem; font-family: var(--font-ui); }
.course-card__foot i{ transition: transform .3s var(--ease-premium); }
.course-card:hover .course-card__foot i{ transform: translateX(3px); }

/* ===================== PROGRESS BAR ===================== */
.progress-bar{ display: flex; align-items: center; gap: .7rem; }
.progress-bar__track{ display: block; flex: 1; height: 7px; border-radius: 999px; background: var(--border-soft-2); overflow: hidden; }
.progress-bar__fill{ display: block; height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--blue), #3f6bd4); transition: width .5s var(--ease-premium); }
.progress-bar__value{ font-size: .8rem; font-weight: 700; color: var(--blue); flex: none; min-width: 2.4em; text-align: right; }

/* ===================== COURSE CARD (rich, with thumbnail) ===================== */
.ccard{
    display: block; text-decoration: none; color: inherit;
    background: var(--surface);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    overflow: hidden;
    transition: transform .3s var(--ease-premium), box-shadow .3s var(--ease-premium), border-color .3s ease;
}
.ccard:hover{ transform: translateY(-4px); box-shadow: var(--shadow-card-hover); border-color: rgba(45,84,172,.18); }
.ccard__thumb{ display: block; position: relative; height: 118px; background: linear-gradient(135deg, var(--blue), #3f6bd4); }
.ccard__thumb img{ width: 100%; height: 100%; object-fit: cover; display: block; }
.ccard__thumb-icon{ position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,.92); font-size: 2.6rem; filter: drop-shadow(0 3px 5px rgba(0,0,0,.15)); }
.ccard__thumb-badge{ position: absolute; top: .7rem; left: .7rem; }
.ccard__bookmark{
    position: absolute; top: .6rem; right: .6rem;
    width: 30px; height: 30px; border-radius: 50%;
    background: rgba(255,255,255,.22);
    backdrop-filter: blur(4px);
    color: #fff; font-size: .82rem;
    display: flex; align-items: center; justify-content: center;
    transition: background .2s ease, transform .2s ease;
}
.ccard__bookmark:hover{ background: rgba(255,255,255,.36); transform: scale(1.06); }
.ccard__body{ display: block; padding: 1.2rem 1.3rem 1.3rem; }
.ccard__meta-row{ display: flex; align-items: center; gap: .5rem; font-family: var(--font-ui); font-size: .8rem; color: var(--muted); font-weight: 500; margin-bottom: .5rem; flex-wrap: wrap; }
.ccard__title{ display: block; color: var(--text); margin: 0 0 .45rem; }
.ccard__person{ display: flex; align-items: center; gap: .45rem; font-size: .875rem; color: var(--muted); margin-bottom: .8rem; }
.ccard__person-avatar{ width: 22px; height: 22px; border-radius: 50%; background: var(--surface-2); flex: none; }
.ccard__foot{ display: flex; align-items: center; justify-content: space-between; gap: .6rem; margin-top: .8rem; }
.ccard__price{ font-family: var(--font-ui); font-weight: 700; color: var(--text); font-size: 1.05rem; }
.ccard__rating{ display: flex; align-items: center; gap: .3rem; font-size: .875rem; color: var(--text); font-weight: 600; font-family: var(--font-ui); }
.ccard__rating i{ color: #f5a623; }
.ccard__rating span{ color: var(--muted); font-weight: 500; }

/* ===================== CERTIFICATE CARD ===================== */
.cert-featured{
    display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: center;
    background: var(--surface); border: 1px solid var(--border-soft); border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card); padding: 1.6rem;
}
@media (max-width: 760px){ .cert-featured{ grid-template-columns: 1fr; } }
.cert-thumb{
    aspect-ratio: 4/3; border-radius: var(--radius-md);
    background: linear-gradient(135deg, #eef1f8, #f6f8fc);
    border: 1px solid var(--border-soft-2);
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    text-align: center; padding: 1.4rem; gap: .3rem;
}
.cert-thumb i{ font-size: 1.6rem; color: var(--blue); margin-bottom: .3rem; }
.cert-thumb strong{ font-size: 1rem; color: var(--text); }
.cert-thumb span{ font-family: var(--font-ui); font-size: .8rem; color: var(--muted); }
.cert-mini{
    aspect-ratio: 4/3; border-radius: var(--radius-sm);
    background: linear-gradient(135deg, #eef1f8, #f6f8fc);
    border: 1px solid var(--border-soft-2);
    display: flex; align-items: center; justify-content: center;
    color: var(--blue); font-size: 1.3rem; margin-bottom: .8rem;
}
.cert-card{
    background: var(--surface); border: 1px solid var(--border-soft); border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card); padding: 1.1rem;
}
.cert-card__title{ color: var(--text); margin-bottom: .3rem; }
.cert-card__meta{ font-family: var(--font-ui); font-size: .8rem; color: var(--muted); margin-bottom: .7rem; }

/* ===================== QUIZ (rendir evaluacion) ===================== */
.quiz-question{
    background: var(--surface); border: 1px solid var(--border-soft); border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card); padding: 1.5rem; margin-bottom: 1rem;
}
.quiz-question__title{ font-weight: 700; font-size: 1rem; color: var(--text); margin: 0 0 1rem; }
.quiz-question__num{ color: var(--blue); margin-right: .4rem; }
.quiz-option{
    display: flex; align-items: center; gap: .7rem;
    padding: .8rem .9rem; border-radius: var(--radius-sm);
    border: 1px solid var(--border-soft-2); margin-bottom: .6rem;
    cursor: pointer; transition: border-color .2s ease, background .2s ease;
}
.quiz-option:last-child{ margin-bottom: 0; }
.quiz-option:hover{ border-color: rgba(45,84,172,.3); background: var(--surface-2); }
.quiz-option.is-selected{ border-color: var(--blue); background: var(--info-bg); }
.quiz-option input{ accent-color: var(--blue); width: 17px; height: 17px; flex: none; }
.quiz-option span{ font-size: .92rem; color: var(--text); }

