/* ── Tema Xhability ──
   El aspecto de las lecciones interactivas de Xhability: índigo del isotipo,
   verde de marca, Raleway, tarjetas redondeadas, etiquetas en mayúsculas y la
   línea verde bajo las cabeceras. Solo piel: no cambia ningún marcado.
   Se activa con THEME=xhability en .env (ver backend/config.py). */
@import url('https://fonts.googleapis.com/css2?family=Raleway:wght@400;500;600;700;800;900&display=swap');

:root {
  --xh-indigo: #0D0E4C;       /* el del isotipo */
  --xh-indigo-2: #14166A;
  --xh-deep: #08093A;
  --xh-royal: #2B47D9;
  --xh-green: #31CA6B;        /* el del isotipo */
  --xh-green-ink: #13863F;    /* verde como texto sobre claro: #31CA6B no da contraste */
  --xh-sky: #38B6FF;
  --xh-sky-ink: #0B6FAE;
  --xh-yellow: #F5C518;
  --xh-lines: linear-gradient(var(--xh-green), var(--xh-green)) 0 0 / 100% 2px no-repeat,
              linear-gradient(var(--xh-green), var(--xh-green)) 0 6px / 68% 2px no-repeat,
              linear-gradient(var(--xh-green), var(--xh-green)) 0 12px / 40% 2px no-repeat;
  --xh-hero: radial-gradient(110% 140% at 100% 0%, rgba(56,182,255,.22) 0%, transparent 55%),
             radial-gradient(60% 90% at 0% 100%, rgba(49,202,107,.12) 0%, transparent 60%),
             linear-gradient(120deg, var(--xh-indigo) 0%, #141A78 58%, var(--xh-royal) 125%);
  --xh-ease: cubic-bezier(.2,.8,.2,1);

  --primary: var(--xh-green);
  --primary-dark: #1E9E54;
  --primary-light: #5EDB8C;
  --primary-gradient: linear-gradient(90deg, #22B35E, var(--xh-green));
  --primary-rgb: 49,202,107;
  --primary-ink: var(--xh-green-ink);
  --primary-soft: #E3F8EB;
  --on-primary: var(--xh-indigo);
  --hover-border: rgba(49,202,107,.6);
  --sidebar-bg: var(--xh-indigo);
  --sidebar-hover: rgba(255,255,255,.06);
  --sidebar-active: rgba(49,202,107,.15);

  --surface: #FFFFFF;
  --surface-2: #F4F5FB;
  --surface-3: #ECEEF8;
  --border: #E4E6F3;
  --text: #14163F;
  --text-secondary: #4A4E78;
  --text-muted: #8A8DB0;
  --success: #1E9E54;
  --info: var(--xh-sky);

  --font-body: 'Raleway', 'Segoe UI', system-ui, sans-serif;
  --radius: 12px;
  --radius-sm: 10px;
  --radius-card: 16px;
  --radius-inner: 12px;
  --radius-hero: 22px;
  --shadow: 0 1px 2px rgba(13,14,76,.05), 0 4px 12px -2px rgba(13,14,76,.06), 0 16px 32px -12px rgba(13,14,76,.12);
  --shadow-md: 0 2px 4px rgba(13,14,76,.06), 0 12px 24px -6px rgba(13,14,76,.12), 0 28px 48px -16px rgba(13,14,76,.2);
  --shadow-lg: 0 30px 80px -20px rgba(8,9,58,.5);

  --cover-end: var(--xh-indigo);
  --cover-blank: var(--xh-indigo);
  --success-grad: linear-gradient(135deg, var(--xh-green), #1E9E54);
  --danger-grad: linear-gradient(135deg, #F06A6A, #D93A3A);
  --chart-main: #3550DC;
  --chart-main-hover: #24379F;
  --chart-done: #22B35E;
  --chart-st-1: #5157C9;      /* sin empezar · en curso · completado: como las lecciones (por ver índigo, */
  --chart-st-2: #38B6FF;      /* en curso celeste, completada verde). Validada con dataviz: CVD ΔE ≥ 21; */
  --chart-st-3: #22B35E;      /* el contraste < 3:1 lo cubren la leyenda con valores y la tabla. */
  --confetti: #31CA6B, #38B6FF, #F5C518, #2B47D9, #0D0E4C;
}

