:root {
  --navy: #102a43;
  --navy-2: #173f67;
  --blue: #4f9ddd;
  --blue-light: #eaf5ff;
  --blue-mid: #cfe9ff;
  --cream: #fbfaf6;
  --white: #ffffff;
  --ink: #15293d;
  --muted: #65798c;
  --line: #d9e3ec;
  --danger: #b44949;
  --shadow: 0 20px 50px rgba(16, 42, 67, 0.12);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--cream);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 10%, rgba(79, 157, 221, 0.16), transparent 24rem),
    radial-gradient(circle at 90% 22%, rgba(207, 233, 255, 0.65), transparent 28rem),
    var(--cream);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

button:focus-visible,
input:focus-visible,
textarea:focus-visible,
a:focus-visible {
  outline: 3px solid rgba(79, 157, 221, 0.42);
  outline-offset: 2px;
}

.hidden {
  display: none !important;
}

.page-shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 64px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 54px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--navy);
  font-weight: 800;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 12px;
  color: var(--white);
  background: var(--navy);
  font-size: 20px;
  box-shadow: 0 8px 20px rgba(16, 42, 67, 0.18);
}

.ghost-button,
.text-button,
.dialog-close {
  border: 0;
  background: transparent;
}

.ghost-button {
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--navy);
  background: rgba(255, 255, 255, 0.72);
  font-weight: 700;
}

.hero {
  max-width: 860px;
  margin: 76px auto 92px;
  text-align: center;
}

.eyebrow {
  margin-bottom: 12px;
  color: var(--blue);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.17em;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 22px;
  color: var(--navy);
  font-size: clamp(2.7rem, 7vw, 5.7rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

h1 span {
  color: var(--blue);
}

.hero-copy {
  max-width: 690px;
  margin: 0 auto 36px;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.15rem);
  line-height: 1.7;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 0 auto 24px;
}

.category-card {
  display: grid;
  min-height: 180px;
  padding: 26px 18px;
  place-items: center;
  border: 2px solid transparent;
  border-radius: var(--radius-lg);
  color: var(--navy);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 12px 32px rgba(16, 42, 67, 0.08);
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.category-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 36px rgba(16, 42, 67, 0.12);
}

.category-card.selected {
  border-color: var(--blue);
  background: var(--blue-light);
  box-shadow: 0 18px 38px rgba(79, 157, 221, 0.18);
}

.category-icon {
  display: grid;
  width: 54px;
  height: 54px;
  margin-bottom: 10px;
  place-items: center;
  border-radius: 18px;
  color: var(--white);
  background: var(--navy);
  font-size: 26px;
  font-weight: 900;
}

.category-title {
  font-size: 1.15rem;
  font-weight: 850;
}

.category-subtitle {
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.9rem;
}

.primary-button,
.secondary-button {
  width: 100%;
  min-height: 48px;
  border-radius: var(--radius-sm);
  font-weight: 850;
  transition: transform 130ms ease, opacity 130ms ease, box-shadow 130ms ease;
}

.primary-button {
  border: 0;
  color: var(--white);
  background: var(--navy);
  box-shadow: 0 10px 24px rgba(16, 42, 67, 0.18);
}

.primary-button:hover:not(:disabled),
.secondary-button:hover:not(:disabled) {
  transform: translateY(-1px);
}

.primary-button:disabled {
  cursor: not-allowed;
  opacity: 0.42;
  box-shadow: none;
}

.large-button {
  width: auto;
  min-width: 220px;
  padding: 0 28px;
}

.secondary-button {
  border: 1px solid var(--navy);
  color: var(--navy);
  background: var(--white);
}

.game-screen {
  margin: 54px auto 88px;
}

.game-header-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 18px;
  padding: 26px 28px;
  border: 1px solid rgba(217, 227, 236, 0.9);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.84);
  box-shadow: var(--shadow);
}

.game-header-card h2 {
  margin-bottom: 0;
  color: var(--navy);
  font-size: clamp(1.35rem, 3vw, 2rem);
  letter-spacing: -0.035em;
}

.counter {
  min-width: 108px;
  padding: 14px 16px;
  border-radius: 18px;
  text-align: center;
  background: var(--blue-light);
}

.counter-value {
  display: block;
  color: var(--navy);
  font-size: 2rem;
  font-weight: 900;
  line-height: 1;
}

