/* ==========================================================================
   Neft Teacher — Projects STEP-CHECK layer (shared styles)
   Every selector is scoped under `body.pro-projects` so nothing leaks into
   other pages. Pass / needs-another-look is signalled by ICON + TEXT + border
   weight, never by colour alone. Injected by tools/inject-projects-check.mjs.
   ========================================================================== */

body.pro-projects .ntchk {
  margin: 18px 0 4px;
  padding: 14px 16px;
  border: 2px dashed var(--line, #d6d3d1);
  border-radius: 14px;
  background: var(--surface-2, #fafaf9);
}

body.pro-projects .ntchk-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.15rem;
  border: 2px solid var(--blue, #2563eb);
  border-radius: 999px;
  background: #fff;
  color: var(--blue, #2563eb);
  font: inherit;
  font-weight: 800;
  font-size: 1.02rem;
  line-height: 1.2;
  cursor: pointer;
  transition:
    transform 0.08s ease,
    box-shadow 0.12s ease;
}

body.pro-projects .ntchk-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
}

body.pro-projects .ntchk-btn:focus-visible {
  outline: 3px solid var(--blue, #2563eb);
  outline-offset: 3px;
}

body.pro-projects .ntchk-summary {
  margin: 12px 0 0;
  padding: 10px 12px;
  border-left: 6px solid var(--line, #d6d3d1);
  border-radius: 8px;
  background: #fff;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.45;
}

body.pro-projects .ntchk-summary.is-pass {
  border-left-color: var(--green, #15803d);
}

body.pro-projects .ntchk-summary.is-fail {
  border-left-color: var(--orange, #d97706);
}

/* ---- inline per-field message ---------------------------------------- */

body.pro-projects .ntchk-msg {
  display: block;
  margin: 6px 0 2px;
  padding: 7px 10px 7px 12px;
  border-left: 5px solid var(--line, #d6d3d1);
  border-radius: 7px;
  background: var(--surface-2, #f8fafc);
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.4;
}

body.pro-projects .ntchk-msg .ntchk-ico {
  margin-right: 0.4em;
  font-size: 1.05em;
}

body.pro-projects .ntchk-msg.is-pass {
  border-left-color: var(--green, #15803d);
}

body.pro-projects .ntchk-msg.is-fail {
  border-left-color: var(--orange, #d97706);
  background: #fffbeb;
}

body.pro-projects .ntchk-msg.is-blank {
  border-left-color: var(--muted, #64748b);
}

body.pro-projects [aria-invalid="true"] {
  border-color: var(--orange, #d97706) !important;
  box-shadow: 0 0 0 2px rgba(217, 119, 6, 0.18);
}

/* ---- 3-rung hint ladder ---------------------------------------------- */

body.pro-projects .ntchk-ladder {
  margin: 12px 0 0;
  padding: 10px 12px;
  border: 1px solid var(--line, #e7e5e4);
  border-radius: 12px;
  background: #fff;
}

body.pro-projects .ntchk-ladder-head {
  margin: 0 0 8px;
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--navy, #1e293b);
}

body.pro-projects .ntchk-ladder-count {
  margin-left: 0.5em;
  font-weight: 600;
  color: var(--muted, #64748b);
}

body.pro-projects .ntchk-rung {
  margin: 0 0 6px;
}

body.pro-projects .ntchk-rung-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.42rem 0.85rem;
  border: 2px solid var(--teal, #0f766e);
  border-radius: 999px;
  background: #fff;
  color: var(--teal, #0f766e);
  font: inherit;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
}

body.pro-projects .ntchk-rung-btn[disabled] {
  border-color: var(--line, #d6d3d1);
  color: var(--muted, #94a3b8);
  cursor: not-allowed;
  opacity: 0.65;
}

body.pro-projects .ntchk-rung-btn:focus-visible {
  outline: 3px solid var(--teal, #0f766e);
  outline-offset: 3px;
}

body.pro-projects .ntchk-rung.is-used .ntchk-rung-btn {
  background: var(--surface-2, #f1f5f9);
}

body.pro-projects .ntchk-rung-body {
  margin: 7px 0 2px 10px;
  padding: 9px 12px;
  border-left: 4px solid var(--teal, #0f766e);
  border-radius: 7px;
  background: var(--surface-2, #f8fafc);
  font-size: 0.98rem;
  line-height: 1.5;
}

/* The report/print view carries the student's work, not the coaching UI. */
@media print {
  body.pro-projects .ntchk,
  body.pro-projects .ntchk-ladder {
    display: none !important;
  }
  body.pro-projects .ntchk-msg {
    border-left-width: 3px;
  }
}

@media (prefers-reduced-motion: reduce) {
  body.pro-projects .ntchk-btn,
  body.pro-projects .ntchk-rung-btn {
    transition: none !important;
  }
  body.pro-projects .ntchk-btn:hover {
    transform: none !important;
  }
}