/* Portal y backoffice. Usan los tokens y componentes de styles.css. */
.web-layout { max-width: 1200px; margin: 0 auto; padding: clamp(24px, 5vw, 56px) clamp(16px, 4vw, 40px) var(--space-7); }
.web-layout:focus { outline: none; }

/* ---------- Encabezado del portal (64 px, translúcido) ---------- */
.portal-header { height: 64px; padding: 0; }
.portal-header .wrap { max-width: 1200px; margin: 0 auto; width: 100%; height: 100%; display: flex; align-items: center; gap: var(--space-4); padding: 0 clamp(16px, 4vw, 40px); }
.portal-header .user-area { margin-left: auto; }

/* ---------- Hero ---------- */
.portal-hero { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 440px), 1fr)); gap: clamp(32px, 5vw, 72px); align-items: center; padding-bottom: clamp(40px, 6vw, 72px); border-bottom: 1px solid var(--color-border); }
.portal-hero h1 { font-size: clamp(38px, 6vw, 68px); line-height: 1.02; max-width: 14ch; margin: 0 0 var(--space-5); }
.portal-hero .lead { font-size: clamp(17px, 1.6vw, 20px); line-height: 1.55; color: var(--color-secondary-text); max-width: 54ch; margin: 0 0 var(--space-6); }
.portal-hero .btn-row { gap: var(--space-3); }
.hero-figure { position: relative; margin: 0; max-width: 560px; justify-self: center; width: 100%; }
.hero-figure::before, .hero-figure::after { content: ""; position: absolute; border-radius: 16px; z-index: 0; }
.hero-figure::before { top: -16px; right: -16px; width: 45%; height: 55%; background: var(--color-brand-soft); }
.hero-figure::after { bottom: -14px; left: -14px; width: 28%; height: 32%; background: var(--color-accent-soft); }
.hero-frame { position: relative; z-index: 1; aspect-ratio: 4 / 3; border-radius: 16px; box-shadow: var(--shadow-2); overflow: hidden; background: var(--color-surface); border: 1px solid var(--color-border); }
.hero-frame img { width: 100%; height: 100%; object-fit: cover; display: block; }
/* Composición mientras no haya foto propia: una lección en miniatura */
.hero-mock { position: absolute; inset: 0; padding: 9% 10%; display: grid; align-content: start; gap: 12px; background: linear-gradient(180deg, var(--color-surface) 0%, var(--color-bg) 100%); }
.hero-mock .m-eyebrow { display: flex; align-items: center; gap: 8px; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--color-accent-text); font-weight: 500; }
.hero-mock .m-eyebrow::before { content: ""; width: 20px; height: 2px; background: var(--color-accent); }
.hero-mock .m-title { font-family: var(--font-heading); font-size: clamp(20px, 2.4vw, 28px); line-height: 1.12; color: var(--color-text); }
.hero-mock .m-line { height: 8px; border-radius: 4px; background: var(--color-surface-muted); }
.hero-mock .m-line.short { width: 62%; }
.hero-mock .m-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 6px; }
.hero-mock .m-cards span { height: 52px; border: 1px solid var(--color-border); border-radius: 8px; background: var(--color-surface); position: relative; }
.hero-mock .m-cards span::before { content: ""; position: absolute; top: 10px; left: 10px; width: 14px; height: 14px; border-radius: 50%; background: var(--color-brand-soft); }
.hero-mock .m-cards span:last-child::before { background: var(--color-accent-soft); }
.hero-mock .m-bar { height: 6px; border-radius: 999px; background: var(--color-border); overflow: hidden; margin-top: 8px; }
.hero-mock .m-bar i { display: block; width: 38%; height: 100%; background: var(--color-brand); }
.hero-float { position: absolute; z-index: 2; left: -8px; bottom: 18%; display: flex; align-items: center; gap: 10px; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 10px; box-shadow: var(--shadow-2); padding: 10px 14px; font-size: 14px; max-width: 80%; }
.hero-float .ok { width: 24px; height: 24px; border-radius: 50%; background: var(--color-success); color: #fff; display: grid; place-items: center; font-size: 13px; flex: none; }
.hero-float small { display: block; color: var(--color-muted); font-size: 12px; }

