:root {
  --ink: #151516;
  --muted: #62615b;
  --paper: #f6f1e8;
  --paper-strong: #fffaf0;
  --line: #d9d0bf;
  --coal: #242521;
  --moss: #596b4d;
  --brick: #a94832;
  --brass: #c6933b;
  --blue: #3d6270;
  --shadow: 0 18px 48px rgba(39, 34, 24, 0.14);
  font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
}

html {
  max-width: 100%;
  overflow-x: hidden;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 20% -10%, rgba(201, 147, 59, 0.2), transparent 28rem),
    linear-gradient(135deg, #f6f1e8 0%, #eee3d0 48%, #e8dac2 100%);
  color: var(--ink);
}

button,
a {
  font: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

.topbar {
  align-items: center;
  border-bottom: 1px solid rgba(36, 37, 33, 0.16);
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(220px, auto) minmax(0, 1fr);
  min-height: 72px;
  padding: 16px clamp(18px, 4vw, 48px);
}

.topbar > *,
.hero > * {
  min-width: 0;
}

.brand {
  align-items: center;
  display: inline-flex;
  gap: 14px;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  color: var(--muted);
  font-size: 0.78rem;
  margin-top: 2px;
}

.brand-mark {
  background:
    linear-gradient(90deg, var(--brick) 0 22%, transparent 22% 31%, var(--coal) 31% 52%, transparent 52% 63%, var(--moss) 63% 100%);
  border: 1px solid rgba(36, 37, 33, 0.28);
  display: inline-block;
  height: 34px;
  width: 34px;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
  min-width: 0;
}

.nav-links a,
.json-link {
  border: 1px solid rgba(36, 37, 33, 0.18);
  border-radius: 999px;
  color: var(--coal);
  font-size: 0.9rem;
  line-height: 1.2;
  padding: 8px 12px;
  white-space: nowrap;
}

.app-shell {
  display: grid;
  gap: 24px;
  margin: 0 auto;
  max-width: 1320px;
  padding: 34px clamp(18px, 4vw, 48px) 52px;
}

.hero {
  align-items: end;
  display: grid;
  gap: 22px;
  grid-template-columns: minmax(0, 1fr) minmax(170px, 220px);
}

.eyebrow {
  color: var(--brick);
  font-family: "Trebuchet MS", Verdana, sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin: 0 0 10px;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-size: clamp(2rem, 4.4vw, 4.6rem);
  line-height: 1.04;
  margin-bottom: 0;
  max-width: 860px;
  line-break: anywhere;
  overflow-wrap: anywhere;
  white-space: normal;
  word-break: break-word;
}

h2 {
  font-size: clamp(1.8rem, 4vw, 3.7rem);
  line-height: 1.08;
  margin-bottom: 12px;
  overflow-wrap: anywhere;
}

h3 {
  font-size: 1.12rem;
  margin-bottom: 12px;
}

.policy-strip {
  align-content: end;
  display: grid;
  gap: 8px;
  min-width: 180px;
}

.policy-strip span {
  background: rgba(255, 250, 240, 0.7);
  border: 1px solid rgba(36, 37, 33, 0.12);
  color: var(--moss);
  font-family: "Trebuchet MS", Verdana, sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 9px 10px;
}

.packet-panel {
  background: rgba(255, 250, 240, 0.72);
  border: 1px solid rgba(36, 37, 33, 0.16);
  box-shadow: var(--shadow);
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(0, 0.8fr) minmax(320px, 1.2fr);
  padding: clamp(16px, 3vw, 26px);
}

.packet-copy p {
  color: var(--muted);
  line-height: 1.55;
  max-width: 58ch;
}

.packet-box {
  display: grid;
  gap: 10px;
}

.packet-field {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.9rem;
}

.packet-field textarea,
.packet-output {
  border: 1px solid rgba(36, 37, 33, 0.2);
  background: rgba(255, 250, 240, 0.8);
  color: var(--coal);
  font: 0.84rem/1.45 ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  min-height: 128px;
  padding: 10px;
  resize: vertical;
  width: 100%;
}

