:root {
  --ktv-midnight: #08111d;
  --ktv-navy: #0f1f32;
  --ktv-navy-raised: #172b43;
  --ktv-ink: #17222c;
  --ktv-paper: #efe4ce;
  --ktv-paper-deep: #dbc8a4;
  --ktv-brass: #c99a4d;
  --ktv-brass-light: #e7c98f;
  --ktv-mist: #a8b6c5;
  --ktv-white: #fbf8f1;
  --ktv-success: #79aa8f;
  --ktv-danger: #cf8264;
  --ktv-shadow: rgba(0, 0, 0, 0.32);
}

body.ktv-case-page {
  margin: 0;
  background: var(--ktv-midnight);
}

.ktv-game-shell,
.ktv-game-shell * {
  box-sizing: border-box;
}

.ktv-game-shell {
  width: min(100%, 1040px);
  margin: 0 auto;
  padding: max(18px, env(safe-area-inset-top)) 14px max(46px, env(safe-area-inset-bottom));
  color: var(--ktv-white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

.ktv-game-shell button,
.ktv-game-shell textarea {
  font: inherit;
}

.ktv-game-shell button {
  -webkit-tap-highlight-color: transparent;
}

.ktv-app {
  display: grid;
  gap: 18px;
}

.ktv-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.ktv-brand {
  display: flex;
  align-items: center;
  gap: 11px;
  min-width: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  text-align: left;
  cursor: pointer;
}

.ktv-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  flex: 0 0 auto;
  border: 1px solid rgba(231, 201, 143, 0.52);
  border-radius: 14px;
  background:
    linear-gradient(145deg, rgba(231, 201, 143, 0.18), rgba(201, 154, 77, 0.03)),
    var(--ktv-navy);
  color: var(--ktv-brass-light);
  font-family: Georgia, serif;
  font-size: 0.86rem;
  font-weight: 900;
  letter-spacing: 0.07em;
  box-shadow: inset 0 0 0 4px rgba(255, 255, 255, 0.018);
}

.ktv-brand-copy {
  display: grid;
}

.ktv-brand-copy strong {
  color: #fff;
  font-size: 1rem;
  line-height: 1.2;
}

.ktv-kicker,
.ktv-eyebrow {
  margin: 0;
  color: var(--ktv-brass-light);
  font-size: 0.7rem;
  font-weight: 850;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.ktv-case-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ktv-mist);
  font-size: 0.76rem;
  font-weight: 760;
  white-space: nowrap;
}

.ktv-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ktv-brass);
  box-shadow: 0 0 0 5px rgba(201, 154, 77, 0.09);
}

.ktv-case-status.is-solved .ktv-status-dot {
  background: var(--ktv-success);
  box-shadow: 0 0 0 5px rgba(121, 170, 143, 0.1);
}

.ktv-progress {
  height: 4px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
}

.ktv-progress span {
  display: block;
  width: var(--ktv-progress, 12%);
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--ktv-brass), var(--ktv-brass-light));
  box-shadow: 0 0 20px rgba(231, 201, 143, 0.35);
  transition: width 0.35s ease;
}

.ktv-cover {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: min(720px, calc(100vh - 120px));
  padding: clamp(26px, 6vw, 70px);
  border: 1px solid rgba(231, 201, 143, 0.22);
  border-radius: 30px;
  background:
    radial-gradient(circle at 90% 10%, rgba(201, 154, 77, 0.2), transparent 31%),
    radial-gradient(circle at 10% 90%, rgba(42, 74, 109, 0.34), transparent 38%),
    linear-gradient(155deg, #172d47 0%, #0d1c2d 55%, #09131f 100%);
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.38);
}

.ktv-cover::before,
.ktv-cover::after {
  content: "";
  position: absolute;
  z-index: -1;
  border-radius: 50%;
  pointer-events: none;
}

.ktv-cover::before {
  right: -180px;
  bottom: -190px;
  width: 480px;
  height: 480px;
  border: 1px solid rgba(231, 201, 143, 0.1);
  box-shadow: inset 0 0 0 34px rgba(231, 201, 143, 0.018), inset 0 0 0 76px rgba(231, 201, 143, 0.014);
}

