:root {
  color-scheme: dark;
  --bg: #08090b;
  --surface: #111318;
  --surface-2: #171a20;
  --line: #2a2d34;
  --text: #f7f7f3;
  --muted: #9b9fa9;
  --gold: #f3c96d;
  --gold-2: #dca94b;
  --danger: #ff7272;
  --success: #72d69a;
  --shadow: 0 24px 80px rgba(0, 0, 0, .45);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { min-height: 100%; background: var(--bg); }
body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 50% -20%, rgba(243, 201, 109, .13), transparent 35rem),
    var(--bg);
  color: var(--text);
}
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }

.auth-shell {
  width: min(100%, 560px);
  min-height: 100vh;
  margin: 0 auto;
  padding: max(28px, env(safe-area-inset-top)) 18px max(34px, env(safe-area-inset-bottom));
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 24px;
}
.auth-shell.compact { width: min(100%, 520px); }
.brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  text-decoration: none;
  letter-spacing: .08em;
  font-size: 12px;
  font-weight: 700;
}
.brand b { color: var(--gold); }
.brand-mark {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border: 1px solid var(--gold-2);
  border-radius: 50% 50% 42% 42%;
  color: var(--gold);
  font-family: Georgia, serif;
  font-weight: 800;
}
.card {
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(145deg, rgba(24, 26, 31, .98), rgba(14, 16, 20, .98));
  box-shadow: var(--shadow);
}
.auth-card { padding: clamp(25px, 6vw, 42px); }
.compact-card { max-width: 480px; margin: 9vh auto 0; }
.eyebrow {
  margin-bottom: 14px;
  color: var(--gold);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .18em;
}
h1 { margin: 0 0 12px; font-size: clamp(28px, 7vw, 42px); line-height: 1.06; letter-spacing: -.035em; }
h2 { margin: 0; font-size: 20px; }
p { line-height: 1.55; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.center { text-align: center; }
form { display: grid; gap: 10px; margin-top: 28px; }
label { color: #d7d8dc; font-size: 13px; font-weight: 700; }
input {
  width: 100%;
  min-height: 54px;
  padding: 0 16px;
  border: 1px solid #343740;
  border-radius: 13px;
  outline: none;
  background: #0b0d10;
  color: var(--text);
  transition: border-color .18s, box-shadow .18s;
}
input:focus { border-color: var(--gold-2); box-shadow: 0 0 0 3px rgba(243, 201, 109, .12); }
.code-input, .otp-input { text-align: center; text-transform: uppercase; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .13em; font-weight: 800; }
.otp-input { font-size: 24px; letter-spacing: .3em; }
button, .link-button {
  min-height: 50px;
  border: 0;
  border-radius: 13px;
  padding: 13px 17px;
  cursor: pointer;
  text-align: center;
  font-weight: 850;
  letter-spacing: .025em;
  text-decoration: none;
  transition: transform .16s, filter .16s, border-color .16s;
}
button:hover, .link-button:hover { filter: brightness(1.07); }
button:active, .link-button:active { transform: translateY(1px); }
button:disabled { cursor: wait; opacity: .55; }
.primary { margin-top: 8px; background: linear-gradient(135deg, var(--gold), var(--gold-2)); color: #101114; }
.secondary { border: 1px solid #3a3d45; background: #17191e; color: var(--text); }
.text-button { min-height: auto; padding: 11px; background: transparent; color: var(--muted); font-size: 13px; }
.back { min-height: auto; margin: -10px 0 22px -10px; padding: 10px; background: transparent; color: var(--muted); }
.divider { display: flex; align-items: center; gap: 12px; margin: 27px 0 10px; color: #6f737c; font-size: 12px; }
.divider::before, .divider::after { content: ""; height: 1px; flex: 1; background: var(--line); }
.secondary.link-button { display: flex; align-items: center; justify-content: center; margin-top: 12px; font-size: 13px; }
.flow-step[hidden] { display: none; }
.message { min-height: 22px; margin: 18px 0 0; color: var(--danger); font-size: 13px; text-align: center; }
.message.is-success { color: var(--success); }
.security-note { display: flex; gap: 12px; align-items: flex-start; padding: 0 12px; color: #8e929b; font-size: 12px; }
.security-note span { color: var(--gold); margin-top: 3px; }
.security-note p { margin: 0; }
.security-note strong { color: #d9dade; }
.warning-icon, .success-icon {
  width: 54px; height: 54px; display: grid; place-items: center; margin-bottom: 20px;
  border-radius: 50%; font-size: 26px; font-weight: 900;
}
.warning-icon { color: var(--gold); border: 1px solid var(--gold-2); background: rgba(243, 201, 109, .08); }
.success-icon { color: var(--success); border: 1px solid var(--success); background: rgba(114, 214, 154, .08); }
.device-list { display: grid; gap: 10px; margin-top: 20px; }
.device-item { display: flex; align-items: center; justify-content: space-between; gap: 15px; padding: 14px; border: 1px solid var(--line); border-radius: 14px; background: #0d0f13; }