.counter-label {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.play-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(300px, 0.75fr);
  gap: 18px;
}

.conversation-card,
.control-card,
.result-card,
.leaderboard-section {
  border: 1px solid rgba(217, 227, 236, 0.9);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow);
}

.conversation-card {
  position: relative;
  min-height: 530px;
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.mystery-badge {
  position: absolute;
  right: -14px;
  top: -22px;
  display: grid;
  width: 150px;
  height: 150px;
  place-items: center;
  border-radius: 50%;
  color: rgba(79, 157, 221, 0.22);
  background: var(--blue-light);
  font-size: 8rem;
  font-weight: 950;
  line-height: 1;
  transform: rotate(9deg);
}

.conversation {
  position: relative;
  z-index: 1;
  display: flex;
  max-height: 560px;
  padding: 30px;
  flex-direction: column;
  gap: 16px;
  overflow-y: auto;
}

.message {
  max-width: 84%;
  padding: 15px 17px;
  border-radius: 17px;
  line-height: 1.5;
}

.message p {
  margin: 3px 0 0;
}

.speaker {
  display: block;
  margin-bottom: 2px;
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.computer-message {
  align-self: flex-start;
  color: var(--ink);
  background: var(--blue-light);
  border-bottom-left-radius: 5px;
}

.computer-message .speaker {
  color: var(--blue);
}

.user-message {
  align-self: flex-end;
  color: var(--white);
  background: var(--navy);
  border-bottom-right-radius: 5px;
}

.user-message .speaker {
  color: var(--blue-mid);
}

.control-card {
  padding: 24px;
  border-radius: var(--radius-lg);
}

.control-section {
  display: grid;
  gap: 10px;
}

.control-section label {
  color: var(--navy);
  font-size: 0.9rem;
  font-weight: 850;
}

textarea,
input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--ink);
  background: var(--white);
}

textarea {
  min-height: 92px;
  padding: 13px 14px;
  resize: vertical;
  line-height: 1.45;
}

input {
  height: 46px;
  padding: 0 14px;
}

textarea::placeholder,
input::placeholder {
  color: #91a0af;
}

.helper-text {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.5;
}

.hint-panel {
  display: grid;
  gap: 12px;
  margin-top: 18px;
  padding: 15px;
  border: 1px solid var(--blue-mid);
  border-radius: 14px;
  background: var(--blue-light);
}

.hint-copy {
  display: grid;
  gap: 3px;
}

.hint-copy strong {
  color: var(--navy);
  font-size: 0.86rem;
}

.hint-copy span {
  color: var(--muted);
  font-size: 0.75rem;
  line-height: 1.4;
}

.hint-button {
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid var(--blue);
  border-radius: 11px;
  color: var(--navy);
  background: var(--white);
  font-weight: 850;
}

.hint-button:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(79, 157, 221, 0.14);
}

.hint-button:disabled {
  cursor: default;
  opacity: 0.55;
}

.divider {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 22px 0;
  color: #90a0ae;
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.divider::before,
.divider::after {
  content: "";
  height: 1px;
  flex: 1;
  background: var(--line);
}

.danger-text {
  display: block;
  margin: 22px auto 0;
  color: var(--danger);
  font-size: 0.85rem;
  font-weight: 800;
}

.result-screen {
  max-width: 760px;
  margin: 72px auto 88px;
}

.result-card {
  padding: 50px 34px;
  border-radius: 30px;
  text-align: center;
}

.result-icon {
  display: grid;
  width: 74px;
  height: 74px;
  margin: 0 auto 24px;
  place-items: center;
  border-radius: 24px;
  color: var(--white);
  background: var(--navy);
  font-size: 2rem;
  font-weight: 900;
  transform: rotate(-3deg);
}

.result-card h2 {
  margin-bottom: 14px;
  color: var(--navy);
  font-size: clamp(2rem, 5vw, 3.8rem);
  letter-spacing: -0.05em;
}

.result-card h2 span {
  color: var(--blue);
}

.result-copy {
  margin-bottom: 24px;
  color: var(--muted);
  font-size: 1.05rem;
}

.score-pill {
  display: inline-flex;
  min-width: 170px;
  padding: 14px 24px;
  align-items: baseline;
  justify-content: center;
  gap: 9px;
  border-radius: 999px;
  background: var(--blue-light);
}