/* ── Base ── */
body {
  font-variant-numeric: lining-nums;
  background: radial-gradient(900px 480px at 100% 0%, rgba(43,71,217,.07), transparent 60%),
              radial-gradient(700px 420px at 0% 100%, rgba(49,202,107,.06), transparent 60%), var(--surface-2);
  background-attachment: fixed;
}
button, input, select, textarea { font-family: inherit; }
h1, h2, h3 { font-weight: 800; letter-spacing: -.01em; }
::selection { background: rgba(49,202,107,.3); }
::-webkit-scrollbar-thumb { background: rgba(13,14,76,.18); }
.page-head h1 { font-size: 1.85rem; letter-spacing: -.02em; }
.card, .stat-card, .edu-card, .edu-path-card, .edu-tl-card, .rp-tile, .ach-strip-item {
  border-color: rgba(13,14,76,.07); border-radius: var(--radius-card); box-shadow: var(--shadow);
}

/* Al cambiar de pantalla el contenido entra subiendo, escalonado */
@keyframes xh-rise { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
#app > * { animation: xh-rise .55s var(--xh-ease) both; }
#app > :nth-child(2) { animation-delay: .05s; }
#app > :nth-child(3) { animation-delay: .1s; }
#app > :nth-child(4) { animation-delay: .15s; }
#app > :nth-child(n+5) { animation-delay: .2s; }
.login-brand, .login-form-wrap { animation: xh-rise .7s var(--xh-ease) both; }
.login-form-wrap { animation-delay: .08s; }
.lp-anim, .rg-anim { animation: xh-rise .6s var(--xh-ease) both; }
#lp-body.lp-anim { animation-delay: .08s; }
@media (prefers-reduced-motion: reduce) { #app > *, .login-brand, .login-form-wrap, .lp-anim, .rg-anim { animation: none; } }

/* ── Botones y campos ── */
.btn { font-weight: 700; transition: transform .15s ease, box-shadow .2s ease, background .2s ease, color .2s ease, border-color .2s ease; }
.btn-primary {
  background: linear-gradient(180deg, #40D97C 0%, #2CC163 100%); color: var(--xh-indigo);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.35), 0 8px 20px -6px rgba(49,202,107,.55);
}
.btn-primary:hover { filter: none; transform: translateY(-1px); box-shadow: inset 0 1px 0 rgba(255,255,255,.4), 0 12px 26px -6px rgba(49,202,107,.6); }
.btn-primary:active { transform: none; }
.btn-secondary { background: var(--primary-soft); color: var(--primary-ink); }
.btn-ghost { background: var(--surface); border-color: var(--border); box-shadow: 0 1px 2px rgba(13,14,76,.05); }
.btn-ghost:hover { border-color: rgba(13,14,76,.2); }
.btn-ghost.btn-icon { background: transparent; box-shadow: none; }
.input { border-color: rgba(13,14,76,.12); box-shadow: inset 0 1px 2px rgba(13,14,76,.04); }
.input:focus, .rte:focus-within { border-color: var(--xh-green); box-shadow: 0 0 0 4px rgba(49,202,107,.16); }

/* ── Estados en píldora: ✓ COMPLETADA · EN CURSO · POR VER ── */
.badge { text-transform: uppercase; letter-spacing: .06em; font-size: .66rem; font-weight: 800; padding: 4px 10px; }
.badge-green { background: var(--xh-green); color: var(--xh-indigo); }
.badge-blue { background: #E1F3FF; color: var(--xh-sky-ink); }
.badge-gray { background: transparent; color: var(--text-secondary); box-shadow: inset 0 0 0 1.5px var(--border); }
.badge-yellow { background: #FFF6D6; color: #8A6500; }
.badge-red { background: #FDECEC; color: #C02626; }
.avatar { background: linear-gradient(135deg, #45D67B, #22B35E); color: var(--xh-indigo); box-shadow: 0 0 0 2px rgba(255,255,255,.08); }

