/* Methodix — Aula virtual. Usa los colores y medidas definidos en styles.css */

/* ── Estructura de página ── */
/* Aula independiente: cabecera y pie propios, sin elementos del sitio web */
body.ax { background: var(--bg-soft); min-height: 100dvh; display: flex; flex-direction: column; }
body.ax main { flex: 1; }
.ax-inner { max-width: 1180px; margin: 0 auto; padding: 0 20px; display: flex; align-items: center; gap: 10px 28px; flex-wrap: wrap; }
.ax-header { position: sticky; top: 0; z-index: 40; background: var(--white); border-bottom: 1px solid var(--line); }
.ax-header .ax-inner { min-height: 66px; }
.ax-brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); }
.ax-brand img { width: 34px; height: 34px; }
.ax-brand span { display: grid; line-height: 1.1; }
.ax-brand strong { font-size: 1.05rem; letter-spacing: -.01em; }
.ax-brand small { font-size: .72rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--brand); }
.ax-nav { display: flex; gap: 4px; margin-right: auto; }
.ax-nav a { padding: 22px 14px 20px; border-bottom: 2px solid transparent; text-decoration: none; font-size: .9rem; font-weight: 600; color: var(--muted); transition: color .2s, border-color .2s; }
.ax-nav a:hover { color: var(--text); }
.ax-nav a[aria-current="page"] { color: var(--brand); border-bottom-color: var(--accent); }
.ax-user { display: flex; align-items: center; gap: 10px; font-size: .9rem; }
.ax-avatar { width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; background: var(--brand); color: var(--white); font-weight: 700; font-size: .85rem; }
.ax-name { font-weight: 600; }
.ax-out { border: 1px solid var(--line-strong); background: transparent; border-radius: 999px; padding: 6px 14px; font: inherit; font-size: .82rem; font-weight: 600; color: var(--muted); cursor: pointer; }
.ax-out:hover { color: var(--text); border-color: var(--brand); }
.ax-panel { display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; border-radius: 999px; background: color-mix(in srgb, var(--accent) 22%, transparent); color: var(--text); text-decoration: none; font-weight: 700; font-size: .82rem; }
.ax-footer { border-top: 1px solid var(--line); background: var(--white); color: var(--muted); font-size: .84rem; margin-top: 48px; }
.ax-footer .ax-inner { padding-top: 18px; padding-bottom: 18px; justify-content: space-between; }
.ax-footer nav { display: flex; flex-wrap: wrap; gap: 6px 20px; }
.ax-footer a { color: var(--muted); text-decoration: none; }
.ax-footer a:hover { color: var(--brand); text-decoration: underline; }
@media (max-width: 760px) {
  .ax-header .ax-inner { min-height: 0; padding-top: 10px; }
  .ax-user { margin-left: auto; }
  .ax-name { display: none; }
  .ax-nav { order: 3; width: 100%; margin: 0 -4px; overflow-x: auto; }
  .ax-nav { justify-content: space-between; }
  .ax-nav a { padding: 10px 8px; white-space: nowrap; font-size: .85rem; }
}
.aula-hero { padding: 40px 0 16px; }
.aula-hero h1 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); }
.state-msg { text-align: center; padding: 56px 20px; color: var(--muted); }
.state-msg i { font-size: 2rem; color: var(--brand); display: block; margin-bottom: 12px; }
.empty-state { border: 1px dashed var(--line-strong); border-radius: var(--radius); padding: 40px 24px; text-align: center; color: var(--muted); }
.empty-state h2 { font-size: 1.15rem; color: var(--text); margin-bottom: 8px; }

