:root {
  --navy: #0f172a;
  --blue: #3f5f8a;
  --sky: #6b86ab;
  --sand: #f4f3ef;
  --ink: #111827;
  --muted: #5f6b7a;
  --card: #ffffff;
  --line: rgba(15, 23, 42, 0.09);
  --line-strong: rgba(15, 23, 42, 0.16);
  --surface: #f8f7f3;
  --surface-accent: #f3f5f8;
  --accent-soft: rgba(63, 95, 138, 0.1);
  --shadow-card: 0 12px 28px -24px rgba(15, 23, 42, 0.35);
  --shadow-modal: 0 34px 70px -42px rgba(15, 23, 42, 0.58);
  --font-main: "Prompt", sans-serif;
}

html {
  font-family: var(--font-main);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  font-family: var(--font-main);
}

body {
  margin: 0;
  font-family: var(--font-main);
  color: var(--ink);
  background:
    radial-gradient(circle at top right, rgba(63, 95, 138, 0.09), transparent 42%),
    radial-gradient(circle at top left, rgba(107, 134, 171, 0.08), transparent 36%),
    var(--sand);
}

button,
input,
select,
textarea {
  font-family: inherit;
}

main {
  width: min(1180px, 92vw);
  margin: 0 auto;
  padding: 2.2rem 0 4rem;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(0, 1fr);
  gap: 1rem;
  margin-bottom: 1rem;
  align-items: stretch;
}

.hero > .card {
  min-width: 0;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 1.2rem;
  padding: 1.05rem 1.15rem;
  box-shadow: var(--shadow-card);
}

.hero .card h1 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 0.92;
  letter-spacing: -0.03em;
}

.hero .card p {
  color: var(--muted);
  line-height: 1.55;
}

.app-install-box {
  margin-top: 0.65rem;
  padding: 0.6rem 0.7rem;
  border-radius: 0.9rem;
  border: 1px solid var(--line);
  background: var(--surface);
}

.install-btn {
  margin-top: 0;
  background: linear-gradient(180deg, #2f4d74, #1f2937);
  border-color: #2f4d74;
  color: #fff;
  text-transform: none;
  letter-spacing: 0.02em;
  font-size: 0.8rem;
  font-weight: 600;
}

.badge {
  display: inline-flex;
  padding: 0.32rem 0.75rem;
  border-radius: 999px;
  background: linear-gradient(180deg, #1f2937, #111827);
  color: #fff;
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 700;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(136px, 1fr));
  gap: 0.62rem;
  margin: 1rem 0 1.2rem;
}

.kpi-card {
  min-width: 0;
}

.kpi-card .card-label {
  margin: 0;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.66rem;
  font-weight: 700;
}

.kpi-card .card-value {
  margin: 0.3rem 0 0;
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--navy);
}

.kpi-card .card-note {
  margin: 0.35rem 0 0;
  font-size: 0.82rem;
  color: var(--muted);
}

.opportunity-wrap {
  margin-top: 0.1rem;
}

.opportunity-title {
  margin: 0.6rem 0 0.65rem;
  color: #1f2937;
  font-size: clamp(1rem, 1.7vw, 1.35rem);
  letter-spacing: 0.01em;
  font-weight: 800;
  line-height: 1.2;
}

.opportunity-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.62rem;
}

.opportunity-card {
  border: 1px solid var(--line);
  border-radius: 0.95rem;
  padding: 0.66rem 0.72rem;
  background: linear-gradient(180deg, #ffffff, var(--surface));
}

.opportunity-tag {
  margin: 0;
  color: #64748b;
  text-transform: uppercase;
  letter-spacing: 0.11em;
  font-size: 0.62rem;
  font-weight: 800;
}

.opportunity-card h4 {
  margin: 0.25rem 0 0;
  font-size: 0.95rem;
  line-height: 1.27;
  color: var(--navy);
}

.opportunity-card p:last-child {
  margin: 0.34rem 0 0;
  color: #475569;
  font-size: 0.79rem;
  line-height: 1.4;
}

h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.5rem, 2.6vw, 2.15rem);
  line-height: 1;
  letter-spacing: -0.02em;
}

section {
  margin-top: 1rem;
}

.flow-card h2 {
  margin-bottom: 0.45rem;
}

.flow-steps {
  display: grid !important;
  grid-template-columns: repeat(5, minmax(0, 1fr)) !important;
  gap: 0.55rem;
  margin-top: 0.7rem;
  align-items: stretch;
}