.packet-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.packet-actions button {
  min-height: 42px;
  border: 1px solid rgba(36, 37, 33, 0.18);
  background: var(--coal);
  color: var(--paper-strong);
  cursor: pointer;
  padding: 0 13px;
}

.packet-actions button:nth-child(2) {
  background: var(--moss);
}

.packet-status {
  border: 1px solid rgba(36, 37, 33, 0.14);
  background: rgba(255, 250, 240, 0.7);
  color: var(--muted);
  line-height: 1.45;
  padding: 10px;
}

.packet-status.is-ok {
  color: var(--moss);
}

.packet-status.is-error {
  color: var(--brick);
}

.role-panel {
  background: rgba(255, 250, 240, 0.72);
  border: 1px solid rgba(36, 37, 33, 0.16);
  box-shadow: var(--shadow);
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
  padding: clamp(16px, 3vw, 24px);
}

.role-copy p {
  color: var(--muted);
  line-height: 1.55;
  max-width: 54ch;
}

.role-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.role-card {
  background: rgba(255, 250, 240, 0.78);
  border: 1px solid rgba(36, 37, 33, 0.14);
  display: grid;
  gap: 8px;
  min-height: 154px;
  padding: 13px;
}

.role-card.is-primary {
  border-color: rgba(169, 72, 50, 0.42);
  background: rgba(169, 72, 50, 0.08);
}

.role-card strong {
  color: var(--coal);
  font-size: 1rem;
}

.role-card span {
  color: var(--brick);
  font-family: "Trebuchet MS", Verdana, sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

.role-card p {
  color: var(--muted);
  line-height: 1.48;
  margin: 0;
}

.workbench {
  background: rgba(255, 250, 240, 0.62);
  border: 1px solid rgba(36, 37, 33, 0.16);
  box-shadow: var(--shadow);
  display: grid;
  grid-template-columns: minmax(230px, 300px) minmax(0, 1fr);
  min-height: 640px;
  min-width: 0;
}

.selector-panel {
  border-right: 1px solid rgba(36, 37, 33, 0.14);
  padding: 20px;
}

.panel-heading {
  align-items: end;
  display: flex;
  justify-content: space-between;
  margin-bottom: 14px;
}

.panel-heading span {
  color: var(--muted);
  font-family: "Trebuchet MS", Verdana, sans-serif;
  font-size: 0.78rem;
}

.profile-list {
  display: grid;
  gap: 10px;
}

.profile-button {
  background: transparent;
  border: 1px solid rgba(36, 37, 33, 0.18);
  color: var(--ink);
  cursor: pointer;
  display: grid;
  gap: 5px;
  min-height: 76px;
  padding: 14px;
  text-align: left;
  transition: background 160ms ease, border-color 160ms ease, transform 160ms ease;
  width: 100%;
}

.profile-button:hover,
.profile-button:focus-visible {
  background: rgba(201, 147, 59, 0.14);
  border-color: rgba(169, 72, 50, 0.34);
  outline: none;
  transform: translateY(-1px);
}

.profile-button.is-active {
  background: var(--coal);
  border-color: var(--coal);
  color: var(--paper-strong);
}

.profile-button strong {
  display: block;
  font-size: 1rem;
}

.profile-button span {
  color: inherit;
  font-family: "Trebuchet MS", Verdana, sans-serif;
  font-size: 0.75rem;
  opacity: 0.72;
}

.detail-panel {
  min-width: 0;
  overflow: hidden;
  padding: clamp(16px, 3vw, 30px);
}

.profile-head {
  align-items: start;
  display: flex;
  gap: 20px;
  justify-content: space-between;
}