.quiz-result-item{
    display: flex; gap: .8rem; padding: 1.1rem 0; border-bottom: 1px solid var(--border-soft);
}
.quiz-result-item:last-child{ border-bottom: none; }
.quiz-result-item__icon{ flex: none; font-size: 1.1rem; margin-top: .1rem; }
.quiz-result-item__icon.correct{ color: var(--success); }
.quiz-result-item__icon.wrong{ color: var(--danger); }

/* ===================== SESSION CARD (profesor contenido) ===================== */
.session-card{
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-md);
    padding: 1.1rem;
    margin-bottom: .9rem;
    background: var(--surface);
    transition: box-shadow .3s ease, border-color .3s ease;
}
.session-card:hover{ border-color: rgba(45,84,172,.18); box-shadow: var(--shadow-card); }
.session-card__head{ display: flex; justify-content: space-between; align-items: flex-start; gap: .6rem; margin-bottom: .6rem; }
.session-card__title-input{
    flex: 1; font-weight: 700; font-size: .92rem;
    padding: .5rem .7rem; border-radius: var(--radius-sm);
    border: 1px solid var(--border-soft-2); background: var(--surface-2); color: var(--text);
    transition: border-color .25s ease, background .25s ease;
}
.session-card__title-input:focus{ outline: none; border-color: rgba(45,84,172,.4); background: #fff; }
.session-card__textarea{
    width: 100%; margin-top: .3rem; padding: .6rem .7rem;
    border-radius: var(--radius-sm); border: 1px solid var(--border-soft-2);
    background: var(--surface-2); color: var(--text); font-family: inherit; font-size: .85rem;
    transition: border-color .25s ease, background .25s ease;
}
.session-card__textarea:focus{ outline: none; border-color: rgba(45,84,172,.4); background: #fff; }
.session-card__resource{ margin-top: .5rem; font-size: .82rem; }
.session-card__resource a{ color: var(--blue); font-weight: 600; }
.session-card__actions{ margin-top: .7rem; display: flex; gap: .55rem; flex-wrap: wrap; align-items: center; }
.session-card__file-label{ font-size: .76rem; color: var(--muted); display: inline-flex; align-items: center; gap: .4rem; cursor: pointer; }
.session-card__file-label input{ font-size: .74rem; max-width: 150px; }

/* ===================== SESSION LIST (accordion, profesor contenido) ===================== */
.session-list__head{ display: flex; align-items: center; gap: .55rem; font-size: .82rem; color: var(--muted); font-weight: 700; margin-bottom: .9rem; }
.session-list__head i{ color: var(--muted); }
.session-list__count{ margin-left: auto; font-weight: 700; color: var(--muted); font-size: .8rem; }

.session-item{
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-md);
    margin-bottom: .7rem;
    background: var(--surface);
    overflow: hidden;
    transition: box-shadow .3s ease, border-color .3s ease;
}
.session-item:hover{ border-color: rgba(45,84,172,.18); box-shadow: var(--shadow-card); }
.session-item.is-open{ box-shadow: var(--shadow-card); }

.session-item__header{
    display: flex; align-items: center; gap: .7rem;
    padding: .85rem 1rem;
    cursor: pointer;
    user-select: none;
}
.session-item__drag{ color: var(--border-soft-2); font-size: .8rem; flex: none; cursor: grab; }
.session-item__icon{
    width: 34px; height: 34px; flex: none; border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    background: var(--surface-2); color: var(--blue); font-size: .9rem;
}
.session-item__title{
    flex: 1; min-width: 0;
    font-weight: 700; font-size: .92rem; color: var(--text);
    background: transparent; border: none; padding: 0;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.session-item__title:focus{ outline: none; }
.session-item__chevron{
    border: none; background: transparent; color: var(--muted);
    width: 26px; height: 26px; flex: none;
    display: flex; align-items: center; justify-content: center;
    transition: transform .3s var(--ease-premium);
}
.session-item.is-open .session-item__chevron{ transform: rotate(180deg); }

.session-item__body{
    display: none;
    padding: 0 1.1rem 1.1rem;
    border-top: 1px solid var(--border-soft);
}
.session-item.is-open .session-item__body{ display: block; padding-top: 1rem; }

.session-item__grid{ display: grid; grid-template-columns: 1fr 1fr; gap: 1.4rem; }
@media (max-width: 720px){ .session-item__grid{ grid-template-columns: 1fr; } }

.session-item__label{ display: flex; align-items: center; gap: .4rem; font-size: .78rem; font-weight: 700; color: var(--muted); margin-bottom: .5rem; }
.session-item__label i{ color: var(--muted); font-size: .8rem; }

.session-item__textarea{
    width: 100%; min-height: 96px; padding: .7rem .8rem;
    border-radius: var(--radius-sm); border: 1px solid var(--border-soft-2);
    background: var(--surface-2); color: var(--text); font-family: inherit; font-size: .85rem;
    resize: vertical;
    transition: border-color .25s ease, background .25s ease;
}
.session-item__textarea:focus{ outline: none; border-color: rgba(45,84,172,.4); background: #fff; }

.session-item__dropzone{
    position: relative;
    border: 1.5px dashed var(--border-soft-2);
    border-radius: var(--radius-sm);
    padding: 1rem .8rem;
    text-align: center;
    background: var(--surface-2);
    margin-bottom: .7rem;
    transition: border-color .25s ease, background .25s ease;
}
.session-item__dropzone:last-child{ margin-bottom: 0; }
.session-item__dropzone.is-drag{ border-color: var(--blue); background: var(--info-bg); }
.session-item__dropzone.has-file{ border-style: solid; border-color: rgba(45,84,172,.3); }
.session-item__dropzone.is-uploading{ pointer-events: none; opacity: .7; }
.session-item__dropzone.is-uploading input[type="file"]{ pointer-events: none; }
.session-item__dropzone-label{ font-size: .74rem; font-weight: 700; color: var(--muted); margin-bottom: .5rem; text-align: left; }
.session-item__dropzone i.fa-cloud-arrow-up{ color: var(--blue); font-size: 1.1rem; margin-bottom: .35rem; display: block; }
.session-item__dropzone p{ margin: 0; font-size: .78rem; color: var(--muted); line-height: 1.4; }
.session-item__dropzone small{ display: block; margin-top: .25rem; font-size: .7rem; color: var(--muted); }
.session-item__dropzone input[type="file"]{ position: absolute; inset: 0; opacity: 0; cursor: pointer; }

