/* Página de curso: Analista en IA Aplicada (Chat GPT Avanzado + Herramientas de IA para la Productividad).
   Identidad propia: de la conversación con la IA (verde) al agente y el flujo automático (terracota). */
.c-analista-ia-aplicada {
  --aia: #0d8f6f; --aia2: #c4512f; --aia-soft: color-mix(in srgb, var(--aia) 12%, var(--surface));
  --aia-term: #1d1a18; --aia-term2: #2a2522; --aia-tink: #efe6df; --aia-tdim: #a39488; --aia-ok: #7fd6a4;
  --k1: #6d3fe0; --k2: #0077a8; --k3: #0d8f6f; --k4: #c26a0a;
  --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, "Liberation Mono", monospace;
}
:root[data-theme="dark"] .c-analista-ia-aplicada { --aia: #3fd0a8; --aia2: #f08a68; --aia-term: #0f0d0c; --aia-term2: #1d1917; --k1: #b9a0ff; --k2: #4db7e4; --k3: #3fd0a8; --k4: #f2b66d; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .c-analista-ia-aplicada { --aia: #3fd0a8; --aia2: #f08a68; --aia-term: #0f0d0c; --aia-term2: #1d1917; --k1: #b9a0ff; --k2: #4db7e4; --k3: #3fd0a8; --k4: #f2b66d; }
}
.c-analista-ia-aplicada .c-hero h1 { font-size: clamp(2.1rem, 1.3rem + 2.8vw, 3.5rem); max-width: 18ch; }
.c-analista-ia-aplicada .c-hero h1 em, .c-analista-ia-aplicada h2 em { color: var(--aia); }
.c-analista-ia-aplicada .cs-step-n { font-family: var(--f-data); color: var(--aia); }
.c-analista-ia-aplicada .cs-step:nth-child(n+4) .cs-step-n { color: var(--aia2); }
.c-analista-ia-aplicada .gain-list span { -webkit-text-stroke-color: var(--aia); }
.c-analista-ia-aplicada .gain-list li:nth-child(n+3) span { -webkit-text-stroke-color: var(--aia2); }
.c-analista-ia-aplicada .dots { grid-template-columns: repeat(9, 1fr); }
.c-analista-ia-aplicada .road-classes.on .dots i { background: var(--aia); }
.c-analista-ia-aplicada .road-classes.on .dots i:nth-child(n+7) { background: var(--aia2); }

/* ---------- Portada ---------- */
.aia-route { left: -22px; top: -18px; gap: 8px; padding: 12px 14px; animation: c-in .7s .5s cubic-bezier(.2, .8, .2, 1) both; }
.aia-route ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.aia-route li { display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: .84rem; }
.aia-route li b { display: grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; color: #fff; font-size: .72rem; background: var(--aia); animation: aia-lit 4s ease-in-out infinite; }
.aia-route li.m2 b { background: var(--aia2); animation-delay: 2s; }
@keyframes aia-lit { 0%, 50%, 100% { transform: scale(1); } 20% { transform: scale(1.18); } }
.aia-run { right: -14px; bottom: 12%; display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: .86rem; color: var(--aia-tink); background: var(--aia-term); border-color: transparent; animation: c-in .7s .8s cubic-bezier(.2, .8, .2, 1) both, c-bob 5s 1.6s ease-in-out infinite; }
.aia-run strong { font-size: .95rem; color: var(--aia-ok); }
.aia-led { width: 8px; height: 8px; border-radius: 50%; background: var(--aia-ok); flex: none; animation: aia-blink 1.2s ease-in-out infinite; }
@keyframes aia-blink { 50% { opacity: .3; } }

/* ---------- Historia ---------- */
.aia-stage { font-size: .86rem; }
.c-analista-ia-aplicada .s2, .c-analista-ia-aplicada .s4 { display: block; }
.c-analista-ia-aplicada .s5 { padding: 7%; }
.aia-tag { display: inline-flex; margin: 0 0 12px; padding: 3px 10px; border-radius: 999px; font-size: .7rem; font-weight: 600; color: var(--aia); background: var(--aia-soft); border: 1px solid color-mix(in srgb, var(--aia) 30%, var(--line)); }
.s4 .aia-tag, .s5 .aia-tag { color: var(--aia2); background: color-mix(in srgb, var(--aia2) 12%, var(--surface)); border-color: color-mix(in srgb, var(--aia2) 30%, var(--line)); }
.aia-tag--dark { color: var(--aia-tink) !important; background: rgba(255, 255, 255, .08) !important; border-color: rgba(255, 255, 255, .16) !important; }
.aia-spark { display: inline-grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; background: var(--aia); color: #fff; font-size: .72rem; flex: none; }

