:root {
  color-scheme: light;
  --ink: #17201f;
  --muted: #65706d;
  --panel: #ffffff;
  --panel-2: #f7fbfa;
  --line: #d9e4e0;
  --teal: #087f7a;
  --teal-2: #12a594;
  --green: #2f9e44;
  --amber: #d98a17;
  --coral: #d65344;
  --blue: #2f6fba;
  --charcoal: #22302d;
  --shadow: 0 18px 44px rgba(28, 49, 45, 0.14);
  --radius: 8px;
  --radius-sm: 6px;
  --focus: 0 0 0 3px rgba(18, 165, 148, 0.24);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  min-height: 100%;
  margin: 0;
  background: #eef5f3;
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

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

button {
  cursor: pointer;
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 0;
  box-shadow: var(--focus);
}

.app-shell {
  display: grid;
  grid-template-columns: 270px minmax(0, 1fr);
  min-height: 100vh;
}

.side-rail {
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
  height: 100vh;
  padding: 20px 16px;
  color: #f3fbf9;
  background:
    linear-gradient(180deg, rgba(8, 127, 122, 0.92), rgba(34, 48, 45, 0.98)),
    #22302d;
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px;
  border-radius: var(--radius);
  user-select: none;
}

.brand-lockup:hover {
  background: rgba(255, 255, 255, 0.08);
}

.brand-mark {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border-radius: var(--radius);
  background: #f7fbfa;
  color: var(--teal);
  font-weight: 900;
}

.brand-lockup strong,
.brand-lockup small {
  display: block;
  line-height: 1.1;
}

.brand-lockup small {
  color: #cfe9e4;
}

.nav-stack {
  display: grid;
  gap: 6px;
}

.nav-button {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 11px 12px;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  color: #e9fbf8;
  text-align: left;
}

.nav-button:hover,
.nav-button.is-active {
  background: rgba(255, 255, 255, 0.13);
}

.nav-button svg,
.icon-button svg,
.primary-action svg,
.secondary-action svg,
.choice-button svg,
.text-button svg {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  stroke-width: 2.2;
}

.role-switcher {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  margin-top: auto;
  padding: 4px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
}

.chip,
.pill {
  min-height: 34px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: transparent;
  color: inherit;
  font-weight: 700;
}

.chip.is-active {
  background: #f7fbfa;
  color: var(--teal);
}

main {
  min-width: 0;
}

.topbar {
  position: sticky;
  z-index: 5;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 86px;
  padding: 18px 28px;
  border-bottom: 1px solid var(--line);
  background: rgba(247, 251, 250, 0.94);
  backdrop-filter: blur(18px);
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 0;
  font-size: clamp(1.55rem, 2rem, 2rem);
  line-height: 1.1;
}

h2 {
  margin-bottom: 14px;
  font-size: 1.25rem;
  line-height: 1.2;
}

h3 {
  margin-bottom: 8px;
  font-size: 1rem;
  line-height: 1.25;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.icon-button,
.primary-action,
.secondary-action,
.text-button,
.choice-button,
.danger-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink);
  font-weight: 800;
  transition:
    transform 150ms ease,
    border-color 150ms ease,
    background 150ms ease,
    color 150ms ease,
    box-shadow 150ms ease;
}

.icon-button {
  width: 42px;
  padding: 0;
}

.primary-action {
  padding: 0 16px;
  border-color: var(--teal);
  background: var(--teal);
  color: #ffffff;
}

.secondary-action,
.text-button,
.danger-action {
  padding: 0 14px;
}

.danger-action {
  border-color: #f0c3bd;
  color: #9d2f24;
}

.primary-action:hover,
.secondary-action:hover,
.icon-button:hover,
.text-button:hover,
.choice-button:hover,
.danger-action:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 22px rgba(23, 32, 31, 0.12);
}

.primary-action:hover {
  background: #066b67;
}

.view {
  padding: 26px;
}

.arena-hero {
  position: relative;
  min-height: 390px;
  display: grid;
  align-items: end;
  overflow: hidden;
  border-radius: var(--radius);
  color: #ffffff;
  background:
    linear-gradient(90deg, rgba(15, 33, 31, 0.86), rgba(15, 33, 31, 0.52), rgba(15, 33, 31, 0.06)),
    url("../assets/sales-arena-hero.png") center / cover no-repeat;
  box-shadow: var(--shadow);
}