.session-item__current{ margin-bottom: 1.2rem; }
.session-item__file-chip{
    display: flex; align-items: center; gap: .6rem;
    padding: .6rem .8rem; border-radius: var(--radius-sm);
    background: var(--surface-2); border: 1px solid var(--border-soft);
    font-size: .82rem; color: var(--text); text-decoration: none; font-weight: 600;
}
.session-item__file-chip:hover{ border-color: rgba(45,84,172,.25); }
.session-item__file-chip i{ color: var(--blue); }

.session-item__file-list{ display: flex; flex-direction: column; gap: .5rem; }
.session-item__file-row{ display: flex; align-items: center; gap: .5rem; }
.session-item__file-row .session-item__file-chip{ flex: 1; }
.session-item__file-remove{
    display: flex; align-items: center; justify-content: center;
    width: 34px; height: 34px; flex-shrink: 0;
    border-radius: var(--radius-sm); border: 1px solid var(--border-soft);
    background: var(--surface-2); color: var(--danger); cursor: pointer;
}
.session-item__file-remove:hover{ background: var(--danger); color: #fff; border-color: var(--danger); }

.session-item__footer{
    display: flex; align-items: center; justify-content: space-between; gap: .6rem;
    padding-top: 1rem; margin-top: .3rem; border-top: 1px solid var(--border-soft);
}

/* ===================== TOPBAR DIM (modal abierto dentro del iframe del shell) ===================== */
.dash-topbar-dim{
    position: fixed; top: 0; left: 0; right: 0; height: var(--topbar-h);
    background: rgba(16,30,62,.45);
    z-index: 16;
    pointer-events: none;
}

/* ===================== MODAL ===================== */
.modal-overlay{
    position: fixed; inset: 0; z-index: 200;
    background: rgba(16,24,50,.42);
    backdrop-filter: blur(4px);
    display: flex; align-items: center; justify-content: center;
    padding: 1.2rem;
    opacity: 0; pointer-events: none;
    transition: opacity .28s var(--ease-premium);
}
.modal-overlay.open{ opacity: 1; pointer-events: auto; }
.modal{
    width: 100%; max-width: 440px;
    background: var(--surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-float);
    padding: 1.6rem;
    transform: translateY(16px) scale(.96);
    opacity: 0;
    transition: transform .32s var(--ease-premium), opacity .32s var(--ease-premium);
}
.modal-overlay.open .modal{ transform: translateY(0) scale(1); opacity: 1; }
.modal__head{ display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; }
.modal__head h3{ font-size: 1.2rem; color: var(--text); margin: 0; }
.modal__close{ border: none; background: var(--surface-2); width: 30px; height: 30px; border-radius: 9px; color: var(--muted); cursor: pointer; transition: background .2s ease, color .2s ease; }
.modal__close:hover{ background: var(--danger-bg); color: var(--danger); }
.modal__foot{ display: flex; justify-content: flex-end; gap: .6rem; margin-top: 1.3rem; }

/* ===================== TOASTS ===================== */
.toast-stack{
    position: fixed; right: 1.2rem; bottom: 1.2rem; z-index: 300;
    display: flex; flex-direction: column; gap: .6rem;
    max-width: 340px;
}
.toast{
    display: flex; align-items: flex-start; gap: .6rem;
    background: var(--surface);
    border: 1px solid var(--border-soft);
    border-left: 3px solid var(--blue);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-float);
    padding: .8rem .9rem;
    font-size: .84rem; color: var(--text);
    animation: toastIn .35s var(--ease-premium) both;
}
.toast.is-leaving{ animation: toastOut .28s var(--ease-premium) both; }
.toast--success{ border-left-color: var(--success); }
.toast--error{ border-left-color: var(--danger); }
.toast--info{ border-left-color: var(--blue); }
.toast i{ margin-top: .1rem; }
.toast--success i{ color: var(--success); }
.toast--error i{ color: var(--danger); }
.toast--info i{ color: var(--blue); }
@keyframes toastIn{ from{ opacity: 0; transform: translateX(24px) scale(.96); } to{ opacity: 1; transform: translateX(0) scale(1); } }
@keyframes toastOut{ from{ opacity: 1; transform: translateX(0) scale(1); } to{ opacity: 0; transform: translateX(24px) scale(.96); } }

/* ===================== TOOLTIP ===================== */
[data-tooltip]{ position: relative; }
[data-tooltip]::after{
    content: attr(data-tooltip);
    position: absolute; bottom: calc(100% + 8px); left: 50%;
    transform: translateX(-50%) translateY(4px);
    background: var(--text); color: #fff;
    font-size: .72rem; font-weight: 600; white-space: nowrap;
    padding: .35rem .6rem; border-radius: 7px;
    opacity: 0; pointer-events: none;
    transition: opacity .2s ease, transform .2s ease;
    z-index: 60;
}
[data-tooltip]:hover::after{ opacity: 1; transform: translateX(-50%) translateY(0); }

/* ===================== 3D DECORATIVE ELEMENTS ===================== */
.deco-layer{ position: absolute; inset: 0; overflow: hidden; pointer-events: none; z-index: 0; }
.deco-parallax{
    position: absolute;
    transform: translate(var(--px, 0px), var(--py, 0px));
    transition: transform .15s linear;
}
.deco-parallax .orb-3d, .deco-parallax .ring-3d, .deco-parallax .cube-3d{ position: static; width: 100%; height: 100%; }

