/* ================================================================
   RECAI Labs — the six-gate funnel (/start)
   Loaded after /styles.css, which holds the design tokens.
   ================================================================ */

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.funnel { padding: 40px 0 120px; }

/* ---- Prototype strip -------------------------------------------- */

.proto-strip {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
  padding: 11px 15px;
  border: 1px solid var(--hairline);
  border-left: 3px solid var(--orange);
  border-radius: 2px;
  background: linear-gradient(180deg, rgba(255, 107, 44, 0.07), rgba(255, 107, 44, 0.02));
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--paper-dim);
}
.proto-tag {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #fff;
  background: var(--orange-label);
  padding: 2px 7px;
  border-radius: 2px;
}

/* ---- Progress rail ----------------------------------------------- */

.rail {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 26px;
  list-style: none;
  margin: 36px 0 0;
  padding: 0 0 18px;
  border-bottom: 1px solid var(--hairline);
}
.rail li {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--slate);
  opacity: 0.5;
  display: flex;
  align-items: baseline;
  gap: 7px;
}
.rail li span { font-size: 10px; }
.rail li.is-done { opacity: 0.85; }
.rail li.is-current { opacity: 1; color: var(--signal); font-weight: 500; }

/* ---- Step shell --------------------------------------------------- */

.step { padding-top: 48px; max-width: 880px; }
.step[hidden] { display: none; }

.step-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.6vw, 42px);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin-top: 10px;
  max-width: 20ch;
}
.step-title:focus-visible { outline: 2px solid var(--signal); outline-offset: 6px; }
.step-lede { color: var(--slate); font-size: 17.5px; margin-top: 12px; max-width: 56ch; }

.step-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px 24px;
  margin-top: 32px;
}
.step-actions .text-link {
  background: none;
  border: 0;
  font-family: var(--font-body);
  font-size: 15px;
  cursor: pointer;
  padding: 0;
}

/* ---- Gate 00: the brief ------------------------------------------- */

#brief-form { margin-top: 30px; }

#brief {
  width: 100%;
  padding: 18px;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: #130D17;
  border: 1px solid var(--hairline);
  border-radius: 2px;
  resize: vertical;
}
#brief:focus-visible { border-color: var(--signal); outline-offset: 1px; }
#brief[aria-invalid="true"] { border-color: #FF8B94; }
#brief::placeholder { color: #9C8A94; }
.unlock-form input::placeholder { color: #9C8A94; }

.field-error { color: #FF8B94; font-size: 14px; margin-top: 8px; }
.field-error:empty { display: none; }

/* The file input itself is hidden but still focusable via the label, so
   keyboard users reach it the same way. */
.upload-label input[type="file"] {
  position: absolute; width: 1px; height: 1px; opacity: 0;
}
.upload-label { cursor: pointer; }
.upload-label input:focus-visible + .text-link { outline: 2px solid var(--signal); outline-offset: 3px; }

.upload-note { margin-top: 12px; font-size: 14px; color: var(--slate); }
.privacy-note { margin-top: 28px; font-size: 13.5px; color: var(--slate); max-width: 62ch; }

/* ---- Gate 01: read-back ------------------------------------------- */

.read-back {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1px;
  margin-top: 34px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
  border-radius: 2px;
  overflow: hidden;
}
.read-item { background: var(--surface); padding: 22px 24px; }
.read-item h3 {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--slate);
  margin-bottom: 10px;
}
.read-item p { font-size: 15.5px; }
.read-domain { margin-top: 10px; color: var(--slate); font-size: 14px; }
.read-unknowns { grid-column: 1 / -1; }
.read-unknowns ul { margin: 0; padding-left: 20px; }
.read-unknowns li { font-size: 15.5px; margin-bottom: 7px; }

/* ---- Gate 02: roster and estimate --------------------------------- */

.roster {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 14px;
  margin: 34px 0 0;
  padding: 0;
}
.roster-card {
  display: flex;
  gap: 14px;
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: 2px;
  padding: 18px;
}
/* Deliberately a glyph, not an initial or a silhouette — an initial is
   identifying, which is the whole point of this view. */
.roster-avatar {
  flex-shrink: 0;
  width: 40px; height: 40px;
  display: grid;
  place-items: center;
  background: #1C141F;
  border: 1px solid var(--hairline);
  border-radius: 2px;
  color: var(--paper-dim);
  font-size: 15px;
}
.roster-role { font-family: var(--font-display); font-size: 15.5px; font-weight: 600; }
.roster-label { font-family: var(--font-mono); font-size: 12px; color: var(--signal); margin-top: 3px; }
.roster-meta { font-size: 13.5px; color: var(--slate); margin-top: 6px; }
.roster-match {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  color: var(--slate);
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--hairline);
}