/* ── Ingreso y registro ── */
.auth-wrap { display: grid; gap: 28px; align-items: start; max-width: 980px; margin: 0 auto; }
.auth-card { padding: 30px 26px; max-width: 460px; width: 100%; margin: 0 auto; }
.tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; padding: 5px; border-radius: 999px; background: var(--bg-soft); margin-bottom: 22px; }
.tabs button { border: 0; background: transparent; padding: 11px 12px; border-radius: 999px; font: inherit; font-weight: 700; font-size: .9rem; color: var(--muted); cursor: pointer; transition: background .2s, color .2s; }
.tabs button[aria-selected="true"] { background: var(--brand); color: var(--white); }
.btn-google { background: var(--white); color: var(--ink); border: 1px solid var(--line-strong); width: 100%; }
.btn-google:hover { border-color: var(--brand); color: var(--ink); }
.divider { display: flex; align-items: center; gap: 14px; color: var(--muted); font-size: .8rem; margin: 18px 0; }
.divider::before, .divider::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.link-btn { background: none; border: 0; padding: 0; font: inherit; font-size: .85rem; font-weight: 600; color: var(--brand); cursor: pointer; text-decoration: underline; }
.auth-perks { display: grid; gap: 14px; list-style: none; padding: 0; margin: 0; }
.auth-perks li { display: flex; gap: 14px; }
.auth-perks i { width: 40px; height: 40px; flex-shrink: 0; display: grid; place-items: center; border-radius: 12px; background: var(--bg-soft); color: var(--brand); }
.auth-perks strong { display: block; }
.auth-perks span { color: var(--muted); font-size: .9rem; }
.notice { padding: 12px 16px; border-radius: var(--radius-sm); font-size: .9rem; margin-bottom: 16px; }
.notice-warn { background: color-mix(in srgb, var(--accent) 18%, var(--bg)); border: 1px solid color-mix(in srgb, var(--accent) 60%, transparent); }
.notice-bad { background: color-mix(in srgb, var(--danger) 8%, var(--bg)); border: 1px solid color-mix(in srgb, var(--danger) 30%, transparent); color: var(--danger); }
.notice-ok { background: var(--success-bg); border: 1px solid var(--success-line); color: var(--success-ink); }

/* ── Insignias ── */
.badge { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px; font-size: .72rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; background: var(--bg-soft); color: var(--muted); white-space: nowrap; }
.b-ok { background: var(--success-bg); color: var(--success-ink); }
.b-warn { background: color-mix(in srgb, var(--accent) 22%, var(--bg)); color: var(--brand); }
.b-bad { background: color-mix(in srgb, var(--danger) 10%, var(--bg)); color: var(--danger); }
.b-info { background: color-mix(in srgb, var(--sky-700) 12%, var(--bg)); color: var(--sky-800); }

/* ── Cursos ── */
.course-grid { display: grid; gap: 22px; grid-template-columns: 1fr; }
.course-card { display: flex; flex-direction: column; padding: 0; overflow: hidden; }
.course-thumb {
  position: relative; aspect-ratio: 16 / 9; display: grid; place-items: center; overflow: hidden;
  background: linear-gradient(135deg, var(--brand-deep), var(--brand-2)); color: var(--white); font-size: 2.4rem;
}
.course-thumb img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.course-thumb .badge { position: absolute; top: 12px; left: 12px; z-index: 1; }
.course-body { display: flex; flex-direction: column; gap: 10px; padding: 20px 22px 22px; flex: 1; }
.course-body h3 { margin: 0; font-size: 1.1rem; }
.course-body p { margin: 0; font-size: .9rem; color: var(--muted); }
.course-meta-line { display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: .8rem; color: var(--muted); }
.course-meta-line i { color: var(--brand); margin-right: 5px; }
.course-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: auto; padding-top: 12px; }
.price { font-size: 1.35rem; font-weight: 800; color: var(--brand); letter-spacing: -.02em; }
.price s { font-size: .9rem; font-weight: 500; color: var(--muted); margin-right: 6px; }
.progress { height: 8px; border-radius: 8px; background: var(--bg-soft); overflow: hidden; }
.progress > span { display: block; height: 100%; border-radius: 8px; background: var(--accent); transition: width .5s ease; }
.progress-label { display: flex; justify-content: space-between; font-size: .78rem; color: var(--muted); margin-bottom: 6px; }