/* ---------- Mis cursos ---------- */
.portal-section { margin-top: clamp(40px, 6vw, 72px); }
.section-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: var(--space-3); margin-bottom: var(--space-5); }
.section-head h2 { margin: 0; }
.section-head p { margin: 0; color: var(--color-muted); font-size: 14px; }
.accreditation { display: flex; align-items: center; gap: var(--space-5); padding: 24px 28px; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-2); }
.accreditation img { flex: none; width: 112px; height: auto; }
.accreditation h2 { margin: 0 0 var(--space-2); font-size: 20px; }
.accreditation p { margin: 0; color: var(--color-secondary-text); max-width: 60ch; }
@media (max-width: 560px) { .accreditation { flex-direction: column; text-align: center; } }
.enrolled-card { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 360px), 1fr)); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-2); box-shadow: var(--shadow-1); overflow: hidden; }
.enrolled-card + .enrolled-card { margin-top: var(--space-4); }
.enrolled-main { padding: 28px; display: grid; gap: var(--space-3); align-content: start; }
.enrolled-main h3 { margin: 0; font-size: 26px; }
.enrolled-main .progress-line { display: flex; justify-content: space-between; font-size: 14px; color: var(--color-muted); font-variant-numeric: tabular-nums; }
.enrolled-side { background: var(--color-bg); border-left: 1px solid var(--color-border); padding: 28px; display: grid; gap: var(--space-4); align-content: start; }
.enrolled-side dt { font-size: 13px; color: var(--color-muted); }
.enrolled-side dd { margin: 2px 0 0; font-weight: 500; }
.enrolled-side dl { margin: 0; display: grid; gap: var(--space-4); }

/* ---------- Catálogo ---------- */
.catalog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr)); gap: var(--space-5); }
.catalog-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-2); box-shadow: var(--shadow-1); padding: 28px; display: flex; flex-direction: column; gap: var(--space-3); transition: box-shadow .2s; }
.catalog-card:hover { box-shadow: var(--shadow-2); }
.catalog-card h3 { margin: 0; font-size: 26px; line-height: 1.2; }
.catalog-card p { margin: 0; color: var(--color-secondary-text); }
.catalog-card .facts { border-top: 1px solid var(--color-border); padding-top: var(--space-4); margin-top: var(--space-2); font-size: 14px; color: var(--color-muted); font-variant-numeric: tabular-nums; }
.catalog-card .chips { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.catalog-card .more { margin-top: auto; font-weight: 500; text-decoration: none; display: inline-flex; gap: 6px; min-height: 44px; align-items: center; }
.catalog-card.is-upcoming { border-style: dashed; border-color: var(--color-button-border); background: var(--color-bg); box-shadow: none; }
.catalog-card.is-upcoming .label { color: var(--color-muted); }

/* ---------- Entrar ---------- */
.auth-wrap { max-width: 1040px; margin: 0 auto; }
.auth-wrap > h1 { margin-bottom: var(--space-2); }
.auth-wrap > .sub { color: var(--color-secondary-text); margin: 0 0 var(--space-6); }
.auth-card { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 380px), 1fr)); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-2); box-shadow: var(--shadow-1); overflow: hidden; }
.auth-card > form { padding: clamp(24px, 4vw, 40px); display: grid; gap: var(--space-4); align-content: start; }
.auth-card > form + form { background: var(--color-bg); border-left: 1px solid var(--color-border); }
.auth-card h2 { font-size: 26px; margin: 0 0 var(--space-2); }
.auth-card .help { margin: 0; color: var(--color-secondary-text); font-size: 15px; }
.auth-card label { display: grid; gap: 6px; font-weight: 500; font-size: 14px; }
.label-row { display: flex; justify-content: space-between; align-items: baseline; }
.label-row a { font-weight: 400; font-size: 14px; }
.auth-card input:not([type=checkbox]) { min-height: var(--target-min); padding: 0 12px; border: 1px solid var(--color-border-strong); border-radius: var(--radius-1); font: inherit; font-size: 16px; background: var(--color-surface); color: var(--color-text); width: 100%; }
.auth-card input:focus { border-color: var(--color-focus); outline: 2px solid var(--color-focus); outline-offset: 0; }
.auth-card .btn { width: 100%; }
.code-input { text-transform: uppercase; letter-spacing: .08em; font-family: var(--font-mono) !important; }
.code-input::placeholder { text-transform: none; letter-spacing: normal; font-family: var(--font-body); }
.field-error { color: var(--color-danger); font-size: 13px; font-weight: 500; margin: -4px 0 0; }
.field-error::before { content: "⚠ "; }
.code-ok { background: var(--color-success-soft); color: var(--color-success); border-radius: var(--radius-1); padding: 12px 14px; font-size: 14px; }
.auth-single { max-width: 520px; margin: 0 auto; }
.auth-single .auth-card { grid-template-columns: 1fr; }

