/* ProMedAcademy Signature Courses: the drop list, the signature page and the
   chapter request form. Built on the shared palette in styles.css. */

/* ── The drop list ── */
.sig-picker { position: relative; }
.sig-trigger {
  display: inline-flex; align-items: center; gap: 10px;
  background: linear-gradient(135deg, #1b3f63, #0f2a45);
  color: var(--white); border: 1px solid rgba(239,125,28,0.55); border-radius: 999px;
  padding: 6px 14px 6px 6px; font: 600 13px/1 'IBM Plex Sans', sans-serif; letter-spacing: .4px; cursor: pointer;
  transition: border-color .2s, box-shadow .2s;
}
.sig-trigger:hover, .sig-trigger[aria-expanded="true"] { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(239,125,28,0.2); }
.sig-trigger:focus-visible, .sig-panel select:focus-visible, .sig-create:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }
.sig-trigger-icon { width: 30px; height: 30px; border-radius: 50%; background: var(--gold); display: grid; place-items: center; }
.sig-trigger-icon svg { width: 20px; height: 20px; fill: #fff3e4; stroke: none; }
.sig-trigger-icon .sig-star { fill: var(--gold); }
.sig-trigger-caret { font-size: 11px; opacity: .8; transition: transform .2s; }
.sig-trigger[aria-expanded="true"] .sig-trigger-caret { transform: rotate(180deg); }

.sig-panel {
  position: absolute; right: 0; top: calc(100% + 12px); z-index: 50; width: min(380px, calc(100vw - 32px));
  background: var(--white); color: var(--text); border-radius: 14px; padding: 20px;
  box-shadow: 0 24px 60px rgba(8,24,44,.35); border-top: 4px solid var(--gold); text-align: left;
}
.sig-panel[hidden] { display: none; }
.sig-panel-eyebrow { margin: 0 0 14px; font-size: 11px; letter-spacing: 1.6px; text-transform: uppercase; font-weight: 700; color: var(--gold); }
.sig-field { display: grid; gap: 6px; margin-bottom: 12px; font-size: 12px; font-weight: 700; color: var(--muted); letter-spacing: .4px; text-transform: uppercase; }
.sig-field select {
  width: 100%; padding: 11px 12px; border: 1px solid #c9d4e0; border-radius: 8px; background: #f8fafc;
  font: 500 15px/1.3 'IBM Plex Sans', sans-serif; color: var(--charcoal); text-transform: none; letter-spacing: 0;
}
.sig-field select:disabled { opacity: .55; }
.sig-result { margin-top: 6px; padding: 16px; border-radius: 10px; background: var(--teal-light); display: grid; gap: 6px; }
.sig-result[hidden] { display: none; }
.sig-result-kicker { font-size: 11px; letter-spacing: 1.4px; text-transform: uppercase; color: var(--teal); font-weight: 700; }
.sig-result-name { font-family: 'IBM Plex Serif', serif; font-size: 24px; font-weight: 600; color: var(--charcoal); line-height: 1.2; }
.sig-result-tagline { font-size: 13px; line-height: 1.5; color: var(--muted); }
.sig-create {
  margin-top: 8px; display: flex; align-items: center; gap: 12px; width: 100%; text-align: left;
  background: var(--gold); color: var(--charcoal); border: 0; border-radius: 10px; padding: 12px 14px; cursor: pointer;
  font: inherit; animation: sig-pop .35s ease-out; transition: transform .15s, box-shadow .2s;
}
.sig-create:hover { transform: translateY(-1px); box-shadow: 0 8px 20px rgba(239,125,28,.35); }
.sig-create-icon { flex: 0 0 40px; height: 40px; border-radius: 10px; background: var(--charcoal); display: grid; place-items: center; }
.sig-create-icon svg { width: 24px; height: 24px; fill: none; stroke: var(--gold); stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; }
.sig-create strong { display: block; font-size: 15px; }
.sig-create small { display: block; font-size: 12px; margin-top: 2px; }
@keyframes sig-pop { from { opacity: 0; transform: scale(.94); } to { opacity: 1; transform: none; } }

.sig-picker-inline .sig-trigger { cursor: default; pointer-events: none; }
.sig-picker-inline .sig-trigger-caret { display: none; }
.sig-picker-inline .sig-panel { position: static; width: 100%; margin-top: 14px; }