.orb-3d{
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle at 32% 28%, rgba(255,255,255,.9), rgba(45,84,172,.35) 42%, rgba(45,84,172,.08) 75%);
    box-shadow: inset -6px -8px 18px rgba(16,30,62,.12), inset 4px 6px 10px rgba(255,255,255,.6), 0 18px 30px rgba(45,84,172,.10);
    animation: orbFloat 16s ease-in-out infinite;
}
.orb-3d.c-orange{ background: radial-gradient(circle at 32% 28%, rgba(255,255,255,.9), rgba(255,122,26,.35) 42%, rgba(255,122,26,.08) 75%); box-shadow: inset -6px -8px 18px rgba(16,30,62,.1), inset 4px 6px 10px rgba(255,255,255,.6), 0 18px 30px rgba(255,122,26,.12); }
.orb-3d.c-green{ background: radial-gradient(circle at 32% 28%, rgba(255,255,255,.9), rgba(119,154,49,.35) 42%, rgba(119,154,49,.08) 75%); box-shadow: inset -6px -8px 18px rgba(16,30,62,.1), inset 4px 6px 10px rgba(255,255,255,.6), 0 18px 30px rgba(119,154,49,.12); }
@keyframes orbFloat{ 0%,100%{ transform: translate(0,0) rotate(0deg); } 50%{ transform: translate(-8px,-14px) rotate(6deg); } }

.ring-3d{
    position: absolute;
    border-radius: 50%;
    border: 10px solid rgba(45,84,172,.14);
    border-top-color: rgba(255,122,26,.22);
    transform: perspective(600px) rotateX(62deg);
    animation: ringSpin 40s linear infinite;
}
@keyframes ringSpin{ from{ transform: perspective(600px) rotateX(62deg) rotateZ(0deg); } to{ transform: perspective(600px) rotateX(62deg) rotateZ(360deg); } }

.cube-3d{
    position: absolute;
    transform-style: preserve-3d;
    animation: cubeSpin 22s ease-in-out infinite;
}
.cube-3d__face{
    position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(45,84,172,.18), rgba(255,122,26,.10));
    border: 1px solid rgba(45,84,172,.18);
    border-radius: 6px;
}
.cube-3d__face.front{ transform: translateZ(20px); }
.cube-3d__face.back{ transform: translateZ(-20px) rotateY(180deg); }
.cube-3d__face.right{ transform: rotateY(90deg) translateZ(20px); }
.cube-3d__face.left{ transform: rotateY(-90deg) translateZ(20px); }
.cube-3d__face.top{ transform: rotateX(90deg) translateZ(20px); }
.cube-3d__face.bottom{ transform: rotateX(-90deg) translateZ(20px); }
@keyframes cubeSpin{
    0%,100%{ transform: rotateX(-18deg) rotateY(0deg); }
    50%{ transform: rotateX(-14deg) rotateY(180deg); }
}

/* ===================== SCROLLBAR (subtle) ===================== */
.dash-content::-webkit-scrollbar{ width: 6px; }

/* ===================== RESPONSIVE ===================== */
@media (max-width: 860px){
    .dash-user-chip__name{ display: none; }
}
@media (max-width: 860px){
    .dash-search{ width: 40px; }
    .dash-search input{ opacity: 0; pointer-events: none; width: 0; padding: 0; }
    .dash-search.open{ width: 240px; }
    .dash-search.open input{ opacity: 1; pointer-events: auto; width: auto; padding: 0 .8rem 0 2.4rem; }
}
@media (max-width: 640px){
    .dash-content{ padding: 1.2rem 1rem 2.4rem; }
    .dash-topbar{ padding: 0 1rem; gap: .6rem; }
    .dash-topbar__left{ gap: .8rem; }
    .dash-topbar__brand-name{ display: none; }
    .dash-stats{ grid-template-columns: 1fr 1fr; }

    /* nav becomes a horizontally-scrollable tab strip instead of squishing/wrapping */
    .dash-nav-cards{
        gap: .3rem;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
        scroll-snap-type: x proximity;
    }
    .nav-card{
        flex: 0 0 auto;
        scroll-snap-align: start;
        gap: .4rem;
        padding: 0 .7rem;
        height: 38px;
        border-radius: var(--radius-sm);
        border-bottom: none;
        background: rgba(255,255,255,.07);
        margin: 0 2px;
    }
    .nav-card.active{ background: rgba(79,142,247,.22); }
    .nav-card__icon{ display: flex; align-items: center; justify-content: center; color: inherit; font-size: .85rem; }
    .nav-card__desc{ display: none; }
    .nav-card__title{ white-space: nowrap; }

    .dash-icon-btn{ width: 40px; height: 40px; }
}
@media (max-width: 420px){
    .dash-stats{ grid-template-columns: 1fr; }
    .dash-form-grid{ flex-direction: column; }
}

/* generic content grids that plug into .dash-content (dashboard summary panels) */
@media (max-width: 640px){
    .dash-content [style*="grid-template-columns:1fr 1fr"],
    .dash-content [style*="grid-template-columns: 1fr 1fr"]{
        grid-template-columns: 1fr !important;
    }
}

/* course-detalle (alumno): sessions sidebar + content panel */
@media (max-width: 760px){
    .cd-layout-grid{ grid-template-columns: 1fr !important; }
}