/* ---------- Backoffice: encabezado en dos franjas (marca + usuario, y secciones) ---------- */
.course-header.bo-header { height: auto; flex-wrap: wrap; row-gap: 0; padding-top: 10px; padding-bottom: 0; }
.bo-header .user-area { margin-left: auto; }
.bo-nav { order: 3; flex: 1 0 100%; display: flex; flex-wrap: nowrap; gap: 2px; overflow-x: auto; margin: 6px calc(-1 * clamp(12px, 2.4vw, 24px)) 0; padding: 0 clamp(12px, 2.4vw, 24px); scrollbar-width: none; }
.bo-nav::-webkit-scrollbar { display: none; }
.bo-nav a { position: relative; display: inline-flex; align-items: center; gap: 7px; white-space: nowrap; min-height: var(--target-min); padding: 0 var(--space-3); text-decoration: none; font-weight: 500; font-size: 14.5px; color: var(--color-muted); border-radius: var(--radius-1) var(--radius-1) 0 0; }
.bo-nav a:hover { color: var(--color-text); background: var(--color-surface-muted); }
.bo-nav a .icon { opacity: .75; }
.bo-nav a[aria-current="page"] { color: var(--color-brand-strong); font-weight: 600; }
.bo-nav a[aria-current="page"] .icon { opacity: 1; color: var(--color-brand); }
.bo-nav a[aria-current="page"]::after { content: ""; position: absolute; left: 10px; right: 10px; bottom: 0; height: 2px; border-radius: 2px; background: var(--color-brand); }
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: var(--space-3); margin: var(--space-4) 0; }
.chapter { padding: var(--space-4) var(--space-5); margin: var(--space-2) 0; }
.chapter.is-empty { background: var(--color-bg); box-shadow: none; }
.chapter h3 { margin: 0 0 var(--space-1); font-size: 18px; }
.inline-form { display: flex; flex-wrap: wrap; gap: var(--space-2); align-items: end; }
.inline-form label { display: grid; gap: var(--space-1); font-weight: 500; font-size: 14px; }
.inline-form input, .inline-form select, .admin-form input, .admin-form select, .admin-form textarea, .review-form textarea { min-height: var(--target-min); padding: 0 12px; border: 1px solid var(--color-border-strong); border-radius: var(--radius-1); font: inherit; background: var(--color-surface); color: var(--color-text); }
.admin-form, .review-form { display: grid; gap: var(--space-4); max-width: 640px; }
.admin-form label, .review-form > label { display: grid; gap: 6px; font-weight: 500; font-size: 14px; }
.admin-form textarea, .review-form textarea { padding: 10px 12px; }
.review-form fieldset { border: 0; padding: 0; margin: 0; display: grid; gap: var(--space-2); }
.rubric-row { padding: var(--space-3); border: 1px solid var(--color-border); border-radius: var(--radius-1); }
.row-actions { display: flex; flex-wrap: wrap; gap: var(--space-1); }
.row-actions .btn { min-height: 36px; padding: 0 var(--space-3); font-size: 14px; }
@media (max-width: 959px) {
  .enrolled-side { border-left: 0; border-top: 1px solid var(--color-border); }
  .auth-card > form + form { border-left: 0; border-top: 1px solid var(--color-border); }
  .hero-float { left: 8px; }
}