.flow-step {
  -webkit-appearance: none;
  appearance: none;
  font: inherit;
  display: block !important;
  width: 100% !important;
  min-height: 86px;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 0.95rem;
  padding: 0.62rem 0.66rem;
  text-align: left;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: none;
  outline: none;
}

.flow-step:hover {
  border-color: rgba(63, 95, 138, 0.38);
  transform: translateY(-1px);
}

.flow-step.active {
  border-color: rgba(63, 95, 138, 0.5);
  background: var(--accent-soft);
}

.flow-step span {
  display: block;
  color: var(--blue);
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.flow-step strong {
  display: block;
  margin-top: 0.25rem;
  color: var(--navy);
  font-size: 0.96rem;
  line-height: 1.3;
}

.flow-step small {
  display: block;
  margin-top: 0.2rem;
  color: #64748b;
  font-size: 0.74rem;
  line-height: 1.35;
}

.flow-step strong,
.flow-step small,
.flow-step span {
  pointer-events: none;
}

.workspace-section {
  position: relative;
}

#simulatorSection,
#personaSection,
#onboardingSection,
#executionSection,
#contentSection,
#complianceSection,
#brandSection {
  scroll-margin-top: 1rem;
}

.section-grid {
  display: grid;
  gap: 0.9rem;
  grid-template-columns: 1fr 1fr;
}

.persona-btn,
.role-tab,
.month-tab,
.day-btn,
.platform-tab,
.risk-card,
.qa-card,
.copy-btn {
  border: 1px solid var(--line);
  background: #fff;
  color: #334155;
  border-radius: 0.95rem;
  transition: all 0.2s ease;
  cursor: pointer;
  font-family: "Prompt", sans-serif;
}

.persona-btn:hover,
.role-tab:hover,
.month-tab:hover,
.day-btn:hover,
.platform-tab:hover,
.risk-card:hover,
.qa-card:hover,
.copy-btn:hover {
  border-color: rgba(63, 95, 138, 0.38);
  transform: translateY(-1px);
}

.persona-btn.active,
.role-tab.active,
.month-tab.active,
.day-btn.active,
.platform-tab.active,
.risk-card.active,
.qa-card.active {
  background: var(--accent-soft);
  border-color: rgba(63, 95, 138, 0.5);
  color: #1f3554;
}

#personaButtons {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.6rem;
}

#personaButtons .persona-btn:last-child {
  grid-column: 1 / -1;
}

.persona-btn {
  text-align: left;
  padding: 0.85rem;
  font-family: "Prompt", sans-serif;
}

.persona-btn span {
  display: block;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  color: #64748b;
}

.persona-btn strong {
  display: block;
  margin-top: 0.35rem;
  color: var(--navy);
  font-size: clamp(1.04rem, 2vw, 1.25rem);
  line-height: 1.3;
}

#riskDetail h4 {
  margin: 0;
  color: var(--navy);
  font-size: 1.08rem;
}

#riskDetail ul,
#rolePanel ul {
  margin: 0.7rem 0 0;
  padding-left: 1.1rem;
  color: #475569;
  line-height: 1.52;
}

#roleTabs {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}

.role-tab {
  padding: 0.56rem 0.82rem;
  font-size: 0.78rem;
  font-weight: 700;
}

#rolePanel h3 {
  margin: 0;
  color: var(--navy);
}

.role-mission {
  margin: 0.35rem 0 0;
  color: #475569;
}

.role-mission strong {
  color: var(--navy);
}

.role-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
  margin-top: 0.75rem;
}

.subhead {
  margin: 0;
  font-size: 0.82rem;
  color: #64748b;
  text-transform: none;
  letter-spacing: 0.01em;
  font-weight: 700;
}

.start-guide {
  margin-top: 0.75rem;
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  background: var(--surface-accent);
  padding: 0.72rem 0.78rem;
}

.start-guide ol {
  margin: 0.52rem 0 0;
  padding-left: 1.15rem;
  color: #334155;
  line-height: 1.5;
}

.start-guide li + li {
  margin-top: 0.36rem;
}

#onboardingNotes {
  width: 100%;
  margin-top: 0.8rem;
  min-height: 106px;
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  padding: 0.75rem;
  font-family: "Prompt", sans-serif;
  resize: vertical;
}

.notes-status {
  margin: 0.5rem 0 0;
  font-size: 0.86rem;
  color: #2f4d74;
  font-weight: 600;
}

.notes-help {
  margin: 0.28rem 0 0;
  color: #64748b;
  font-size: 0.82rem;
  line-height: 1.45;
}

