.tti-hero {
  padding: 84px 24px 72px;
  text-align: center;
  background: linear-gradient(135deg, var(--navy-light) 0%, var(--white) 100%);
  border-bottom: 1px solid var(--cream);
}

[data-theme="dark"] .tti-hero {
  background: linear-gradient(140deg, var(--ghost) 0%, var(--navy-deep) 100%);
  border-bottom-color: rgba(255, 255, 255, .06);
}

.tti-hero-inner {
  max-width: 880px;
  margin: 0 auto;
}

.tti-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--navy-mid);
  font-size: .82rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

[data-theme="dark"] .tti-eyebrow {
  color: var(--gold);
}

.tti-hero h1 {
  margin: 0;
  font-family: var(--fd);
  font-size: clamp(2.2rem, 5vw, 4.3rem);
  line-height: 1.05;
  font-weight: 800;
  color: var(--navy);
}

[data-theme="dark"] .tti-hero h1 {
  color: var(--ink);
}

.tti-hero p {
  max-width: 700px;
  margin: 18px auto 0;
  color: var(--muted);
  line-height: 1.8;
  font-size: 1.05rem;
}

.tti-wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 44px 24px 72px;
}

.tti-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 22px;
  align-items: start;
  margin-top: 28px;
}

.tti-editor,
.tti-side,
.tti-score-card,
.tti-guidance-box,
.tti-sentence-view,
.tti-report,
.tti-module {
  background: var(--white);
  border: 1px solid var(--cream);
  border-radius: var(--r);
  box-shadow: var(--sh);
}

[data-theme="dark"] .tti-editor,
[data-theme="dark"] .tti-side,
[data-theme="dark"] .tti-score-card,
[data-theme="dark"] .tti-guidance-box,
[data-theme="dark"] .tti-sentence-view,
[data-theme="dark"] .tti-report,
[data-theme="dark"] .tti-module {
  background: var(--ghost);
  border-color: rgba(255, 255, 255, .07);
}

.tti-editor,
.tti-side {
  padding: 24px;
}

.tti-panel-head {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-bottom: 18px;
}

.tti-panel-head i {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--navy-light);
  color: var(--navy-mid);
  font-size: 1.25rem;
}

[data-theme="dark"] .tti-panel-head i {
  background: rgba(255, 200, 0, .08);
  color: var(--gold);
}

.tti-panel-head h2,
.tti-side h3 {
  margin: 0;
  font-family: var(--fd);
  color: var(--navy);
}

[data-theme="dark"] .tti-panel-head h2,
[data-theme="dark"] .tti-side h3 {
  color: var(--ink);
}

.tti-panel-head p {
  color: var(--muted);
  margin: 4px 0 0;
  font-size: .92rem;
}

.tti-label {
  display: block;
  color: var(--muted);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.tti-textarea {
  width: 100%;
  min-height: 260px;
  resize: vertical;
  border: 1px solid var(--cream);
  border-radius: 12px;
  background: var(--navy-light);
  color: var(--navy);
  padding: 16px;
  font: inherit;
  line-height: 1.75;
  outline: none;
}

[data-theme="dark"] .tti-textarea {
  color: var(--ink);
  background: rgba(255, 255, 255, .035);
  border-color: rgba(255, 255, 255, .08);
}

.tti-textarea:focus {
  border-color: var(--navy-mid);
  box-shadow: 0 0 0 4px rgba(27, 77, 62, .08);
}

[data-theme="dark"] .tti-textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 4px rgba(255, 200, 0, .09);
}

.tti-samples {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.tti-samples button,
.tti-tabs button {
  border: 1px solid var(--cream);
  background: var(--white);
  color: var(--navy);
  border-radius: 999px;
  padding: 9px 13px;
  font-weight: 700;
  cursor: pointer;
}

.tti-samples button {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: .84rem;
}

[data-theme="dark"] .tti-samples button,
[data-theme="dark"] .tti-tabs button {
  background: rgba(255, 255, 255, .03);
  color: var(--ink);
  border-color: rgba(255, 255, 255, .08);
}

