:root {
  --ink: #16202e;
  --muted: #5b6b82;
  --faint: #93a1b5;
  --line: #e3e8f0;
  --surface: #ffffff;
  --surface-2: #f5f7fb;
  --bg: #f0f2f7;
  --accent: #2a5fd8;
  --accent-soft: #e7edfc;
  --good: #0f9d68;
  --good-soft: #e5f8ef;
  --bad: #d5384f;
  --bad-soft: #fdeaee;
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --shadow-1: 0 8px 24px rgba(20, 30, 55, 0.06);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body { background: var(--bg); color: var(--ink); font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }

.hidden { display: none !important; }

/* ---- auth ---- */
.auth-body { display: grid; place-items: center; min-height: 100vh; }
.auth-card { width: min(380px, 92vw); padding: 32px; background: var(--surface); border-radius: var(--radius-lg); box-shadow: var(--shadow-1); text-align: center; }
.auth-card h1 { margin: 6px 0 20px; font-size: 22px; }
.auth-card form { display: grid; gap: 14px; text-align: left; }
.eyebrow { margin: 0; color: var(--accent); font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }

/* ---- layout ---- */
.app { display: grid; grid-template-columns: 220px 1fr 340px; min-height: 100vh; }
.sidebar { display: flex; flex-direction: column; padding: 22px 14px; background: var(--surface); border-right: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 10px; padding: 0 6px 20px; }
.brand .mark { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: var(--accent); color: #fff; font-weight: 800; font-size: 12px; }
.brand p { margin: 0; font-weight: 700; font-size: 13px; }
.brand small { color: var(--muted); font-size: 11px; }
.nav-list { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.nav { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border: 0; border-radius: var(--radius-sm); background: transparent; color: var(--muted); font-size: 13px; text-align: left; text-decoration: none; cursor: pointer; }
.nav:hover { background: var(--surface-2); color: var(--ink); }
.nav.active { background: var(--accent-soft); color: var(--accent); font-weight: 650; }
.sidebar-foot { margin-top: auto; padding-top: 12px; border-top: 1px solid var(--line); }

.content { padding: 24px 32px 60px; min-width: 0; }

.preview-panel { display: flex; flex-direction: column; gap: 12px; padding: 22px 20px; background: var(--surface); border-left: 1px solid var(--line); min-height: 100vh; position: sticky; top: 0; align-self: start; max-height: 100vh; overflow-y: auto; }
.preview-head { display: flex; align-items: center; justify-content: space-between; }
.preview-head h2 { margin: 0; font-size: 15px; }
.preview-panel h3 { margin: 10px 0 6px; font-size: 12px; color: var(--muted); }
.preview-panel textarea { width: 100%; font-size: 12px; margin-bottom: 4px; }
.preview-actions { display: flex; flex-direction: column; gap: 8px; margin-top: auto; padding-top: 14px; border-top: 1px solid var(--line); }
.preview-actions button.full { width: 100%; }
#missingBlock .control-help { margin-bottom: 8px; }
.topbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; flex-wrap: wrap; gap: 12px; }
.topbar h1 { margin: 0; font-size: 20px; }
.date-picker { display: flex; align-items: center; gap: 10px; }
.date-picker label { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--muted); }
.date-picker input { padding: 6px 10px; border: 1px solid var(--line); border-radius: var(--radius-sm); }

.view { display: none; flex-direction: column; gap: 16px; }
.view.active { display: flex; }

.card { padding: 20px 22px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow-1); }
.card h2 { margin: 0 0 14px; font-size: 15px; }
.card h3 { margin: 0; font-size: 13px; }
.card-title-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 8px; flex-wrap: wrap; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.grid-2 label.wide { grid-column: 1 / -1; }
label { display: flex; flex-direction: column; gap: 6px; font-size: 12px; color: var(--muted); font-weight: 600; }
input, select, textarea { padding: 9px 11px; border: 1px solid var(--line); border-radius: var(--radius-sm); font: inherit; color: var(--ink); background: var(--surface); }
textarea { resize: vertical; font-family: inherit; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }

.check-grid { display: flex; flex-wrap: wrap; gap: 10px 18px; margin-bottom: 14px; }
.check { flex-direction: row; align-items: center; gap: 6px; font-weight: 500; color: var(--ink); }
.check input { width: auto; }

button { font: inherit; cursor: pointer; border-radius: var(--radius-sm); border: 1px solid transparent; padding: 9px 16px; font-weight: 650; }
button.primary { background: var(--accent); color: #fff; }
button.primary:hover { filter: brightness(1.05); }
button.secondary { background: var(--surface-2); color: var(--ink); border-color: var(--line); }
button.secondary:hover { background: var(--accent-soft); }
button.full { width: 100%; }
button.row-action { padding: 5px 10px; font-size: 11px; background: var(--surface-2); border: 1px solid var(--line); }
button.danger-link { color: var(--bad); }
button.secondary.danger { color: var(--bad); border-color: var(--bad-soft); }
button.secondary.danger:hover { background: var(--bad-soft); border-color: var(--bad); }