/* ===================== EVALUACIONES: toolbar + tarjetas de lista ===================== */
.eval-toolbar{ display: flex; align-items: center; gap: .8rem; flex-wrap: wrap; }
.eval-toolbar__curso{ max-width: 220px; margin: 0; }
.eval-toolbar__search{ flex: 1 1 220px; max-width: 360px; }
.eval-toolbar__filtros{ position: relative; }
.eval-toolbar__filtros-panel{
    position: absolute; top: calc(100% + 8px); left: 0; z-index: 20;
    background: var(--surface); border: 1px solid var(--border-soft); border-radius: var(--radius-sm);
    box-shadow: var(--shadow-card-hover); padding: .8rem; min-width: 200px;
}
.eval-toolbar__filtros-panel label{ display: block; font-size: .74rem; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: .03em; margin-bottom: .4rem; }
.eval-toolbar__view{ display: flex; gap: .3rem; background: var(--surface-2); border: 1px solid var(--border-soft); border-radius: var(--radius-sm); padding: 4px; margin-left: auto; }
.eval-view-btn{
    width: 34px; height: 34px; border: none; border-radius: 7px; background: transparent; color: var(--muted);
    display: flex; align-items: center; justify-content: center; cursor: pointer; font-size: .85rem;
    transition: background .2s ease, color .2s ease;
}
.eval-view-btn:hover{ color: var(--text); }
.eval-view-btn.active{ background: var(--blue); color: #fff; }

.eval-grid{ display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1rem; }
.eval-grid.eval-grid--list{ grid-template-columns: 1fr; }

.eval-card__title-row{ display: flex; align-items: flex-start; gap: .4rem; }
.eval-card__icon-btn{
    width: 26px; height: 26px; border: none; border-radius: 7px; background: var(--surface-2); color: var(--muted);
    display: flex; align-items: center; justify-content: center; cursor: pointer; font-size: .74rem; flex: none;
    transition: background .2s ease, color .2s ease;
}
.eval-card__icon-btn:hover{ background: var(--danger-bg); color: var(--danger); }

.eval-card__specs{ display: flex; flex-direction: column; gap: .4rem; margin-bottom: .7rem; }
.eval-card__spec-row{ display: flex; justify-content: space-between; align-items: center; gap: .6rem; font-size: .82rem; }
.eval-card__spec-row .eval-card__spec-label{ display: inline-flex; align-items: center; gap: .45rem; color: var(--muted); white-space: nowrap; }
.eval-card__spec-row .eval-card__spec-label i{ width: 14px; text-align: center; color: var(--muted); }
.eval-card__spec-row .eval-card__spec-value{ color: var(--text); font-weight: 600; text-align: right; }

.eval-card__participacion{ margin-bottom: .7rem; }
.eval-card__participacion-label{ display: flex; justify-content: space-between; font-size: .82rem; margin-bottom: .35rem; }
.eval-card__participacion-label .eval-card__spec-label{ display: inline-flex; align-items: center; gap: .45rem; color: var(--muted); }
.eval-card__footer{ display: flex; justify-content: space-between; gap: 1rem; padding: .6rem 0; border-top: 1px solid var(--border-soft); border-bottom: 1px solid var(--border-soft); margin-bottom: .8rem; }
.eval-card__footer-label{ font-size: .72rem; color: var(--muted); text-transform: uppercase; letter-spacing: .03em; margin-bottom: .2rem; }
.eval-card__footer-value{ font-size: .88rem; font-weight: 700; color: var(--text); display: flex; align-items: center; gap: .35rem; }
.eval-card__actions{ display: flex; flex-direction: column; gap: .5rem; }
.eval-card__actions-row{ display: flex; gap: .5rem; }
.eval-card__actions-row .btn{ flex: 1; }

/* ===================== EVALUACIONES: stepper de pasos ===================== */
.eval-stepper{ display: flex; align-items: center; gap: .5rem; margin: .2rem 0 1.2rem; }
.eval-stepper__step{
    display: flex; align-items: center; gap: .5rem; font-size: .82rem; font-weight: 600; color: var(--muted);
    white-space: nowrap;
}
.eval-stepper__circle{
    width: 24px; height: 24px; border-radius: 50%; border: 1.5px solid var(--border-soft-2); background: #fff;
    color: var(--muted); display: flex; align-items: center; justify-content: center; font-size: .74rem; font-weight: 700; flex: none;
}
.eval-stepper__step.active{ color: var(--blue); }
.eval-stepper__step.active .eval-stepper__circle{ border-color: var(--blue); background: var(--blue); color: #fff; }
.eval-stepper__step.done{ color: var(--success); }
.eval-stepper__step.done .eval-stepper__circle{ border-color: var(--success); background: var(--success); color: #fff; }
.eval-stepper__line{ flex: 1; height: 1.5px; background: var(--border-soft-2); min-width: 16px; }

@media (max-width: 560px){
    .eval-stepper__label{ display: none; }
    .eval-stepper{ justify-content: center; }
}

/* ===================== EVALUACIONES: modal "Nueva evaluación" ===================== */
.eval-modal-overlay{ position: fixed; inset: 0; background: rgba(16,30,62,.45); align-items: center; justify-content: center; z-index: 100; padding: 1.2rem; }
.eval-modal{ position: relative; max-width: 1040px; width: 96%; max-height: 92vh; overflow-y: auto; }
.eval-modal__close{ position: absolute; top: 1.2rem; right: 1.2rem; }
.eval-modal__head{ display: flex; align-items: flex-start; gap: .8rem; margin-bottom: 1.1rem; padding-right: 2.4rem; }
.eval-modal__head-icon{
    width: 42px; height: 42px; border-radius: 12px; flex: none;
    background: linear-gradient(135deg, var(--orange), #ff9a4d);
    color: #fff; display: flex; align-items: center; justify-content: center; font-size: 1.05rem;
}
.eval-modal__head h2{ margin: 0; font-size: 1.3rem; }
.eval-modal__subtitle{ margin: .2rem 0 0; font-size: .85rem; color: var(--muted); }

.eval-modal__body{ display: grid; grid-template-columns: 1fr 280px; gap: 1.3rem; align-items: start; }
.eval-modal__main{ min-width: 0; }

.eval-modal__box{
    display: flex; align-items: center; gap: .8rem;
    background: var(--surface-2); border: 1px solid var(--border-soft-2);
    border-radius: var(--radius-sm); padding: .9rem 1rem; margin-bottom: 1.2rem;
}
.eval-modal__box-icon{
    width: 38px; height: 38px; border-radius: 10px; flex: none;
    background: rgba(45,84,172,.12); color: var(--blue);
    display: flex; align-items: center; justify-content: center; font-size: .95rem;
}
.eval-modal__box-content{ flex: 1; min-width: 0; }
.eval-modal__box-content > strong{ display: block; font-size: .8rem; color: var(--text); margin-bottom: .35rem; }