/* ── Home page placement ── */
.topbar-actions .sig-picker { order: -1; }

/* ── The signature page ── */
.sig-hero-inner { max-width: 1200px; margin: 0 auto; padding: 56px 32px 72px; display: grid; grid-template-columns: 1.2fr .9fr; gap: 48px; align-items: center; position: relative; }
.sig-eyebrow { display: block; color: var(--gold); text-transform: uppercase; letter-spacing: 2px; font-size: 12px; font-weight: 700; }
.sig-eyebrow-dark { color: #b55a0c; }
.sig-hero-copy h1 { font-family: 'IBM Plex Serif', serif; font-weight: 500; font-size: clamp(34px, 4.6vw, 58px); line-height: 1.12; color: var(--white); margin: 18px 0; }
.sig-hero-copy h1 em { color: var(--gold); font-style: italic; }
.sig-hero-copy p { color: #cdd8e3; font-size: 17px; line-height: 1.7; max-width: 600px; text-align: left; }

.sig-create-section { max-width: 960px; margin: 0 auto; padding: 56px 24px 24px; }
.sig-create-section[hidden] { display: none; }
.sig-create-head h2 { font-family: 'IBM Plex Serif', serif; font-size: clamp(30px, 4vw, 42px); margin: 10px 0 8px; color: var(--charcoal); }
.sig-create-head p { color: var(--muted); line-height: 1.6; }
.sig-change { background: none; border: 0; padding: 0; margin-top: 8px; color: var(--teal); font: 600 14px 'IBM Plex Sans', sans-serif; text-decoration: underline; text-underline-offset: 4px; cursor: pointer; }

.sig-form { margin-top: 28px; display: grid; gap: 20px; }
.sig-form[hidden] { display: none; }
.sig-step { border: 1px solid #dbe2e9; border-radius: 14px; background: var(--white); padding: 24px 26px; animation: sig-pop .3s ease-out; min-width: 0; }
.sig-step[hidden] { display: none; }
.sig-step legend { display: flex; align-items: center; gap: 12px; font-family: 'IBM Plex Serif', serif; font-size: 22px; color: var(--charcoal); padding: 0 6px; }
.sig-step-no { width: 32px; height: 32px; border-radius: 50%; background: var(--charcoal); color: var(--gold); display: grid; place-items: center; font: 700 15px/1 'IBM Plex Sans', sans-serif; }
.sig-question { color: var(--muted); margin: 4px 0 14px; line-height: 1.6; }
.sig-choices { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 10px; }
.sig-choice { display: flex; align-items: center; gap: 14px; padding: 16px 18px; border: 2px solid #dbe2e9; border-radius: 12px; cursor: pointer; transition: border-color .2s, background .2s; }
.sig-choice:hover { border-color: #a9bccf; }
.sig-choice:has(input:checked) { border-color: var(--gold); background: var(--gold-light); }
.sig-choice:has(input:focus-visible) { outline: 3px solid var(--teal); outline-offset: 2px; }
.sig-choice input { position: absolute; opacity: 0; pointer-events: none; }
.sig-choice-icon { font-size: 28px; }
.sig-choice strong { display: block; color: var(--charcoal); font-size: 16px; }
.sig-choice small { display: block; color: var(--muted); font-size: 13px; margin-top: 3px; line-height: 1.4; }

.sig-reveal { margin-top: 18px; }
.sig-reveal[hidden], .sig-note[hidden] { display: none; }
.sig-note { margin-top: 18px; padding: 16px 18px; border-left: 4px solid var(--gold); background: var(--gold-light); border-radius: 0 10px 10px 0; line-height: 1.6; }
.sig-note strong { display: block; color: var(--charcoal); }
.sig-note a { color: var(--teal); font-weight: 700; }

.sig-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.sig-wide { grid-column: 1 / -1; }
.sig-input, .sig-file { display: grid; gap: 6px; font-size: 13px; font-weight: 600; color: var(--charcoal); }
.sig-input em, .sig-file em { font-style: normal; font-weight: 400; color: var(--muted); font-size: 12px; margin-left: 4px; }
.sig-input input, .sig-input textarea { padding: 11px 12px; border: 1px solid #c9d4e0; border-radius: 8px; font: 15px/1.4 'IBM Plex Sans', sans-serif; background: #f8fafc; color: var(--charcoal); }
.sig-input input:focus, .sig-input textarea:focus { outline: 2px solid var(--teal); border-color: transparent; }
.sig-file input { padding: 10px; border: 1px dashed #a9bccf; border-radius: 8px; background: #f8fafc; font-size: 13px; }

.sig-faculty { border: 1px solid #e3e8ee; border-radius: 12px; padding: 16px 18px; margin-bottom: 14px; background: #fbfcfd; }
.sig-faculty-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.sig-faculty-head strong { color: var(--teal); }
.sig-remove { background: none; border: 0; color: #a12c2c; font: 600 13px 'IBM Plex Sans', sans-serif; cursor: pointer; }
.sig-remove[hidden] { display: none; }
.sig-faculty-hint { font-size: 12px; color: var(--muted); margin-top: 10px; }
.sig-add { background: none; border: 2px dashed #a9bccf; border-radius: 10px; padding: 12px; width: 100%; color: var(--teal); font: 700 14px 'IBM Plex Sans', sans-serif; cursor: pointer; }
.sig-add:hover { border-color: var(--teal); }