/* ── Barra lateral ── */
.sidebar {
  background: radial-gradient(120% 38% at 50% 0%, rgba(43,71,217,.3), transparent 70%),
              radial-gradient(90% 30% at 0% 100%, rgba(49,202,107,.1), transparent 70%),
              linear-gradient(180deg, #0F1156 0%, #0A0B40 100%);
  box-shadow: 1px 0 0 rgba(255,255,255,.04);
}
.sidebar-logo { justify-content: center; height: 64px; padding: 0 16px; border-bottom-color: rgba(255,255,255,.07); }
.sidebar-logo img { width: auto; height: 30px; }
.sidebar .sidebar-logo-text { display: none; }
.sidebar-nav { padding: 14px 12px; }
.nav-section-label { padding: 12px 12px 8px; color: rgba(49,202,107,.72); font-size: .62rem; font-weight: 800; letter-spacing: .2em; }
.nav-item { padding: 10px 12px; gap: 12px; margin-bottom: 2px; color: rgba(255,255,255,.66); border-radius: var(--radius-sm); font-weight: 600; transition: background .2s ease, color .2s ease; }
.nav-item svg { transition: color .2s ease, transform .2s ease; }
.nav-item:hover svg { transform: translateX(1px); }
.nav-item.active { background: linear-gradient(90deg, rgba(49,202,107,.2), rgba(49,202,107,.04)); color: #fff; box-shadow: inset 0 0 0 1px rgba(49,202,107,.16); }
.nav-item.active::before { content: ''; position: absolute; left: -12px; top: 8px; bottom: 8px; width: 3px; border-radius: 0 3px 3px 0; background: var(--xh-green); box-shadow: 0 0 12px rgba(49,202,107,.8); }
.nav-item.active svg { color: var(--xh-green); filter: drop-shadow(0 0 6px rgba(49,202,107,.55)); }
.sidebar-footer { padding: 12px; border-top-color: rgba(255,255,255,.07); }
.user-pill { background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.08); border-radius: 14px; }
.user-menu { border-radius: 14px; box-shadow: var(--shadow-md); }
/* Sin espacio para el logotipo (colapsada o en tableta): solo el isotipo.
   El !important es por el display en línea que pone logoSVG(). */
@media (min-width: 769px) {
  .sidebar.collapsed .sidebar-logo img { display: none !important; }
  .sidebar.collapsed .sidebar-logo { background: url(/static/assets/isotipo-dark.svg?v=1) center / 32px no-repeat; }
}
@media (min-width: 769px) and (max-width: 900px) {
  .sidebar .sidebar-logo img { display: none !important; }
  .sidebar .sidebar-logo { background: url(/static/assets/isotipo-dark.svg?v=1) center / 32px no-repeat; }
}

/* ── Barra superior: como la cabecera de las lecciones ── */
.topbar { position: relative; height: 64px; border-bottom: 0; background: linear-gradient(180deg, #0F1156, var(--xh-indigo)); }
.topbar::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; pointer-events: none;
  background: linear-gradient(90deg, var(--xh-green) 0%, var(--xh-green) 35%, rgba(56,182,255,.75) 75%, rgba(56,182,255,0) 100%);
}
.topbar .btn-ghost { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.12); color: rgba(255,255,255,.88); box-shadow: none; }
.topbar .btn-ghost:hover { background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.2); color: #fff; }
.topbar .btn-ghost.btn-icon { background: transparent; border: none; }
.topbar .btn-ghost.btn-icon:hover { background: rgba(255,255,255,.1); }
.topbar-search .input { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.12); color: #fff; box-shadow: none; }
.topbar-search .input::placeholder { color: rgba(255,255,255,.5); }
.topbar-search .input:focus { background: rgba(255,255,255,.14); border-color: var(--xh-green); }
.topbar-search .icon { color: rgba(255,255,255,.55); }
.topbar .ach-top { color: rgba(255,255,255,.6); }
.topbar .ach-top.on { color: #FF8A4C; }
.topbar .ach-top b { color: #fff; }
@media (max-width: 768px) {
  .edu-notif-panel { top: 70px; }
  .edu-pop-wrap { top: 72px; }
}

