:root {
  --teacher-accent: #2563eb;
  --teacher-accent-dark: #1e3a8a;
  --teacher-soft: #dbeafe;
}

body.subject-teachers-page[data-tone="rose"] { --teacher-accent: #e11d48; --teacher-accent-dark: #881337; --teacher-soft: #ffe4e6; }
body.subject-teachers-page[data-tone="amber"] { --teacher-accent: #d97706; --teacher-accent-dark: #78350f; --teacher-soft: #fef3c7; }
body.subject-teachers-page[data-tone="green"] { --teacher-accent: #059669; --teacher-accent-dark: #064e3b; --teacher-soft: #d1fae5; }
body.subject-teachers-page[data-tone="violet"] { --teacher-accent: #7c3aed; --teacher-accent-dark: #4c1d95; --teacher-soft: #ede9fe; }
body.subject-teachers-page[data-tone="teal"] { --teacher-accent: #0f766e; --teacher-accent-dark: #134e4a; --teacher-soft: #ccfbf1; }
body.subject-teachers-page[data-tone="cyan"] { --teacher-accent: #0891b2; --teacher-accent-dark: #164e63; --teacher-soft: #cffafe; }
body.subject-teachers-page[data-tone="slate"] { --teacher-accent: #475569; --teacher-accent-dark: #1e293b; --teacher-soft: #e2e8f0; }

body.subject-teachers-page {
  background:
    radial-gradient(circle at 94% 0, color-mix(in srgb, var(--teacher-accent) 18%, transparent), transparent 28%),
    radial-gradient(circle at 4% 75%, color-mix(in srgb, var(--teacher-accent) 10%, transparent), transparent 25%),
    #f5f7fa;
}

.subject-teachers-intro {
  box-sizing: border-box;
  width: 100%;
  max-width: none;
  margin-top: 14px;
  padding: clamp(30px, 4vw, 48px);
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--teacher-accent) 18%, transparent);
  border-radius: 24px;
  border-color: color-mix(in srgb, var(--teacher-accent) 18%, transparent);
  background: linear-gradient(135deg, #101828 0%, var(--teacher-accent-dark) 72%, var(--teacher-accent) 145%);
  box-shadow: 0 24px 56px color-mix(in srgb, var(--teacher-accent-dark) 18%, transparent);
}

.subject-teachers-intro h1 { max-width: 980px; }
.subject-teachers-intro p { max-width: 900px; }

.subject-teachers-intro > span { color: color-mix(in srgb, var(--teacher-soft) 86%, white); }
.subject-teachers-intro h1,
.subject-teachers-intro p { color: #ffffff; }
.subject-teachers-intro p { opacity: .76; }

.subject-teacher-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.subject-teacher-actions a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 43px;
  padding: 10px 15px;
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 11px;
  background: rgba(255, 255, 255, .10);
  color: #ffffff;
  font-weight: 900;
  text-decoration: none;
}

.subject-teacher-actions a:first-child {
  border-color: transparent;
  background: #ffffff;
  color: var(--teacher-accent-dark);
}

.subject-teachers-page .math-teacher-grid { grid-template-columns: 1fr; }
.subject-teachers-page .math-region-card.has-teachers {
  border-color: #22a36b;
  background: #f1fff7;
  box-shadow: 0 0 0 3px rgba(34, 163, 107, .12), 0 10px 22px rgba(16, 113, 73, .10);
}
.subject-teachers-page .math-region-card.has-teachers::before { width: 5px; background: #16a36a; }
.subject-teachers-page .math-region-card.has-teachers small { color: #087747; font-size: 10px; }
.subject-teachers-page .math-region-card.has-teachers small::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 6px;
  border-radius: 50%;
  background: #15a866;
  box-shadow: 0 0 0 4px rgba(21, 168, 102, .14);
  animation: teacherAvailablePulse 2.7s ease-in-out infinite;
}

@keyframes teacherAvailablePulse {
  50% { box-shadow: 0 0 0 8px rgba(21, 168, 102, .04); }
}

@media (prefers-reduced-motion: reduce) {
  .subject-teachers-page .math-region-card.has-teachers small::before { animation: none; }
}