.estimate {
  margin-top: 22px;
  background:
    radial-gradient(110% 90% at 82% 4%, rgba(255, 176, 32, 0.16), transparent 58%),
    radial-gradient(90% 80% at 8% 100%, rgba(190, 27, 92, 0.30), transparent 60%),
    linear-gradient(180deg, #341829 0%, #1F1422 100%);
  border: 1px solid var(--hairline-dark);
  color: #fff;
  border-radius: 2px;
  padding: 28px 30px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 28px 40px;
}
.estimate .eyebrow { color: var(--rust-on-dark, #E07B4A); }
.estimate-band {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.4vw, 38px);
  font-weight: 600;
  line-height: 1.1;
  margin-top: 8px;
  font-variant-numeric: tabular-nums;
}
.estimate-sub { color: #C7B2BC; font-size: 14.5px; margin-top: 6px; }

.estimate-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 20px; align-content: start; }
.estimate-detail dt {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #A08A95;
}
.estimate-detail dd { margin: 4px 0 0; font-size: 16px; font-variant-numeric: tabular-nums; }
.estimate-caveat { grid-column: 1 / -1; color: #C7B2BC; font-size: 13.5px; padding-top: 18px; border-top: 1px solid var(--hairline-dark, #4C3B50); }

.unlock {
  margin-top: 22px;
  padding: 24px;
  border: 1px dashed var(--hairline);
  border-radius: 2px;
}
.unlock h3 { font-family: var(--font-display); font-size: 17px; font-weight: 600; }
.unlock p { color: var(--slate); font-size: 15px; margin-top: 4px; }
.unlock-form { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.unlock-form input {
  flex: 1 1 240px;
  padding: 11px 13px;
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--ink);
  background: #130D17;
  border: 1px solid var(--hairline);
  border-radius: 2px;
}
.unlock-form input:focus-visible { border-color: var(--signal); outline-offset: 1px; }
.unlock-form .btn { flex: 0 0 auto; }
.unlock-done { color: #56D98A; font-size: 15px; margin-top: 12px; }

/* ---- Gate 03: the branch ------------------------------------------ */

.doors { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 18px; margin-top: 34px; }
.door {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: 2px;
  padding: 26px;
  display: flex;
  flex-direction: column;
}
.door-primary { border-color: var(--signal); border-width: 1px 1px 1px 3px; }
.door h3 { font-family: var(--font-display); font-size: 21px; font-weight: 600; margin-top: 8px; }
.door-body { color: var(--slate); font-size: 15px; margin-top: 10px; }
.door-list { list-style: none; padding: 0; margin: 16px 0 22px; }
.door-list li {
  font-size: 14px;
  padding: 7px 0 7px 20px;
  position: relative;
  border-bottom: 1px solid var(--hairline);
}
.door-list li::before { content: "—"; position: absolute; left: 0; color: var(--signal); }
.door .btn, .door .btn-quiet { margin-top: auto; align-self: flex-start; cursor: pointer; }
.btn-quiet {
  display: inline-block;
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--hairline);
  padding: 13px 26px;
  border-radius: 2px;
  font-size: 16px;
  font-weight: 500;
}
.btn-quiet:hover { background: rgba(255, 255, 255, 0.07); border-color: var(--hairline-dark); text-decoration: none; }

.skip-line { margin-top: 28px; font-size: 15px; color: var(--slate); }
.skip-line .text-link { background: none; border: 0; font-family: var(--font-body); font-size: 15px; cursor: pointer; padding: 0; }

/* ---- Calendar ------------------------------------------------------ */

.cal-wrap { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(220px, 0.7fr); gap: 28px; margin-top: 34px; align-items: start; }