/* ── Portadas (heroes): degradado, brillo, líneas verdes y arco ── */
.edu-hero, .edu-path-hero, .edu-course-hero {
  background: var(--xh-hero); border-radius: var(--radius-hero);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.08), 0 24px 48px -18px rgba(13,14,76,.45);
}
.edu-hero::before, .edu-path-hero::before, .edu-course-hero::before {
  content: ''; position: absolute; width: 300px; height: 300px; right: -110px; bottom: -190px; top: auto;
  border: 2px solid rgba(255,255,255,.13); border-radius: 50%; background: none; pointer-events: none;
}
.edu-hero::after, .edu-path-hero::after, .edu-course-hero::after {
  content: ''; position: absolute; right: 26px; top: 14px; width: 120px; height: 14px; background: var(--xh-lines); opacity: .85; pointer-events: none;
}
.edu-path-hero > *, .edu-course-hero > * { position: relative; z-index: 1; }
.edu-hero-kicker, .edu-path-hero > .edu-card-cat, .edu-course-hero .edu-card-cat {
  color: var(--xh-green); text-transform: uppercase; letter-spacing: .16em; font-size: .74rem; font-weight: 800;
}
.edu-hero h1, .edu-path-hero h1, .edu-course-hero h1 { font-size: 2rem; letter-spacing: -.02em; }
.edu-hero p, .edu-path-sub { color: rgba(255,255,255,.78); }
.edu-hero-stats div { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.13); border-radius: var(--radius-card); backdrop-filter: blur(6px); }
.edu-hero-stats span { color: rgba(255,255,255,.65); }
.edu-course-hero-cover { border-radius: var(--radius-card); box-shadow: 0 16px 40px rgba(0,0,0,.35); }

/* ── Tarjetas de curso y ruta ── */
.edu-card, .edu-path-card { transition: transform .3s var(--xh-ease), box-shadow .3s var(--xh-ease), border-color .3s ease; }
.edu-card:hover, .edu-path-card:hover { transform: translateY(-3px); border-color: var(--hover-border); box-shadow: 0 0 0 1px rgba(49,202,107,.45), 0 18px 40px -12px rgba(49,202,107,.3); }
.edu-card-cat { font-weight: 800; letter-spacing: .1em; }
.edu-card h3, .edu-path-card h3, .edu-tl-card h3 { font-weight: 800; }
.edu-path-card-ico, .edu-aside-path-ico, .edu-lesson-ico, .edu-role-opt-ico { border-radius: 12px; }
.edu-chip { font-weight: 700; }
.edu-chip:not([style]).active { color: var(--on-primary); }
.edu-progress-fill.done { background: var(--success-grad); }

/* Línea de tiempo de la ruta: conector punteado, verde al completar */
.edu-tl-item::before { width: 0; background: none; border-left: 2px dotted rgba(13,14,76,.25); }
.edu-tl-item.done::before { border-left: 2px solid var(--xh-green); }
.edu-tl-item.done .edu-tl-dot { background: var(--xh-green); border-color: var(--xh-green); color: var(--xh-indigo); }
.edu-tl-item.doing .edu-tl-dot { border-color: var(--xh-green); color: var(--xh-green-ink); box-shadow: 0 0 0 4px rgba(49,202,107,.18); }
.edu-tl-item.doing .edu-tl-card { border-color: var(--hover-border); box-shadow: 0 0 0 1px rgba(49,202,107,.4), 0 10px 26px rgba(49,202,107,.14); }
.edu-tl-item:hover .edu-tl-card { border-color: var(--hover-border); }

/* Temario */
.edu-outline-sec-title span { color: var(--xh-green-ink); font-weight: 800; letter-spacing: .12em; }
.edu-ls.done { background: var(--xh-green); color: var(--xh-indigo); }
.edu-ls.doing { background: #E1F3FF; color: var(--xh-sky-ink); }