.ktv-cover::after {
  top: 9%;
  right: 18%;
  width: 8px;
  height: 8px;
  background: var(--ktv-brass-light);
  box-shadow: 0 0 40px 8px rgba(231, 201, 143, 0.2);
}

.ktv-cover-grid {
  display: grid;
  gap: 34px;
  align-items: center;
  min-height: 480px;
}

.ktv-file-line {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: clamp(38px, 8vw, 86px);
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(231, 201, 143, 0.16);
  color: rgba(251, 248, 241, 0.52);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.68rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.ktv-cover h1,
.ktv-hero h1,
.ktv-result h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 0.98;
}

.ktv-cover h1 {
  max-width: 710px;
  margin-top: 12px;
  font-size: clamp(2.7rem, 8vw, 6rem);
}

.ktv-cover-lead {
  max-width: 660px;
  margin: 24px 0 0;
  color: var(--ktv-mist);
  font-size: clamp(1.02rem, 2.4vw, 1.25rem);
}

.ktv-cover-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 15px 20px;
  margin-top: 30px;
}

.ktv-cover-actions span {
  color: rgba(168, 182, 197, 0.72);
  font-size: 0.82rem;
}

.ktv-cover-seal {
  display: none;
  position: relative;
  place-items: center;
  width: 260px;
  height: 260px;
  justify-self: end;
  border: 1px solid rgba(231, 201, 143, 0.2);
  border-radius: 50%;
  color: var(--ktv-brass-light);
  text-align: center;
  transform: rotate(-7deg);
}

.ktv-cover-seal::before,
.ktv-cover-seal::after {
  content: "";
  position: absolute;
  border-radius: 50%;
}

.ktv-cover-seal::before {
  inset: 16px;
  border: 1px dashed rgba(231, 201, 143, 0.28);
}

.ktv-cover-seal::after {
  inset: 48px;
  border: 1px solid rgba(231, 201, 143, 0.18);
}

.ktv-cover-seal strong {
  position: relative;
  z-index: 1;
  font-family: Georgia, serif;
  font-size: 4.8rem;
  line-height: 1;
}

.ktv-cover-seal small {
  position: absolute;
  bottom: 54px;
  left: 50%;
  width: 150px;
  color: rgba(231, 201, 143, 0.6);
  font-size: 0.55rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transform: translateX(-50%);
}

.ktv-cover-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin: 34px calc(clamp(26px, 6vw, 70px) * -1) calc(clamp(26px, 6vw, 70px) * -1);
  border-top: 1px solid rgba(231, 201, 143, 0.14);
  background: rgba(255, 255, 255, 0.04);
}

.ktv-cover-stats div {
  display: grid;
  gap: 4px;
  padding: 18px 10px;
  text-align: center;
}

.ktv-cover-stats div + div {
  border-left: 1px solid rgba(231, 201, 143, 0.12);
}

.ktv-cover-stats strong {
  color: var(--ktv-brass-light);
  font-family: Georgia, serif;
  font-size: 1.4rem;
}

.ktv-cover-stats span {
  color: var(--ktv-mist);
  font-size: 0.7rem;
}

.ktv-primary,
.ktv-secondary,
.ktv-small-button {
  border-radius: 15px;
  cursor: pointer;
  font-weight: 840;
  transition: transform 0.16s ease, border-color 0.16s ease, background 0.16s ease, box-shadow 0.16s ease;
}

.ktv-primary:hover,
.ktv-secondary:hover,
.ktv-small-button:hover,
.ktv-primary:focus-visible,
.ktv-secondary:focus-visible,
.ktv-small-button:focus-visible {
  transform: translateY(-1px);
  outline: 0;
}

.ktv-primary {
  min-height: 54px;
  padding: 13px 20px;
  border: 0;
  background: linear-gradient(180deg, var(--ktv-brass-light), #d5ab65);
  color: var(--ktv-ink);
  box-shadow: 0 12px 30px rgba(201, 154, 77, 0.18);
}

.ktv-primary:hover,
.ktv-primary:focus-visible {
  box-shadow: 0 15px 36px rgba(201, 154, 77, 0.3);
}

.ktv-primary-large {
  min-width: 190px;
  min-height: 58px;
}

.ktv-primary:disabled,
.ktv-secondary:disabled {
  cursor: not-allowed;
  opacity: 0.4;
  transform: none;
}