.device-meta { min-width: 0; }
.device-meta strong { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.device-meta span { color: var(--muted); font-size: 12px; }
.device-item button { flex: 0 0 auto; min-height: 38px; padding: 8px 11px; color: #ffabab; border: 1px solid #543037; background: #221316; font-size: 12px; }

.admin-shell { width: min(1450px, 100%); min-height: 100vh; margin: 0 auto; padding: 24px; }
.admin-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 40px; }
.admin-toolbar { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 22px; }
.admin-toolbar h1 { margin: 0; }
.search-form { width: min(460px, 100%); margin: 0; display: grid; grid-template-columns: 1fr auto; }
.search-form button { min-height: 54px; }
.admin-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(350px, .75fr); gap: 18px; align-items: start; }
.table-card { overflow: hidden; }
.table-wrap { overflow: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 15px; text-align: left; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { color: var(--muted); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }
tbody tr { cursor: pointer; }
tbody tr:hover { background: rgba(255, 255, 255, .025); }
.badge { display: inline-flex; padding: 5px 8px; border-radius: 999px; background: #252831; font-size: 11px; font-weight: 800; }
.badge.active { color: var(--success); }
.badge.issued { color: var(--gold); }
.badge.disabled, .badge.refunded, .badge.suspicious { color: var(--danger); }
.detail-card { padding: 24px; position: sticky; top: 18px; max-height: calc(100vh - 36px); overflow: auto; }
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 18px 0; }
.metric { padding: 12px; border: 1px solid var(--line); border-radius: 12px; background: #0d0f13; }
.metric small { display: block; color: var(--muted); margin-bottom: 4px; }
.action-grid { display: grid; gap: 8px; margin-top: 20px; }
.action-grid button { min-height: 42px; font-size: 12px; }
.danger-button { color: #ffabab; border: 1px solid #543037; background: #221316; }
.section-title { margin: 26px 0 8px; color: var(--muted); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; }

.course-shell { width: min(980px, 100%); min-height: 100vh; margin: 0 auto; padding: max(22px, env(safe-area-inset-top)) 18px max(28px, env(safe-area-inset-bottom)); }
.course-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.header-actions { display: flex; align-items: center; gap: 6px; }
.course-progress { height: 4px; margin: 22px 0 42px; border-radius: 999px; background: #252831; overflow: hidden; }
.course-progress span { display: block; width: 12.5%; height: 100%; background: linear-gradient(90deg, var(--gold-2), var(--gold)); transition: width .3s; }
.course-stage { width: min(760px, 100%); min-height: 480px; margin: 0 auto; padding: clamp(28px, 6vw, 56px); display: flex; flex-direction: column; }
.course-copy { color: var(--muted); font-size: 17px; }
.checklist { display: grid; gap: 10px; margin: 20px 0 auto; }
.check-row { display: flex; gap: 12px; align-items: center; padding: 14px; border: 1px solid var(--line); border-radius: 13px; background: #0d0f13; cursor: pointer; }
.check-row input { width: 20px; min-height: 20px; accent-color: var(--gold); }
.course-nav { display: grid; grid-template-columns: 1fr 1.4fr; gap: 10px; margin-top: 30px; }
.device-dialog { width: min(520px, calc(100% - 30px)); border: 1px solid var(--line); border-radius: 20px; padding: 24px; background: var(--surface); color: var(--text); box-shadow: var(--shadow); }
.device-dialog::backdrop { background: rgba(0, 0, 0, .72); backdrop-filter: blur(4px); }
.dialog-head { display: flex; align-items: center; justify-content: space-between; }

@media (max-width: 850px) {
  .admin-shell { padding: 18px; }
  .admin-toolbar { align-items: stretch; flex-direction: column; }
  .admin-grid { grid-template-columns: 1fr; }
  .detail-card { position: static; max-height: none; }
}
@media (max-width: 560px) {
  .auth-shell { justify-content: flex-start; }
  .brand { justify-content: flex-start; }
  .auth-card { border-radius: 19px; }
  .course-header { align-items: flex-start; }
  .course-header .brand span:last-child { display: none; }
  .course-progress { margin-bottom: 24px; }
  .course-stage { min-height: calc(100vh - 145px); border-radius: 20px; }
  .course-nav { grid-template-columns: 1fr; }
  .search-form { grid-template-columns: 1fr; }
  .detail-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}

/* Abuelo Emilio Academy · premium interactive course */
.academy-body {
  overflow-x: hidden;
  background:
    radial-gradient(circle at 18% 0, rgba(243, 201, 109, .11), transparent 32rem),
    radial-gradient(circle at 92% 42%, rgba(119, 92, 255, .08), transparent 32rem),