/* ── Reproductor: oscuro como las lecciones ── */
.page.edu-player-page {
  --surface: #11135A; --surface-2: #161968; --surface-3: rgba(255,255,255,.08); --border: rgba(255,255,255,.1);
  --text: #FFFFFF; --text-secondary: rgba(255,255,255,.75); --text-muted: rgba(255,255,255,.5);
  --primary-ink: var(--xh-green); --primary-soft: rgba(49,202,107,.16);
  background: radial-gradient(ellipse at 20% -10%, rgba(43,71,217,.35), transparent 60%), #0A0B40; color: var(--text);
}
.edu-pl-top { background: var(--xh-indigo); border-bottom-color: rgba(255,255,255,.08); }
.edu-pl-top-title span { color: rgba(255,255,255,.6); }
.edu-pl-top-title b { font-weight: 800; }
.edu-pl-aside { background: var(--xh-indigo); border-left-color: rgba(255,255,255,.08); }
.edu-pl-aside-head { background: var(--xh-indigo); border-bottom-color: rgba(255,255,255,.08); }
.edu-pl-sec { color: var(--xh-green); letter-spacing: .14em; font-weight: 800; }
.edu-pl-row:hover { background: rgba(255,255,255,.05); }
.edu-pl-row.current { background: rgba(49,202,107,.12); border-left-color: var(--xh-green); }
.edu-pl-stage { border-radius: var(--radius-card); box-shadow: 0 24px 60px -16px rgba(0,0,0,.55); }
.edu-pl-stage:fullscreen, .edu-pl-stage.edu-pl-max { border-radius: 0; }
/* Lectura, archivo, cuestionario y foro vuelven a claro: se leen mejor */
.edu-pl-stage-text, .edu-pl-stage-file, .edu-pl-stage-quiz, .edu-pl-stage-forum {
  --surface: #FFFFFF; --surface-2: #F4F5FB; --surface-3: #ECEEF8; --border: #E4E6F3;
  --text: #14163F; --text-secondary: #4A4E78; --text-muted: #8A8DB0;
  --primary-ink: var(--xh-green-ink); --primary-soft: #E3F8EB;
  color: var(--text);
}

/* Cuestionario */
.edu-quiz-result { border-radius: var(--radius-card); }
.edu-quiz-result.ok { color: var(--xh-indigo); }

/* ── Login: isotipo con brillo a la izquierda, logotipo sobre el formulario ── */
.login-left { background: var(--xh-hero); }
.login-left::before {
  width: 560px; height: 560px; top: auto; left: auto; right: -230px; bottom: -260px; transform: none;
  border: 2px solid rgba(255,255,255,.12); border-radius: 50%; background: none;
}
.login-left::after { content: ''; position: absolute; left: 48px; top: 48px; width: 160px; height: 14px; background: var(--xh-lines); pointer-events: none; }
.login-brand { gap: 26px; }
.login-brand-identity img { display: none !important; }
.login-brand-identity::before {
  content: ''; display: block; width: 150px; height: 134px;
  background: url(/static/assets/isotipo-dark.svg?v=1) center / contain no-repeat;
  filter: drop-shadow(0 20px 44px rgba(49,202,107,.38));
  animation: xh-float 6s ease-in-out infinite;
}
@keyframes xh-float { 50% { transform: translateY(-10px); } }
.login-brand h1 { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.login-tagline { color: #fff; font-size: 1.4rem; font-weight: 700; line-height: 1.35; letter-spacing: -.01em; max-width: 460px; }
.login-channel-chip { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.14); color: rgba(255,255,255,.88); font-weight: 600; backdrop-filter: blur(6px); }
.login-channel-chip svg { color: var(--xh-green); }
.login-right { background: #fff; }
.login-form-wrap { max-width: 380px; }
.login-form-wrap::before { content: ''; display: block; height: 54px; margin: 0 auto 40px; background: url(/static/assets/logo-color.svg?v=1) center / contain no-repeat; }
.login-form-wrap h2 { font-size: 1.75rem; text-align: center; }
.login-form-wrap > p { text-align: center; }
@media (prefers-reduced-motion: reduce) { .login-brand-identity::before { animation: none; } }