.ktv-secondary {
  min-height: 54px;
  padding: 13px 18px;
  border: 1px solid rgba(231, 201, 143, 0.48);
  background: transparent;
  color: var(--ktv-brass-light);
}

.ktv-small-button {
  min-height: 41px;
  padding: 8px 13px;
  border: 1px solid rgba(231, 201, 143, 0.26);
  background: rgba(231, 201, 143, 0.04);
  color: var(--ktv-brass-light);
  font-size: 0.8rem;
}

.ktv-stage-nav {
  position: sticky;
  top: max(8px, env(safe-area-inset-top));
  z-index: 20;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 4px;
  padding: 6px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 17px;
  background: rgba(8, 17, 29, 0.88);
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(16px);
}

.ktv-stage-nav button {
  display: grid;
  justify-items: center;
  gap: 2px;
  min-width: 0;
  padding: 9px 5px;
  border: 0;
  border-radius: 12px;
  background: transparent;
  color: var(--ktv-mist);
  cursor: pointer;
  font-size: 0.68rem;
  font-weight: 760;
}

.ktv-stage-nav button:hover,
.ktv-stage-nav button:focus-visible {
  outline: 0;
  background: rgba(231, 201, 143, 0.07);
  color: #fff;
}

.ktv-stage-nav button:disabled {
  cursor: not-allowed;
  opacity: 0.35;
}

.ktv-stage-nav span {
  color: var(--ktv-brass-light);
  font-family: ui-monospace, monospace;
  font-size: 0.64rem;
}

.ktv-hero {
  display: grid;
  gap: 26px;
  align-items: center;
  overflow: hidden;
  padding: clamp(26px, 6vw, 54px);
  border: 1px solid rgba(231, 201, 143, 0.18);
  border-radius: 28px;
  background:
    radial-gradient(circle at 92% 8%, rgba(201, 154, 77, 0.17), transparent 30%),
    linear-gradient(155deg, #172d47, #0d1b2c 62%, #09131f);
  box-shadow: 0 26px 70px var(--ktv-shadow);
}

.ktv-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-bottom: 18px;
}

.ktv-chip,
.ktv-source-badge,
.ktv-recording {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 7px 10px;
  border: 1px solid rgba(231, 201, 143, 0.25);
  border-radius: 999px;
  background: rgba(8, 17, 29, 0.32);
  color: var(--ktv-paper-deep);
  font-size: 0.7rem;
  font-weight: 780;
}

.ktv-hero h1 {
  max-width: 730px;
  margin-top: 10px;
  font-size: clamp(2.35rem, 7vw, 5.2rem);
}

.ktv-hero-copy > p:last-child {
  max-width: 660px;
  margin: 20px 0 0;
  color: var(--ktv-mist);
  font-size: clamp(1rem, 2.2vw, 1.16rem);
}

.ktv-hero-stamp {
  display: grid;
  place-items: center;
  justify-self: start;
  width: 140px;
  height: 140px;
  border: 2px solid rgba(231, 201, 143, 0.28);
  border-radius: 50%;
  color: var(--ktv-brass-light);
  text-align: center;
  transform: rotate(-8deg);
}

.ktv-hero-stamp span {
  font-family: Georgia, serif;
  font-size: 1.3rem;
  font-weight: 700;
  text-transform: uppercase;
}

.ktv-hero-stamp small {
  display: block;
  max-width: 88px;
  color: rgba(231, 201, 143, 0.6);
  font-size: 0.52rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ktv-hero-stamp.is-solved {
  border-color: rgba(121, 170, 143, 0.55);
  color: #bee2cc;
}

.ktv-panel {
  padding: clamp(20px, 4.5vw, 32px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  background: var(--ktv-navy);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.19);
  scroll-margin-top: 88px;
}

.ktv-paper {
  position: relative;
  overflow: hidden;
  color: var(--ktv-ink);
  background:
    linear-gradient(rgba(255, 255, 255, 0.52), rgba(255, 255, 255, 0)),
    repeating-linear-gradient(0deg, rgba(23, 34, 44, 0.018) 0 1px, transparent 1px 4px),
    var(--ktv-paper);
  box-shadow: 0 24px 58px rgba(0, 0, 0, 0.28);
}