.profile-head p:last-child {
  color: var(--muted);
  font-family: "Trebuchet MS", Verdana, sans-serif;
  line-height: 1.55;
  max-width: 720px;
  overflow-wrap: anywhere;
}

.tabbar {
  border-bottom: 1px solid rgba(36, 37, 33, 0.16);
  display: grid;
  gap: 6px;
  grid-template-columns: repeat(auto-fit, minmax(7.2rem, 1fr));
  margin: 22px 0 24px;
  padding-bottom: 8px;
}

.tab-button {
  background: transparent;
  border: 1px solid transparent;
  color: var(--muted);
  cursor: pointer;
  font-family: "Trebuchet MS", Verdana, sans-serif;
  font-size: 0.84rem;
  font-weight: 700;
  line-height: 1.25;
  padding: 10px 12px;
  text-align: center;
  white-space: normal;
}

.tab-button.is-active {
  background: var(--brick);
  color: var(--paper-strong);
}

.view {
  display: none;
}

.view.is-active {
  display: block;
}

.grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr));
  min-width: 0;
}

.card {
  background: rgba(255, 250, 240, 0.76);
  border: 1px solid rgba(36, 37, 33, 0.14);
  min-height: 150px;
  min-width: 0;
  overflow: hidden;
  padding: 18px;
}

.hero-copy {
  color: var(--muted);
  font-family: "Trebuchet MS", "Yu Gothic", sans-serif;
  line-height: 1.7;
  margin: 18px 0 0;
  max-width: 720px;
  overflow-wrap: anywhere;
}

.card-copy {
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 18px;
  overflow-wrap: anywhere;
}

.compact-copy {
  margin-bottom: 0;
}

code {
  background: rgba(36, 37, 33, 0.08);
  border: 1px solid rgba(36, 37, 33, 0.1);
  color: var(--blue);
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.82em;
  padding: 1px 4px;
}

.card.is-wide {
  grid-column: 1 / -1;
}

.kv-grid {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.kv {
  align-items: flex-start;
  border-top: 1px solid rgba(36, 37, 33, 0.1);
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(8rem, 0.8fr) minmax(0, 1fr);
  padding-top: 10px;
}

.kv:first-child {
  border-top: 0;
  padding-top: 0;
}

.kv span:first-child {
  color: var(--muted);
  font-family: "Trebuchet MS", Verdana, sans-serif;
  font-size: 0.78rem;
  min-width: 0;
}

.kv span:last-child,
.chip,
.token {
  overflow-wrap: anywhere;
}

.chip-row,
.token-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip,
.token {
  background: rgba(89, 107, 77, 0.12);
  border: 1px solid rgba(89, 107, 77, 0.22);
  color: #30402b;
  font-family: "Trebuchet MS", Verdana, sans-serif;
  font-size: 0.78rem;
  padding: 7px 9px;
}

.token {
  background: rgba(61, 98, 112, 0.12);
  border-color: rgba(61, 98, 112, 0.22);
  color: #234450;
}

.section-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 170px), 1fr));
}

.inner-grid {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 180px), 1fr));
}

.section-box {
  border: 1px solid rgba(36, 37, 33, 0.12);
  min-width: 0;
  padding: 12px;
}

.section-box strong {
  display: block;
  margin-bottom: 8px;
}

.roadmap-box {
  display: grid;
  gap: 8px;
}

.roadmap-box p {
  color: var(--muted);
  line-height: 1.55;
  margin-bottom: 0;
}

.roadmap-status {
  background: rgba(201, 147, 59, 0.14);
  border: 1px solid rgba(201, 147, 59, 0.3);
  color: #6d4a16;
  display: inline-block;
  font-family: "Trebuchet MS", "Yu Gothic", sans-serif;
  font-size: 0.76rem;
  font-weight: 700;
  justify-self: start;
  padding: 5px 8px;
}