/* ── Portada pública (js/landing.js): cabecera como la barra superior, el logotipo
   del menú, y el índigo de la marca bajo la imagen principal ── */
.lp { --lp-veil: 13,14,76; }
.lp-top { background: linear-gradient(180deg, #0F1156, var(--xh-indigo)); box-shadow: none; }
.lp-top::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; pointer-events: none;
  background: linear-gradient(90deg, var(--xh-green) 0%, var(--xh-green) 35%, rgba(56,182,255,.75) 75%, rgba(56,182,255,0) 100%);
}
.lp-brand img { width: auto; height: 30px; }
.lp-brand-text { display: none; }
.lp-nav button { font-weight: 700; }
.lp-hero h1 { font-size: 2.4rem; letter-spacing: -.02em; }
.lp-search-box svg, .lp-live-when, .lp-tabs button.on { color: var(--xh-green-ink); }
.lp-foot { background: radial-gradient(90% 120% at 100% 0%, rgba(43,71,217,.25), transparent 60%), linear-gradient(180deg, #0F1156 0%, #0A0B40 100%); }
.lp-foot-links svg { color: var(--xh-green); }
@media (max-width: 768px) { .lp-hero h1 { font-size: 1.7rem; } }

/* ── Registro de asistencia (js/register.js): la misma cabecera de la portada ── */
.rg-top { background: linear-gradient(180deg, #0F1156, var(--xh-indigo)); }
.rg-top::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; pointer-events: none;
  background: linear-gradient(90deg, var(--xh-green) 0%, var(--xh-green) 35%, rgba(56,182,255,.75) 75%, rgba(56,182,255,0) 100%);
}
.rg-brand img { width: auto; height: 28px; }
.rg-brand-text { display: none; }
.rg-code svg { color: var(--xh-green); }
.rg-card { border-color: rgba(13,14,76,.07); }
.rg-gate-ico { background: radial-gradient(120% 120% at 100% 0%, rgba(56,182,255,.25), transparent 60%), linear-gradient(135deg, var(--xh-indigo), #1B2190); color: var(--xh-green); box-shadow: 0 16px 34px -10px rgba(13,14,76,.55); }
.rg-step.on i { color: var(--xh-indigo); }
.rg-how .n { color: var(--xh-indigo); }
.rg-how li > svg, .rg-terms a { color: var(--xh-green-ink); }

/* ── Modales, avisos, tablas ── */
.modal, .modal-box { border-radius: var(--radius-hero); box-shadow: var(--shadow-lg); }
.modal-overlay { background: rgba(8,9,58,.5); backdrop-filter: blur(8px); }
.toast { border-radius: 14px; background: rgba(13,14,76,.94); backdrop-filter: blur(8px); box-shadow: var(--shadow-md); }
.toast.success { background: var(--xh-green); color: var(--xh-indigo); }
.toast.error { background: #D93A3A; }
thead th { text-transform: uppercase; letter-spacing: .04em; font-size: .66rem; font-weight: 800; color: #7B7FA6; }
.edu-notif-panel, .edu-pop { border-radius: var(--radius-card); box-shadow: var(--shadow-md); }

/* ── Panel: KPIs en cristal índigo, cada uno con su acento ── */
.stat-card.stat-card-grad {
  --kpi: var(--xh-green);
  background: radial-gradient(120% 140% at 100% 0%, color-mix(in srgb, var(--kpi) 34%, transparent) 0%, transparent 58%),
              linear-gradient(150deg, #181B7A 0%, var(--xh-indigo) 72%);
  border: 1px solid rgba(255,255,255,.06); border-radius: var(--radius-card);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.07), 0 18px 34px -16px rgba(13,14,76,.55);
  transition: transform .3s var(--xh-ease), box-shadow .3s var(--xh-ease);
}
.stat-card.stat-card-grad:hover { transform: translateY(-2px); box-shadow: inset 0 1px 0 rgba(255,255,255,.07), 0 24px 40px -16px rgba(13,14,76,.6); }
.stat-card-grad::before {
  content: ''; position: absolute; left: 18px; right: 18px; bottom: 0; height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, var(--kpi), transparent); z-index: 1;
}
.stat-card-grad::after { background: rgba(255,255,255,.035); }
.stat-card-grad .stat-label { color: rgba(255,255,255,.6); letter-spacing: .1em; }
.stat-card-grad .stat-icon {
  background: color-mix(in srgb, var(--kpi) 18%, transparent); color: var(--kpi);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--kpi) 40%, transparent), 0 0 26px color-mix(in srgb, var(--kpi) 40%, transparent);
}
.sc-blue   { --kpi: #6F8BFF; }
.sc-teal   { --kpi: var(--xh-sky); }
.sc-purple { --kpi: #A48FFF; }
.sc-orange { --kpi: #FFB547; }
.sc-gray   { --kpi: #B9BEEA; }
.sc-green  { --kpi: var(--xh-green); }
.sc-red    { --kpi: #FF7676; }