.ktv-paper::after {
  content: "ДОСЬЕ";
  position: absolute;
  top: 22px;
  right: -31px;
  padding: 6px 36px;
  border: 1px solid rgba(23, 34, 44, 0.16);
  color: rgba(23, 34, 44, 0.22);
  font-family: ui-monospace, monospace;
  font-size: 0.62rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  transform: rotate(36deg);
}

.ktv-section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px 18px;
}

.ktv-section-head h2,
.ktv-notebook h2 {
  margin: 4px 0 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.55rem, 4vw, 2.2rem);
  letter-spacing: -0.025em;
  line-height: 1.08;
}

.ktv-paper .ktv-eyebrow {
  color: #846532;
}

.ktv-paper .ktv-source-badge {
  border-color: rgba(23, 34, 44, 0.14);
  background: rgba(255, 255, 255, 0.28);
  color: rgba(23, 34, 44, 0.62);
}

.ktv-timeline {
  position: relative;
  display: grid;
  gap: 0;
  margin-top: 26px;
}

.ktv-timeline::before {
  content: "";
  position: absolute;
  top: 13px;
  bottom: 13px;
  left: 32px;
  width: 1px;
  background: rgba(23, 34, 44, 0.18);
}

.ktv-timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 66px 1fr;
  gap: 12px;
  padding: 8px 0;
}

.ktv-timeline-marker {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

.ktv-timeline-marker::after {
  content: "";
  position: absolute;
  top: 19px;
  width: 9px;
  height: 9px;
  border: 3px solid var(--ktv-paper);
  border-radius: 50%;
  background: #8b6b36;
  box-shadow: 0 0 0 1px rgba(23, 34, 44, 0.16);
}

.ktv-timeline-marker span {
  width: 54px;
  padding: 5px 5px;
  border: 1px solid rgba(23, 34, 44, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.28);
  color: #473925;
  font-family: ui-monospace, monospace;
  font-size: 0.7rem;
  font-weight: 850;
  text-align: center;
}

.ktv-timeline-card {
  position: relative;
  padding: 14px 14px 13px;
  border: 1px solid rgba(23, 34, 44, 0.11);
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.24);
}

.ktv-timeline-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 12px;
}

.ktv-timeline-head strong {
  font-size: 0.94rem;
}

.ktv-timeline-head span,
.ktv-timeline-card small {
  color: rgba(23, 34, 44, 0.55);
  font-size: 0.65rem;
  font-weight: 760;
}

.ktv-timeline-card p {
  margin: 6px 0 4px;
  color: rgba(23, 34, 44, 0.78);
  font-size: 0.88rem;
}

.ktv-facts {
  display: grid;
  gap: 10px;
  margin-top: 22px;
}

.ktv-fact-card {
  padding: 15px;
  border: 1px solid rgba(23, 34, 44, 0.12);
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.23);
}

.ktv-fact-card span {
  color: #856737;
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.ktv-fact-card p {
  margin: 5px 0 0;
  font-size: 0.88rem;
}

.ktv-raw-briefing {
  margin-top: 20px;
  border-top: 1px dashed rgba(23, 34, 44, 0.18);
}

.ktv-raw-briefing summary {
  padding: 16px 0 0;
  color: rgba(23, 34, 44, 0.64);
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 780;
}

.ktv-case-text {
  margin-top: 16px;
  white-space: pre-line;
  font-size: 0.92rem;
}

.ktv-workspace {
  display: grid;
  gap: 16px;
}

.ktv-testimony {
  scroll-margin-top: 88px;
}

.ktv-recording {
  border-color: rgba(207, 130, 100, 0.28);
  color: #f1c3b1;
}

.ktv-recording i {
  width: 7px;
  height: 7px;
  margin-right: 7px;
  border-radius: 50%;
  background: var(--ktv-danger);
  box-shadow: 0 0 0 4px rgba(207, 130, 100, 0.1);
}

.ktv-transcript {
  margin-top: 22px;
  padding: clamp(18px, 4vw, 26px);
  border: 1px solid rgba(231, 201, 143, 0.16);
  border-radius: 20px;
  background:
    linear-gradient(145deg, rgba(231, 201, 143, 0.06), transparent),
    rgba(255, 255, 255, 0.018);
}

.ktv-transcript.is-important {
  border-color: rgba(231, 201, 143, 0.7);
  box-shadow: inset 4px 0 0 var(--ktv-brass);
}