    #07080a;
}
.academy-body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .23;
  background-image: linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px);
  background-size: 38px 38px;
  mask-image: linear-gradient(to bottom, #000, transparent 78%);
}
.academy-shell {
  position: relative;
  width: min(1420px, 100%);
  min-height: 100vh;
  margin: 0 auto;
  padding: max(18px, env(safe-area-inset-top)) clamp(14px, 3vw, 34px) max(34px, env(safe-area-inset-bottom));
}
.academy-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 52px;
}
.academy-brand { justify-content: flex-start; }
.academy-session { display: flex; align-items: center; gap: 4px; }
.academy-session .text-button { font-size: 11px; letter-spacing: .08em; }
.session-dot {
  width: 8px;
  height: 8px;
  margin-right: 5px;
  border-radius: 50%;
  background: #555a64;
  box-shadow: 0 0 0 5px rgba(255,255,255,.035);
}
.session-dot.is-online { background: var(--success); box-shadow: 0 0 0 5px rgba(114,214,154,.08), 0 0 16px rgba(114,214,154,.42); }
.session-dot.is-offline { background: var(--danger); }
.academy-progress-card {
  position: sticky;
  z-index: 20;
  top: 10px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px 22px;
  margin: 20px 0 28px;
  padding: 16px 20px 13px;
  border: 1px solid rgba(243,201,109,.22);
  border-radius: 18px;
  background: rgba(15,17,21,.9);
  box-shadow: 0 18px 50px rgba(0,0,0,.28);
  backdrop-filter: blur(18px);
}
.academy-progress-card > div:first-child { display: flex; align-items: baseline; gap: 15px; min-width: 0; }
.academy-progress-card #course-step-count {
  flex: 0 0 auto;
  color: var(--gold);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .14em;
}
.academy-progress-card #course-progress-title {
  overflow: hidden;
  color: #dedfe3;
  font-size: 13px;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.academy-progress-meta { color: #858a94; font-size: 10px; font-weight: 800; letter-spacing: .13em; }
.academy-progress-meta b { color: var(--text); font-size: 13px; }
.academy-progress-track {
  grid-column: 1 / -1;
  height: 5px;
  overflow: hidden;
  border-radius: 999px;
  background: #282b31;
}
.academy-progress-track span {
  display: block;
  width: 10%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #b9822d, #f3c96d 72%, #fff0bd);
  box-shadow: 0 0 22px rgba(243,201,109,.4);
  transition: width .5s cubic-bezier(.22,.8,.24,1);
}
.academy-progress-track.is-finished span { animation: academy-glow 1.4s ease-in-out infinite alternate; }
.academy-layout { display: grid; grid-template-columns: 236px minmax(0, 900px); justify-content: center; gap: 28px; align-items: start; }
.academy-map {
  position: sticky;
  top: 116px;
  max-height: calc(100vh - 136px);
  overflow: auto;
  padding: 21px 16px 16px;
  border: 1px solid #22252b;
  border-radius: 20px;
  background: rgba(13,15,18,.7);
}
.academy-map .eyebrow { margin: 0 10px 13px; }
.academy-map ol { display: grid; gap: 3px; margin: 0; padding: 0; list-style: none; }
.academy-map li button {
  width: 100%;
  min-height: 48px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 9px;
  border: 1px solid transparent;
  border-radius: 12px;
  background: transparent;
  color: #737781;
  text-align: left;
}
.academy-map li button > span {
  width: 27px;
  height: 27px;
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid #30333a;
  border-radius: 50%;
  font-size: 9px;
  font-weight: 900;
}
.academy-map li button div { min-width: 0; display: grid; gap: 2px; }
.academy-map li button strong { overflow: hidden; font-size: 10px; letter-spacing: .075em; text-overflow: ellipsis; white-space: nowrap; }
.academy-map li button small { font-size: 8px; font-weight: 800; letter-spacing: .08em; }
.academy-map li.is-current button { color: var(--text); border-color: rgba(243,201,109,.25); background: rgba(243,201,109,.065); }
.academy-map li.is-current button > span { color: #111; border-color: var(--gold); background: var(--gold); box-shadow: 0 0 18px rgba(243,201,109,.24); }
.academy-map li.is-current button small { color: var(--gold); }
.academy-map li.is-complete button { color: #b7bdc5; }
.academy-map li.is-complete button > span { color: var(--success); border-color: rgba(114,214,154,.42); background: rgba(114,214,154,.08); }
.academy-map li.is-complete button small { color: var(--success); }
.academy-map li button:disabled { cursor: not-allowed; opacity: .45; }
.academy-help-button {
  width: 100%;
  min-height: 42px;
  margin-top: 15px;
  padding: 10px;
  border: 1px solid #31343b;
  background: #121419;
  color: #a9adb6;
  font-size: 10px;
  letter-spacing: .08em;
}
.academy-stage { min-width: 0; outline: none; }
.lesson-card {
  overflow: hidden;
  border: 1px solid #272a31;