/* Logros y reportes */
.rp-tile-v, .ach-v { font-weight: 800; }
.ach-lvl { background: linear-gradient(135deg, var(--xh-royal), var(--xh-indigo)); }
.ach-cert-ico { background: linear-gradient(135deg, var(--xh-royal), var(--xh-indigo)); }
.ach-cert-ico.path { background: var(--xh-green); color: var(--xh-indigo); }

/* ── Certificado: claro e imprimible, con el logotipo a color ── */
.edu-cert-inner {
  border-color: rgba(13,14,76,.35); outline-color: rgba(49,202,107,.6);
  background: radial-gradient(circle at 0 0, rgba(49,202,107,.08), transparent 40%), radial-gradient(circle at 100% 100%, rgba(43,71,217,.08), transparent 40%);
}
.edu-cert-brand img, .edu-cert-brand span { display: none !important; }
.edu-cert-brand::before { content: ''; width: 190px; height: 52px; background: url(/static/assets/logo-color.svg?v=1) center / contain no-repeat; }
.edu-cert-kicker { letter-spacing: .3em; font-weight: 800; }
.edu-cert-name { font-family: var(--font-head); font-weight: 800; color: var(--xh-indigo); }
.edu-cert-course { font-weight: 800; }

/* ── Pantalla de carga de la app instalada (themes/xhability/splash.html) ──
   El isotipo se arma por piezas (trazo blanco, trazo verde, H), «ability»
   entra letra a letra mientras el logo se recoloca, pasa un brillo y, cuando
   la app ya pintó, se abre un círculo desde el centro hacia la app. */
#splash { display: none; }
@property --sp-r { syntax: '<length-percentage>'; inherits: false; initial-value: 0%; }
@media (display-mode: standalone) {
  #splash {
    position: fixed; inset: 0; z-index: 100000; display: flex; align-items: center; justify-content: center; overflow: hidden;
    background: radial-gradient(120% 90% at 50% 42%, #181C82 0%, var(--xh-indigo) 46%, #060730 100%);
    animation: sp-failsafe .5s 9s forwards;   /* por si la app nunca avisa */
  }
  /* El contenido de la app espera tras el splash y entra con su salida */
  body:has(#splash:not(.out)) :is(#app > *, .login-brand, .login-form-wrap, .lp-anim, .rg-anim) { animation-play-state: paused; }
}
@keyframes sp-failsafe { to { opacity: 0; visibility: hidden; pointer-events: none; } }
#splash .sp-orb { position: absolute; width: 70vmax; height: 70vmax; border-radius: 50%; opacity: 0; animation: sp-orb 2.2s ease-out forwards; }
#splash .sp-orb-1 { left: -28vmax; bottom: -34vmax; background: radial-gradient(circle, rgba(49,202,107,.3), transparent 62%); animation-delay: .15s; }
#splash .sp-orb-2 { right: -30vmax; top: -34vmax; background: radial-gradient(circle, rgba(56,120,255,.38), transparent 62%); }
@keyframes sp-orb { from { opacity: 0; transform: scale(.7); } to { opacity: 1; transform: scale(1); } }
#splash .sp-lines {
  position: absolute; left: 28px; top: calc(30px + env(safe-area-inset-top)); width: 120px; height: 14px;
  background: var(--xh-lines); transform-origin: left; animation: sp-draw .9s .25s cubic-bezier(.7,0,.2,1) both;
}
@keyframes sp-draw { from { transform: scaleX(0); } }
#splash .sp-arc {
  position: absolute; width: 420px; height: 420px; right: -170px; bottom: calc(-190px - env(safe-area-inset-bottom));
  border: 2px solid rgba(255,255,255,.12); border-radius: 50%; animation: sp-arc 1.4s .2s var(--xh-ease) both;
}
@keyframes sp-arc { from { opacity: 0; transform: scale(.6) rotate(-30deg); } }
#splash .sp-stage { position: relative; display: flex; flex-direction: column; align-items: center; gap: 34px; }
#splash .sp-logo {