/* Escena 1 */
.c-analista-ia-aplicada .s1.scene { background: repeating-linear-gradient(-45deg, transparent 0 22px, color-mix(in srgb, var(--line) 35%, transparent) 22px 23px); }
.aia-todo { width: 80%; padding: 14px 16px; border-radius: 16px; background: var(--bg); border: 1px solid var(--line); box-shadow: var(--shadow); }
.aia-todo header { font-family: var(--f-data); font-size: .7rem; text-transform: uppercase; letter-spacing: .08em; color: var(--bad, #c2462e); margin-bottom: 8px; }
.aia-todo ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 7px; }
.aia-todo li { display: flex; gap: 10px; align-items: center; transition: opacity .5s, transform .5s; }
.aia-todo li span { flex: none; width: 24px; height: 24px; border-radius: 7px; display: grid; place-items: center; font-size: .78rem; border: 1px solid var(--line); background: var(--surface); }
.aia-todo li:nth-child(2) { transition-delay: .1s; } .aia-todo li:nth-child(3) { transition-delay: .2s; } .aia-todo li:nth-child(4) { transition-delay: .3s; }
.aia-chat-vague { position: absolute; right: 7%; bottom: 8%; width: 56%; display: grid; gap: 6px; padding: 12px 14px; border-radius: 14px; background: var(--surface); border: 1px dashed var(--line); font-size: .8rem; color: var(--muted); --d: .45s; }
.aia-chat-vague b { justify-self: end; padding: 5px 10px; border-radius: 12px 12px 4px 12px; background: var(--aia-soft); color: var(--ink); font-weight: 500; }
.cs-stage:not([data-step="1"]) .aia-todo li { opacity: 0; transform: translateX(-14px); }
.cs-stage:not([data-step="1"]) .aia-chat-vague { opacity: 0; transform: translateY(12px); }

/* Escena 2 */
.aia-prompt { display: grid; gap: 8px; padding: 14px 16px; border-radius: 16px; background: var(--bg); border: 1px solid var(--line); box-shadow: var(--shadow); --d: .1s; }
.aia-prompt p { margin: 0; display: flex; gap: 10px; align-items: baseline; line-height: 1.4; }
.aia-prompt b { flex: none; width: 72px; font-family: var(--f-data); font-size: .68rem; text-transform: uppercase; letter-spacing: .06em; }
.aia-prompt .k1 { color: var(--k1); } .aia-prompt .k2 { color: var(--k2); } .aia-prompt .k3 { color: var(--k3); } .aia-prompt .k4 { color: var(--k4); }
.aia-answer { margin-top: 14px; display: flex; gap: 10px; align-items: flex-start; padding: 12px 14px; border-radius: 14px; background: var(--aia-soft); line-height: 1.45; --d: .35s; }
.cs-stage:not([data-step="2"]) .s2 > * { opacity: 0; transform: translateY(14px); }

/* Escena 3 */
.aia-file { display: flex; gap: 10px; align-items: center; padding: 10px 12px; border-radius: 12px; background: var(--bg); border: 1px solid var(--line); --d: .1s; }
.aia-file .x { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 8px; background: #1d7044; color: #fff; font-weight: 700; flex: none; }
.aia-file span { display: grid; } .aia-file small { color: var(--muted); font-size: .74rem; }
.aia-bars { margin-top: 12px; display: grid; gap: 6px; padding: 12px 14px; border-radius: 14px; background: var(--bg); border: 1px solid var(--line); --d: .25s; }
.aia-bars small { color: var(--muted); font-size: .72rem; }
.aia-bars .b { height: 74px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; align-items: end; }
.aia-bars .b i { height: var(--h); border-radius: 6px 6px 2px 2px; background: var(--aia); transform-origin: 50% 100%; transition: transform .8s .35s cubic-bezier(.2, .8, .2, 1); }
.cs-stage:not([data-step="3"]) .aia-bars .b i { transform: scaleY(.1); }
.aia-bars .l { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; text-align: center; font-size: .7rem; color: var(--muted); }
.aia-gpt { position: absolute; right: 7%; bottom: 7%; display: flex; gap: 10px; align-items: center; padding: 10px 14px; border-radius: 14px; background: var(--ink); color: var(--bg); box-shadow: var(--shadow); --d: .5s; }
.aia-gpt span:last-child { display: grid; } .aia-gpt small { font-size: .7rem; opacity: .75; }
.cs-stage:not([data-step="3"]) .s3 > * { opacity: 0; transform: translateY(14px); }