.status-pill { padding: 4px 10px; border-radius: 999px; background: var(--surface-2); color: var(--muted); font-size: 11px; font-weight: 650; }
.status-pill.good { background: var(--good-soft); color: var(--good); }
.status-pill.bad { background: var(--bad-soft); color: var(--bad); }

.notice { padding: 10px 14px; border-radius: var(--radius-sm); background: var(--accent-soft); color: var(--accent); font-size: 12.5px; margin-bottom: 14px; }
.notice.error { background: var(--bad-soft); color: var(--bad); }
.error { color: var(--bad); font-size: 12.5px; }
.control-help { margin: 0; color: var(--faint); font-size: 11.5px; }
.empty-state { padding: 24px; text-align: center; color: var(--faint); font-size: 12px; }

.missing-list { margin: 0; padding-left: 18px; color: var(--bad); font-size: 12.5px; }
.missing-list:empty::before { content: "Todos los campos requeridos están completos."; color: var(--good); list-style: none; margin-left: -18px; display: block; }

/* ---- behavior/replacement blocks ---- */
.block-card { position: relative; margin-bottom: 14px; padding: 18px 20px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow-1); }
.block-card .block-title { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.block-card .block-title h3 { margin: 0; font-size: 13px; color: var(--accent); }
.prompt-row { display: flex; gap: 8px; align-items: center; margin-bottom: 6px; }
.prompt-row select, .prompt-row input { flex: 1; }

.suggest-row { margin-top: -4px; }
.suggest-row .control-help { display: block; margin-bottom: 5px; }
.chip-row { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { padding: 5px 10px; font-size: 11px; font-weight: 500; background: var(--accent-soft); color: var(--accent); border: 1px solid transparent; border-radius: 999px; text-align: left; }
.chip:hover { background: var(--accent); color: #fff; }
.chip-refresh { padding: 0; border: 0; background: transparent; color: var(--accent); font-size: 11px; font-weight: 650; text-decoration: underline; cursor: pointer; }

/* Punto guía para campos obligatorios del checklist de 16 puntos: rojo
   mientras falte, verde apagado cuando ya está completo. Dentro de un
   <label> (que es flex-column) se fija en la esquina para que no empuje
   el texto a su propia línea. */
.req-dot { display: inline-block; width: 7px; height: 7px; margin-left: 5px; border-radius: 50%; background: var(--line); vertical-align: middle; }
.req-dot.missing { background: var(--bad); box-shadow: 0 0 0 3px var(--bad-soft); }
.req-dot.done { background: var(--good); }
label { position: relative; }
label .req-dot { position: absolute; top: 0; right: 2px; margin: 0; }
label:has(.req-dot.missing) { color: var(--bad); }

/* ---- cajas grandes que crecen con el contenido (en vez de quedar
   chicas con scroll interno): pestaña "Notas" y el plan de la próxima
   sesión en "Extra" comparten el mismo estilo ---- */
.notes-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.notes-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; align-items: start; }
.notes-textarea {
  width: 100%;
  min-height: 260px;
  padding: 18px 20px;
  font-size: 15.5px;
  line-height: 1.65;
  resize: none;
  overflow: hidden;
  border-radius: var(--radius-md);
}
@media (max-width: 1000px) {
  .notes-grid { grid-template-columns: 1fr; }
}

.table-card { padding: 0; overflow: hidden; }
.table-card .card-title-row { padding: 18px 22px 0; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
th, td { padding: 10px 16px; text-align: left; border-bottom: 1px solid var(--line); }
th { color: var(--faint); font-size: 10.5px; text-transform: uppercase; letter-spacing: .04em; }

@media (max-width: 1200px) {
  .app { grid-template-columns: 220px 1fr; }
  .preview-panel { grid-column: 1 / -1; position: static; min-height: 0; max-height: none; border-left: 0; border-top: 1px solid var(--line); }
}
@media (max-width: 900px) {
  .app { grid-template-columns: 64px 1fr; }
  .brand div, .nav span { display: none; }
  .nav { justify-content: center; }
  .brand { justify-content: center; }
  .grid-2 { grid-template-columns: 1fr; }
}