/* Página de curso: Data Wrangling. Identidad propia: datos crudos en formatos mezclados que se marcan,
   se limpian con reglas y se reacomodan en tidy data. Acento naranja de "trabajo en curso" y etiquetas entre corchetes. */
.c-data-wrangling {
  --dw: #d0661c; --dw-soft: #fde6d2; --dw-ok: #1a9e5c; --dw-raw: #f6f1ea; --dw-rawline: #e3d8ca;
  --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, "Liberation Mono", monospace;
}
:root[data-theme="dark"] .c-data-wrangling { --dw: #ff9b52; --dw-soft: #3b2614; --dw-ok: #4fd08f; --dw-raw: #1a2533; --dw-rawline: #2c3a4c; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .c-data-wrangling { --dw: #ff9b52; --dw-soft: #3b2614; --dw-ok: #4fd08f; --dw-raw: #1a2533; --dw-rawline: #2c3a4c; }
}

/* Detalle tipográfico: el <em> se "ordena" con una regla que se traza debajo; pasos entre corchetes */
.c-data-wrangling .c-hero h1 { font-size: clamp(2.3rem, 1.4rem + 3vw, 3.8rem); max-width: 15ch; }
.c-data-wrangling h1 em, .c-data-wrangling h2 em { color: var(--dw); }
.c-data-wrangling .c-hero h1 em { position: relative; width: fit-content; }
.c-data-wrangling .c-hero h1 em::after { content: ""; position: absolute; left: 0; right: 0; bottom: -.04em; height: .09em; border-radius: 4px; background: var(--dw); transform-origin: 0 50%; animation: dw-rule 1s .8s cubic-bezier(.2, .8, .2, 1) both; }
@keyframes dw-rule { from { transform: scaleX(0); } }
.c-data-wrangling .cs-step-n { font-family: var(--mono); color: var(--dw); letter-spacing: 0; }

/* ---------- Portada: el df.shape baja a medida que se limpia ---------- */
.dw-pipe {
  position: absolute; left: -24px; bottom: -34px; width: min(78%, 340px); padding: 12px 14px; border-radius: 16px;
  background: var(--surface); border: 1px solid var(--line); box-shadow: 0 24px 50px -20px rgba(10, 30, 60, .5);
  font-family: var(--mono); font-size: .72rem; animation: c-in .8s .5s cubic-bezier(.2, .8, .2, 1) both;
}
.dw-pipe header { display: flex; justify-content: space-between; align-items: baseline; padding-bottom: 8px; border-bottom: 1px dashed var(--line); }
.dw-pipe header span { color: var(--muted); }
.dw-pipe header b { font-size: .9rem; color: var(--dw); font-variant-numeric: tabular-nums; }
.dw-pipe ol { margin: 8px 0 0; padding: 0; list-style: none; display: grid; gap: 4px; }
.dw-pipe li { display: flex; justify-content: space-between; gap: 10px; padding: 3px 0; color: var(--faint); transition: color .3s; }
.dw-pipe li::before { content: "○"; margin-right: 6px; }
.dw-pipe li.on { color: var(--ink); } .dw-pipe li.on::before { content: "●"; color: var(--dw-ok); }
.dw-pipe li em { margin-left: auto; font-style: normal; color: var(--dw); }
.dw-pipe-end { margin: 8px 0 0; padding: 5px 10px; border-radius: 8px; width: fit-content; color: #fff; background: var(--dw-ok); font-family: var(--f-body); font-weight: 600; opacity: 0; transition: opacity .4s; }
:root[data-theme="dark"] .dw-pipe-end { color: #0c1824; }
.dw-pipe-end.on { opacity: 1; }

/* ---------- Historia ---------- */
.dw-stage { font-size: .86rem; }
.c-data-wrangling .s1 { background: var(--dw-raw); }
.c-data-wrangling .s2, .c-data-wrangling .s4 { display: block; }
.c-data-wrangling .s5 { padding: 7%; }
.dw-cmd { margin: 0 0 14px; padding: 8px 12px; border-radius: 10px; font-family: var(--mono); font-size: .74rem; line-height: 1.45; color: var(--ink); background: var(--dw-soft); border-left: 4px solid var(--dw); overflow-wrap: anywhere; }
.dw-cmd u { text-decoration: none; color: var(--dw); }