  border-radius: 27px;
  background: linear-gradient(145deg, rgba(24,26,31,.99), rgba(12,14,17,.99));
  box-shadow: 0 36px 100px rgba(0,0,0,.43);
}
.lesson-loading { min-height: 480px; display: grid; place-items: center; align-content: center; color: var(--muted); }
.lesson-loading span { width: 30px; height: 30px; border: 2px solid #333; border-top-color: var(--gold); border-radius: 50%; animation: academy-spin .8s linear infinite; }
.lesson-head { position: relative; padding: clamp(28px, 6vw, 58px) clamp(24px, 6vw, 60px) 28px; }
.lesson-head::after { content: ""; position: absolute; left: clamp(24px, 6vw, 60px); right: clamp(24px, 6vw, 60px); bottom: 0; height: 1px; background: linear-gradient(90deg, rgba(243,201,109,.42), transparent); }
.lesson-head h1 { max-width: 670px; margin: 0; font-size: clamp(32px, 6vw, 58px); letter-spacing: -.05em; }
.lesson-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  margin: 0 clamp(24px, 6vw, 60px);
  border-bottom: 1px solid #24272d;
  background: #24272d;
}
.lesson-intro article { padding: 25px 22px; background: #111318; }
.lesson-intro span,
.lesson-bottom-grid article > span {
  color: var(--gold);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: .15em;
}
.lesson-intro p { margin: 9px 0 0; color: #c3c6cd; font-size: 14px; }
.lesson-section { padding: 32px clamp(24px, 6vw, 60px); border-bottom: 1px solid #24272d; }
.section-label { display: flex; align-items: center; gap: 11px; margin-bottom: 20px; color: #d6d8dd; font-size: 10px; letter-spacing: .14em; }
.section-label span { width: 28px; height: 28px; display: grid; place-items: center; border: 1px solid #3a3d44; border-radius: 50%; color: var(--gold); font-size: 9px; }
.exact-steps { display: grid; gap: 11px; margin: 0; padding: 0; list-style: none; counter-reset: exact; }
.exact-steps li {
  position: relative;
  min-height: 46px;
  padding: 13px 15px 13px 50px;
  border: 1px solid #282b32;
  border-radius: 13px;
  background: #0d0f13;
  color: #d9dae0;
  font-size: 14px;
  line-height: 1.45;
  counter-increment: exact;
}
.exact-steps li::before { content: counter(exact); position: absolute; left: 13px; top: 11px; width: 25px; height: 25px; display: grid; place-items: center; border-radius: 8px; background: rgba(243,201,109,.11); color: var(--gold); font-size: 10px; font-weight: 900; }
.interactive-section { background: rgba(255,255,255,.009); }
.journey-route { max-width: 430px; margin: 0 auto; display: grid; justify-items: center; gap: 6px; }
.journey-route span { min-width: 220px; padding: 11px 16px; border: 1px solid #34373e; border-radius: 12px; background: #101216; color: #e7e7e3; text-align: center; font-size: 11px; font-weight: 900; letter-spacing: .1em; }
.journey-route span:first-child, .journey-route span:last-child { color: #16130d; border-color: var(--gold); background: linear-gradient(135deg, var(--gold), var(--gold-2)); }
.journey-route i { color: #6b6f78; font-style: normal; }
.interactive-section blockquote { max-width: 590px; margin: 26px auto 0; padding: 20px; border-left: 2px solid var(--gold); background: rgba(243,201,109,.045); color: #ebe1c9; font: 18px/1.5 Georgia, serif; text-align: center; }
.download-card {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 16px;
  padding: 22px;
  border: 1px solid rgba(243,201,109,.25);
  border-radius: 18px;
  background: radial-gradient(circle at 0 0, rgba(243,201,109,.09), transparent 48%), #0e1014;
}
.download-card.is-downloaded { border-color: rgba(114,214,154,.34); }
.download-icon { width: 66px; height: 66px; display: grid; place-items: center; border: 1px solid var(--gold-2); border-radius: 16px; color: var(--gold); font-size: 13px; font-weight: 950; letter-spacing: .08em; }
.download-card h3 { margin: 0 0 6px; font-size: 21px; }
.download-card p { margin: 0; color: var(--muted); font-size: 13px; }
.download-card .eyebrow { margin: 0 0 7px; }
.download-card .lesson-big-cta { grid-column: 1 / -1; width: 100%; margin: 7px 0 0; }
.success-strip { margin-top: 12px; padding: 12px; border: 1px solid rgba(114,214,154,.28); border-radius: 12px; background: rgba(114,214,154,.07); color: var(--success); text-align: center; font-size: 12px; font-weight: 900; letter-spacing: .1em; }
.microcopy { margin: 12px 0; color: #7e828b; font-size: 11px; text-align: center; }
.file-tree { display: grid; gap: 6px; margin-top: 18px; padding: 17px; border: 1px solid #272a30; border-radius: 14px; background: #090b0e; color: #aeb2bb; font: 12px/1.35 ui-monospace, SFMono-Regular, Menlo, monospace; }
.file-tree span { color: var(--gold); }
.file-tree b { font-weight: 500; }
.click-path, .status-flow { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.click-path span, .status-flow span { padding: 9px 11px; border: 1px solid #34373e; border-radius: 9px; background: #101216; color: #dbdce0; font-size: 10px; font-weight: 900; }