.progress-wrap {
  margin: 0.75rem 0 0.95rem;
}

.progress-track {
  height: 9px;
  border-radius: 999px;
  background: #dce2e8;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, #6b86ab, #3f5f8a);
}

#progressText {
  margin: 0 0 0.4rem;
  color: #64748b;
  font-size: 0.85rem;
}

#phaseChecklist {
  display: grid;
  gap: 0.7rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.phase-card {
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 0.8rem;
  background: #fff;
}

.phase-card h4 {
  margin: 0;
  color: var(--navy);
}

.phase-card ul {
  margin: 0.55rem 0 0;
  padding: 0;
  list-style: none;
}

.phase-card li + li {
  margin-top: 0.5rem;
}

.phase-card label {
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
  color: #475569;
  font-size: 0.88rem;
  line-height: 1.35;
}

.phase-card input[type="checkbox"] {
  margin-top: 0.15rem;
  accent-color: var(--blue);
}

.content-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 0.9rem;
}

#monthTabs,
#platformTabs {
  display: flex;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.month-tab,
.platform-tab {
  padding: 0.45rem 0.72rem;
  font-size: 0.77rem;
  font-weight: 700;
}

#monthLabel {
  margin: 0.82rem 0 0.58rem;
  color: var(--navy);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

#dayGrid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0.42rem;
  max-height: 278px;
  overflow: auto;
  padding-right: 0.2rem;
}

.day-btn {
  padding: 0.47rem;
  font-size: 0.77rem;
  font-weight: 700;
}

#dayBadge {
  display: inline-flex;
  border-radius: 999px;
  background: #f6efe2;
  border: 1px solid #e6d9c3;
  color: #6b4f2b;
  padding: 0.35rem 0.74rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.09em;
}

#pillarText {
  margin: 0.75rem 0 0;
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--blue);
  font-weight: 700;
}

#hookText {
  margin: 0.45rem 0 0;
  color: var(--navy);
  font-size: 1.36rem;
  line-height: 1.2;
}

#directionText {
  margin: 0.58rem 0 0;
  color: #475569;
  line-height: 1.5;
}

#promptText {
  width: 100%;
  min-height: 210px;
  margin-top: 0.75rem;
  border-radius: 0.95rem;
  border: 1px solid var(--line);
  background: #111827;
  color: #e2e8f0;
  padding: 0.75rem;
  font-family: var(--font-main);
  font-size: 0.76rem;
  line-height: 1.45;
  resize: vertical;
}

.copy-btn {
  margin-top: 0.58rem;
  padding: 0.56rem 0.88rem;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.command-actions {
  margin-top: 0.58rem;
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.command-actions .copy-btn {
  margin-top: 0;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.gpt-btn {
  background: #2f4d74;
  color: #fff;
  border-color: #2f4d74;
}

.sim-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.7rem;
  margin-top: 0.72rem;
}

.sim-relations {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.62rem;
}

.sim-relation {
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  padding: 0.62rem 0.7rem;
  background: var(--surface-accent);
}

.sim-relation h4 {
  margin: 0;
  color: var(--navy);
  font-size: 0.9rem;
}

.sim-relation p {
  margin: 0.33rem 0 0;
  color: #475569;
  font-size: 0.82rem;
  line-height: 1.42;
}

.sim-assessment-actions {
  margin-top: 0.55rem;
  display: flex;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.secondary-btn {
  margin-top: 0;
  padding: 0.46rem 0.66rem;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-transform: uppercase;
}

.assessment-shell {
  width: min(980px, 94vw);
  margin: 0 auto;
  padding: 2rem 0 3rem;
}

.assessment-header h1 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(1.8rem, 4vw, 2.65rem);
  line-height: 1;
}

.assessment-header p {
  margin: 0.75rem 0 0;
  color: #475569;
  line-height: 1.55;
}

.assessment-question {
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 0.8rem;
  background: #fff;
}

.assessment-question + .assessment-question {
  margin-top: 0.55rem;
}

.assessment-question h3 {
  margin: 0;
  color: var(--navy);
  font-size: 1rem;
}

.assessment-options {
  margin-top: 0.55rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.4rem;
}

.assessment-options label {
  display: flex;
  gap: 0.45rem;
  align-items: flex-start;
  color: #334155;
  line-height: 1.42;
}

.assessment-options input {
  margin-top: 0.15rem;
  accent-color: var(--blue);
}