/* ── Ventana de detalle ── */
dialog.dlg { border: 0; border-radius: var(--radius); padding: 0; width: min(680px, calc(100vw - 32px)); max-height: calc(100dvh - 48px); color: var(--text); background: var(--bg); box-shadow: 0 30px 80px color-mix(in srgb, var(--brand-deep) 45%, transparent); }
dialog.dlg::backdrop { background: color-mix(in srgb, var(--brand-deep) 60%, transparent); }
.dlg-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; padding: 24px 26px 8px; }
.dlg-head h2 { margin: 0; font-size: 1.35rem; }
.dlg-close { border: 0; background: var(--bg-soft); width: 38px; height: 38px; border-radius: 50%; cursor: pointer; font-size: 1rem; color: var(--text); flex-shrink: 0; }
.dlg-body { padding: 8px 26px 26px; overflow-y: auto; max-height: calc(100dvh - 190px); }
.dlg-foot { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 10px; padding: 16px 26px; border-top: 1px solid var(--line); }
.syllabus { list-style: none; padding: 0; margin: 12px 0 0; border: 1px solid var(--line); border-radius: var(--radius-sm); overflow: hidden; }
.syllabus li { display: flex; justify-content: space-between; gap: 12px; padding: 12px 16px; font-size: .92rem; border-top: 1px solid var(--line); }
.syllabus li:first-child { border-top: 0; }
.syllabus small { color: var(--muted); white-space: nowrap; }

/* ── Compra ── */
.checkout-layout { display: grid; gap: 28px; align-items: start; }
.summary { padding: 24px; }
.summary h2 { font-size: 1.1rem; }
.summary-line { display: flex; justify-content: space-between; gap: 14px; padding: 10px 0; border-top: 1px solid var(--line); font-size: .95rem; }
.summary-line.total { font-size: 1.15rem; font-weight: 800; color: var(--brand); }
.pay-box { border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 16px 18px; margin: 0 0 14px; }
.pay-box h3 { margin: 0 0 8px; font-size: 1rem; display: flex; align-items: center; gap: 10px; }
.pay-box dl { margin: 0; display: grid; gap: 6px; font-size: .9rem; }
.pay-box dt { font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.pay-box dd { margin: 0; font-weight: 700; color: var(--text); word-break: break-all; }
.copy-btn { border: 1px solid var(--line-strong); background: var(--bg); border-radius: 8px; padding: 3px 10px; font: inherit; font-size: .75rem; font-weight: 600; cursor: pointer; margin-left: 8px; color: var(--brand); }
.coupon-row { display: flex; gap: 10px; }
.coupon-row input { flex: 1; }
.coupon-row .btn { margin: 6px 0 0; }
.steps-mini { counter-reset: s; list-style: none; padding: 0; margin: 0 0 18px; display: grid; gap: 10px; font-size: .9rem; color: var(--muted); }
.steps-mini li { counter-increment: s; display: flex; gap: 12px; align-items: flex-start; }
.steps-mini li::before { content: counter(s); flex-shrink: 0; width: 24px; height: 24px; display: grid; place-items: center; border-radius: 50%; background: var(--accent); color: var(--brand); font-weight: 800; font-size: .78rem; }