.notice {
  background: rgba(169, 72, 50, 0.11);
  border: 1px solid rgba(169, 72, 50, 0.22);
  color: #6b2d1f;
  padding: 14px;
}

.manual-list {
  display: grid;
  gap: 10px;
  line-height: 1.7;
  margin: 0;
  padding-left: 1.4rem;
}

.preview-controls {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.preview-button {
  background: var(--coal);
  border: 1px solid var(--coal);
  color: var(--paper-strong);
  cursor: pointer;
  font-family: "Trebuchet MS", "Yu Gothic", sans-serif;
  font-weight: 700;
  padding: 10px 14px;
}

.preview-button.secondary {
  background: transparent;
  color: var(--coal);
}

.preview-button.danger {
  background: var(--brick);
  border-color: var(--brick);
}

.preview-state {
  color: var(--muted);
  font-family: "Trebuchet MS", "Yu Gothic", sans-serif;
  font-size: 0.84rem;
}

.control-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 210px), 1fr));
}

.simple-control-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 190px), 1fr));
}

.control-field {
  background: rgba(36, 37, 33, 0.045);
  border: 1px solid rgba(36, 37, 33, 0.12);
  display: grid;
  gap: 8px;
  min-width: 0;
  padding: 12px;
}

.control-field span {
  color: var(--muted);
  display: flex;
  font-family: "Trebuchet MS", "Yu Gothic", sans-serif;
  font-size: 0.78rem;
  justify-content: space-between;
  gap: 8px;
}

.control-field strong {
  color: var(--coal);
}

.toggle-field {
  align-content: space-between;
}

.control-field input,
.control-field select,
.control-field textarea {
  accent-color: var(--brick);
  background: var(--paper-strong);
  border: 1px solid rgba(36, 37, 33, 0.16);
  color: var(--ink);
  min-width: 0;
  padding: 9px 10px;
  width: 100%;
}

.control-field textarea {
  min-height: 86px;
  resize: vertical;
}

.note-field {
  grid-column: span 2;
}

.control-field input[type="checkbox"] {
  justify-self: start;
  min-height: 22px;
  width: auto;
}

.reason-meter {
  display: grid;
  gap: 7px;
  margin-bottom: 12px;
}

.reason-meter > div:first-child {
  align-items: center;
  color: var(--muted);
  display: flex;
  font-family: "Trebuchet MS", "Yu Gothic", sans-serif;
  font-size: 0.78rem;
  gap: 12px;
  justify-content: space-between;
}

.reason-meter strong {
  color: var(--coal);
}

.meter-track {
  background: rgba(36, 37, 33, 0.08);
  border: 1px solid rgba(36, 37, 33, 0.1);
  height: 10px;
  overflow: hidden;
}

.meter-track span {
  background: linear-gradient(90deg, var(--moss), var(--brass), var(--brick));
  display: block;
  height: 100%;
}

.step-grid {
  display: grid;
  gap: 6px;
  grid-template-columns: repeat(auto-fit, minmax(42px, 1fr));
}

.step-cell {
  background: rgba(36, 37, 33, 0.06);
  border: 1px solid rgba(36, 37, 33, 0.12);
  display: grid;
  min-height: 52px;
  padding: 7px 5px;
  place-items: center;
}

.step-cell span {
  color: var(--muted);
  font-family: "Trebuchet MS", "Yu Gothic", sans-serif;
  font-size: 0.7rem;
}

.step-cell strong {
  color: var(--moss);
  font-size: 0.88rem;
}

.step-cell em {
  color: var(--muted);
  font-size: 0.56rem;
  font-style: normal;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
}

.step-cell.has-hit {
  background: rgba(169, 72, 50, 0.12);
  border-color: rgba(169, 72, 50, 0.28);
}

.live-grid {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
}

.simple-live-grid {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
}

.live-controls .preview-button {
  min-width: 96px;
}

.quick-steps,
.feel-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 150px), 1fr));
  margin-bottom: 14px;
}

