@font-face {
  font-family: "HelveticaNeue";
  src: url("/fonts/HelveticaNeue-Light.woff2") format("woff2");
  font-weight: 300; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "HelveticaNeue";
  src: url("/fonts/HelveticaNeue-LightItalic.woff2") format("woff2");
  font-weight: 300; font-style: italic; font-display: swap;
}
@font-face {
  font-family: "HelveticaNeue";
  src: url("/fonts/HelveticaNeue-Bold.woff2") format("woff2");
  font-weight: 700; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "HelveticaPixelated";
  src: url("/fonts/HelveticaPixelated.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: swap;
}

:root {
  --negro: #1d1d1f;
  --blanco: #f0f0f0;
  --azul: #1961ae;
  --rojo: #e03e52;
  --amarillo: #f7ea48;
  --naranja: #ff9e1b;
  --verde: #71b790;
  --morado: #b4b5df;

  --bg: var(--blanco);
  --fg: var(--negro);
  --muted: rgba(29, 29, 31, 0.55);
  --subtle: rgba(29, 29, 31, 0.06);
  --border: rgba(29, 29, 31, 0.14);

  --font-base: "HelveticaNeue", -apple-system, "Helvetica Neue", system-ui, sans-serif;
  --font-pixel: "HelveticaPixelated", "HelveticaNeue", monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-base);
  font-weight: 300;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
::selection { background: var(--amarillo); color: var(--negro); }

.wrap {
  max-width: 64rem;
  margin: 0 auto;
  padding: 4rem 1.5rem 6rem;
}
@media (max-width: 640px) {
  .wrap { padding: 2.5rem 1rem 4rem; }
}

header { margin-bottom: 4rem; }
.eyebrow {
  font-family: var(--font-pixel);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 1rem;
}
h1 {
  font-family: var(--font-base);
  font-weight: 700;
  font-size: clamp(2.25rem, 5.5vw, 3.25rem);
  line-height: 1;
  letter-spacing: -0.025em;
  margin-bottom: 0.75rem;
}
.lead {
  color: var(--muted);
  font-size: 1rem;
  max-width: 38rem;
  line-height: 1.55;
}
.lead .pill {
  display: inline-block;
  font-family: var(--font-pixel);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  background: var(--negro);
  color: var(--blanco);
  padding: 3px 9px 2px;
  margin-right: 0.5rem;
  vertical-align: 2px;
}

section { margin-bottom: 4rem; }
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-bottom: 0.75rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}
.section-title {
  font-family: var(--font-base);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
}
.section-aside {
  font-family: var(--font-pixel);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.gantt {
  display: grid;
  grid-template-columns: 13rem 1fr;
  gap: 1.5rem;
  align-items: start;
}
.gantt-labels {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding-top: 1.625rem;
}
.gantt-row-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 1.75rem;
  font-size: 0.875rem;
  font-weight: 300;
}
.gantt-row-label .lbl { display: flex; align-items: center; }
.gantt-row-label .num {
  font-family: var(--font-pixel);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-right: 0.75rem;
  min-width: 1.25rem;
}
.gantt-row-label .pct {
  font-family: var(--font-pixel);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: var(--fg);
  font-weight: 700;
}
.gantt-tracks-wrap { position: relative; }
.gantt-weeks {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  font-family: var(--font-pixel);
  font-size: 0.6rem;
  letter-spacing: 0.06em;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.25rem;
  margin-bottom: 0.5rem;
}
.gantt-weeks span {
  text-align: center;
  border-left: 1px solid var(--border);
  padding: 2px 0;
}
.gantt-weeks span:first-child { border-left: 0; }
.gantt-tracks {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  position: relative;
}
.gantt-track {
  position: relative;
  height: 1.75rem;
  background: var(--subtle);
}
.planned {
  position: absolute;
  top: 0; bottom: 0;
  border: 1px solid var(--border);
  background: rgba(29,29,31,0.04);
  overflow: hidden;
}
.actual {
  position: absolute;
  top: 0; bottom: 0; left: 0;
  display: flex;
  align-items: center;
  padding: 0 0.6rem;
  font-family: var(--font-pixel);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  color: var(--negro);
  overflow: hidden;
  white-space: nowrap;
}
.a-done   { background: var(--verde); }
.a-doing  { background: var(--amarillo); }
.a-curso  { background: var(--azul); color: var(--blanco); }
.a-future { background: transparent; color: var(--muted); padding-left: 0.6rem; }