/* Escena 1: formatos mezclados */
.dw-src { position: absolute; margin: 0; padding: 22px 12px 10px; border-radius: 10px; background: var(--surface); border: 1px solid var(--dw-rawline); box-shadow: 0 14px 30px -18px rgba(16, 42, 67, .45); font-family: var(--mono); font-size: .68rem; line-height: 1.45; white-space: pre; color: var(--ink); }
.dw-src span { position: absolute; left: 10px; top: 5px; font-family: var(--f-body); font-size: .62rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; color: var(--muted); }
.dw-src b { color: var(--dw-ok); }
.s-csv { left: 6%; top: 7%; transform: rotate(-3deg); }
.s-json { right: 6%; top: 14%; transform: rotate(4deg); --d: .1s; }
.s-xml { left: 10%; top: 46%; transform: rotate(2deg); --d: .2s; }
.s-api { right: 8%; top: 52%; transform: rotate(-4deg); --d: .3s; }
.dw-ask { position: absolute; left: 7%; right: 7%; bottom: 7%; margin: 0; padding: 9px 14px; border-radius: 12px; text-align: center; background: var(--deep); color: var(--on-deep); font-weight: 600; font-size: .86rem; --d: .5s; }
.cs-stage:not([data-step="1"]) .s1 .dw-src { opacity: 0; transform: translateY(26px) rotate(0); }
.cs-stage:not([data-step="1"]) .s1 .dw-ask { opacity: 0; transform: scale(.9); }

/* Escena 2: perfil y desconfianza */
.dw-grid { display: grid; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; font-family: var(--mono); font-size: .72rem; }
.dw-grid .r { position: relative; display: grid; grid-template-columns: .5fr 1.4fr 1fr 1fr; padding: 6px 10px; border-top: 1px solid var(--line); transition: background .4s .6s; }
.dw-grid .r.h { border-top: 0; color: var(--muted); background: var(--sky); font-weight: 600; }
.dw-grid .r span:last-of-type { text-align: right; }
.dw-grid .r em { position: absolute; right: 8px; top: 50%; translate: 0 -50%; font-style: normal; font-family: var(--f-body); font-size: .6rem; font-weight: 700; padding: 1px 7px; border-radius: 999px; color: #fff; background: var(--bad); opacity: 0; transition: opacity .4s .8s; }
.dw-grid .r.dup em { background: var(--dw); } .dw-grid .r.nan em { background: var(--muted); }
.cs-stage[data-step="2"] .dw-grid .r.dup { background: color-mix(in srgb, var(--dw) 14%, transparent); }
.cs-stage[data-step="2"] .dw-grid .r.out { background: color-mix(in srgb, var(--bad) 13%, transparent); }
.cs-stage[data-step="2"] .dw-grid .r.nan { background: color-mix(in srgb, var(--muted) 12%, transparent); }
.cs-stage[data-step="2"] .dw-grid .r em { opacity: 1; }
.dw-grid .r.out span:last-of-type, .dw-grid .r.nan span:nth-child(2) { color: var(--bad); font-weight: 700; }
.dw-counts { margin: 14px 0 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 8px; --d: .9s; }
.dw-counts li { padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); font-size: .76rem; }
.dw-counts b { font-family: var(--mono); color: var(--dw); }
.cs-stage:not([data-step="2"]) .s2 > * { opacity: 0; transform: translateY(14px); }

/* Escena 3: regex */
.dw-regex { display: grid; grid-template-columns: 1fr auto 1fr; gap: 8px 12px; align-items: center; font-family: var(--mono); font-size: .8rem; --d: .2s; }
.dw-regex .a { padding: 7px 10px; border-radius: 8px; background: var(--dw-raw); border: 1px dashed var(--dw-rawline); color: var(--muted); white-space: pre; }
.dw-regex .b { padding: 7px 10px; border-radius: 8px; background: color-mix(in srgb, var(--dw-ok) 12%, var(--surface)); border: 1px solid color-mix(in srgb, var(--dw-ok) 45%, transparent); color: var(--ink); font-weight: 600; transition: opacity .4s, transform .5s; }
.dw-regex .ar { color: var(--dw); font-weight: 700; }
.dw-regex .b:nth-of-type(2) { transition-delay: .5s; }
.cs-stage[data-step="3"] .dw-regex .b { transition-delay: .5s; }
.cs-stage[data-step="3"] .dw-regex span:nth-child(6) { transition-delay: .65s; } .cs-stage[data-step="3"] .dw-regex span:nth-child(9) { transition-delay: .8s; } .cs-stage[data-step="3"] .dw-regex span:nth-child(12) { transition-delay: .95s; }
.cs-stage:not([data-step="3"]) .dw-regex .b { opacity: 0; transform: translateX(-10px); }
.dw-note { margin: 14px 0 0; font-size: .8rem; color: var(--muted); --d: .6s; }
.cs-stage:not([data-step="3"]) .s3 > *, .cs-stage:not([data-step="4"]) .s4 > * { opacity: 0; transform: translateY(14px); }