.subject-featured-teacher {
  margin-top: 22px;
  padding: clamp(19px, 3vw, 30px);
  border: 1px solid #cbd9f6;
  border-radius: 24px;
  background: linear-gradient(140deg, #ffffff 0%, #f5f8ff 100%);
  box-shadow: 0 18px 44px rgba(15, 23, 42, .07);
}
.subject-featured-teacher[hidden] { display: none; }
.subject-featured-teacher-hub { margin-top: 18px; }
.subject-featured-heading { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 9px 25px; margin-bottom: 18px; }
.subject-featured-heading > div > span { color: var(--teacher-accent); font-size: 11px; font-weight: 900; letter-spacing: .06em; text-transform: uppercase; }
.subject-featured-heading h2 { margin: 5px 0 0; color: #101828; font-size: clamp(22px, 3vw, 31px); line-height: 1.15; }
.subject-featured-heading p { max-width: 360px; margin: 0; color: #667085; font-size: 12px; font-weight: 700; line-height: 1.45; }
.subject-featured-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 610px), 1fr));
  gap: 18px;
  align-items: stretch;
}

.subject-featured-grid .subject-teacher-card {
  max-width: 850px;
  justify-self: center;
  height: 100%;
  border-color: #dce5f5;
  border-radius: 20px;
  box-shadow: 0 16px 38px rgba(15, 23, 42, .09);
}

.subject-teacher-card {
  display: grid;
  grid-template-columns: minmax(180px, 230px) minmax(0, 1fr);
  gap: clamp(18px, 3vw, 32px);
  box-sizing: border-box;
  width: 100%;
  max-width: 850px;
  padding: clamp(16px, 2.5vw, 26px);
  border: 1px solid #e4e7ec;
  border-radius: 16px;
  background: #ffffff;
  box-shadow: 0 12px 26px rgba(15, 23, 42, .07);
}

.subject-teacher-media { min-width: 0; }

.subject-teacher-photo {
  display: grid;
  width: 100%;
  aspect-ratio: 4 / 5;
  place-items: center;
  overflow: hidden;
  border-radius: 15px;
  background: #e8eef5;
  color: var(--teacher-accent-dark);
  font-size: 56px;
  font-weight: 900;
}

.subject-teacher-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 24%;
}

.subject-teacher-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 10px;
}

.subject-teacher-links a {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  padding: 7px 9px;
  border: 1px solid #d0d5dd;
  border-radius: 9px;
  color: var(--teacher-accent-dark);
  font-size: 11px;
  font-weight: 850;
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
}

.subject-teacher-links a:first-child { grid-column: 1 / -1; }
.subject-teacher-links a.subject-teacher-primary { border-color: var(--teacher-accent); background: var(--teacher-accent); color: #ffffff; }
.subject-teacher-links a:hover { border-color: var(--teacher-accent); }
.subject-teacher-links a:focus-visible { outline: 3px solid var(--teacher-accent); outline-offset: 2px; }

.subject-teacher-details { min-width: 0; }
.subject-teacher-details h3,
.subject-teacher-details p { margin: 0; }
.subject-teacher-title { display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: space-between; gap: 10px; }
.subject-teacher-title > div > span { color: var(--teacher-accent); font-size: 12px; font-weight: 850; }
.subject-teacher-title h3 { margin-top: 5px; font-size: clamp(22px, 3vw, 29px); line-height: 1.15; }
.subject-teacher-title .math-teacher-verified { grid-column: auto; }
.subject-teacher-card .math-teacher-card-meta { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 16px; }
.subject-teacher-card .math-teacher-card-meta span { padding: 6px 7px; border-radius: 8px; background: #f2f4f7; color: #475467; font-size: 11px; font-weight: 850; }
.subject-teacher-card .math-teacher-verified { padding: 4px 7px; border-radius: 999px; background: #ecfdf3; color: #067647; font-size: 9px; font-weight: 900; }

.subject-teacher-workplace {
  display: grid;
  gap: 4px;
  margin-top: 19px;
  padding: 13px 15px;
  border-left: 4px solid var(--teacher-accent);
  border-radius: 12px;
  background: color-mix(in srgb, var(--teacher-soft) 48%, white);
}

.subject-teacher-workplace span,
.subject-teacher-contact-details span {
  color: #667085;
  font-size: 10px;
  font-weight: 850;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.subject-teacher-workplace strong { color: #162238; font-size: 15px; }

.subject-teacher-contact-details {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 16px;
  margin-top: 19px;
}

.subject-teacher-contact-details a {
  display: grid;
  gap: 3px;
  min-width: 0;
  color: var(--teacher-accent-dark);
  text-decoration: none;
}

.subject-teacher-contact-details strong { overflow-wrap: anywhere; font-size: 12px; }
.subject-teacher-contact-details a:hover strong { text-decoration: underline; }
.subject-teacher-contact-details a:focus-visible { outline: 3px solid var(--teacher-accent); outline-offset: 3px; }

.subject-teacher-book {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
  gap: 15px;
  align-items: center;
  margin-top: 20px;
  padding: 12px;
  border: 1px solid #d8e3f7;
  border-radius: 16px;
  background: linear-gradient(135deg, #f8fbff, #eaf2ff);
}