@media print {
  .course-header, .skip-link, [data-print], .bo-nav { display: none !important; }
  .web-layout { padding: 0; max-width: none; }
  .chapter { break-inside: avoid; border-color: #999; box-shadow: none; }
  .chapter.is-empty { display: none; }
}

/* ---------- Saludo con avatar (hero con sesión) ---------- */
.hello { display: inline-flex; align-items: center; gap: 12px; margin-bottom: var(--space-4); padding: 6px 16px 6px 6px; border: 1px solid var(--color-border); border-radius: 999px; background: var(--color-surface); text-decoration: none; color: var(--color-text); box-shadow: var(--shadow-1); transition: box-shadow .2s, border-color .2s; }
.hello:hover { box-shadow: var(--shadow-2); border-color: var(--color-button-border); }
.hello > span:last-child { display: grid; line-height: 1.25; }
.hello .label { margin: 0; }
.hello small { color: var(--color-accent-text); font-size: 13px; }

/* ---------- Mi perfil ---------- */
.profile-page { max-width: 1040px; margin: 0 auto; }
.profile-page > h1 { margin-bottom: var(--space-2); }
.profile-page > .sub { color: var(--color-secondary-text); margin: 0 0 var(--space-6); max-width: 60ch; }
.profile-layout { display: grid; grid-template-columns: minmax(0, 300px) minmax(0, 1fr); gap: var(--space-5); align-items: start; }
.profile-card, .profile-form { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-2); box-shadow: var(--shadow-1); }
.profile-card { position: sticky; top: 88px; padding: 32px 24px 24px; display: grid; justify-items: center; text-align: center; gap: var(--space-2); overflow: hidden; }
.profile-card::before { content: ""; position: absolute; inset: 0 0 auto; height: 88px; background: linear-gradient(135deg, var(--color-brand-soft), var(--color-accent-softer)); z-index: 0; }
.profile-card > * { position: relative; z-index: 1; }
.profile-card h2 { margin: var(--space-3) 0 0; font-size: 24px; overflow-wrap: anywhere; }
.profile-email { margin: 0; color: var(--color-muted); font-size: 14px; overflow-wrap: anywhere; }
[data-avatar-slot] { transition: opacity .2s; }
[data-avatar-slot].is-busy { opacity: .45; }
.profile-photo-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-2); margin-top: var(--space-4); }
.file-btn { position: relative; cursor: pointer; }
.file-btn input { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; }
.file-btn:focus-within { outline: 3px solid var(--color-focus); outline-offset: 2px; }
.profile-card .form-hint { margin: 0; }
.profile-card .form-msg { width: 100%; text-align: left; }
.profile-meter { width: 100%; margin-top: var(--space-4); padding-top: var(--space-4); border-top: 1px solid var(--color-border); display: grid; gap: 6px; text-align: left; }
.profile-meter .progress-line { display: flex; justify-content: space-between; font-size: 13px; color: var(--color-muted); font-variant-numeric: tabular-nums; }
.profile-form { padding: clamp(24px, 4vw, 36px); display: grid; gap: var(--space-4); }
.profile-form h2 { margin: 0; font-size: 24px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-4) var(--space-5); }
.form-grid label { display: grid; gap: 6px; font-weight: 500; font-size: 14px; align-content: start; }
.form-grid .span-2 { grid-column: 1 / -1; }
.form-grid input, .form-grid select, .form-grid textarea { min-height: var(--target-min); padding: 0 12px; border: 1px solid var(--color-border-strong); border-radius: var(--radius-1); font: inherit; font-size: 16px; font-weight: 400; background: var(--color-surface); color: var(--color-text); width: 100%; }
.form-grid textarea { padding: 10px 12px; resize: vertical; line-height: 1.5; }
.form-grid input:disabled { background: var(--color-surface-muted); color: var(--color-muted); border-color: var(--color-border); }
.form-grid input:focus, .form-grid select:focus, .form-grid textarea:focus { border-color: var(--color-focus); outline: 2px solid var(--color-focus); outline-offset: 0; }
.form-grid .form-hint { font-weight: 400; }
@media (max-width: 800px) {
  .profile-layout { grid-template-columns: 1fr; }
  .profile-card { position: static; }
  .form-grid { grid-template-columns: 1fr; }
}