.click-path i, .status-flow i { color: var(--gold); font-style: normal; }
.instruction-focus { margin: 10px 0; padding: 16px; border-left: 2px solid var(--gold); background: rgba(243,201,109,.045); }
.instruction-focus.is-success { border-left-color: var(--success); background: rgba(114,214,154,.04); }
.instruction-focus b { color: var(--gold); font-size: 10px; letter-spacing: .12em; }
.instruction-focus.is-success b { color: var(--success); }
.instruction-focus p { margin: 8px 0 0; color: #c5c8ce; font-size: 13px; }
.instruction-focus mark { padding: 2px 5px; border-radius: 4px; background: #302817; color: var(--gold); }
.lesson-checklist { display: grid; gap: 9px; margin-top: 18px; }
.lesson-checklist label { min-height: 54px; display: flex; align-items: center; gap: 13px; padding: 12px 14px; border: 1px solid #2c2f36; border-radius: 13px; background: #0e1014; cursor: pointer; }
.lesson-checklist label:has(input:checked) { border-color: rgba(114,214,154,.32); background: rgba(114,214,154,.045); }
.lesson-checklist input { width: 21px; min-height: 21px; flex: 0 0 auto; accent-color: var(--success); }
.lesson-checklist span { display: grid; gap: 3px; }
.lesson-checklist b { color: #e1e2e5; font-size: 13px; }
.lesson-checklist small { color: var(--muted); font-size: 11px; font-weight: 500; }
.render-console { overflow: hidden; border: 1px solid #2f3239; border-radius: 16px; background: #090b0e; }
.console-head { min-height: 42px; display: flex; align-items: center; gap: 6px; padding: 0 14px; border-bottom: 1px solid #24272c; background: #111318; }
.console-head span { width: 8px; height: 8px; border-radius: 50%; background: #555; }
.console-head span:first-child { background: #f27878; }
.console-head span:nth-child(2) { background: var(--gold); }
.console-head span:nth-child(3) { background: var(--success); }
.console-head b { margin-left: 7px; color: #878b93; font-size: 9px; letter-spacing: .12em; }
.config-row { min-height: 54px; display: grid; grid-template-columns: 1fr 1.4fr auto; align-items: center; gap: 12px; padding: 10px 14px; border-bottom: 1px solid #202329; }
.config-row span { color: #9da1a9; font-size: 12px; }
.config-row code { color: #e3d5ad; overflow-wrap: anywhere; }
.config-row button { min-height: 32px; padding: 6px 9px; border: 1px solid #393c43; background: #17191e; color: var(--gold); font-size: 9px; }
.url-field { display: grid; gap: 7px; padding: 14px; }
.url-field span { color: var(--gold); font-size: 10px; letter-spacing: .08em; }
.url-field input { min-height: 48px; }
.terms-row { display: flex; flex-wrap: wrap; gap: 7px; margin: 16px 0; }
.term-button { min-height: 36px; padding: 8px 10px; border: 1px solid #363941; background: #14161b; color: #c5c8ce; font-size: 10px; }
.term-button span { color: var(--gold); }
.api-bridge { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 14px; }
.api-bridge div { display: grid; min-height: 88px; place-items: center; align-content: center; padding: 12px; border: 1px solid #30333a; border-radius: 14px; background: #0e1014; }
.api-bridge span { font-weight: 900; }
.api-bridge small { margin-top: 5px; color: var(--muted); text-align: center; }
.api-bridge > b { color: var(--gold); font-size: 11px; }
.comparison-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.comparison-grid article { padding: 16px; border: 1px solid #2e3138; border-radius: 13px; background: #101216; }
.comparison-grid b { color: var(--gold); font-size: 11px; letter-spacing: .1em; }
.comparison-grid p { margin: 8px 0 0; color: #b6bac2; font-size: 12px; }
.secret-card { display: grid; gap: 8px; margin-top: 13px; padding: 18px; border: 1px solid rgba(255,114,114,.25); border-radius: 14px; background: rgba(255,114,114,.04); }
.secret-card > span { color: #a7abb4; font-size: 10px; letter-spacing: .12em; }
.secret-card code { color: #e6e6e1; font-size: 20px; letter-spacing: .15em; }
.secret-card strong { color: #ff9b9b; font-size: 12px; }
.secret-card p { margin: 0; color: #aeb2ba; font-size: 12px; }
.model-note { margin-bottom: 14px; padding: 14px; border: 1px solid rgba(243,201,109,.24); border-radius: 13px; background: rgba(243,201,109,.04); }
.model-note b { color: var(--gold); font-size: 10px; letter-spacing: .12em; }
.model-note p { margin: 7px 0 0; color: #b5b8c0; font-size: 12px; }
.model-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px; }
.academy-model {
  min-height: 220px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 16px;
  border: 1px solid #30333a;
  background: linear-gradient(145deg,#14161b,#0d0f12);
  color: var(--text);
  text-align: left;
}
.academy-model:hover { border-color: #565a63; }