.subject-teacher-book-cover {
  display: block;
  overflow: hidden;
  aspect-ratio: 3 / 4;
  border-radius: 11px;
  background: #eef2f8;
  box-shadow: 0 10px 24px rgba(20, 43, 84, .15);
}

.subject-teacher-book-cover img { width: 100%; height: 100%; object-fit: cover; }
.subject-teacher-book-cover:focus-visible { outline: 3px solid var(--teacher-accent); outline-offset: 3px; }
.subject-teacher-book-copy { display: grid; gap: 4px; min-width: 0; }
.subject-teacher-book-copy > span { color: var(--teacher-accent); font-size: 10px; font-weight: 950; letter-spacing: .05em; text-transform: uppercase; }
.subject-teacher-book-copy > strong { color: #14254a; font-size: 18px; line-height: 1.2; }
.subject-teacher-book-copy > p { color: #475467; font-size: 12px; line-height: 1.4; }
.subject-teacher-book-copy > small { color: #344054; font-size: 11px; font-weight: 800; }
.subject-teacher-book-copy > a { width: fit-content; margin-top: 6px; color: var(--teacher-accent-dark); font-size: 11px; font-weight: 850; text-decoration: underline; text-underline-offset: 3px; }
.subject-teacher-book-copy > a:focus-visible { outline: 3px solid var(--teacher-accent); outline-offset: 3px; }

.subject-teacher-achievements { margin-top: 22px; }
.subject-teacher-achievements h4 { margin: 0 0 10px; color: #344054; font-size: 13px; }
.subject-teacher-achievements ul { display: grid; gap: 9px; margin: 0; padding-left: 19px; color: #475467; font-size: 13px; line-height: 1.5; }

.subject-teacher-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 16px 0;
}

.subject-teacher-proof article {
  display: grid;
  gap: 3px;
  padding: 16px;
  border: 1px solid rgba(15, 23, 42, .08);
  border-radius: 15px;
  background: rgba(255, 255, 255, .88);
  box-shadow: 0 12px 28px rgba(15, 23, 42, .07);
}

.subject-teacher-proof strong { color: var(--teacher-accent); font-size: 25px; }
.subject-teacher-proof span { color: #667085; font-size: 12px; font-weight: 800; }

.subject-teacher-application {
  margin-top: 18px;
  padding: clamp(22px, 4vw, 34px);
  scroll-margin-top: 18px;
  border: 1px solid color-mix(in srgb, var(--teacher-accent) 17%, #d0d5dd);
  border-radius: 24px;
  background: rgba(255, 255, 255, .94);
  box-shadow: 0 24px 60px rgba(15, 23, 42, .09);
}

.subject-application-heading {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(300px, .65fr);
  gap: 28px;
  align-items: end;
  padding-bottom: 22px;
  border-bottom: 1px solid #e4e7ec;
}

.subject-application-heading span,
.subject-partnership-terms > span,
.subject-application-preview > span {
  color: var(--teacher-accent);
  font-size: 11px;
  font-weight: 950;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.subject-application-heading h2 {
  margin: 6px 0 0;
  color: #101828;
  font-size: clamp(27px, 4vw, 39px);
  letter-spacing: -.04em;
  line-height: 1.08;
}

.subject-application-heading p {
  margin: 0;
  color: #667085;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.6;
}

.subject-application-layout {
  display: grid;
  grid-template-columns: minmax(250px, .58fr) minmax(0, 1fr);
  gap: 22px;
  margin-top: 24px;
}

.subject-partnership-terms {
  align-self: start;
  padding: 22px;
  border-radius: 19px;
  background: linear-gradient(145deg, #101828, var(--teacher-accent-dark));
  color: #ffffff;
}

.subject-partnership-terms > span { color: color-mix(in srgb, var(--teacher-soft) 86%, white); }

.subject-partnership-terms h3 {
  margin: 7px 0 18px;
  color: #ffffff;
  font-size: 22px;
  letter-spacing: -.03em;
}

.subject-partnership-terms ol {
  display: grid;
  gap: 13px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: terms;
}

.subject-partnership-terms li {
  position: relative;
  display: grid;
  gap: 3px;
  min-height: 36px;
  padding-left: 45px;
  counter-increment: terms;
}

.subject-partnership-terms li::before {
  content: counter(terms, decimal-leading-zero);
  position: absolute;
  inset: 0 auto auto 0;
  display: grid;
  width: 33px;
  height: 33px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 10px;
  background: rgba(255, 255, 255, .09);
  font-size: 10px;
  font-weight: 950;
}