.today-line {
  position: absolute;
  top: 0; bottom: 0;
  width: 2px;
  background: var(--rojo);
  pointer-events: none;
  z-index: 3;
}
.today-label {
  position: absolute;
  top: -1.4rem;
  transform: translateX(-50%);
  font-family: var(--font-pixel);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  color: var(--rojo);
  background: var(--bg);
  padding: 0 4px;
  white-space: nowrap;
}

.milestone {
  position: absolute;
  top: 50%;
  width: 0.7rem; height: 0.7rem;
  background: var(--negro);
  transform: translate(-50%, -50%) rotate(45deg);
  z-index: 2;
}
.milestone-label {
  position: absolute;
  top: -1.4rem;
  transform: translateX(-50%);
  font-family: var(--font-pixel);
  font-size: 0.6rem;
  letter-spacing: 0.06em;
  color: var(--negro);
  background: var(--bg);
  padding: 0 4px;
  white-space: nowrap;
}
.milestone-row {
  position: relative;
  height: 1rem;
  margin-top: 0.25rem;
}

.gantt-legend {
  margin-top: 1.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  font-family: var(--font-pixel);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}
.gantt-legend span {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.gantt-legend .sw {
  width: 0.9rem; height: 0.6rem;
  display: inline-block;
  border: 1px solid var(--border);
}
.sw-plan { background: rgba(29,29,31,0.04); }
.sw-done { background: var(--verde); border-color: var(--verde); }
.sw-doing { background: var(--amarillo); border-color: var(--amarillo); }
.sw-curso { background: var(--azul); border-color: var(--azul); }
.sw-today { background: var(--rojo); border-color: var(--rojo); width: 2px; }
.sw-milestone {
  background: var(--negro); border-color: var(--negro);
  width: 0.55rem; height: 0.55rem;
  transform: rotate(45deg);
}

.stages {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
.stage {
  border: 1px solid var(--border);
  padding: 1.5rem 1.5rem 1.25rem;
  background: var(--bg);
  transition: border-color 220ms;
  display: flex;
  flex-direction: column;
}
.stage:hover { border-color: var(--negro); }
.stage-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
  font-family: var(--font-pixel);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
}
.stage-num { color: var(--muted); }
.stage-status { padding: 3px 8px; }
.s-done   { background: var(--verde); color: var(--negro); }
.s-doing  { background: var(--amarillo); color: var(--negro); }
.s-curso  { background: var(--azul); color: var(--blanco); }
.s-future { background: rgba(29,29,31,0.10); color: var(--muted); }
.stage h3 {
  font-family: var(--font-base);
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin-bottom: 0.75rem;
}
.stage-bar { margin-bottom: 1rem; }
.stage-bar-meta {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-pixel);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: 0.35rem;
}
.stage-bar-meta strong {
  color: var(--fg);
  font-weight: 700;
}
.stage-bar-track {
  position: relative;
  height: 0.5rem;
  background: var(--subtle);
}
.stage-bar-fill {
  position: absolute;
  top: 0; bottom: 0; left: 0;
}
.stage ul { list-style: none; }
.stage li {
  padding: 0.3rem 0 0.3rem 1.4rem;
  position: relative;
  font-size: 0.875rem;
  color: var(--fg);
  line-height: 1.5;
}
.stage li::before {
  content: '';
  position: absolute;
  left: 0; top: 0.7rem;
  width: 0.5rem; height: 0.5rem;
  background: var(--border);
}
.stage li.done::before    { background: var(--verde); }
.stage li.doing::before   { background: var(--amarillo); }
.stage li.coop::before    { background: var(--azul); }
.stage li em {
  font-style: italic;
  color: var(--muted);
}

.deliverables {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border: 1px solid var(--border);
}
.deliv {
  padding: 1.25rem 1.5rem;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.deliv:nth-child(2n) { border-right: 0; }
.deliv:nth-last-child(-n+2) { border-bottom: 0; }
.deliv .d-label {
  font-family: var(--font-pixel);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 0.4rem;
}
.deliv .d-title {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 0.4rem;
}
.deliv .d-desc {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.5;
}

.links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 0;
  border: 1px solid var(--border);
}
.link-card {
  display: block;
  padding: 1.25rem 1.5rem;
  text-decoration: none;
  color: var(--fg);
  border-right: 1px solid var(--border);
  transition: background 220ms;
}
.link-card:last-child { border-right: 0; }
.link-card .lc-label {
  font-family: var(--font-pixel);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 0.4rem;
  transition: color 220ms;
}
.link-card .lc-url {
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.3;
}