.tti-samples button:hover,
.tti-tabs button:hover {
  color: var(--navy-mid);
  border-color: var(--navy-mid);
}

[data-theme="dark"] .tti-samples button:hover,
[data-theme="dark"] .tti-tabs button:hover {
  color: var(--gold);
  border-color: var(--gold);
}

.tti-editor-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  margin-top: 18px;
}

.tti-editor-foot span {
  color: var(--muted);
  font-size: .9rem;
}

.tti-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-width: 150px;
  border: 0;
  border-radius: 999px;
  background: var(--navy-mid);
  color: var(--white);
  padding: 12px 22px;
  font-weight: 800;
  cursor: pointer;
}

.tti-primary:disabled {
  opacity: .65;
  cursor: wait;
}

[data-theme="dark"] .tti-primary {
  background: var(--gold);
  color: var(--navy-deep);
}

.tti-side {
  position: sticky;
  top: 92px;
}

.tti-signal-list {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.tti-signal-list div {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--cream);
  color: var(--muted);
}

[data-theme="dark"] .tti-signal-list div {
  border-bottom-color: rgba(255, 255, 255, .06);
}

.tti-signal-list i {
  color: var(--navy-mid);
  font-size: 1.15rem;
}

[data-theme="dark"] .tti-signal-list i {
  color: var(--gold);
}

.tti-results {
  margin-top: 28px;
}

.tti-summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.tti-score-card {
  padding: 18px;
  border-top: 4px solid var(--navy-mid);
}

.tti-score-card.ai {
  border-top-color: #b42318;
}

.tti-score-card.citation {
  border-top-color: #c47a00;
}

.tti-score-card.verdict {
  border-top-color: var(--gold);
}

.tti-score-card span {
  display: block;
  color: var(--muted);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.tti-score-card strong {
  display: block;
  margin-top: 8px;
  color: var(--navy);
  font-size: 2rem;
  line-height: 1;
}

[data-theme="dark"] .tti-score-card strong {
  color: var(--ink);
}

.tti-score-card p {
  color: var(--muted);
  line-height: 1.6;
  margin: 10px 0 0;
  font-size: .9rem;
}

.tti-meter {
  height: 9px;
  margin-top: 14px;
  border-radius: 999px;
  overflow: hidden;
  background: var(--cream);
}

[data-theme="dark"] .tti-meter {
  background: rgba(255, 255, 255, .08);
}

.tti-meter i {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: var(--navy-mid);
  transition: width .7s ease;
}

.tti-score-card.ai .tti-meter i {
  background: #b42318;
}

.tti-score-card.citation .tti-meter i {
  background: #c47a00;
}

.tti-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
  border-bottom: 1px solid var(--cream);
  padding-bottom: 14px;
}

[data-theme="dark"] .tti-tabs {
  border-bottom-color: rgba(255, 255, 255, .07);
}

.tti-tabs button.active {
  background: var(--navy-mid);
  color: var(--white);
  border-color: var(--navy-mid);
}

[data-theme="dark"] .tti-tabs button.active {
  background: var(--gold);
  color: var(--navy-deep);
  border-color: var(--gold);
}

.tti-tab-panel {
  display: none;
  margin-top: 18px;
}

.tti-tab-panel.active {
  display: block;
}

.tti-stats,
.tti-modules {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.tti-stat,
.tti-module {
  background: var(--white);
  border: 1px solid var(--cream);
  border-radius: 12px;
  padding: 16px;
}

[data-theme="dark"] .tti-stat,
[data-theme="dark"] .tti-module {
  background: var(--ghost);
  border-color: rgba(255, 255, 255, .07);
}

.tti-stat span,
.tti-module span {
  display: block;
  color: var(--muted);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.tti-stat strong,
.tti-module strong {
  display: block;
  margin-top: 7px;
  color: var(--navy);
  font-size: 1.45rem;
}

[data-theme="dark"] .tti-stat strong,
[data-theme="dark"] .tti-module strong {
  color: var(--ink);
}