.arena-hero-content {
  max-width: 720px;
  padding: 28px;
}

.arena-hero h2 {
  max-width: 620px;
  margin-bottom: 12px;
  font-size: 2.45rem;
  line-height: 1.02;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 22px;
}

.hero-meta span,
.tag,
.status-tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 5px 9px;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 900;
}

.hero-meta span {
  background: rgba(255, 255, 255, 0.17);
  color: #ffffff;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.65fr);
  gap: 18px;
  margin-top: 18px;
}

.three-grid,
.four-grid,
.two-grid,
.mission-grid,
.mode-grid,
.analytics-grid {
  display: grid;
  gap: 14px;
}

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

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

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

.mission-grid {
  grid-template-columns: repeat(auto-fit, minmax(255px, 1fr));
}

.mode-grid {
  grid-template-columns: repeat(auto-fit, minmax(225px, 1fr));
}

.analytics-grid {
  grid-template-columns: minmax(0, 1fr) minmax(310px, 0.6fr);
}

.panel,
.metric-card,
.mission-card,
.mode-card,
.score-card,
.leader-card,
.builder-preview,
.report-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: 0 10px 28px rgba(28, 49, 45, 0.08);
}

.panel {
  padding: 18px;
}

.metric-card,
.score-card,
.leader-card,
.report-card {
  padding: 15px;
}

.mission-card,
.mode-card {
  display: grid;
  gap: 12px;
  padding: 15px;
}

.mission-card:hover,
.mode-card:hover {
  border-color: rgba(18, 165, 148, 0.55);
}

.stat-number {
  display: block;
  font-size: 2rem;
  line-height: 1;
  font-weight: 900;
}

.stat-label,
.muted {
  color: var(--muted);
}

.stat-label {
  margin: 6px 0 0;
  font-size: 0.86rem;
  font-weight: 700;
}

.meter-stack {
  display: grid;
  gap: 12px;
}

.meter-row {
  display: grid;
  gap: 6px;
}

.meter-label {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 0.83rem;
  font-weight: 850;
}

.meter {
  position: relative;
  height: 10px;
  overflow: hidden;
  border-radius: 999px;
  background: #e2ece8;
}

.meter span {
  display: block;
  width: var(--value);
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--teal), var(--green));
  transition: width 260ms ease;
}

.meter.is-warning span {
  background: linear-gradient(90deg, var(--amber), #f0b33b);
}

.meter.is-danger span {
  background: linear-gradient(90deg, var(--coral), #ef7f71);
}

.progress-ring {
  --angle: 252deg;
  display: grid;
  width: 128px;
  height: 128px;
  place-items: center;
  border-radius: 50%;
  background: conic-gradient(var(--teal) var(--angle), #e3ebe8 0);
}

.progress-ring span {
  display: grid;
  width: 92px;
  height: 92px;
  place-items: center;
  border-radius: 50%;
  background: var(--panel);
  font-size: 1.55rem;
  font-weight: 950;
}

.training-list,
.leader-list,
.history-list,
.module-list,
.timeline-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.list-row,
.leader-row,
.module-row,
.timeline-row {
  display: grid;
  align-items: center;
  gap: 10px;
  min-height: 52px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--panel-2);
}

.leader-row {
  grid-template-columns: 36px minmax(0, 1fr) auto;
}

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

.timeline-row {
  grid-template-columns: 56px minmax(0, 1fr);
}

.avatar {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 50%;
  background: #dff3ef;
  color: var(--teal);
  font-weight: 950;
}

.rank-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--amber);
  font-weight: 950;
}

.tag {
  background: #e4f4f1;
  color: var(--teal);
}

.tag.is-amber {
  background: #fbefd7;
  color: #9d5f0b;
}

.tag.is-coral {
  background: #fae5e2;
  color: #a33b31;
}

.tag.is-blue {
  background: #e3edf9;
  color: #24568f;
}

.status-tag {
  background: #edf6ef;
  color: #287b39;
}

.status-tag.is-risk {
  background: #fae5e2;
  color: #a33b31;
}

.card-footer,
.section-actions,
.scenario-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.scenario-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 18px;
}

.scenario-stage {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  box-shadow: var(--shadow);
}

.stage-banner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  align-items: end;
  min-height: 190px;
  padding: 22px;
  color: #ffffff;
  background:
    linear-gradient(90deg, rgba(22, 34, 32, 0.86), rgba(22, 34, 32, 0.42)),
    url("../assets/sales-arena-hero.png") center / cover no-repeat;
}