/* Escena 4: terminal del agente */
.c-analista-ia-aplicada .s4.scene { background: var(--aia-term2); }
.aia-term { border-radius: 14px; overflow: hidden; background: var(--aia-term); color: var(--aia-tink); font-family: var(--mono); font-size: .74rem; box-shadow: 0 20px 40px -20px rgba(0, 0, 0, .6); --d: .1s; }
.aia-term .bar { display: flex; align-items: center; gap: 6px; padding: 8px 12px; color: var(--aia-tdim); font-size: .7rem; border-bottom: 1px solid rgba(255, 255, 255, .08); }
.aia-term .bar i { width: 8px; height: 8px; border-radius: 50%; background: rgba(255, 255, 255, .2); }
.aia-term .bar span { margin-left: 6px; }
.aia-term .cmd { margin: 0; padding: 12px 14px 6px; line-height: 1.5; }
.aia-term .cmd b { color: var(--aia2); }
.aia-term .plan { list-style: none; margin: 0; padding: 4px 14px; display: grid; gap: 5px; color: var(--aia-tdim); }
.aia-term .plan li::before { content: "●"; margin-right: 8px; }
.aia-term .plan .d::before { color: var(--aia-ok); } .aia-term .plan .w::before { color: #f2c46d; animation: aia-blink 1s infinite; }
.aia-term .plan code { color: var(--aia-tink); }
.aia-term .ask { margin: 6px 14px 12px; padding: 7px 10px; border-radius: 8px; border: 1px solid rgba(255, 255, 255, .14); }
.aia-term .ask b { color: var(--aia-ok); }
.aia-chips { margin-top: 12px; display: flex; flex-wrap: wrap; gap: 8px; --d: .35s; }
.aia-chips span { padding: 5px 10px; border-radius: 999px; font-family: var(--mono); font-size: .7rem; color: var(--aia-tink); background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .16); }
.cs-stage:not([data-step="4"]) .s4 > * { opacity: 0; transform: translateY(14px); }

/* Escena 5: flujo */
.aia-flow { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.aia-flow li { position: relative; display: grid; gap: 2px; padding: 9px 14px; border-radius: 12px; background: var(--bg); border: 1px solid var(--line); transition: opacity .5s, transform .5s; }
.aia-flow li + li::before { content: ""; position: absolute; left: 22px; top: -11px; width: 2px; height: 10px; background: var(--aia2); }
.aia-flow em { font-style: normal; font-family: var(--f-data); font-size: .66rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.aia-flow li.ai { border-color: var(--aia2); background: color-mix(in srgb, var(--aia2) 10%, var(--bg)); }
.aia-flow li.ai em { color: var(--aia2); }
.aia-flow li:nth-child(2) { transition-delay: .1s; } .aia-flow li:nth-child(3) { transition-delay: .2s; } .aia-flow li:nth-child(4) { transition-delay: .3s; }
.aia-exec { position: absolute; right: 7%; bottom: 7%; padding: 8px 14px; border-radius: 999px; font-weight: 600; font-size: .8rem; color: #fff; background: #1a9e5c; --d: .5s; }
.cs-stage:not([data-step="5"]) .aia-flow li { opacity: 0; transform: translateX(-14px); }
.cs-stage:not([data-step="5"]) .aia-exec { opacity: 0; transform: scale(.9); }