/* ---------- Ficha del alumno (backoffice) ---------- */
.student-head { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: var(--space-5); align-items: center; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-2); box-shadow: var(--shadow-1); padding: clamp(20px, 3vw, 28px); margin-bottom: var(--space-5); }
.student-head h1 { margin: 0 0 4px; font-size: clamp(28px, 3.4vw, 36px); }
.student-head .meta { margin: 0; color: var(--color-muted); font-size: 14px; }
.student-facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr)); gap: var(--space-3) var(--space-5); margin: var(--space-4) 0 0; }
.student-facts dt { font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--color-muted); }
.student-facts dd { margin: 2px 0 0; overflow-wrap: anywhere; }
.student-bio { grid-column: 1 / -1; margin: 0; padding-top: var(--space-4); border-top: 1px solid var(--color-border); color: var(--color-secondary-text); font-style: italic; }
@media (max-width: 600px) { .student-head { grid-template-columns: 1fr; justify-items: start; } }
.person-link { text-decoration: none; color: inherit; }
.person-link > .person > span:last-child > span { color: var(--color-brand); font-weight: 500; }
.person-link:hover > .person > span:last-child > span { text-decoration: underline; }
.review-head { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-3) var(--space-5); margin-bottom: var(--space-4); }
.review-head > a { text-decoration: none; color: inherit; }
.review-head p { margin: 0; }
.members { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-3); color: var(--color-secondary-text); font-size: 14px; }
td .person { vertical-align: middle; }
td .person { min-width: 200px; }
.profile-password { grid-column: 2; }
@media (max-width: 800px) { .profile-password { grid-column: auto; } }

/* ---------- Crear alumno y ficha de persona ---------- */
.page-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-3); margin-bottom: var(--space-4); }
.page-head h1 { margin: 0; }
.page-sub { color: var(--color-secondary-text); max-width: 64ch; margin: 0 0 var(--space-5); }
.create-layout { display: grid; gap: var(--space-5); max-width: 880px; }
.admin-form.create-form { max-width: none; }
.admin-form .form-grid label { font-size: 14px; }
.temp-card { border-color: var(--color-brand); box-shadow: var(--shadow-2); }
.temp-card h2 { display: flex; align-items: center; gap: 8px; margin-top: 0; font-size: 22px; }
.temp-card h2 .icon { color: var(--color-brand); width: 22px; height: 22px; }
.temp-row { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-3); margin: var(--space-3) 0; }
.temp-row code { font-family: var(--font-mono); font-size: clamp(20px, 3vw, 26px); letter-spacing: .06em; padding: 10px 16px; border-radius: var(--radius-1); background: var(--color-brand-soft); color: var(--color-brand-strong); user-select: all; }
.enroll-list { display: grid; gap: var(--space-3); }
.enroll-item { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-3) var(--space-5); margin: 0; }
.enroll-item h3 { margin: 0 0 4px; font-size: 20px; }
.enroll-item p { margin: 0; }
.enroll-actions { display: flex; align-items: center; gap: var(--space-3); }