.ktv-person {
  display: flex;
  align-items: center;
  gap: 12px;
}

.ktv-avatar {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--ktv-brass-light), #bc8b3e);
  color: var(--ktv-ink);
  font-family: Georgia, serif;
  font-weight: 900;
}

.ktv-person strong,
.ktv-person small {
  display: block;
}

.ktv-person small {
  color: var(--ktv-mist);
  font-size: 0.78rem;
}

.ktv-wave {
  display: flex;
  align-items: center;
  gap: 3px;
  height: 42px;
  margin: 20px 0 15px;
  overflow: hidden;
  opacity: 0.5;
}

.ktv-wave i {
  width: 3px;
  height: var(--h);
  min-height: 5px;
  border-radius: 999px;
  background: var(--ktv-brass-light);
}

.ktv-transcript blockquote {
  margin: 0 0 18px;
  color: #fff;
  font-family: Georgia, serif;
  font-size: clamp(1.08rem, 2.7vw, 1.3rem);
  line-height: 1.65;
}

.ktv-notebook {
  color: var(--ktv-ink);
  background:
    repeating-linear-gradient(0deg, transparent 0 31px, rgba(23, 34, 44, 0.07) 31px 32px),
    linear-gradient(90deg, transparent 0 31px, rgba(170, 78, 58, 0.08) 31px 32px, transparent 32px),
    #eadfca;
}

.ktv-notebook-title {
  display: flex;
  align-items: center;
  gap: 12px;
}

.ktv-notebook-title > span {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(23, 34, 44, 0.14);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.3);
  color: #80612f;
  font-size: 1.2rem;
}

.ktv-notebook .ktv-eyebrow {
  color: #866533;
}

.ktv-notebook > p {
  margin: 15px 0 0;
  color: rgba(23, 34, 44, 0.68);
  font-size: 0.86rem;
}

.ktv-notebook textarea {
  width: 100%;
  min-height: 160px;
  margin-top: 17px;
  padding: 14px 14px 14px 18px;
  resize: vertical;
  border: 1px solid rgba(23, 34, 44, 0.14);
  border-radius: 14px;
  outline: 0;
  background: rgba(255, 255, 255, 0.25);
  color: var(--ktv-ink);
  line-height: 1.65;
}

.ktv-notebook textarea:focus {
  border-color: #98743c;
  box-shadow: 0 0 0 3px rgba(152, 116, 60, 0.12);
}

.ktv-notebook > small {
  display: block;
  margin-top: 8px;
  color: rgba(23, 34, 44, 0.5);
  font-size: 0.68rem;
}

.ktv-answer {
  scroll-margin-top: 88px;
  background:
    radial-gradient(circle at 94% 0%, rgba(201, 154, 77, 0.12), transparent 30%),
    var(--ktv-navy);
}

.ktv-section-copy {
  max-width: 670px;
  margin: 12px 0 0;
  color: var(--ktv-mist);
}

.ktv-options {
  display: grid;
  gap: 10px;
  margin-top: 22px;
}

.ktv-option {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) 24px;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 15px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 17px;
  background: rgba(255, 255, 255, 0.022);
  color: #fff;
  text-align: left;
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.ktv-option:hover,
.ktv-option:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(231, 201, 143, 0.48);
  outline: 0;
}

.ktv-option.is-selected {
  border-color: var(--ktv-brass-light);
  background: linear-gradient(90deg, rgba(231, 201, 143, 0.12), rgba(231, 201, 143, 0.04));
  box-shadow: inset 4px 0 0 var(--ktv-brass);
}

.ktv-option-index {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(231, 201, 143, 0.2);
  border-radius: 12px;
  color: var(--ktv-brass-light);
  font-family: ui-monospace, monospace;
  font-size: 0.72rem;
}

.ktv-option-copy {
  display: grid;
  gap: 2px;
}

.ktv-option-copy small {
  color: var(--ktv-mist);
  font-size: 0.66rem;
  font-weight: 740;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.ktv-option-copy strong {
  font-family: Georgia, serif;
  font-size: 1rem;
}

.ktv-pin {
  color: var(--ktv-brass-light);
  font-size: 1.2rem;
  text-align: center;
}