.eval-modal__section-title{
    display: flex; align-items: center; gap: .5rem;
    font-size: .92rem; font-weight: 700; color: var(--text);
    margin: 0 0 .8rem;
}
.eval-modal__section-title i{ color: var(--blue); font-size: .85rem; }

.eval-modal__config-grid{ display: grid; grid-template-columns: repeat(4, 1fr); gap: .8rem; margin-bottom: .3rem; }
.eval-modal__config-item{
    border: 1px solid var(--border-soft-2); border-radius: var(--radius-sm);
    padding: .8rem .85rem; background: var(--surface);
}
.eval-modal__config-item label{ display: flex; align-items: center; gap: .4rem; font-size: .76rem; font-weight: 700; color: var(--text); margin-bottom: .5rem; }
.eval-modal__config-item label i{ color: var(--muted); font-size: .78rem; }
.eval-modal__config-item p{ margin: .5rem 0 0; font-size: .72rem; color: var(--muted); line-height: 1.35; }
.eval-modal__config-input{
    display: flex; align-items: center; gap: .3rem;
    border: 1px solid var(--border-soft-2); border-radius: 8px;
    background: var(--surface-2); padding: .4rem .6rem;
}
.eval-modal__config-input input{
    width: 100%; min-width: 0; border: none; outline: none; background: transparent;
    color: var(--text); font-size: .88rem; font-family: inherit;
}
.eval-modal__config-input span{ font-size: .74rem; color: var(--muted); flex: none; }

.eval-modal__tip{
    background: linear-gradient(180deg, rgba(229,123,38,.08), rgba(229,123,38,.02));
    border: 1px solid rgba(229,123,38,.25);
    border-radius: var(--radius-lg);
    padding: 1.2rem;
}
.eval-modal__tip-icon{
    width: 44px; height: 44px; border-radius: 50%; background: rgba(229,123,38,.15); color: var(--orange);
    display: flex; align-items: center; justify-content: center; font-size: 1.1rem; margin-bottom: .8rem;
}
.eval-modal__tip h3{ margin: 0 0 .5rem; font-size: 1rem; color: var(--text); }
.eval-modal__tip > p{ margin: 0 0 .9rem; font-size: .82rem; color: var(--muted); line-height: 1.45; }
.eval-modal__tip ul{ list-style: none; margin: 0; padding: .9rem 0 0; border-top: 1px solid rgba(229,123,38,.25); display: flex; flex-direction: column; gap: .7rem; }
.eval-modal__tip li{ display: flex; align-items: flex-start; gap: .5rem; font-size: .8rem; color: var(--text); line-height: 1.4; }
.eval-modal__tip li i{ color: var(--orange); margin-top: .15rem; flex: none; }

.eval-modal__foot{ display: flex; justify-content: flex-end; gap: .6rem; margin-top: 1.3rem; padding-top: 1rem; border-top: 1px solid var(--border-soft); }
.eval-modal__foot .btn{ min-width: 150px; }

@media (max-width: 900px){
    .eval-modal__body{ grid-template-columns: 1fr; }
    .eval-modal__config-grid{ grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px){
    .eval-modal__config-grid{ grid-template-columns: 1fr; }
    .eval-modal__foot{ flex-direction: column-reverse; }
    .eval-modal__foot .btn{ width: 100%; }
}

/* ===================== EVALUACIONES: constructor de preguntas ===================== */
.eval-editor__head{ display: flex; align-items: center; justify-content: space-between; gap: .8rem; }
.eval-editor__head h2{ font-size: 1.15rem; }

.eval-editor__layout{ display: grid; grid-template-columns: 260px 1fr; gap: 1.1rem; align-items: start; }
.eval-editor__list{ display: flex; flex-direction: column; }

.eval-editor__item{
    display: flex; align-items: center; gap: .5rem;
    border: 1.5px solid var(--border-soft-2); border-radius: var(--radius-sm);
    padding: .55rem .6rem; margin-bottom: .5rem; background: var(--surface-1);
    transition: border-color .2s ease, box-shadow .2s ease;
}
.eval-editor__item:hover{ border-color: rgba(45,84,172,.3); }
.eval-editor__item.is-dragging{ opacity: .4; }
.eval-editor__item-drag{ color: var(--muted); cursor: grab; font-size: .8rem; }
.eval-editor__item-body{ display: flex; align-items: center; gap: .55rem; flex: 1; min-width: 0; cursor: pointer; }
.eval-editor__item-num{
    width: 24px; height: 24px; border-radius: 50%; background: var(--info-bg); color: var(--blue);
    display: flex; align-items: center; justify-content: center; font-size: .78rem; font-weight: 700; flex: none;
}
.eval-editor__item-tipo{ font-size: .78rem; font-weight: 700; color: var(--text); }
.eval-editor__item-enunciado{ font-size: .76rem; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.eval-editor__item-del{ background: none; border: none; color: var(--muted); cursor: pointer; padding: .3rem; flex: none; }
.eval-editor__item-del:hover{ color: var(--danger); }

.eval-editor__form{ min-height: 300px; }

.eval-form__head{ display: flex; align-items: center; gap: .8rem; margin-bottom: 1rem; }
.eval-form__head-icon{
    width: 44px; height: 44px; border-radius: 50%; background: var(--info-bg); color: var(--blue);
    display: flex; align-items: center; justify-content: center; font-size: 1.1rem; flex: none;
}
.eval-form__head h3{ margin: 0; font-size: 1.02rem; }
.eval-form__head p{ margin: .15rem 0 0; font-size: .82rem; color: var(--muted); }