/* ---------- Ficha completa de una persona ---------- */
.record-cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr)); gap: var(--space-5); align-items: start; margin-bottom: var(--space-5); }
.record { margin: 0 0 var(--space-5); }
.record-cols .record { margin: 0; }
.record h2 { display: flex; align-items: center; gap: 10px; margin: 0 0 var(--space-4); font-size: 22px; }
.record h2 .icon { color: var(--color-brand); width: 20px; height: 20px; }
.record-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 190px), 1fr)); gap: var(--space-4) var(--space-5); margin: 0; }
.record-grid dt { font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--color-muted); }
.record-grid dd { margin: 3px 0 0; overflow-wrap: anywhere; line-height: 1.45; }
.record-grid .span-all { grid-column: 1 / -1; }
.empty-val { color: var(--color-muted); font-style: italic; font-size: 14px; }
.record-h3 { font-size: 16px; font-family: var(--font-body); font-weight: 600; margin: var(--space-5) 0 var(--space-2); }
.record-list { margin: 0 0 var(--space-4); padding-left: 1.2em; font-size: 14px; color: var(--color-secondary-text); }
.record .btn-row { margin-top: var(--space-4); }
.enroll-top { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: start; gap: var(--space-3); margin-bottom: var(--space-4); padding-bottom: var(--space-4); border-bottom: 1px solid var(--color-border); }
.enroll-top h3 { margin: 0 0 4px; font-size: 22px; }
.enroll-top p { margin: 0; }
.record-sub { margin-top: var(--space-5); padding-top: var(--space-4); border-top: 1px dashed var(--color-border); }
.record-sub h4 { display: flex; align-items: center; gap: 8px; margin: 0 0 var(--space-4); font-size: 17px; }
.record-sub h4 .icon { color: var(--color-accent); }
.record textarea { width: 100%; padding: 10px 12px; border: 1px solid var(--color-border-strong); border-radius: var(--radius-1); font: inherit; background: var(--color-surface); color: var(--color-text); resize: vertical; }
.record .logo-chip { margin: 0 6px 6px 0; }