.ktv-feedback {
  margin-top: 16px;
  padding: 16px;
  border: 1px solid rgba(207, 130, 100, 0.2);
  border-radius: 15px;
  background: rgba(207, 130, 100, 0.1);
  color: #f4d2c4;
}

.ktv-feedback strong {
  color: #fff;
}

.ktv-feedback p {
  margin: 4px 0 0;
}

.ktv-hints {
  display: grid;
  gap: 9px;
  margin-top: 14px;
}

.ktv-hint {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 11px;
  padding: 13px;
  border-left: 3px solid var(--ktv-brass);
  border-radius: 0 13px 13px 0;
  background: rgba(231, 201, 143, 0.07);
}

.ktv-hint > span {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: rgba(231, 201, 143, 0.1);
  color: var(--ktv-brass-light);
  font-family: ui-monospace, monospace;
  font-size: 0.68rem;
  font-weight: 850;
}

.ktv-hint p {
  display: grid;
  gap: 2px;
  margin: 0;
  color: var(--ktv-paper-deep);
  font-size: 0.84rem;
}

.ktv-hint strong {
  color: #fff;
}

.ktv-answer-actions,
.ktv-result-actions {
  display: grid;
  gap: 10px;
  margin-top: 20px;
}

.ktv-result {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(28px, 6vw, 58px);
  border: 1px solid rgba(121, 170, 143, 0.35);
  border-radius: 28px;
  background:
    radial-gradient(circle at 86% 0%, rgba(121, 170, 143, 0.22), transparent 34%),
    linear-gradient(150deg, #152e3a, #0e2131 54%, #0a1824);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.32);
  scroll-margin-top: 88px;
}

.ktv-result-aura {
  position: absolute;
  z-index: -1;
  top: -130px;
  right: -130px;
  width: 360px;
  height: 360px;
  border: 1px solid rgba(121, 170, 143, 0.2);
  border-radius: 50%;
  box-shadow: inset 0 0 0 36px rgba(121, 170, 143, 0.025), inset 0 0 0 78px rgba(121, 170, 143, 0.018);
}

.ktv-result-seal {
  display: grid;
  place-items: center;
  width: 70px;
  height: 70px;
  margin-bottom: 22px;
  border: 1px solid rgba(121, 170, 143, 0.6);
  border-radius: 50%;
  background: rgba(121, 170, 143, 0.12);
  color: #c7ead5;
  box-shadow: 0 0 0 8px rgba(121, 170, 143, 0.04);
}

.ktv-result-seal span {
  font-size: 1.8rem;
}

.ktv-result-badge {
  display: inline-flex;
  margin-top: 12px;
  padding: 7px 11px;
  border-radius: 999px;
  background: rgba(121, 170, 143, 0.13);
  color: #c4e6d2;
  font-size: 0.75rem;
  font-weight: 850;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.ktv-result h2 {
  max-width: 780px;
  margin-top: 17px;
  font-size: clamp(2.35rem, 7vw, 5rem);
}

.ktv-result-lead {
  max-width: 760px;
  margin: 18px 0 0;
  color: var(--ktv-paper-deep);
  font-family: Georgia, serif;
  font-size: clamp(1.08rem, 2.5vw, 1.32rem);
}

.ktv-result-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 26px;
  overflow: hidden;
  border: 1px solid rgba(121, 170, 143, 0.16);
  border-radius: 17px;
  background: rgba(255, 255, 255, 0.05);
}

.ktv-result-stats div {
  display: grid;
  gap: 3px;
  padding: 15px 8px;
  text-align: center;
}

.ktv-result-stats div + div {
  border-left: 1px solid rgba(121, 170, 143, 0.14);
}

.ktv-result-stats strong {
  color: #d6eee0;
  font-family: Georgia, serif;
  font-size: 1.4rem;
}

.ktv-result-stats span {
  color: var(--ktv-mist);
  font-size: 0.68rem;
}

.ktv-confrontation {
  display: grid;
  gap: 12px;
  align-items: stretch;
  margin-top: 24px;
}

.ktv-confrontation > div {
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
}

.ktv-confrontation span {
  color: var(--ktv-brass-light);
  font-family: ui-monospace, monospace;
  font-size: 0.74rem;
  font-weight: 850;
}

.ktv-confrontation blockquote {
  margin: 8px 0 0;
  color: #fff;
  font-family: Georgia, serif;
  font-size: 1rem;
}