.assessment-actions {
  margin-top: 0.8rem;
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.assessment-result {
  margin-top: 0.8rem;
  border: 1px solid var(--line);
  border-radius: 0.95rem;
  background: var(--surface-accent);
  padding: 0.82rem;
}

.assessment-result h3 {
  margin: 0;
  color: var(--navy);
  font-size: 1.08rem;
}

.assessment-result p {
  margin: 0.4rem 0 0;
  color: #475569;
  line-height: 1.5;
}

.sim-item label {
  display: block;
  font-size: 0.71rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #64748b;
  font-weight: 700;
}

.sim-item input[type="range"] {
  width: 100%;
  accent-color: var(--blue);
}

.sim-item p {
  margin: 0.4rem 0 0;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--navy);
}

.sim-kpis {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
  margin-top: 0.85rem;
}

.sim-kpi {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  padding: 0.78rem;
}

.sim-kpi p {
  margin: 0;
}

.sim-kpi .label {
  text-transform: uppercase;
  letter-spacing: 0.13em;
  color: #94a3b8;
  font-size: 0.66rem;
  font-weight: 700;
}

.sim-kpi .value {
  margin-top: 0.34rem;
  color: var(--navy);
  font-size: 1.35rem;
  font-weight: 800;
}

.risk-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
}

#riskCards {
  display: grid;
  gap: 0.48rem;
}

#qaCards {
  display: grid;
  gap: 0.48rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.risk-card {
  text-align: left;
  padding: 0.68rem 0.74rem;
}

.risk-card h4 {
  margin: 0.23rem 0 0;
  color: var(--navy);
  font-size: 0.98rem;
}

.risk-card p {
  margin: 0.2rem 0 0;
  color: #64748b;
  font-size: 0.77rem;
}

.qa-card {
  text-align: left;
  padding: 0.68rem 0.74rem;
}

.qa-card h4 {
  margin: 0.23rem 0 0;
  color: var(--navy);
  font-size: 0.98rem;
}

.qa-card p {
  margin: 0.2rem 0 0;
  color: #64748b;
  font-size: 0.77rem;
}

.radar-tip {
  margin: 0 0 0.55rem;
  color: #64748b;
  font-size: 0.82rem;
}

.master-prompt-box {
  margin-top: 0.72rem;
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  background: var(--surface);
  padding: 0.74rem;
  color: #334155;
  line-height: 1.46;
}

#radarWrap {
  height: 280px;
}

#radarChart {
  width: 100%;
  height: 100%;
  display: block;
}

.radar-modal {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  z-index: 60;
}

.radar-modal-card {
  width: min(560px, 96vw);
  border-radius: 1rem;
  background: #fff;
  padding: 0.9rem;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-modal);
}

.close-radar-modal {
  margin-left: auto;
  display: flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: #475569;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.25rem 0.6rem;
  cursor: pointer;
}

.radar-modal-topic {
  margin: 0.5rem 0 0;
  color: var(--blue);
  font-size: 0.72rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  font-weight: 800;
}

#radarModalTitle {
  margin: 0.32rem 0 0;
  color: #0f172a;
  font-size: 1.2rem;
  line-height: 1.26;
}

#radarModalBody {
  margin: 0.45rem 0 0;
  color: #475569;
  line-height: 1.52;
}

.persona-modal-list {
  margin: 0.55rem 0 0;
  padding-left: 1.1rem;
  color: #475569;
  line-height: 1.55;
  font-size: 1rem;
}

.persona-modal-list li + li {
  margin-top: 0.4rem;
}

.toast {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  bottom: 1.1rem;
  padding: 0.52rem 0.82rem;
  border-radius: 999px;
  background: #1f2937;
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hidden {
  display: none;
}

@media (max-width: 980px) {
  .hero,
  .section-grid,
  .content-grid,
  .risk-grid {
    grid-template-columns: 1fr;
  }

  #personaButtons,
  #phaseChecklist,
  .sim-grid,
  .sim-kpis,
  .kpi-grid,
  .opportunity-grid,
  #qaCards,
  .flow-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }

  .sim-relations {
    grid-template-columns: 1fr;
  }

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

  #dayGrid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  main {
    width: min(1180px, 94vw);
  }

  #personaButtons,
  #phaseChecklist,
  .sim-grid,
  .sim-kpis,
  .kpi-grid,
  .opportunity-grid,
  #qaCards,
  .flow-steps {
    grid-template-columns: 1fr !important;
  }

  .flow-step {
    min-height: 0;
  }

  #dayGrid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}