.subject-partnership-terms b { font-size: 13px; }
.subject-partnership-terms small { color: rgba(255, 255, 255, .66); font-size: 11px; font-weight: 650; line-height: 1.45; }

.subject-partnership-terms > p {
  margin: 19px 0 0;
  padding: 13px;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 12px;
  background: rgba(255, 255, 255, .07);
  color: rgba(255, 255, 255, .76);
  font-size: 11px;
  line-height: 1.5;
}

.subject-application-form { min-width: 0; }

.subject-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.subject-form-grid label { display: grid; gap: 7px; min-width: 0; }
.subject-form-grid label > span { color: #344054; font-size: 11px; font-weight: 900; }
.subject-form-wide { grid-column: 1 / -1; }

.subject-form-grid input,
.subject-form-grid select,
.subject-form-grid textarea {
  box-sizing: border-box;
  width: 100%;
  min-height: 47px;
  padding: 11px 12px;
  border: 1px solid #d0d5dd;
  border-radius: 11px;
  background: #ffffff;
  color: #101828;
  font: 700 13px/1.35 Inter, system-ui, sans-serif;
  outline: none;
}

.subject-form-grid textarea { min-height: 88px; resize: vertical; }
.subject-form-grid input::placeholder,
.subject-form-grid textarea::placeholder { color: #98a2b3; font-weight: 600; }

.subject-form-grid input:focus,
.subject-form-grid select:focus,
.subject-form-grid textarea:focus {
  border-color: var(--teacher-accent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--teacher-accent) 11%, transparent);
}

.subject-form-confirmations {
  display: grid;
  gap: 9px;
  margin-top: 16px;
}

.subject-form-confirmations label {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 9px;
  align-items: start;
  padding: 11px 12px;
  border: 1px solid #e4e7ec;
  border-radius: 11px;
  background: #f9fafb;
  color: #475467;
  cursor: pointer;
  font-size: 11px;
  font-weight: 750;
  line-height: 1.45;
}

.subject-form-confirmations input {
  width: 17px;
  height: 17px;
  margin: 0;
  accent-color: var(--teacher-accent);
}

.subject-form-status {
  min-height: 18px;
  margin: 12px 0 0;
  color: #b42318;
  font-size: 11px;
  font-weight: 800;
}

.subject-form-status.is-success { color: #067647; }

.subject-application-submit,
.subject-application-preview > a {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 11px 17px;
  border: 0;
  border-radius: 11px;
  background: var(--teacher-accent);
  box-shadow: 0 11px 24px color-mix(in srgb, var(--teacher-accent) 22%, transparent);
  color: #ffffff;
  cursor: pointer;
  font-size: 12px;
  font-weight: 950;
  text-decoration: none;
}

.subject-application-preview {
  margin-top: 18px;
  padding: 18px;
  border: 1px solid color-mix(in srgb, var(--teacher-accent) 24%, #d0d5dd);
  border-radius: 16px;
  background: color-mix(in srgb, var(--teacher-soft) 45%, white);
}

.subject-application-preview[hidden] { display: none; }
.subject-application-preview h3 { margin: 5px 0 12px; color: #101828; font-size: 18px; }
.subject-application-preview pre {
  max-height: 330px;
  margin: 0;
  padding: 14px;
  overflow: auto;
  border-radius: 11px;
  background: #ffffff;
  color: #344054;
  font: 650 12px/1.55 Inter, system-ui, sans-serif;
  white-space: pre-wrap;
  word-break: break-word;
}
.subject-application-preview p { margin: 11px 0; color: #667085; font-size: 11px; font-weight: 700; }
.subject-application-preview > a { box-shadow: none; }

@media (max-width: 680px) {
  .subject-teacher-card { grid-template-columns: 1fr; }
  .subject-teacher-media { width: min(100%, 280px); }
  .subject-teacher-book { grid-template-columns: 110px minmax(0, 1fr); gap: 12px; padding: 10px; }
  .subject-featured-teacher { padding: 16px; border-radius: 18px; }
  .subject-teachers-intro {
    margin-top: 10px;
    padding: 28px 20px 24px;
    border-radius: 20px;
  }

  .subject-teacher-proof { grid-template-columns: 1fr; }
  .subject-teacher-actions { flex-direction: column; }
  .subject-teacher-actions a { width: 100%; }
  .subject-teacher-application { padding: 20px 16px; border-radius: 20px; }
  .subject-application-heading,
  .subject-application-layout,
  .subject-form-grid { grid-template-columns: 1fr; }
  .subject-application-heading { gap: 11px; }
  .subject-form-wide { grid-column: auto; }
  .subject-partnership-terms { padding: 19px; }
  .subject-application-submit,
  .subject-application-preview > a { width: 100%; }
}