.academy-model.is-selected { border-color: var(--gold); box-shadow: inset 0 0 0 1px rgba(243,201,109,.2), 0 12px 30px rgba(0,0,0,.25); }
.academy-model > span { padding: 4px 7px; border-radius: 999px; background: rgba(243,201,109,.1); color: var(--gold); font-size: 8px; letter-spacing: .1em; }
.academy-model > strong { margin-top: 11px; font-size: 16px; }
.academy-model > small { margin-top: 4px; color: var(--muted); }
.academy-model dl { width: 100%; display: grid; gap: 8px; margin: 15px 0; }
.academy-model dl div { display: grid; grid-template-columns: 1fr 1.3fr; gap: 8px; }
.academy-model dt { color: #676c75; font-size: 8px; letter-spacing: .09em; }
.academy-model dd { margin: 0; color: #bbc0c8; font-size: 10px; text-align: right; }
.academy-model > i { margin-top: auto; color: var(--success); font-size: 8px; font-style: normal; font-weight: 900; letter-spacing: .07em; }
.price-warning { color: #898e97; font-size: 11px; }
.voice-demo { display: flex; align-items: center; gap: 17px; padding: 20px; border: 1px solid #2f3239; border-radius: 15px; background: #0d0f13; }
.voice-demo p { margin: 5px 0 0; color: var(--muted); font-size: 12px; }
.voice-wave { height: 45px; display: flex; align-items: center; gap: 3px; }
.voice-wave i { width: 3px; height: 14px; border-radius: 4px; background: var(--gold); animation: wave 1.1s ease-in-out infinite alternate; }
.voice-wave i:nth-child(2), .voice-wave i:nth-child(6) { height: 27px; animation-delay: -.7s; }
.voice-wave i:nth-child(3), .voice-wave i:nth-child(5) { height: 38px; animation-delay: -.3s; }
.voice-wave i:nth-child(4) { height: 45px; animation-delay: -.9s; }
.pill-list { display: flex; flex-wrap: wrap; gap: 7px; margin: 14px 0; }
.pill-list span { padding: 7px 9px; border: 1px solid #343740; border-radius: 999px; color: #b9bdc5; font-size: 9px; font-weight: 800; }
.generation-steps { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 9px; }
.generation-steps div { min-height: 54px; display: flex; align-items: center; gap: 11px; padding: 11px; border: 1px solid #2c2f36; border-radius: 12px; background: #0f1115; }
.generation-steps span { width: 28px; height: 28px; display: grid; flex: 0 0 auto; place-items: center; border-radius: 9px; background: rgba(243,201,109,.1); color: var(--gold); font-size: 10px; }
.generation-steps b { font-size: 11px; }
.status-flow { justify-content: center; margin: 18px 0; }
.status-flow span:last-child { color: var(--success); border-color: rgba(114,214,154,.35); }
.result-question { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; margin: 20px 0 0; padding: 16px; border: 1px solid #30333a; border-radius: 15px; }
.result-question legend { padding: 0 8px; color: var(--gold); font-size: 10px; font-weight: 900; letter-spacing: .1em; }
.result-question button { border: 1px solid #3a3d44; background: #15171c; color: #d6d8dd; font-size: 11px; }
.result-question button.is-selected { color: #101311; border-color: var(--success); background: var(--success); }
.issue-grid { display: grid; gap: 9px; }
.issue-grid details { border: 1px solid #2d3037; border-radius: 13px; background: #0e1014; }
.issue-grid details[open] { border-color: rgba(243,201,109,.32); }
.issue-grid summary { min-height: 53px; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 13px 15px; cursor: pointer; color: #d9dbe0; font-size: 11px; font-weight: 900; letter-spacing: .06em; list-style: none; }
.issue-grid summary::-webkit-details-marker { display: none; }
.issue-grid summary span { color: var(--gold); font-size: 18px; transition: transform .2s; }
.issue-grid details[open] summary span { transform: rotate(45deg); }
.issue-grid details > div { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 0 15px 15px; }
.issue-grid p { margin: 0; padding: 12px; border: 1px solid #24272d; border-radius: 10px; color: #acb0b8; font-size: 11px; }
.issue-grid p b { display: block; margin-bottom: 6px; color: var(--gold); font-size: 8px; letter-spacing: .1em; }
.ready-visual { min-height: 180px; display: grid; place-items: center; align-content: center; border: 1px solid rgba(243,201,109,.23); border-radius: 18px; background: radial-gradient(circle, rgba(243,201,109,.1), transparent 62%), #0d0f13; }
.ready-visual div { font: 800 62px/1 Georgia,serif; color: var(--gold); }
.ready-visual small { font-size: 24px; }
.ready-visual span { margin-top: 12px; color: #e9dfc5; font-size: 11px; font-weight: 900; letter-spacing: .18em; }
.learned-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 8px; margin: 18px 0; }
.learned-grid span { padding: 10px; border: 1px solid rgba(114,214,154,.2); border-radius: 10px; background: rgba(114,214,154,.035); color: #bfe6ce; font-size: 10px; }
.lesson-tools { display: flex; gap: 8px; padding: 22px clamp(24px, 6vw, 60px); border-bottom: 1px solid #24272d; }