.tti-guidance-box {
  margin-top: 14px;
  padding: 18px;
  color: var(--muted);
  line-height: 1.75;
  border-left: 4px solid var(--navy-mid);
}

[data-theme="dark"] .tti-guidance-box {
  border-left-color: var(--gold);
}

.tti-highlight-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 12px;
  color: var(--muted);
  font-weight: 700;
  font-size: .88rem;
}

.tti-highlight-legend span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.tti-highlight-legend i {
  width: 12px;
  height: 12px;
  border-radius: 3px;
}

.risk-low {
  background: #bbf7d0;
}

.risk-mid {
  background: #fde68a;
}

.risk-high {
  background: #fecaca;
}

.tti-sentence-view {
  display: grid;
  gap: 12px;
  color: var(--navy);
}

[data-theme="dark"] .tti-sentence-view {
  color: var(--ink);
}

.tti-sentence-card {
  background: var(--white);
  border: 1px solid var(--cream);
  border-left: 4px solid #16a34a;
  border-radius: 12px;
  padding: 16px;
  box-shadow: var(--sh);
}

[data-theme="dark"] .tti-sentence-card {
  background: var(--ghost);
  border-color: rgba(255, 255, 255, .07);
}

.tti-sentence-card.mid {
  border-left-color: #d97706;
}

.tti-sentence-card.high {
  border-left-color: #b42318;
}

.tti-sentence-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.tti-sentence-top span {
  color: var(--muted);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.tti-sentence-top strong {
  color: var(--navy);
}

[data-theme="dark"] .tti-sentence-top strong {
  color: var(--ink);
}

.tti-sentence-card p {
  line-height: 1.9;
  margin: 0;
}

.tti-sentence-view mark {
  border-radius: 4px;
  padding: 2px 3px;
  background: transparent;
  color: inherit;
}

.tti-sentence-view .low {
  background: rgba(22, 163, 74, .12);
  border-bottom: 3px solid #16a34a;
}

.tti-sentence-view .mid {
  background: rgba(217, 119, 6, .16);
  border-bottom: 3px solid #d97706;
}

.tti-sentence-view .high {
  background: rgba(180, 35, 24, .16);
  border-bottom: 3px solid #b42318;
}

.tti-reason-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.tti-reason-list em {
  border-radius: 999px;
  background: var(--navy-light);
  color: var(--navy-mid);
  padding: 5px 10px;
  font-style: normal;
  font-size: .78rem;
  font-weight: 700;
}

[data-theme="dark"] .tti-reason-list em {
  background: var(--gold-light);
  color: var(--gold);
}

.tti-module {
  border-left: 4px solid var(--navy-mid);
}

.tti-module p {
  color: var(--muted);
  line-height: 1.65;
  margin: 10px 0 0;
  font-size: .92rem;
}

.tti-module-bar {
  height: 7px;
  border-radius: 999px;
  overflow: hidden;
  margin-top: 12px;
  background: var(--cream);
}

[data-theme="dark"] .tti-module-bar {
  background: rgba(255, 255, 255, .08);
}

.tti-module-bar i {
  display: block;
  height: 100%;
  width: var(--score);
  background: var(--navy-mid);
}

.tti-report {
  padding: 22px;
  color: var(--navy);
  line-height: 1.75;
  white-space: pre-wrap;
  overflow-x: auto;
  font-family: Consolas, "Courier New", monospace;
  font-size: .88rem;
}

[data-theme="dark"] .tti-report {
  color: var(--ink);
}

@media (max-width: 940px) {
  .tti-workspace,
  .tti-summary {
    grid-template-columns: 1fr;
  }

  .tti-side {
    position: static;
  }

  .tti-stats,
  .tti-modules {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .tti-hero {
    padding: 58px 18px 48px;
  }

  .tti-wrap {
    padding: 32px 16px 56px;
  }

  .tti-editor,
  .tti-side {
    padding: 18px;
  }

  .tti-editor-foot {
    align-items: stretch;
    flex-direction: column;
  }

  .tti-primary {
    width: 100%;
  }

  .tti-stats,
  .tti-modules {
    grid-template-columns: 1fr;
  }
}