.pay-table { border: 1px solid var(--border); }
.pay-row {
  display: grid;
  grid-template-columns: 3rem 1fr 8rem 7rem;
  align-items: center;
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}
.pay-row:last-child { border-bottom: 0; }
.pay-row.head {
  background: var(--subtle);
  font-family: var(--font-pixel);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.pay-row .py-num {
  font-family: var(--font-pixel);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}
.pay-row .py-amt { font-weight: 700; text-align: right; }
.pay-row .py-state {
  font-family: var(--font-pixel);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  text-align: right;
}
.py-state.done { color: var(--verde); }
.py-state.next { color: var(--azul); }
.py-state.future { color: var(--muted); }

footer {
  margin-top: 5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-family: var(--font-pixel);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}
footer a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid var(--border);
  padding-bottom: 1px;
}
footer a:hover { color: var(--fg); border-color: var(--fg); }

/* Admin */
.admin-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.85rem 1.5rem;
  background: var(--negro);
  color: var(--blanco);
  font-family: var(--font-pixel);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
}
.admin-bar a {
  color: var(--blanco);
  text-decoration: none;
  border-bottom: 1px solid var(--blanco);
  padding-bottom: 1px;
}
.admin-section {
  border: 1px solid var(--border);
  padding: 1.5rem;
  margin-bottom: 1.25rem;
}
.admin-section h3 {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  margin-bottom: 1rem;
}
.admin-field {
  display: grid;
  grid-template-columns: 12rem 1fr;
  gap: 1rem;
  align-items: center;
  margin-bottom: 0.6rem;
}
.admin-field label {
  font-family: var(--font-pixel);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.admin-field input[type="text"],
.admin-field input[type="number"],
.admin-field select,
.admin-field textarea {
  font-family: var(--font-base);
  font-size: 0.9rem;
  padding: 0.4rem 0.6rem;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--fg);
  font-weight: 300;
}
.admin-field input[type="range"] { width: 100%; }
.admin-field .range-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.admin-field .range-val {
  font-family: var(--font-pixel);
  font-size: 0.7rem;
  min-width: 3rem;
  text-align: right;
}
.admin-items { margin-top: 0.75rem; }
.admin-item {
  display: grid;
  grid-template-columns: 1.5rem 7rem 1fr 2rem;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 0.4rem;
  background: var(--bg);
}
.drag-handle {
  cursor: grab;
  user-select: none;
  -webkit-user-select: none;
  text-align: center;
  color: var(--muted);
  font-size: 1.15rem;
  line-height: 1;
  padding: 0.4rem 0;
  touch-action: none;
  transition: color 120ms;
}
.drag-handle:hover { color: var(--fg); }
.drag-handle:active { cursor: grabbing; }
.drag-ghost {
  opacity: 0.35;
  background: var(--amarillo) !important;
}
.drag-chosen {
  background: var(--subtle);
  box-shadow: 0 2px 8px rgba(29,29,31,0.12);
}
.admin-item select,
.admin-item input {
  font-family: var(--font-base);
  font-size: 0.85rem;
  padding: 0.35rem 0.5rem;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--fg);
}
.admin-item button.del-item {
  border: 1px solid var(--border);
  background: var(--bg);
  cursor: pointer;
  padding: 0.35rem 0;
  font-family: var(--font-pixel);
  font-size: 0.9rem;
  line-height: 1;
  color: var(--fg);
  transition: background 120ms, color 120ms;
}
.admin-item button.del-item:hover {
  background: var(--rojo);
  color: var(--blanco);
  border-color: var(--rojo);
}
.admin-add-item {
  display: inline-block;
  margin-top: 0.5rem;
  background: var(--negro);
  color: var(--blanco);
  border: 0;
  padding: 0.5rem 0.85rem;
  font-family: var(--font-pixel);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  cursor: pointer;
}
.admin-save-bar {
  position: sticky;
  bottom: 0;
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 1rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 2rem;
}
.admin-save-bar button {
  background: var(--negro);
  color: var(--blanco);
  border: 0;
  padding: 0.85rem 1.5rem;
  font-family: var(--font-pixel);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  cursor: pointer;
}
.admin-save-bar button:hover { opacity: 0.85; }
.admin-save-bar .status {
  font-family: var(--font-pixel);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}

@media (max-width: 720px) {
  .wrap { padding: 2.5rem 1.25rem 4rem; }

  header { margin-bottom: 2.5rem; }
  h1 { font-size: 2rem; line-height: 1.05; }
  .lead { font-size: 0.95rem; line-height: 1.6; }
  .lead .pill {
    display: inline-block;
    margin: 0 0 0.85rem 0;
    vertical-align: baseline;
    font-size: 0.65rem;
    padding: 3px 8px 2px;
  }
  .lead .pill + br { display: block; }

  section { margin-bottom: 3rem; }
  .section-head { padding-bottom: 0.6rem; margin-bottom: 1.25rem; }
  .section-title { font-size: 1.1rem; }
  .section-aside { font-size: 0.65rem; }