/* ---------- Personas: acciones con icono y franja de edición ---------- */
.icon-actions { display: flex; flex-wrap: nowrap; align-items: center; gap: 4px; }
.icon-btn { position: relative; display: inline-grid; place-items: center; width: 36px; height: 36px; flex: none; border-radius: 8px; border: 1px solid transparent; background: transparent; color: var(--color-secondary-text); cursor: pointer; text-decoration: none; padding: 0; transition: background-color .15s, color .15s, border-color .15s; }
.icon-btn .icon { width: 18px; height: 18px; opacity: 1; }
.icon-btn:hover, .icon-btn[aria-expanded="true"] { background: var(--color-brand-soft); color: var(--color-brand-strong); }
.icon-btn[aria-expanded="true"] { border-color: var(--color-brand); }
.icon-btn.is-danger:hover { background: var(--color-danger-soft); color: var(--color-danger); }
.icon-btn.is-success { color: var(--color-success); }
.icon-btn.is-success:hover { background: var(--color-success-soft); }
.icon-btn:focus-visible { outline: 3px solid var(--color-focus); outline-offset: 1px; }
.icon-btn-xs { width: 26px; height: 26px; border-radius: 6px; }
.icon-btn-xs .icon { width: 15px; height: 15px; }
/* Nombre de la acción al pasar el cursor o con el teclado */
.icon-btn[data-tip]::after { content: attr(data-tip); position: absolute; bottom: calc(100% + 8px); left: 50%; transform: translate(-50%, 4px); background: var(--color-text); color: var(--color-bg); font-size: 12.5px; font-weight: 500; line-height: 1.2; white-space: nowrap; padding: 6px 9px; border-radius: 6px; pointer-events: none; opacity: 0; transition: opacity .12s, transform .12s; z-index: 30; box-shadow: var(--shadow-2); }
.icon-btn[data-tip]::before { content: ""; position: absolute; bottom: calc(100% + 3px); left: 50%; transform: translate(-50%, 4px); border: 5px solid transparent; border-top-color: var(--color-text); border-bottom: 0; opacity: 0; transition: opacity .12s, transform .12s; pointer-events: none; z-index: 30; }
.icon-btn[data-tip]:hover::after, .icon-btn[data-tip]:focus-visible::after, .icon-btn[data-tip]:hover::before, .icon-btn[data-tip]:focus-visible::before { opacity: 1; transform: translate(-50%, 0); }
.icon-actions .icon-btn:last-child[data-tip]::after { left: auto; right: 0; transform: translate(0, 4px); }
.icon-actions .icon-btn:last-child[data-tip]:hover::after, .icon-actions .icon-btn:last-child[data-tip]:focus-visible::after { transform: translate(0, 0); }
.people-table td { vertical-align: middle; }
.people-table .th-actions { width: 1%; }
.people-table tr.is-inactive td:not(:last-child) { opacity: .6; }
.nowrap { white-space: nowrap; }
.role-pill { display: inline-flex; align-items: center; min-height: 26px; padding: 0 10px; border-radius: 999px; font-size: 13px; font-weight: 500; background: var(--color-surface-muted); color: var(--color-secondary-text); white-space: nowrap; }
.role-pill.role-student { background: var(--color-brand-soft); color: var(--color-brand-strong); }
.role-pill.role-instructor { background: var(--color-accent-soft); color: var(--color-accent-text); }
.role-pill.role-admin { background: var(--avatar-4-bg); color: var(--avatar-4-fg); }
.role-pill.role-org_contact { background: var(--avatar-3-bg); color: var(--avatar-3-fg); }
.enr-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.enr-chip { display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; padding: 2px 2px 2px 10px; border: 1px solid var(--color-border); border-radius: 999px; font-size: 13px; background: var(--color-surface); }
.enr-chip .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--color-success); flex: none; }
.enr-chip.is-suspended { color: var(--color-muted); border-style: dashed; }
.enr-chip.is-suspended .dot { background: var(--color-danger); }
.enr-chip .icon-btn-xs[data-tip]::after { font-size: 12px; }
tr.row-editor td { background: var(--color-brand-soft); border-top: 0; padding: var(--space-4) var(--space-5); }
.editor-form { display: flex; flex-wrap: wrap; align-items: end; gap: var(--space-3); }
.editor-form p { margin: 0; flex-basis: 100%; }
.editor-form label:not(.check-row) { display: grid; gap: 6px; font-weight: 500; font-size: 14px; }
.editor-form select { min-height: var(--target-min); padding: 0 12px; border: 1px solid var(--color-border-strong); border-radius: var(--radius-1); font: inherit; background: var(--color-surface); color: var(--color-text); min-width: 220px; }
tr.row-editor .temp-card { margin-top: var(--space-3); background: var(--color-surface); }

/* ---------- Cursos: importar y versiones ---------- */
.import-form { display: grid; gap: var(--space-3); max-width: 880px; margin-bottom: var(--space-6); }
.import-row { display: flex; flex-wrap: wrap; gap: var(--space-3); align-items: center; }
.import-form .form-hint { margin: 0; }
.import-ok { margin: 0; }
.import-ok p { margin: 0 0 var(--space-3); }
.import-ok p .icon { vertical-align: -3px; color: var(--color-success); }
.import-report h3, .import-ok h3 { font-size: 16px; font-family: var(--font-body); font-weight: 600; margin: var(--space-4) 0 var(--space-2); }
.report-list { margin: 0; padding-left: 1.2em; max-height: 360px; overflow: auto; font-size: 14px; display: grid; gap: 4px; }
.report-list.is-fail li::marker { color: var(--color-danger); }
.course-admin { margin-bottom: var(--space-5); }
.course-admin-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: start; gap: var(--space-3); margin-bottom: var(--space-4); }
.course-admin-head h2 { margin: 0 0 4px; font-size: 24px; }
.course-admin-head p { margin: 0; }
.versions-table td { vertical-align: middle; }
.versions-table .th-actions { width: 1%; }
/* Mensajes del backoffice */
.seg-choice { border: 0; margin: 0 0 var(--space-3); padding: 0; display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-5); }
.seg-choice legend { font-weight: 600; padding: 0; margin-bottom: 6px; }
.message-body { white-space: pre-line; margin: 8px 0 0; color: var(--color-secondary-text); }
[data-sent-messages] summary { cursor: pointer; }