.sig-error { margin-top: 16px; padding: 12px 14px; border-radius: 8px; background: #fdecec; color: #8a1f1f; font-size: 14px; line-height: 1.5; }
.sig-error[hidden] { display: none; }
.sig-submit { display: inline-flex; justify-content: center; margin-top: 18px; padding: 14px 26px; border: 0; border-radius: 8px; background: var(--charcoal); color: var(--white); font: 700 14px 'IBM Plex Sans', sans-serif; letter-spacing: .6px; text-transform: uppercase; text-decoration: none; cursor: pointer; }
.sig-submit:hover { background: var(--teal); }
.sig-submit:disabled { opacity: .6; cursor: progress; }
.sig-progress { margin-top: 10px; color: var(--muted); font-size: 14px; }

.sig-done { margin-top: 28px; text-align: center; padding: 40px 28px; border-radius: 16px; background: var(--white); border: 1px solid #dbe2e9; }
.sig-done[hidden] { display: none; }
.sig-done-icon { display: inline-grid; place-items: center; width: 60px; height: 60px; border-radius: 50%; background: var(--gold); color: var(--white); font-size: 30px; font-weight: 700; }
.sig-done h3 { font-family: 'IBM Plex Serif', serif; font-size: 28px; margin: 16px 0 10px; color: var(--charcoal); }
.sig-done p { color: var(--muted); line-height: 1.7; max-width: 620px; margin: 6px auto; }

.sig-catalog { max-width: 1200px; margin: 0 auto; padding: 56px 24px 80px; }
.sig-catalog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; }
.sig-specialty-card { background: var(--white); border: 1px solid #dbe2e9; border-radius: 14px; padding: 22px; border-top: 4px solid var(--teal); }
.sig-specialty-card h3 { font-family: 'IBM Plex Serif', serif; font-size: 20px; color: var(--charcoal); margin-bottom: 12px; }
.sig-specialty-card ul { list-style: none; display: grid; gap: 4px; }
.sig-specialty-card button { width: 100%; text-align: left; background: none; border: 0; border-radius: 8px; padding: 9px 10px; cursor: pointer; font: inherit; transition: background .15s; }
.sig-specialty-card button:hover, .sig-specialty-card button:focus-visible { background: var(--gold-light); outline: none; }
.sig-specialty-card button strong { display: block; color: var(--charcoal); font-size: 15px; }
.sig-specialty-card button span { display: block; color: var(--muted); font-size: 12.5px; margin-top: 2px; }
.sig-footer { margin-top: 0; }

@media (max-width: 860px) {
  .sig-hero-inner { grid-template-columns: 1fr; padding: 40px 20px 56px; }
  .sig-choices, .sig-grid { grid-template-columns: 1fr; }
  .sig-step { padding: 20px 16px; }
}
@media (max-width: 700px) {
  .topbar-actions .sig-picker { order: 0; }
  .sig-trigger-label { font-size: 12px; }
  .sig-panel { right: auto; left: 0; }
}

/* ── Access gate ── */
#heroPicker[hidden], .sig-gate[hidden], .sig-gate-form[hidden], .sig-gate-done[hidden], #gatePanels[hidden], .sig-signout[hidden], #browseLink[hidden], .sig-gate-loading[hidden] { display: none; }
.sig-signout { background: none; border: 0; padding: 0; cursor: pointer; font-family: inherit; }
.sig-gate { background: var(--white); color: var(--text); border-radius: 14px; padding: 24px; border-top: 4px solid var(--gold); box-shadow: 0 24px 60px rgba(8,24,44,.35); }
.sig-gate-loading { margin: 0; color: var(--muted); }
.sig-gate-tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; padding: 4px; background: #eef2f6; border-radius: 10px; margin-bottom: 18px; }
.sig-gate-tabs button { border: 0; border-radius: 8px; padding: 10px; background: none; cursor: pointer; font: 600 13px 'IBM Plex Sans', sans-serif; color: var(--muted); }
.sig-gate-tabs button[aria-selected="true"] { background: var(--white); color: var(--charcoal); box-shadow: 0 2px 6px rgba(8,24,44,.12); }
.sig-gate-form { display: grid; gap: 14px; }
.sig-gate-form .sig-error, .sig-gate-form .sig-submit { margin-top: 0; }
.sig-gate-lead { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.6; }
.sig-gate-done { display: grid; gap: 8px; color: var(--charcoal); line-height: 1.6; }
.sig-gate-done p { margin: 0; color: var(--muted); }