/* Escena 4: melt a tidy */
.dw-tidy { display: grid; grid-template-columns: 1fr auto 1fr; gap: 12px; align-items: center; --d: .2s; }
.dw-wide, .dw-long { border: 1px solid var(--line); border-radius: 10px; overflow: hidden; font-family: var(--mono); font-size: .7rem; background: var(--surface); }
.dw-wide .r { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); padding: 5px 8px; border-top: 1px solid var(--line); }
.dw-long .r { display: grid; grid-template-columns: 1.5fr 1fr 1fr; padding: 5px 8px; border-top: 1px solid var(--line); }
.dw-wide .r.h, .dw-long .r.h { border-top: 0; background: var(--sky); color: var(--muted); font-weight: 600; }
.dw-long { border-color: var(--dw-ok); }
.dw-long .r:not(.h) { transition: opacity .35s, transform .45s; }
.dw-long .r:nth-child(3) { transition-delay: .55s; } .dw-long .r:nth-child(4) { transition-delay: .7s; } .dw-long .r:nth-child(5) { transition-delay: .85s; } .dw-long .r:nth-child(6) { transition-delay: 1s; }
.dw-long .r:nth-child(2) { transition-delay: .4s; }
.cs-stage:not([data-step="4"]) .dw-long .r:not(.h) { opacity: 0; transform: translateX(-12px); }
.dw-arrow { font-size: 1.3rem; font-weight: 700; color: var(--dw); }

/* Escena 5: respuesta */
.dw-answer { display: grid; gap: 8px; --d: .2s; }
.dw-bar { display: grid; grid-template-columns: 4.2em 1fr; align-items: center; gap: 10px; font-size: .8rem; }
.dw-bar span { color: var(--muted); }
.dw-bar i { display: flex; align-items: center; height: 28px; width: var(--w); padding-left: 10px; border-radius: 0 8px 8px 0; background: linear-gradient(90deg, var(--dw), color-mix(in srgb, var(--dw) 60%, #f2c230)); color: #fff; font-style: normal; transform-origin: 0 50%; transition: transform .9s cubic-bezier(.2, .8, .2, 1); }
.dw-bar:nth-child(2) i { transition-delay: .1s; } .dw-bar:nth-child(3) i { transition-delay: .2s; }
.dw-bar b { font-size: .74rem; white-space: nowrap; }
:root[data-theme="dark"] .dw-bar i { color: #1a1206; }
.cs-stage:not([data-step="5"]) .dw-bar i { transform: scaleX(.05); }
.dw-bins { margin-top: 16px; display: grid; gap: 6px; width: 46%; --d: .5s; }
.dw-bins small { font-family: var(--mono); font-size: .68rem; color: var(--muted); }
.dw-bins div { display: flex; align-items: flex-end; gap: 4px; height: 60px; border-bottom: 1px solid var(--line); }
.dw-bins i { flex: 1; height: var(--h); background: color-mix(in srgb, var(--dw) 55%, var(--surface)); border-radius: 3px 3px 0 0; }
.dw-done { position: absolute; right: 7%; bottom: 7%; margin: 0; padding: 9px 14px; border-radius: 12px; background: var(--dw-ok); color: #fff; font-weight: 600; font-size: .82rem; --d: .8s; }
:root[data-theme="dark"] .dw-done { color: #0c1824; }
.cs-stage:not([data-step="5"]) .s5 .dw-cmd, .cs-stage:not([data-step="5"]) .s5 .dw-bins, .cs-stage:not([data-step="5"]) .s5 .dw-done { opacity: 0; transform: translateY(14px); }