/* ── Reproductor ── */
.player-layout { display: grid; gap: 24px; align-items: start; }
.video-wrap { position: relative; aspect-ratio: 16 / 9; border-radius: var(--radius); overflow: hidden; background: var(--brand-deep); }
.video-wrap iframe, .video-wrap video { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video-empty { position: absolute; inset: 0; display: grid; place-items: center; text-align: center; padding: 24px; color: color-mix(in srgb, var(--white) 75%, transparent); }
.lesson-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px; margin: 18px 0 8px; }
.lesson-head h2 { margin: 0; font-size: 1.3rem; }
.lesson-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.btn-done[aria-pressed="true"] { background: var(--success); border-color: var(--success); color: var(--white); }
.resources { list-style: none; padding: 0; margin: 14px 0 0; display: grid; gap: 8px; }
.resources a { display: flex; align-items: center; gap: 10px; padding: 11px 14px; border: 1px solid var(--line); border-radius: var(--radius-sm); text-decoration: none; color: var(--text); font-size: .92rem; }
.resources a:hover { border-color: var(--brand); }
.resources i { color: var(--brand); }
.lessons-panel { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--bg); }
.lessons-panel header { padding: 16px 18px; background: var(--bg-soft); }
.lessons-panel h2 { font-size: 1rem; margin: 0 0 10px; }
.lessons-list { list-style: none; margin: 0; padding: 0; max-height: 520px; overflow-y: auto; }
.lessons-list button {
  display: flex; align-items: center; gap: 12px; width: 100%; text-align: left; padding: 13px 18px;
  border: 0; border-top: 1px solid var(--line); background: var(--bg); font: inherit; font-size: .9rem; color: var(--text); cursor: pointer;
}
.lessons-list li:first-child button { border-top: 0; }
.lessons-list button:hover { background: var(--bg-soft); }
.lessons-list button[aria-current="true"] { background: color-mix(in srgb, var(--accent) 16%, var(--bg)); font-weight: 700; }
.lessons-list .num { width: 26px; height: 26px; flex-shrink: 0; display: grid; place-items: center; border-radius: 50%; border: 1.5px solid var(--line-strong); font-size: .72rem; font-weight: 700; color: var(--muted); }
.lessons-list .done .num { background: var(--success); border-color: var(--success); color: var(--white); }
.lessons-list small { display: block; color: var(--muted); font-weight: 400; }

/* ── Tablas ── */
.tbl-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-sm); }
.tbl { width: 100%; border-collapse: collapse; font-size: .9rem; }
.tbl th { text-align: left; padding: 11px 14px; font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); background: var(--bg-soft); white-space: nowrap; }
.tbl td { padding: 13px 14px; border-top: 1px solid var(--line); vertical-align: middle; }
.tbl tr:hover td { background: color-mix(in srgb, var(--bg-soft) 60%, transparent); }

/* ── Avisos flotantes ── */
#toasts { position: fixed; top: 20px; right: 20px; z-index: 200; display: grid; gap: 10px; width: min(360px, calc(100vw - 40px)); }
.toast { padding: 13px 16px; border-radius: 12px; background: var(--brand-deep); color: var(--white); font-size: .9rem; box-shadow: 0 10px 30px color-mix(in srgb, var(--brand-deep) 35%, transparent); transition: opacity .4s, transform .4s; border-left: 4px solid var(--accent); }
.toast-error { border-left-color: var(--danger); }
.toast.out { opacity: 0; transform: translateX(16px); }

.skeleton { border-radius: var(--radius); background: linear-gradient(90deg, var(--bg-soft) 25%, color-mix(in srgb, var(--bg-soft) 50%, var(--bg)) 50%, var(--bg-soft) 75%); background-size: 200% 100%; animation: shimmer 1.4s infinite; min-height: 220px; }
@keyframes shimmer { to { background-position: -200% 0; } }
@media (prefers-reduced-motion: reduce) { .skeleton { animation: none; } }

@media (min-width: 720px) { .course-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) {
  .course-grid { grid-template-columns: repeat(3, 1fr); }
  .auth-wrap { grid-template-columns: 1fr 1fr; gap: 56px; }
  .auth-card { margin: 0; }
  .checkout-layout { grid-template-columns: 1fr 380px; gap: 36px; }
  .checkout-layout .summary { position: sticky; top: 160px; }
  .player-layout { grid-template-columns: 1fr 340px; gap: 28px; }
  .lessons-panel { position: sticky; top: 160px; }
}