.lesson-tools button { min-height: 42px; margin: 0; font-size: 10px; }
.lesson-bottom-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 26px clamp(24px, 6vw, 60px); }
.lesson-bottom-grid article { padding: 17px; border: 1px solid rgba(255,114,114,.17); border-radius: 13px; background: rgba(255,114,114,.025); }
.lesson-bottom-grid article.is-verify { border-color: rgba(114,214,154,.18); background: rgba(114,214,154,.025); }
.lesson-bottom-grid article.is-verify > span { color: var(--success); }
.lesson-bottom-grid ul { display: grid; gap: 6px; margin: 10px 0 0; padding-left: 16px; color: #aeb2ba; font-size: 11px; line-height: 1.45; }
.lesson-bottom-grid p { margin: 10px 0 0; color: #b8bcc3; font-size: 11px; }
.lesson-message { min-height: 0; margin: 0 clamp(24px, 6vw, 60px); color: var(--muted); font-size: 12px; text-align: center; }
.lesson-message:not(:empty) { min-height: 43px; padding: 12px; border: 1px solid #30333a; border-radius: 11px; background: #101216; }
.lesson-message.is-success { color: var(--success); border-color: rgba(114,214,154,.25); }
.lesson-message.is-warning { color: var(--gold); border-color: rgba(243,201,109,.25); }
.lesson-confirm-row { display: grid; grid-template-columns: .55fr 1.45fr; gap: 10px; padding: 22px clamp(24px, 6vw, 60px) clamp(28px, 5vw, 50px); }
.lesson-confirm-row button { margin: 0; }
.lesson-big-cta { min-height: 58px; font-size: 12px; letter-spacing: .08em; }
.academy-stage > .course-nav { grid-template-columns: .7fr 1.3fr; margin-top: 14px; }
.academy-stage > .course-nav button { margin: 0; }
.academy-dialog { width: min(640px, calc(100% - 28px)); max-height: min(78vh, 760px); overflow: auto; border: 1px solid #34373e; border-radius: 22px; padding: 24px; background: #111318; color: var(--text); box-shadow: 0 40px 100px rgba(0,0,0,.65); }
.academy-dialog::backdrop { background: rgba(2,3,4,.78); backdrop-filter: blur(6px); }
.academy-dialog .dialog-head { position: sticky; z-index: 2; top: -24px; margin: -24px -24px 18px; padding: 21px 24px 16px; border-bottom: 1px solid #292c32; background: rgba(17,19,24,.96); backdrop-filter: blur(10px); }
.academy-dialog .eyebrow { margin: 0 0 6px; }
.dialog-close { width: 42px; min-height: 42px; padding: 0; border: 1px solid #363940; border-radius: 50%; background: #17191e; color: #c4c7ce; font-size: 22px; }
.glossary-entry { padding: 15px; border: 1px solid #2d3037; border-radius: 12px; background: #0e1014; }
.glossary-entry + .glossary-entry { margin-top: 8px; }
.glossary-entry h3 { margin: 0; color: var(--gold); font-size: 13px; }
.glossary-entry p, #example-content p { margin: 7px 0 0; color: #bdc0c7; font-size: 13px; }
#example-content { padding: 18px; border: 1px solid rgba(243,201,109,.22); border-radius: 13px; background: rgba(243,201,109,.035); }
#example-content code { color: var(--gold); }
.academy-toast {
  position: fixed;
  z-index: 60;
  right: max(18px, env(safe-area-inset-right));
  bottom: max(18px, env(safe-area-inset-bottom));
  width: min(390px, calc(100% - 36px));
  padding: 15px 17px;
  border: 1px solid rgba(114,214,154,.35);
  border-radius: 13px;
  background: rgba(15,23,18,.96);
  box-shadow: 0 20px 50px rgba(0,0,0,.5);
  color: #ccebd8;
  font-size: 12px;
  font-weight: 700;
}
.academy-toast.is-warning { border-color: rgba(243,201,109,.38); background: rgba(31,25,14,.97); color: #f0d596; }
.academy-celebration { position: fixed; z-index: 55; inset: 0; overflow: hidden; pointer-events: none; }
.academy-celebration .celebration-light { position: absolute; inset: 0; background: radial-gradient(circle, rgba(243,201,109,.22), transparent 55%); animation: celebration-fade 2.4s ease both; }
.academy-celebration > span { position: absolute; top: 50%; left: 50%; color: var(--gold); font-size: 28px; animation: confetti 2.1s cubic-bezier(.22,.7,.18,1) both; }
.academy-celebration > span:nth-child(2) { --x: -36vw; --y: -36vh; }
.academy-celebration > span:nth-child(3) { --x: 30vw; --y: -31vh; animation-delay: .1s; }
.academy-celebration > span:nth-child(4) { --x: -28vw; --y: 27vh; animation-delay: .2s; }
.academy-celebration > span:nth-child(5) { --x: 35vw; --y: 31vh; animation-delay: .05s; }
.academy-celebration > span:nth-child(6) { --x: 1vw; --y: -42vh; animation-delay: .17s; }
.completion-card { padding: clamp(34px,7vw,70px); text-align: center; }
.completion-seal { width: 82px; height: 82px; display: grid; place-items: center; margin: 0 auto 20px; border: 1px solid var(--gold); border-radius: 50%; background: radial-gradient(circle, rgba(243,201,109,.22), rgba(243,201,109,.05)); color: var(--gold); font-size: 36px; box-shadow: 0 0 45px rgba(243,201,109,.17); }
.completion-card h2 { font: 800 clamp(34px,7vw,62px)/1 Georgia,serif; color: #fbf7ea; }