/* ---------- Programa ---------- */
.c-data-wrangling .unit-n { font-family: var(--mono); text-transform: none; letter-spacing: 0; color: var(--dw); }
.c-data-wrangling .unit-n::before { content: "[ "; } .c-data-wrangling .unit-n::after { content: " ]"; }
.c-data-wrangling .unit li::before { background: var(--dw); border-radius: 1px; }
.c-data-wrangling .dw-u2 { background: var(--dw-soft); border-color: color-mix(in srgb, var(--dw) 35%, transparent); }
.dw-units { grid-auto-flow: dense; }
.dw-fmt { display: flex !important; flex-wrap: wrap; gap: 6px !important; }
.dw-fmt li { padding: 4px 10px !important; border-radius: 6px; font-family: var(--mono); font-size: .8rem; color: var(--ink); background: var(--dw-raw); border: 1px dashed var(--dw-rawline); }
.dw-fmt li::before { display: none; }
@media (min-width: 1001px) {
  .dw-units .dw-u1 { grid-area: 1 / 1; } .dw-units .dw-u3 { grid-area: 2 / 1; }
  .dw-units .dw-u2 { grid-area: 1 / 2 / 3 / 4; } .dw-units .dw-u4 { grid-area: 1 / 4 / 3 / 5; }
}
@media (max-width: 1000px) and (min-width: 561px) { .dw-units .dw-u4 { grid-column: span 2; } }
.dw-road { grid-template-columns: 1.5fr 1fr 1fr; }

@media (max-width: 900px) {
  .dw-pipe { left: -10px; bottom: -26px; width: 74%; }
  .dw-road { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 560px) {
  .dw-stage { font-size: .76rem; }
  .dw-pipe { font-size: .62rem; padding: 9px 11px; } .dw-pipe header b { font-size: .74rem; } .dw-pipe ol { gap: 1px; }
  .dw-cmd { font-size: .58rem; padding: 6px 8px; margin-bottom: 8px; }
  .dw-src { font-size: .54rem; padding: 18px 8px 6px; } .dw-src span { font-size: .5rem; }
  .s-csv { left: 3%; top: 4%; } .s-json { right: 3%; top: 10%; } .s-xml { left: 5%; top: 44%; } .s-api { right: 4%; top: 58%; }
  .dw-ask { font-size: .68rem; padding: 6px 10px; bottom: 5%; }
  .dw-grid { font-size: .56rem; } .dw-grid .r { padding: 3px 6px; grid-template-columns: .4fr 1.4fr 1fr 1fr; } .dw-grid .r em { font-size: .5rem; padding: 1px 5px; right: 4px; }
  .dw-counts { margin-top: 8px; gap: 4px; } .dw-counts li { font-size: .6rem; padding: 3px 8px; }
  .dw-regex { font-size: .62rem; gap: 4px 8px; } .dw-regex .a, .dw-regex .b { padding: 4px 7px; }
  .dw-note { font-size: .64rem; margin-top: 8px; }
  .dw-tidy { gap: 6px; } .dw-wide, .dw-long { font-size: .54rem; } .dw-wide .r, .dw-long .r { padding: 3px 5px; } .dw-arrow { font-size: .9rem; }
  .dw-bar { font-size: .64rem; gap: 6px; } .dw-bar i { height: 20px; } .dw-bar b { font-size: .6rem; } .dw-answer { gap: 5px; }
  .dw-bins { margin-top: 8px; } .dw-bins div { height: 34px; } .dw-bins small { font-size: .54rem; }
  .dw-done { font-size: .64rem; padding: 6px 10px; bottom: 5%; }
}
@media (prefers-reduced-motion: reduce) {
  .dw-pipe, .c-data-wrangling .c-hero h1 em::after { animation: none !important; }
  .dw-grid .r, .dw-grid .r em, .dw-regex .b, .dw-long .r, .dw-bar i, .dw-pipe li, .dw-pipe-end { transition: none !important; }
}

@media (min-width: 901px) {
  .dw-src { font-size: .78rem; }
  .dw-grid, .dw-regex { font-size: .8rem; }
  .dw-bins div { height: 90px; }
}

/* ---------- Perfil del egresado: lista de chequeo sobre papel "crudo" ---------- */
.dw-perfil { padding-block: clamp(24px, 4vw, 48px) clamp(40px, 6vw, 72px); }
.dw-perfil-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.dw-perfil-list li { display: flex; gap: 14px; align-items: flex-start; padding: 16px 18px; border-radius: 14px; background: var(--surface); border: 1px solid var(--line); line-height: 1.5; }
.dw-perfil-list b { flex: none; width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; background: var(--dw-soft); color: var(--dw); font-size: .8rem; margin-top: 1px; }
@media (max-width: 760px) { .dw-perfil-list { grid-template-columns: minmax(0, 1fr); } }