  width: min(68vw, 320px); height: auto; overflow: visible; transform: translateX(34.5%);
  animation: sp-center .85s 1.1s cubic-bezier(.75,0,.2,1) forwards, sp-glow 1.7s .85s ease-out both;
}
@keyframes sp-center { to { transform: none; } }
@keyframes sp-glow {
  0% { filter: drop-shadow(0 0 0 rgba(49,202,107,0)); }
  35% { filter: drop-shadow(0 0 26px rgba(49,202,107,.55)); }
  100% { filter: drop-shadow(0 10px 30px rgba(49,202,107,.18)); }
}
#splash .sp-logo path, #splash .sp-sheen { transform-box: fill-box; transform-origin: center; }
#splash .sp-back { fill: #fff; opacity: 0; animation: sp-back .75s .2s cubic-bezier(.2,.9,.2,1) forwards; }
@keyframes sp-back { from { opacity: 0; transform: translate(-45%, 45%); } to { opacity: 1; transform: none; } }
#splash .sp-front { fill: var(--xh-green); opacity: 0; animation: sp-front .8s .36s cubic-bezier(.2,.9,.2,1) forwards; }
@keyframes sp-front { from { opacity: 0; transform: translate(-30%, -50%); } to { opacity: 1; transform: none; } }
#splash .sp-logo .sp-h { fill: var(--xh-green); opacity: 0; transform-origin: bottom; animation: sp-h .6s .68s cubic-bezier(.25,1.4,.35,1) forwards; }
@keyframes sp-h { from { opacity: 0; transform: translateY(30%) scaleY(.35); } to { opacity: 1; transform: none; } }
/* La X y la H en una sola pieza al final: sin la costura entre capas */
#splash .sp-green { fill: var(--xh-green); opacity: 0; animation: sp-on .2s 1.3s forwards; }
@keyframes sp-on { to { opacity: 1; } }
#splash .sp-l { fill: #fff; opacity: 0; animation: sp-letter .6s calc(1.3s + var(--i) * 55ms) cubic-bezier(.2,.9,.25,1) forwards; }
@keyframes sp-letter { from { opacity: 0; transform: translateY(40%); } to { opacity: 1; transform: none; } }
#splash .sp-sheen { animation: sp-sheen .9s 1.8s ease-in-out forwards; }
@keyframes sp-sheen { to { transform: translateX(1500px); } }
#splash .sp-bar { width: 136px; height: 3px; border-radius: 3px; background: rgba(255,255,255,.1); overflow: hidden; opacity: 0; animation: sp-on .4s 1.95s forwards; }
#splash .sp-bar i {
  display: block; width: 45%; height: 100%; border-radius: inherit; transform: translateX(-110%);
  background: linear-gradient(90deg, transparent, var(--xh-green), var(--xh-sky), transparent);
  animation: sp-load 1.1s 1.95s ease-in-out infinite;
}
@keyframes sp-load { to { transform: translateX(240%); } }
/* Salida: el logo se acerca y se desvanece mientras un círculo se abre desde el centro */
#splash.out {
  -webkit-mask-image: radial-gradient(circle at 50% 50%, transparent var(--sp-r), #000 calc(var(--sp-r) + 1px));
  mask-image: radial-gradient(circle at 50% 50%, transparent var(--sp-r), #000 calc(var(--sp-r) + 1px));
  /* sp-gone y no sp-failsafe: con el mismo nombre el navegador conserva la
     animación que ya corría (y su inicio) y el splash desaparecería de golpe. */
  animation: sp-open .8s cubic-bezier(.65,0,.35,1) forwards, sp-gone .25s .6s forwards;
}
@keyframes sp-gone { to { opacity: 0; visibility: hidden; pointer-events: none; } }
@keyframes sp-open { to { --sp-r: 120%; } }
#splash.out .sp-stage { animation: sp-zoom .55s cubic-bezier(.55,0,.75,.2) forwards; }
@keyframes sp-zoom { to { transform: scale(1.35); opacity: 0; filter: blur(6px); } }
@media (prefers-reduced-motion: reduce) {
  #splash *, #splash { animation-duration: .01s !important; animation-delay: 0s !important; animation-iteration-count: 1 !important; }
  #splash .sp-logo { transform: none; }
}