.score-number {
  color: var(--navy);
  font-size: 2rem;
  font-weight: 950;
}

.score-label {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 800;
}

.score-note {
  margin: 9px 0 28px;
  color: var(--muted);
  font-size: 0.84rem;
}

.result-actions {
  width: min(260px, 100%);
  margin: 0 auto;
}

.leaderboard-section {
  margin-top: 44px;
  padding: 28px;
  border-radius: var(--radius-lg);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 26px;
  margin-bottom: 22px;
}

.section-heading h2 {
  margin-bottom: 0;
  color: var(--navy);
  letter-spacing: -0.03em;
}

.section-heading p {
  max-width: 380px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

#mis-leaderboard:empty::before {
  content: "Leaderboard will appear here when the MIS Helper service is available.";
  display: block;
  padding: 20px;
  border: 1px dashed var(--line);
  border-radius: 14px;
  color: var(--muted);
  text-align: center;
  font-size: 0.88rem;
}

.how-to-dialog {
  width: min(520px, calc(100% - 28px));
  padding: 0;
  border: 0;
  border-radius: 24px;
  color: var(--ink);
  box-shadow: 0 30px 90px rgba(16, 42, 67, 0.28);
}

.how-to-dialog::backdrop {
  background: rgba(16, 42, 67, 0.45);
  backdrop-filter: blur(3px);
}

.dialog-content {
  position: relative;
  padding: 34px;
  background: var(--white);
}

.dialog-content h2 {
  margin-bottom: 18px;
  color: var(--navy);
  font-size: 2rem;
  letter-spacing: -0.04em;
}

.dialog-content ol {
  padding-left: 22px;
  color: var(--ink);
  line-height: 1.7;
}

.dialog-content p {
  color: var(--muted);
  line-height: 1.6;
}

.dialog-close {
  position: absolute;
  top: 14px;
  right: 16px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  color: var(--muted);
  font-size: 1.7rem;
}

.dialog-close:hover {
  background: var(--blue-light);
}

@media (max-width: 820px) {
  .hero {
    margin-top: 54px;
  }

  .category-grid,
  .play-layout {
    grid-template-columns: 1fr;
  }

  .category-grid {
    max-width: 520px;
  }

  .category-card {
    min-height: 130px;
    grid-template-columns: auto 1fr;
    grid-template-rows: 1fr 1fr;
    column-gap: 14px;
    text-align: left;
  }

  .category-icon {
    grid-row: 1 / 3;
    margin-bottom: 0;
  }

  .category-title,
  .category-subtitle {
    justify-self: start;
  }

  .category-title {
    align-self: end;
  }

  .category-subtitle {
    align-self: start;
  }

  .conversation-card {
    min-height: 420px;
  }

  .control-card {
    order: -1;
  }

  .section-heading {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  .page-shell {
    width: min(100% - 20px, 1120px);
    padding-top: 12px;
  }

  .topbar {
    min-height: 46px;
  }

  .brand-mark {
    width: 32px;
    height: 32px;
    border-radius: 10px;
  }

  .ghost-button {
    padding: 8px 11px;
    font-size: 0.84rem;
  }

  .hero {
    margin: 46px auto 64px;
  }

  h1 {
    font-size: clamp(2.45rem, 13vw, 4rem);
  }

  .game-screen {
    margin-top: 34px;
  }

  .game-header-card {
    padding: 20px;
    align-items: flex-start;
  }

  .counter {
    min-width: 84px;
    padding: 12px 10px;
  }

  .counter-value {
    font-size: 1.6rem;
  }

  .conversation {
    padding: 22px 18px;
  }

  .message {
    max-width: 92%;
  }

  .control-card,
  .leaderboard-section {
    padding: 20px;
  }

  .result-card {
    padding: 40px 20px;
  }

  .dialog-content {
    padding: 30px 24px 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}

/* Version 1.1 feature additions */
.setup-block {
  margin: 28px auto 0;
  text-align: left;
}

.setup-heading-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 12px;
}

.setup-heading-row h2 {
  margin: 0;
  color: var(--navy);
  font-size: 1rem;
  letter-spacing: -0.02em;
}

.setup-note {
  color: var(--muted);
  font-size: 0.78rem;
}

.category-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 0;
}

.category-card {
  min-height: 126px;
  padding: 18px 12px;
  border-radius: 18px;
}

.category-icon {
  width: 44px;
  height: 44px;
  margin-bottom: 8px;
  border-radius: 14px;
  font-size: 18px;
}