.completion-card > p { max-width: 590px; margin: 13px auto; color: #b9bdc4; }
.completion-actions { display: grid; gap: 9px; max-width: 520px; margin: 25px auto 0; }
.completion-actions .link-button, .completion-actions button { margin: 0; }

@keyframes academy-spin { to { transform: rotate(360deg); } }
@keyframes academy-glow { to { box-shadow: 0 0 30px rgba(243,201,109,.75); filter: brightness(1.18); } }
@keyframes wave { to { transform: scaleY(.42); opacity: .55; } }
@keyframes celebration-fade { 0% { opacity: 0 } 25% { opacity: 1 } 100% { opacity: 0 } }
@keyframes confetti { 0% { opacity: 0; transform: translate(-50%,-50%) scale(.2) rotate(0) } 20% { opacity: 1 } 100% { opacity: 0; transform: translate(calc(-50% + var(--x)),calc(-50% + var(--y))) scale(1.4) rotate(280deg) } }

@media (max-width: 1040px) {
  .academy-layout { grid-template-columns: 190px minmax(0,1fr); gap: 18px; }
  .academy-map { padding: 16px 10px 12px; }
  .academy-map li button { padding: 7px; }
  .academy-map li button strong { font-size: 9px; }
}
@media (max-width: 780px) {
  .academy-shell { padding-inline: 12px; }
  .academy-topbar .academy-brand span:last-child { display: none; }
  .academy-session .text-button { min-width: 44px; font-size: 0; }
  .academy-session #manage-devices::after { content: "DISP."; font-size: 10px; }
  .academy-session #course-logout::after { content: "SALIR"; font-size: 10px; }
  .academy-progress-card { top: 7px; margin: 12px 0 14px; padding: 13px 14px 11px; border-radius: 14px; }
  .academy-progress-card > div:first-child { display: grid; gap: 3px; }
  .academy-progress-card #course-progress-title { max-width: 55vw; font-size: 11px; }
  .academy-progress-meta { align-self: center; }
  .academy-layout { display: block; }
  .academy-map {
    position: static;
    max-height: none;
    display: flex;
    align-items: center;
    gap: 7px;
    margin-bottom: 12px;
    overflow-x: auto;
    padding: 8px;
    border-radius: 14px;
    scrollbar-width: none;
  }
  .academy-map::-webkit-scrollbar { display: none; }
  .academy-map .eyebrow, .academy-map li button div, .academy-help-button { display: none; }
  .academy-map ol { display: flex; flex: 1 0 auto; gap: 5px; }
  .academy-map li button { min-height: 38px; padding: 5px; }
  .academy-map li button > span { width: 28px; height: 28px; }
  .lesson-card { border-radius: 20px; }
  .lesson-head h1 { font-size: clamp(31px, 10vw, 46px); }
  .model-grid { grid-template-columns: 1fr; }
}
@media (max-width: 540px) {
  .academy-topbar { min-height: 42px; }
  .academy-progress-card { grid-template-columns: minmax(0,1fr) auto; }
  .lesson-head { padding: 27px 20px 23px; }
  .lesson-head::after { left: 20px; right: 20px; }
  .lesson-intro { grid-template-columns: 1fr; margin-inline: 20px; }
  .lesson-intro article { padding: 18px 15px; }
  .lesson-section { padding: 26px 20px; }
  .lesson-tools { padding: 18px 20px; display: grid; grid-template-columns: 1fr 1fr; }
  .lesson-tools button { padding-inline: 8px; }
  .lesson-bottom-grid { grid-template-columns: 1fr; padding: 22px 20px; }
  .lesson-message { margin-inline: 20px; }
  .lesson-confirm-row { grid-template-columns: 1fr; padding: 18px 20px 26px; }
  .lesson-confirm-row #lesson-confirm { grid-row: 1; }
  .academy-stage > .course-nav { position: sticky; z-index: 15; bottom: max(8px, env(safe-area-inset-bottom)); grid-template-columns: .7fr 1.3fr; padding: 7px; border: 1px solid #292c33; border-radius: 15px; background: rgba(12,14,17,.91); backdrop-filter: blur(14px); }
  .academy-stage > .course-nav button { min-height: 48px; padding-inline: 9px; font-size: 10px; }
  .download-card { grid-template-columns: 54px 1fr; padding: 16px; }
  .download-icon { width: 52px; height: 52px; }
  .download-card h3 { font-size: 17px; }
  .journey-route span { min-width: min(220px,100%); }
  .config-row { grid-template-columns: 1fr auto; }
  .config-row code { grid-column: 1 / 2; }
  .config-row button { grid-column: 2; grid-row: 1 / 3; }
  .api-bridge { grid-template-columns: 1fr; }
  .api-bridge > b { transform: rotate(90deg); }
  .comparison-grid { grid-template-columns: 1fr; }
  .generation-steps { grid-template-columns: 1fr; }
  .status-flow { display: grid; grid-template-columns: 1fr; justify-items: stretch; }
  .status-flow span { text-align: center; }
  .status-flow i { transform: rotate(90deg); text-align: center; }
  .result-question { grid-template-columns: 1fr; }
  .issue-grid details > div { grid-template-columns: 1fr; }
  .learned-grid { grid-template-columns: 1fr 1fr; }
  .academy-dialog { padding: 19px; }
  .academy-dialog .dialog-head { top: -19px; margin: -19px -19px 15px; padding: 17px 19px 14px; }
  .academy-toast { left: 14px; right: 14px; bottom: max(14px, env(safe-area-inset-bottom)); width: auto; }
}