.ktv-confrontation > i {
  align-self: center;
  color: var(--ktv-danger);
  font-family: Georgia, serif;
  font-size: 1.8rem;
  font-style: normal;
  text-align: center;
}

.ktv-result-reason {
  max-width: 820px;
  margin: 24px 0 0;
  color: #d8e2e9;
}

.ktv-steps {
  display: grid;
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.ktv-steps li {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 12px;
  align-items: start;
}

.ktv-steps li > span {
  position: relative;
  width: 30px;
  height: 30px;
  border: 1px solid rgba(121, 170, 143, 0.3);
  border-radius: 50%;
  background: rgba(121, 170, 143, 0.08);
}

.ktv-steps li > span::after {
  content: "";
  position: absolute;
  top: 8px;
  left: 8px;
  width: 10px;
  height: 6px;
  border-bottom: 2px solid #bfe4cd;
  border-left: 2px solid #bfe4cd;
  transform: rotate(-45deg);
}

.ktv-steps p {
  margin: 3px 0 0;
  color: #d8e2e9;
}

.ktv-footer-note {
  margin: 0;
  padding: 5px 0 0;
  color: rgba(168, 182, 197, 0.62);
  font-size: 0.75rem;
  text-align: center;
}

.ktv-hidden {
  display: none !important;
}

@media (min-width: 720px) {
  .ktv-game-shell {
    padding-inline: 24px;
  }

  .ktv-cover-grid {
    grid-template-columns: minmax(0, 1fr) 260px;
  }

  .ktv-cover-seal {
    display: grid;
  }

  .ktv-hero {
    grid-template-columns: minmax(0, 1fr) 150px;
  }

  .ktv-hero-stamp {
    justify-self: end;
  }

  .ktv-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .ktv-workspace {
    grid-template-columns: minmax(0, 1.35fr) minmax(290px, 0.65fr);
    align-items: start;
  }

  .ktv-notebook {
    position: sticky;
    top: 90px;
  }

  .ktv-options {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ktv-answer-actions,
  .ktv-result-actions {
    grid-template-columns: minmax(210px, 1fr) auto;
  }

  .ktv-confrontation {
    grid-template-columns: minmax(0, 1fr) 44px minmax(0, 1fr);
  }
}

@media (min-width: 920px) {
  .ktv-timeline {
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 8px;
  }

  .ktv-timeline::before {
    top: 29px;
    bottom: auto;
    left: 4%;
    right: 4%;
    width: auto;
    height: 1px;
  }

  .ktv-timeline-item {
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: 57px 1fr;
    gap: 4px;
    padding: 0;
  }

  .ktv-timeline-marker {
    align-items: flex-start;
  }

  .ktv-timeline-marker::after {
    top: 38px;
  }

  .ktv-timeline-card {
    min-height: 154px;
    padding: 12px;
  }

  .ktv-timeline-head {
    display: grid;
  }

  .ktv-timeline-card p {
    font-size: 0.78rem;
  }
}

@media (max-width: 520px) {
  .ktv-game-shell {
    padding-inline: 10px;
  }

  .ktv-cover,
  .ktv-hero,
  .ktv-panel,
  .ktv-result {
    border-radius: 22px;
  }

  .ktv-cover-stats span {
    font-size: 0.62rem;
  }

  .ktv-stage-nav button {
    font-size: 0.61rem;
  }

  .ktv-option {
    grid-template-columns: 36px minmax(0, 1fr) 18px;
    gap: 9px;
    padding: 13px;
  }

  .ktv-option-index {
    width: 34px;
    height: 34px;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .ktv-cover,
  .ktv-hero,
  .ktv-panel,
  .ktv-result {
    animation: ktv-rise 0.46s ease both;
  }

  .ktv-result-seal {
    animation: ktv-seal 0.55s cubic-bezier(0.2, 0.8, 0.2, 1.2) both;
  }

  @keyframes ktv-rise {
    from {
      opacity: 0;
      transform: translateY(12px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  @keyframes ktv-seal {
    from {
      opacity: 0;
      transform: scale(0.65) rotate(-16deg);
    }
    to {
      opacity: 1;
      transform: scale(1) rotate(0);
    }
  }
}

@media (prefers-reduced-motion: reduce) {
  .ktv-game-shell * {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}