.category-title {
  font-size: 1rem;
}

.category-subtitle {
  font-size: 0.78rem;
}

.difficulty-block {
  margin-top: 22px;
}

.difficulty-picker {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 24px;
}

.difficulty-button {
  display: grid;
  gap: 3px;
  min-height: 68px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  color: var(--navy);
  background: rgba(255,255,255,0.82);
  text-align: left;
}

.difficulty-button strong {
  font-size: 0.92rem;
}

.difficulty-button span {
  color: var(--muted);
  font-size: 0.76rem;
}

.difficulty-button.selected {
  border-color: var(--blue);
  background: var(--blue-light);
  box-shadow: 0 10px 24px rgba(79,157,221,0.12);
}

.counter-cluster {
  display: flex;
  gap: 10px;
}

.score-counter {
  background: var(--navy);
}

.score-counter .counter-value,
.score-counter .counter-label {
  color: var(--white);
}

.history-heading {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  padding: 22px 28px 0;
}

.history-heading .eyebrow {
  margin-bottom: 4px;
}

.history-heading h3 {
  margin: 0;
  color: var(--navy);
  font-size: 1.05rem;
}

.history-note {
  max-width: 240px;
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.4;
  text-align: right;
}

.message-meta {
  margin-left: 7px;
  opacity: 0.8;
  font-size: 0.62rem;
  letter-spacing: 0;
  text-transform: none;
}

.notice-message {
  align-self: stretch;
  max-width: 100%;
  border: 1px dashed var(--line);
  color: var(--muted);
  background: rgba(255,255,255,0.72);
}

.notice-message .speaker {
  color: var(--danger);
}

.hint-message {
  align-self: flex-start;
  color: var(--navy);
  background: var(--blue-mid);
  border-bottom-left-radius: 5px;
}

.hint-message .speaker {
  color: var(--navy-2);
}

.suggestion-area {
  margin-top: 6px;
}

.suggestion-label {
  display: block;
  margin-bottom: 7px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.suggestion-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.suggestion-chip {
  padding: 7px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--navy);
  background: var(--white);
  font-size: 0.72rem;
  font-weight: 750;
}

.suggestion-chip:hover {
  border-color: var(--blue);
  background: var(--blue-light);
}

.button-note {
  opacity: 0.66;
  font-size: 0.72rem;
  font-weight: 700;
}

.rating-badge {
  display: inline-flex;
  margin: 0 auto 18px;
  padding: 7px 12px;
  border: 1px solid var(--blue-mid);
  border-radius: 999px;
  color: var(--navy);
  background: var(--blue-light);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.round-summary {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin: 26px 0 18px;
}

.summary-stat {
  display: grid;
  gap: 3px;
  padding: 14px 10px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255,255,255,0.72);
}

.summary-stat strong {
  color: var(--navy);
  font-size: 1.3rem;
}

.summary-stat span {
  color: var(--muted);
  font-size: 0.72rem;
}

.reveal-card {
  margin: 18px 0 28px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--cream);
  text-align: left;
}

.reveal-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 18px;
}

.reveal-fact {
  display: grid;
  gap: 2px;
}

.reveal-fact span {
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.reveal-fact strong {
  color: var(--navy);
  font-size: 0.92rem;
}

@media (max-width: 900px) {
  .category-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    max-width: none;
  }
}

@media (max-width: 700px) {
  .category-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-width: none;
  }

  .category-card {
    min-height: 112px;
    grid-template-columns: 44px 1fr;
    grid-template-rows: 1fr 1fr;
    column-gap: 12px;
    text-align: left;
  }

  .category-icon {
    grid-row: 1 / 3;
    margin-bottom: 0;
  }

  .category-title,
  .category-subtitle {
    justify-self: start;
  }

  .category-title { align-self: end; }
  .category-subtitle { align-self: start; }

  .history-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .history-note {
    max-width: none;
    text-align: left;
  }

  .round-summary {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 520px) {
  .setup-heading-row {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }

  .category-grid {
    grid-template-columns: 1fr;
  }

  .category-card {
    min-height: 88px;
  }

  .difficulty-picker {
    grid-template-columns: 1fr;
  }

  .difficulty-button {
    min-height: 58px;
  }

  .game-header-card {
    flex-direction: column;
  }

  .counter-cluster {
    width: 100%;
  }

  .counter-cluster .counter {
    flex: 1;
  }

  .reveal-facts {
    grid-template-columns: 1fr;
  }
}

/* === Light + navy sparkle refresh === */
:root {
  --navy: #132a4a;
  --navy-2: #1d3f69;
  --blue: #6aa9df;
  --blue-light: #edf7ff;
  --blue-mid: #cfe9fb;
  --cream: #f7fbff;
  --white: #ffffff;
  --ink: #17304f;
  --muted: #647b96;
  --line: #cfe1f1;
  --shadow: 0 22px 55px rgba(23, 54, 91, 0.12);
}

html {
  background: #eff8ff;
}

body {
  position: relative;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 10% 8%, rgba(193, 226, 250, 0.9), transparent 24rem),
    radial-gradient(circle at 92% 15%, rgba(218, 238, 255, 0.9), transparent 26rem),
    radial-gradient(circle at 72% 75%, rgba(190, 220, 246, 0.42), transparent 28rem),
    linear-gradient(180deg, #f8fcff 0%, #eef7ff 52%, #f9fcff 100%);
  font-family: "Trebuchet MS", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.7;
  background-image:
    radial-gradient(circle, rgba(19, 42, 74, 0.16) 0 1px, transparent 1.6px),
    radial-gradient(circle, rgba(106, 169, 223, 0.22) 0 1.5px, transparent 2px);
  background-size: 64px 64px, 91px 91px;
  background-position: 8px 14px, 34px 40px;
}

.page-shell {
  position: relative;
}

.page-shell::before,
.page-shell::after {
  position: fixed;
  z-index: -1;
  color: rgba(71, 139, 198, 0.34);
  font-family: Georgia, "Times New Roman", serif;
  pointer-events: none;
  filter: drop-shadow(0 4px 12px rgba(71, 139, 198, 0.18));
}

.page-shell::before {
  content: "✦  ·  ✧";
  top: 88px;
  left: max(16px, calc(50vw - 590px));
  font-size: 1.8rem;
  transform: rotate(-9deg);
}

.page-shell::after {
  content: "✧  ·  ✦";
  right: max(16px, calc(50vw - 590px));
  top: 168px;
  font-size: 1.55rem;
  transform: rotate(8deg);
}

.brand {
  gap: 12px;
  font-family: "Segoe Script", "Bradley Hand", "Brush Script MT", cursive;
  font-size: 1.22rem;
  font-weight: 700;
  letter-spacing: 0;
}

.brand-mark {
  position: relative;
  border: 1px solid rgba(255,255,255,0.5);
  background: linear-gradient(145deg, #17365d, #0f2746);
  box-shadow: 0 10px 24px rgba(19, 42, 74, 0.2);
}

.brand-mark::after {
  content: "✦";
  position: absolute;
  right: -8px;
  top: -10px;
  color: #87bdea;
  font-size: 0.72rem;
}

.ghost-button {
  border-color: #c9deef;
  background: rgba(255,255,255,0.82);
  box-shadow: 0 8px 20px rgba(19, 42, 74, 0.06);
}

.hero {
  position: relative;
}

.hero::before,
.hero::after {
  position: absolute;
  color: #76afe0;
  font-family: Georgia, "Times New Roman", serif;
  pointer-events: none;
}

.hero::before {
  content: "✦";
  left: 5%;
  top: 18px;
  font-size: clamp(1.3rem, 3vw, 2.2rem);
  transform: rotate(12deg);
}

.hero::after {
  content: "✧";
  right: 4%;
  top: 84px;
  font-size: clamp(1.1rem, 2.6vw, 1.9rem);
  transform: rotate(-10deg);
}

.eyebrow {
  color: #568fc2;
  letter-spacing: 0.2em;
}

h1,
h2,
h3,
.setup-heading-row h2,
.section-heading h2,
.result-card h2,
.game-header-card h2 {
  font-family: Georgia, "Times New Roman", serif;
  color: var(--navy);
}

h1 {
  letter-spacing: -0.04em;
  text-shadow: 0 2px 0 rgba(255,255,255,0.9);
}

h1 span {
  color: #4d8fc8;
  font-style: italic;
}

.setup-block,
.game-header-card,
.conversation-card,
.control-card,
.result-card,
.leaderboard-section,
.how-to-dialog .dialog-content {
  border: 1px solid rgba(180, 211, 235, 0.9);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 22px 54px rgba(23, 60, 99, 0.11);
  backdrop-filter: blur(12px);
}