/* ── Aviso de la administración ── */
.ax-aviso { background: color-mix(in srgb, var(--accent) 24%, var(--white)); border-bottom: 1px solid color-mix(in srgb, var(--accent) 50%, var(--white)); font-size: .9rem; }
.ax-aviso.alerta { background: color-mix(in srgb, var(--danger) 12%, var(--white)); border-bottom-color: color-mix(in srgb, var(--danger) 35%, var(--white)); }
.ax-aviso .ax-inner { min-height: 0; padding-top: 10px; padding-bottom: 10px; flex-wrap: nowrap; }
.ax-aviso span { flex: 1; }
.ax-aviso i { color: var(--brand); }
.ax-aviso.alerta i { color: var(--danger); }
.ax-aviso button { border: 0; background: transparent; font-size: 1.4rem; line-height: 1; cursor: pointer; color: var(--muted); }

/* ── Ayuda ── */
.help-grid { display: grid; gap: 28px; align-items: start; max-width: 980px; }
.help-card { padding: 24px; display: grid; gap: 12px; }
.help-card h2 { margin: 0; }
.help-card p { margin: 0; }
@media (min-width: 900px) { .help-grid { grid-template-columns: 1fr 320px; gap: 48px; } }

/* ── Certificado ── */
.v-ok { padding: 24px; border-color: color-mix(in srgb, var(--success) 40%, var(--line)); }
.cert {
  max-width: 980px; margin: 0 auto; padding: 48px 40px; text-align: center; background: var(--white);
  border: 2px solid var(--brand); outline: 6px solid color-mix(in srgb, var(--accent) 55%, var(--white)); outline-offset: -14px;
  border-radius: 6px; box-shadow: 0 10px 40px rgb(0 0 0 / .08);
}
.cert-logo { height: 54px; width: auto; margin: 0 auto 18px; }
.cert-kicker { margin: 0 0 18px; font-size: .85rem; font-weight: 800; letter-spacing: .24em; text-transform: uppercase; color: var(--brand); }
.cert-line { margin: 8px 0; color: var(--muted); }
.cert-name { font-size: clamp(1.8rem, 4.4vw, 2.9rem); margin: 10px 0 14px; padding-bottom: 12px; border-bottom: 2px solid var(--accent); display: inline-block; max-width: 100%; overflow-wrap: anywhere; }
.cert-course { font-size: clamp(1.2rem, 2.6vw, 1.7rem); margin: 10px 0 14px; color: var(--brand); }
.cert-foot { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 18px; margin-top: 36px; padding-top: 18px; border-top: 1px solid var(--line); text-align: left; font-size: .85rem; }
.cert-foot span, .cert-foot small { display: block; color: var(--muted); }
.cert-code { text-align: right; }
.cert-code strong { display: block; font-family: ui-monospace, Menlo, Consolas, monospace; letter-spacing: .14em; font-size: 1.05rem; }
.cert-actions { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-top: 22px; }
@media (max-width: 600px) { .cert { padding: 32px 18px; } .cert-code { text-align: left; } }
@media print {
  @page { size: A4 landscape; margin: 10mm; }
  body.ax { background: #fff; }
  .ax-header, .ax-footer, .ax-aviso, .cert-actions, .skip-link { display: none !important; }
  .cert { box-shadow: none; max-width: none; }
  .section { padding: 0 !important; }
}

.pay-logo-wrap { display: inline-flex; align-items: center; height: 30px; padding: 0 8px; border-radius: 8px; border: 1px solid var(--line); background: #fff; }
.pay-logo-wrap img { height: 18px; width: auto; display: block; }
.pay-logo-yape { padding: 0; border: 0; overflow: hidden; }
.pay-logo-yape img { height: 30px; }

.pay-logo-yape { padding: 0 8px; border: 1px solid var(--line); overflow: visible; }
.pay-logo-yape img { height: 24px; }