.eval-form__cols{ display: grid; grid-template-columns: 1fr 1fr; gap: 1.4rem; align-items: start; }
.eval-form__preview-head{ font-size: .84rem; font-weight: 600; color: var(--muted); margin-bottom: .6rem; display: flex; align-items: center; gap: .4rem; }
.eval-form__preview{
    border: 1.5px solid var(--border-soft-2); border-radius: var(--radius-sm); padding: 1rem;
    background: var(--surface-1); min-height: 160px;
}

.eval-opcion-row, .eval-par-row, .eval-paso-row{ display: flex; align-items: center; gap: .5rem; margin-bottom: .5rem; }
.eval-opcion-row input[type="text"], .eval-par-row input[type="text"], .eval-paso-row input[type="text"]{
    flex: 1; min-width: 0; border: 1.5px solid var(--border-soft-2); border-radius: var(--radius-sm);
    padding: .5rem .7rem; font-size: .86rem; font-family: var(--font-ui); background: #fff;
}
.eval-opcion-del{ background: none; border: none; color: var(--muted); cursor: pointer; flex: none; padding: .2rem; }
.eval-opcion-del:hover{ color: var(--danger); }
.eval-espacio-num{
    width: 22px; height: 22px; border-radius: 50%; background: var(--surface-2); color: var(--muted);
    display: flex; align-items: center; justify-content: center; font-size: .74rem; font-weight: 700; flex: none;
}
.eval-par-row i{ color: var(--muted); flex: none; }
.eval-paso-row{ cursor: grab; }
.eval-paso-row i.fa-grip-vertical{ color: var(--muted); flex: none; }

.eval-add-link{
    background: none; border: none; color: var(--blue); font-size: .84rem; font-weight: 600;
    cursor: pointer; padding: .2rem 0; display: inline-flex; align-items: center; gap: .4rem;
}
.eval-add-link:hover{ text-decoration: underline; }

.eval-preview-card__pts{
    display: inline-block; font-size: .74rem; font-weight: 700; color: var(--blue); background: var(--info-bg);
    border-radius: 999px; padding: .2rem .7rem; float: right;
}
.eval-preview-card__enunciado{ font-weight: 700; clear: both; margin-bottom: .8rem; line-height: 1.5; }
.eval-preview-opciones{ display: flex; flex-direction: column; gap: .6rem; }
.eval-preview-opciones label{ display: flex; align-items: center; gap: .55rem; font-size: .88rem; color: var(--text); }
.eval-preview-input{
    width: 100%; border: 1.5px solid var(--border-soft-2); border-radius: var(--radius-sm);
    padding: .6rem .8rem; font-size: .86rem; background: #fff;
}
.eval-preview-pares{ display: flex; flex-direction: column; gap: .6rem; }
.eval-preview-par{ display: flex; align-items: center; justify-content: space-between; gap: .6rem; font-size: .86rem; }
.eval-preview-par select{ border: 1.5px solid var(--border-soft-2); border-radius: var(--radius-sm); padding: .4rem .6rem; background: #fff; }
.eval-preview-pasos{ display: flex; flex-direction: column; gap: .5rem; }
.eval-preview-paso{
    display: flex; align-items: center; gap: .6rem; border: 1.5px solid var(--border-soft-2);
    border-radius: var(--radius-sm); padding: .55rem .7rem; font-size: .86rem; background: #fff;
}
.eval-preview-paso i{ color: var(--muted); }
.eval-blank{
    display: inline-block; width: 70px; height: 1.4em; border-bottom: 2px solid var(--muted);
    vertical-align: middle; margin: 0 .2rem;
}
.eval-preview-tip{
    margin-top: .9rem; font-size: .8rem; color: var(--blue); background: var(--info-bg);
    border-radius: var(--radius-sm); padding: .6rem .8rem; display: flex; align-items: flex-start; gap: .5rem;
}

.eval-preview{ display: grid; grid-template-columns: 70px 1fr; gap: 1.2rem; }
.eval-preview__steps{ display: flex; flex-direction: column; gap: .5rem; }
.eval-preview-step{
    width: 40px; height: 40px; border-radius: 50%; border: 1.5px solid var(--border-soft-2); background: #fff;
    color: var(--muted); font-weight: 700; cursor: pointer;
}
.eval-preview-step.active{ background: var(--blue); border-color: var(--blue); color: #fff; }

.tipo-pregunta-grid{ display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.tipo-pregunta-card{
    border: 1.5px solid var(--border-soft-2); border-radius: var(--radius-sm); padding: 1rem;
    display: flex; flex-direction: column; gap: .35rem; text-align: left;
}
.tipo-pregunta-card__icon{
    width: 40px; height: 40px; border-radius: 50%; background: var(--info-bg); color: var(--blue);
    display: flex; align-items: center; justify-content: center; font-size: 1rem; margin-bottom: .3rem;
}
.tipo-pregunta-card__titulo{ font-weight: 700; font-size: .9rem; }
.tipo-pregunta-card__desc{ font-size: .78rem; color: var(--muted); margin: 0 0 .4rem; flex: 1; }
.tipo-pregunta-card .btn{ align-self: flex-start; }

@media (max-width: 760px){
    .eval-editor__layout{ grid-template-columns: 1fr; }
    .eval-form__cols{ grid-template-columns: 1fr; }
    .tipo-pregunta-grid{ grid-template-columns: 1fr; }
    .eval-preview{ grid-template-columns: 1fr; }
    .eval-preview__steps{ flex-direction: row; flex-wrap: wrap; }
}