.cal-days { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 8px; }
.cal-day {
  text-align: left;
  padding: 12px 14px;
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: 2px;
  cursor: pointer;
  font-family: var(--font-body);
}
.cal-day:hover { border-color: var(--slate); }
.cal-day.is-selected { background: var(--rose-fill); border-color: var(--rose-lift); }
.cal-day.is-selected .cal-day-date { color: #fff; }
.cal-day.is-selected .cal-day-count { color: rgba(255, 255, 255, 0.72); }
.cal-day-date { display: block; font-size: 14.5px; font-weight: 500; }
.cal-day-count { display: block; font-family: var(--font-mono); font-size: 10.5px; color: var(--slate); margin-top: 3px; }

.cal-slots { border-left: 1px solid var(--hairline); padding-left: 28px; }
#cal-slots { display: grid; gap: 8px; margin-top: 14px; }
.cal-slot {
  padding: 12px;
  background: #130D17;
  border: 1px solid var(--hairline);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 14px;
  cursor: pointer;
  font-variant-numeric: tabular-nums;
}
.cal-slot:hover:not(:disabled) { background: var(--rose-fill); border-color: var(--rose-lift); color: #fff; }
.cal-slot.is-taken { opacity: 0.4; cursor: not-allowed; text-decoration: line-through; }

.booked {
  margin-top: 26px;
  padding: 22px 24px;
  background: var(--surface);
  border-left: 3px solid #56D98A;
  border-radius: 2px;
}
.booked h3 { font-family: var(--font-display); font-size: 19px; font-weight: 600; }
.booked p { margin-top: 8px; }
.booked-note { font-size: 13.5px; color: var(--slate); }

/* ---- Gate 04: the sprint ------------------------------------------- */

.sprint { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.8fr); gap: 40px; margin-top: 34px; align-items: start; }
.sprint h3 { font-family: var(--font-display); font-size: 19px; font-weight: 600; }
.sprint-sub { margin-top: 32px; }

.sprint-list { list-style: none; padding: 0; margin: 16px 0 0; }
.sprint-list li { padding: 12px 0; border-bottom: 1px solid var(--hairline); font-size: 15.5px; color: var(--slate); }
.sprint-list strong { color: var(--ink); font-weight: 500; }

.sprint-steps { list-style: none; padding: 0; margin: 16px 0 0; display: grid; gap: 10px; }
.sprint-steps li { display: grid; grid-template-columns: 32px 1fr; gap: 12px; font-size: 15px; align-items: baseline; }
.sprint-steps span { font-family: var(--font-mono); font-size: 11px; color: var(--signal); }

.sprint-buy {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: 2px;
  padding: 26px;
}
.sprint-price {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 600;
  line-height: 1.1;
  margin-top: 8px;
  font-variant-numeric: tabular-nums;
}
.sprint-term { font-family: var(--font-mono); font-size: 11.5px; color: var(--slate); margin-top: 6px; letter-spacing: 0.04em; }
.sprint-credit { font-size: 14.5px; color: var(--slate); margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--hairline); }
.sprint-credit strong { color: var(--ink); font-weight: 500; }
.btn-block { display: block; width: 100%; text-align: center; margin-top: 20px; cursor: pointer; border: 0; }
.sprint-note { font-size: 13px; color: var(--slate); margin-top: 12px; }
.sprint-alt { font-size: 14px; color: var(--slate); margin-top: 18px; }
.sprint-alt .text-link { background: none; border: 0; font-family: var(--font-body); font-size: 14px; cursor: pointer; padding: 0; }

/* ---- Gate 05 -------------------------------------------------------- */

.after-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; margin-top: 34px; }
.after-item { padding: 20px 0 0; border-top: 2px solid var(--signal); }
.after-item h3 { font-family: var(--font-display); font-size: 17px; font-weight: 600; }
.after-item p { color: var(--slate); font-size: 15px; margin-top: 8px; }

/* ---- Responsive ------------------------------------------------------ */

@media (max-width: 860px) {
  .estimate { grid-template-columns: 1fr; }
  .sprint { grid-template-columns: 1fr; gap: 28px; }
  .cal-wrap { grid-template-columns: 1fr; }
  .cal-slots { border-left: 0; padding-left: 0; padding-top: 22px; border-top: 1px solid var(--hairline); }
  .step-title { max-width: none; }
  #cal-slots { grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
}