/* ---------- Materias ---------- */
.aia-mats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)) minmax(0, .8fr); gap: 14px; }
.aia-mat { position: relative; padding-top: 26px; border-top: 4px solid var(--aia); }
.aia-mat--2 { border-top-color: var(--aia2); }
.aia-mat .unit-n { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; color: var(--aia); text-transform: none; letter-spacing: .02em; }
.aia-mat--2 .unit-n { color: var(--aia2); }
.aia-mat .unit-n b { font-weight: 600; font-size: .7rem; padding: 1px 8px; border-radius: 999px; color: var(--muted); border: 1px solid var(--line); }
.aia-mat h3 { font-size: 1.3rem; }
.aia-mat h3 a { color: var(--ink); text-decoration: none; }
.aia-mat h3 a:hover { color: var(--aia); }
.aia-mat--2 h3 a:hover { color: var(--aia2); }
.aia-mat p { margin: 0; color: var(--muted); font-size: .98rem; line-height: 1.55; }
.aia-more { justify-self: start; margin-top: 4px; font-size: .9rem; font-weight: 600; color: var(--aia); text-decoration: none; }
.aia-mat--2 .aia-more { color: var(--aia2); }
.aia-more:hover { text-decoration: underline; }
.aia-sum { display: grid; grid-template-columns: auto 1fr; align-items: baseline; align-content: center; gap: 8px 12px; padding: 22px; border-radius: 20px; background: var(--deep); color: var(--on-deep); }
.aia-sum b { font-family: var(--f-display); font-size: 2.2rem; line-height: 1; color: var(--on-deep-accent); }
.aia-sum span { font-size: .92rem; color: color-mix(in srgb, var(--on-deep) 78%, transparent); }

@media (max-width: 1000px) {
  .aia-mats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .aia-sum { grid-column: 1 / -1; grid-template-columns: repeat(3, auto 1fr); }
}
@media (max-width: 900px) { .aia-route { left: -8px; } .aia-run { right: -6px; } }
@media (max-width: 560px) {
  .aia-stage { font-size: .76rem; }
  .c-analista-ia-aplicada .scene { padding: 6%; }
  .c-analista-ia-aplicada .s5 { padding: 6%; }
  .aia-todo { width: 100%; padding: 10px 12px; }
  .aia-todo ul { gap: 5px; } .aia-todo li span { width: 20px; height: 20px; }
  .aia-chat-vague { width: 70%; right: 6%; bottom: 6%; padding: 8px 10px; font-size: .72rem; }
  .aia-tag { margin-bottom: 8px; font-size: .64rem; }
  .aia-prompt { padding: 10px 12px; gap: 5px; } .aia-prompt b { width: 58px; font-size: .6rem; }
  .aia-answer { margin-top: 8px; padding: 8px 10px; }
  .aia-bars { margin-top: 8px; padding: 8px 10px; } .aia-bars .b { height: 44px; }
  .aia-gpt { right: 6%; bottom: 6%; padding: 7px 10px; }
  .aia-term { font-size: .64rem; } .aia-term .cmd { padding: 8px 10px 4px; } .aia-term .plan { padding: 2px 10px; gap: 3px; } .aia-term .ask { margin: 4px 10px 8px; padding: 5px 8px; }
  .aia-chips { margin-top: 8px; } .aia-chips span { font-size: .6rem; }
  .aia-flow { gap: 7px; } .aia-flow li { padding: 5px 10px; } .aia-flow li + li::before { top: -8px; height: 7px; }
  .aia-exec { font-size: .7rem; padding: 6px 10px; }
  .aia-file small { display: none; } .aia-file .x { width: 24px; height: 24px; }
  .aia-bars .b { height: 34px; } .aia-bars small { font-size: .64rem; }
  .aia-gpt { position: relative; right: auto; bottom: auto; margin: 8px 0 0 auto; width: fit-content; }
  .aia-chips span:last-child { display: none; }
  .aia-flow em { display: none; } .aia-flow li.ai b::before { content: "✦ "; color: var(--aia2); }
  .aia-mats { grid-template-columns: minmax(0, 1fr); }
  .aia-sum { grid-column: auto; grid-template-columns: repeat(3, auto 1fr); gap: 6px 8px; padding: 18px; }
  .aia-sum b { font-size: 1.6rem; } .aia-sum span { font-size: .78rem; }
  .aia-route { left: -6px; top: -14px; } .aia-run { right: -4px; bottom: 8%; font-size: .78rem; }
}
@media (prefers-reduced-motion: reduce) {
  .aia-route li b, .aia-led, .aia-term .plan .w::before, .aia-run { animation: none !important; }
  .aia-todo li, .aia-flow li, .aia-bars .b i { transition: none !important; }
}