/* ===================== EVALUACIONES: rendir evaluación (alumno) ===================== */
.eval-take__head{ display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem; }
.eval-take__head-icon{
    width: 52px; height: 52px; border-radius: 50%; background: var(--info-bg); color: var(--blue);
    display: flex; align-items: center; justify-content: center; font-size: 1.3rem; flex: none;
}
.eval-take__head-info{ flex: 1; min-width: 200px; }
.eval-take__head-info h1{ font-size: 1.2rem; margin: 0 0 .2rem; }
.eval-take__head-info p{ margin: 0; color: var(--muted); font-size: .84rem; }
.eval-take__head-meta{ display: flex; align-items: center; gap: 1rem; }
.eval-take__timer{ text-align: center; background: var(--surface-2); border-radius: var(--radius-sm); padding: .5rem 1rem; }
.eval-take__timer-label{ font-size: .72rem; color: var(--muted); }
.eval-take__timer > div:last-child, #evalTimer{ font-family: var(--font-heading); font-weight: 700; font-size: 1.2rem; color: var(--blue); }
#evalTimer.is-urgent{ color: var(--danger); }
.eval-take__close{ background: none; border: none; color: var(--muted); font-size: 1.1rem; cursor: pointer; padding: .3rem; }
.eval-take__close:hover{ color: var(--danger); }

.eval-take__progress{ display: flex; align-items: center; gap: .8rem; margin-bottom: 1.1rem; font-size: .82rem; color: var(--muted); font-weight: 600; }
.eval-take__progress-bar{ flex: 1; height: 8px; border-radius: 999px; background: var(--surface-2); overflow: hidden; }
.eval-take__progress-bar > div{ height: 100%; background: var(--blue); border-radius: 999px; transition: width .3s ease; width: 0; }

.eval-take__layout{ display: grid; grid-template-columns: 1fr 300px; gap: 1.1rem; align-items: start; }
.eval-take__pregunta{ min-height: 320px; }
.eval-take__pregunta-head{ display: flex; align-items: center; justify-content: space-between; margin-bottom: .8rem; }
.eval-take__pregunta-num{ font-weight: 700; color: var(--text); display: flex; align-items: center; gap: .5rem; }
.eval-take__enunciado{ font-weight: 700; font-size: 1.02rem; line-height: 1.5; margin-bottom: 1rem; }
.eval-take__imagen{ max-width: 100%; border-radius: 8px; margin-bottom: 1rem; }
.eval-take__pregunta-footer{ display: flex; align-items: center; gap: .6rem; flex-wrap: wrap; margin-top: 1.4rem; padding-top: 1rem; border-top: 1px solid var(--border-soft-2); }

.eval-take__opciones{ display: flex; flex-direction: column; gap: .6rem; }
.eval-take__opcion{
    display: flex; align-items: center; gap: .6rem; border: 1.5px solid var(--border-soft-2); border-radius: var(--radius-sm);
    padding: .65rem .85rem; cursor: pointer; font-size: .9rem; transition: border-color .2s ease, background .2s ease;
}
.eval-take__opcion:hover{ border-color: rgba(45,84,172,.3); }
.eval-take__opcion.is-selected{ border-color: var(--blue); background: var(--info-bg); font-weight: 600; }
.eval-take__input{
    width: 100%; border: 1.5px solid var(--border-soft-2); border-radius: var(--radius-sm);
    padding: .65rem .85rem; font-size: .9rem; font-family: var(--font-ui); background: #fff;
}
.eval-take__pares{ display: flex; flex-direction: column; gap: .7rem; }
.eval-take__par-row{ display: flex; align-items: center; justify-content: space-between; gap: .8rem; font-size: .88rem; }
.eval-take__par-row select{
    border: 1.5px solid var(--border-soft-2); border-radius: var(--radius-sm); padding: .5rem .7rem;
    background: #fff; font-family: var(--font-ui); min-width: 200px;
}
.eval-take__completar{ font-weight: 700; font-size: 1.02rem; line-height: 2.4; }
.eval-take__blank{
    display: inline-block; width: 90px; border: none; border-bottom: 2px solid var(--blue);
    background: var(--info-bg); text-align: center; font-weight: 600; padding: .2rem .3rem; margin: 0 .3rem; font-family: var(--font-ui);
}

.eval-take__side{ display: flex; flex-direction: column; gap: 1.1rem; }
.eval-take__side-title{ font-size: .92rem; margin: 0 0 .8rem; }
.eval-nav-grid{ display: grid; grid-template-columns: repeat(4, 1fr); gap: .5rem; }
.eval-nav-item{
    aspect-ratio: 1; border-radius: 50%; border: 1.5px solid var(--border-soft-2); background: #fff;
    color: var(--text); font-weight: 700; font-size: .84rem; cursor: pointer; transition: all .2s ease;
}
.eval-nav-item.current{ border-color: var(--blue); box-shadow: 0 0 0 3px var(--info-bg); }
.eval-nav-item.answered{ background: var(--success-bg); border-color: var(--success); color: var(--success); }
.eval-take__resumen-row{ display: flex; align-items: center; gap: .5rem; font-size: .86rem; color: var(--text); margin-bottom: .55rem; }
.eval-take__resumen-row strong{ margin-left: auto; }
.eval-take__resumen-row--total{ padding-top: .5rem; border-top: 1px solid var(--border-soft-2); }
.eval-take__dot{ width: 9px; height: 9px; border-radius: 50%; flex: none; }
.eval-take__dot--green{ background: var(--success); }
.eval-take__dot--blue{ background: var(--blue); }
.eval-take__help{
    display: flex; gap: .6rem; background: var(--info-bg); border-radius: var(--radius-sm); padding: .9rem 1rem; font-size: .82rem; color: var(--blue);
}
.eval-take__help p{ margin: .2rem 0 0; color: var(--muted); }
.eval-take__footer{ margin-top: 1rem; text-align: center; color: var(--muted); font-size: .84rem; }

@media (max-width: 900px){
    .eval-take__layout{ grid-template-columns: 1fr; }
}

/* ===================== REDUCED MOTION ===================== */
@media (prefers-reduced-motion: reduce){
    .dash-bg__blob, .orb-3d, .ring-3d, .cube-3d,
    .dash-content > *{ animation: none !important; }
    .dash-content > *{ opacity: 1; transform: none; }
    .dash-card--interactive:hover, .dash-stat-card:hover, .course-card:hover{ transform: none; }
}