.quick-steps div,
.feel-grid div {
  background: rgba(36, 37, 33, 0.055);
  border: 1px solid rgba(36, 37, 33, 0.12);
  display: grid;
  gap: 5px;
  min-width: 0;
  padding: 12px;
}

.quick-steps strong {
  align-items: center;
  background: var(--coal);
  color: var(--paper-strong);
  display: inline-flex;
  font-family: "Trebuchet MS", "Yu Gothic", sans-serif;
  height: 28px;
  justify-content: center;
  width: 28px;
}

.quick-steps span,
.feel-grid span {
  color: var(--muted);
  font-family: "Trebuchet MS", "Yu Gothic", sans-serif;
  font-size: 0.74rem;
  text-transform: uppercase;
}

.quick-steps b,
.feel-grid strong {
  color: var(--coal);
  font-size: 1rem;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.phrase-flow {
  display: grid;
  gap: 5px;
  grid-template-columns: repeat(auto-fit, minmax(44px, 1fr));
}

.phrase-cell {
  background: rgba(36, 37, 33, 0.055);
  border: 1px solid rgba(36, 37, 33, 0.12);
  display: grid;
  min-height: 50px;
  padding: 6px;
  place-items: center;
}

.phrase-cell span {
  color: var(--muted);
  font-family: "Trebuchet MS", "Yu Gothic", sans-serif;
  font-size: 0.68rem;
}

.phrase-cell strong {
  font-size: 0.72rem;
}

.phrase-cell.breathe {
  background: rgba(61, 98, 112, 0.1);
}

.phrase-cell.build {
  background: rgba(201, 147, 59, 0.14);
}

.phrase-cell.turn {
  background: rgba(169, 72, 50, 0.12);
}

.phrase-cell.release {
  background: rgba(169, 72, 50, 0.2);
}

.phrase-cell.is-active {
  border-color: var(--coal);
  box-shadow: inset 0 0 0 2px rgba(36, 37, 33, 0.26);
}

.score-grid {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  margin-bottom: 14px;
}

.score-button {
  background: rgba(201, 147, 59, 0.12);
  border: 1px solid rgba(201, 147, 59, 0.34);
  color: var(--coal);
  cursor: pointer;
  font-family: "Trebuchet MS", "Yu Gothic", sans-serif;
  font-weight: 700;
  padding: 9px 10px;
}

.score-button.is-scored {
  background: var(--moss);
  color: var(--paper-strong);
}

.command-box {
  background: rgba(36, 37, 33, 0.9);
  border: 1px solid rgba(36, 37, 33, 0.24);
  color: var(--paper-strong);
  font-family: Consolas, "Courier New", monospace;
  line-height: 1.55;
  margin: 14px 0;
  min-height: 150px;
  padding: 14px;
  resize: vertical;
  width: 100%;
}

.command-box:focus {
  border-color: rgba(201, 147, 59, 0.74);
  outline: none;
}

@media (max-width: 920px) {
  .topbar,
  .hero {
    align-items: start;
  }

  .profile-head {
    align-items: start;
    flex-direction: column;
  }

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

  .nav-links {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    justify-content: stretch;
    width: 100%;
  }

  .nav-links a {
    text-align: center;
    white-space: normal;
  }

  .hero,
  .packet-panel,
  .role-panel,
  .workbench {
    grid-template-columns: 1fr;
  }

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

  .selector-panel {
    border-bottom: 1px solid rgba(36, 37, 33, 0.14);
    border-right: 0;
  }

  .policy-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
  }
}

@media (max-width: 560px) {
  .nav-links {
    justify-content: start;
  }

  .policy-strip {
    grid-template-columns: 1fr;
  }

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

  .note-field {
    grid-column: auto;
  }

  h1 {
    font-size: 1.9rem;
    word-break: break-all;
  }

  h2 {
    font-size: 2.1rem;
  }
}