  /* Gantt: stack vertical, weeks como timeline simple */
  .gantt { grid-template-columns: 1fr; gap: 0.5rem; }
  .gantt-labels { display: none; }
  .gantt-tracks-wrap { padding-top: 0.5rem; }
  .gantt-tracks { gap: 2.5rem; padding-top: 1.75rem; }
  .gantt-track {
    height: 2.25rem;
  }
  .gantt-track::before {
    content: attr(data-label) ' · ' attr(data-pct);
    position: absolute;
    left: 0; bottom: calc(100% + 0.4rem);
    font-family: var(--font-pixel);
    font-size: 0.7rem;
    letter-spacing: 0.06em;
    color: var(--fg);
    white-space: nowrap;
  }
  .actual { font-size: 0; padding: 0; }
  .today-line { width: 3px; }
  .today-label { top: -2.6rem; font-size: 0.6rem; padding: 1px 5px; }
  .milestone-row { margin-top: 0.65rem; height: 1.5rem; }
  .milestone { width: 0.6rem; height: 0.6rem; }
  .milestone-label { top: -1.6rem; font-size: 0.55rem; padding: 0 3px; }
  /* Weeks: mostrar solo cada 3 semanas para no apretar */
  .gantt-weeks { font-size: 0.55rem; padding-bottom: 0.4rem; margin-bottom: 0.75rem; }
  .gantt-weeks span { padding: 3px 0; color: transparent; border-left-color: transparent; }
  .gantt-weeks span:nth-child(1),
  .gantt-weeks span:nth-child(4),
  .gantt-weeks span:nth-child(7),
  .gantt-weeks span:nth-child(10),
  .gantt-weeks span:nth-child(12) {
    color: var(--muted);
    border-left-color: var(--border);
  }
  .gantt-legend {
    margin-top: 1.25rem;
    gap: 0.65rem 1rem;
    font-size: 0.6rem;
  }

  /* Cards de etapa */
  .stages { grid-template-columns: 1fr; gap: 0.85rem; }
  .stage { padding: 1.25rem 1.25rem 1rem; }
  .stage-meta {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.65rem;
  }
  .stage h3 { font-size: 1.05rem; margin-bottom: 0.65rem; }
  .stage li { font-size: 0.9rem; padding: 0.4rem 0 0.4rem 1.4rem; }
  .stage li::before { top: 0.85rem; }

  .deliverables { grid-template-columns: 1fr; }
  .deliv {
    border-right: 0 !important;
    border-bottom: 1px solid var(--border);
    padding: 1.1rem 1.25rem;
  }
  .deliv:last-child { border-bottom: 0; }

  .links { grid-template-columns: 1fr; }
  .link-card { border-right: 0; border-bottom: 1px solid var(--border); padding: 1.1rem 1.25rem; }
  .link-card:last-child { border-bottom: 0; }

  /* Pagos: cada fila apilada (concepto arriba, num+monto+estado abajo) */
  .pay-row {
    display: grid;
    grid-template-columns: auto 1fr auto;
    grid-template-rows: auto auto;
    grid-template-areas:
      "concepto concepto concepto"
      "num monto estado";
    gap: 0.3rem 0.75rem;
    padding: 0.95rem 1.1rem;
    font-size: 0.9rem;
  }
  .pay-row.head { display: none; }
  .pay-row > span:nth-child(1) { grid-area: num; }
  .pay-row > span:nth-child(2) { grid-area: concepto; line-height: 1.35; }
  .pay-row > span:nth-child(3) { grid-area: monto; text-align: right; }
  .pay-row > span:nth-child(4) { grid-area: estado; display: block !important; text-align: right; }

  footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.6rem;
    font-size: 0.65rem;
    margin-top: 3.5rem;
  }

  /* Admin mobile */
  .admin-bar { padding: 0.75rem 1.25rem; font-size: 0.65rem; }
  .admin-field { grid-template-columns: 1fr; gap: 0.35rem; margin-bottom: 1rem; }
  .admin-section { padding: 1.25rem; }
  .admin-item { grid-template-columns: 1.4rem 5rem 1fr 1.75rem; gap: 0.35rem; }
  .drag-handle { font-size: 1rem; padding: 0.5rem 0; }
  .admin-item select, .admin-item input { font-size: 0.8rem; padding: 0.3rem 0.4rem; }
  .admin-save-bar {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }
  .admin-save-bar button { width: 100%; }
  .admin-save-bar .status { text-align: center; }
}

@media (max-width: 420px) {
  h1 { font-size: 1.75rem; }
  .gantt-tracks { gap: 2.75rem; }
}