.setup-block {
  position: relative;
  overflow: hidden;
}

.setup-block::after {
  content: "✦";
  position: absolute;
  right: 18px;
  top: 12px;
  color: rgba(92, 155, 210, 0.32);
  font-size: 1.1rem;
}

.category-card {
  border-color: #dcecf8;
  background: linear-gradient(180deg, rgba(255,255,255,0.98), rgba(240,248,255,0.95));
  box-shadow: 0 10px 26px rgba(22, 61, 99, 0.07);
}

.category-card:hover,
.category-card.selected {
  border-color: #6da8d9;
  background: linear-gradient(180deg, #ffffff, #e7f4ff);
  box-shadow: 0 16px 34px rgba(31, 83, 130, 0.14);
  transform: translateY(-3px);
}

.category-card.selected::after {
  content: "✦";
  position: absolute;
  top: 10px;
  right: 13px;
  color: #5f9fd5;
  font-size: 0.9rem;
}

.category-card {
  position: relative;
}

.category-icon {
  color: #315e89;
  background: #e5f3ff;
  border: 1px solid #c9e3f6;
}

.category-title,
.difficulty-button strong {
  color: #173657;
}

.difficulty-button {
  border-color: #d7e8f5;
  background: #f8fcff;
}

.difficulty-button:hover,
.difficulty-button.selected {
  border-color: #699fd0;
  background: #e9f5ff;
  box-shadow: 0 8px 22px rgba(29, 76, 118, 0.1);
}

.primary-button {
  border: 1px solid #173657;
  background: linear-gradient(180deg, #214b78, #132f52);
  box-shadow: 0 12px 26px rgba(19, 47, 82, 0.2);
}

.primary-button:hover:not(:disabled) {
  background: linear-gradient(180deg, #2a5b8f, #17375e);
  transform: translateY(-1px);
}

.secondary-button,
.hint-button {
  border-color: #9bc6e8;
  color: #173657;
  background: linear-gradient(180deg, #fafdff, #e9f5ff);
}

.hint-panel {
  border: 1px solid #c9e2f4;
  background: linear-gradient(135deg, #eef8ff, #f8fcff);
}

.hint-panel::before {
  content: "✦";
  color: #5f9fd5;
  margin-right: 8px;
}

input,
textarea {
  border-color: #cbdfee;
  background: #fbfdff;
}

input:focus,
textarea:focus {
  border-color: #6ca4d4;
  box-shadow: 0 0 0 4px rgba(106, 169, 223, 0.13);
}

.suggestion-chip {
  border-color: #cfe3f2;
  color: #315e89;
  background: #f1f9ff;
}

.suggestion-chip:hover {
  border-color: #8ab9df;
  background: #e5f3ff;
}

.mystery-badge,
.result-icon {
  background: linear-gradient(145deg, #244e7d, #132d4d);
  box-shadow: 0 16px 32px rgba(19, 45, 77, 0.2);
}

.message.answer,
.message.system,
.message.hint {
  border-color: #d1e5f3;
  background: #f3f9ff;
}

.message.hint {
  background: linear-gradient(135deg, #edf8ff, #f9fcff);
}

.counter {
  border-color: #d5e7f4;
  background: #f7fbff;
}

.score-counter {
  background: #eaf5ff;
}

.rating-badge,
.score-pill {
  border-color: #bdd9ee;
  background: #edf7ff;
  color: #173657;
}

.reveal-card {
  border-color: #cfe3f2;
  background: linear-gradient(180deg, #f8fcff, #eef8ff);
}

.leaderboard-section {
  position: relative;
  overflow: hidden;
}

.leaderboard-section::after {
  content: "✦  ✧  ✦";
  position: absolute;
  right: 24px;
  top: 18px;
  color: rgba(76, 143, 200, 0.3);
  letter-spacing: 0.35em;
}

.how-to-dialog {
  background: transparent;
}

.how-to-dialog::backdrop {
  background: rgba(12, 32, 55, 0.44);
  backdrop-filter: blur(4px);
}

@media (max-width: 700px) {
  .page-shell::before,
  .page-shell::after,
  .hero::before,
  .hero::after {
    opacity: 0.55;
  }

  .brand {
    font-size: 1.05rem;
  }
}