.timer {
  display: grid;
  width: 82px;
  height: 82px;
  place-items: center;
  border: 2px solid rgba(255, 255, 255, 0.68);
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.18);
  font-size: 1.45rem;
  font-weight: 950;
}

.dialogue-panel {
  display: grid;
  gap: 16px;
  padding: 18px;
}

.buyer-bubble,
.coach-bubble {
  position: relative;
  max-width: 880px;
  padding: 16px;
  border-radius: var(--radius);
  line-height: 1.48;
}

.buyer-bubble {
  border: 1px solid #d0e6e1;
  background: #eef8f6;
}

.coach-bubble {
  border: 1px solid #eadcc1;
  background: #fff8eb;
}

.choice-stack {
  display: grid;
  gap: 10px;
}

.choice-button {
  justify-content: flex-start;
  min-height: 58px;
  padding: 13px 14px;
  text-align: left;
  border-color: #d8e4df;
}

.choice-button small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-weight: 700;
}

.choice-button[data-quality="strong"] {
  border-left: 4px solid var(--green);
}

.choice-button[data-quality="risk"] {
  border-left: 4px solid var(--amber);
}

.choice-button[data-quality="weak"] {
  border-left: 4px solid var(--coral);
}

.side-panel {
  display: grid;
  align-content: start;
  gap: 14px;
}

.buyer-profile {
  display: grid;
  gap: 12px;
}

.profile-head {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
}

.profile-head .avatar {
  width: 46px;
  height: 46px;
}

.profile-facts {
  display: grid;
  gap: 7px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
  font-size: 0.88rem;
}

.score-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 18px;
}

.score-number {
  display: grid;
  width: 170px;
  height: 170px;
  place-items: center;
  border-radius: 50%;
  background: conic-gradient(var(--green) var(--angle), #e7efec 0);
  font-size: 2.5rem;
  font-weight: 950;
}

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

.crm-form,
.builder-form {
  display: grid;
  gap: 12px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 850;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #ffffff;
  color: var(--ink);
  padding: 10px 11px;
}

textarea {
  min-height: 96px;
  resize: vertical;
}

.table-wrap {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
  background: #ffffff;
}

th,
td {
  padding: 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
}

th {
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
}

tr:last-child td {
  border-bottom: 0;
}

.chart-list {
  display: grid;
  gap: 12px;
}

.bar-chart {
  display: grid;
  gap: 6px;
}

.bar-line {
  height: 12px;
  overflow: hidden;
  border-radius: 999px;
  background: #e5eeeb;
}

.bar-line span {
  display: block;
  width: var(--value);
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--blue), var(--teal-2));
}

.builder-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(310px, 0.65fr);
  gap: 18px;
}

.builder-preview {
  padding: 16px;
}

.reward-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(135px, 1fr));
  gap: 10px;
}

.reward {
  display: grid;
  gap: 8px;
  min-height: 96px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-2);
}

.reward strong {
  color: var(--teal);
}

.locked {
  opacity: 0.52;
}

.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 20;
  max-width: 360px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition:
    opacity 180ms ease,
    transform 180ms ease;
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.pulse-win {
  animation: pulseWin 520ms ease;
}

@keyframes pulseWin {
  0% {
    transform: scale(1);
  }
  45% {
    transform: scale(1.025);
  }
  100% {
    transform: scale(1);
  }
}

.route-fade {
  animation: routeFade 180ms ease;
}

@keyframes routeFade {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hidden {
  display: none !important;
}

@media (max-width: 1080px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .side-rail {
    position: static;
    height: auto;
  }

  .nav-stack {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .content-grid,
  .scenario-layout,
  .score-grid,
  .analytics-grid,
  .builder-layout {
    grid-template-columns: 1fr;
  }

  .three-grid,
  .four-grid,
  .feedback-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .topbar,
  .view {
    padding: 16px;
  }

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

  .topbar-actions {
    width: 100%;
    justify-content: stretch;
  }

  .primary-action {
    flex: 1;
  }

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

  .arena-hero {
    min-height: 470px;
  }

  .arena-hero h2 {
    font-size: 2rem;
  }

  .arena-hero-content {
    padding: 18px;
  }

  .three-grid,
  .four-grid,
  .two-grid,
  .feedback-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .stage-banner {
    grid-template-columns: 1fr;
  }

  .module-row,
  .timeline-row,
  .leader-row {
    grid-template-columns: 1fr;
  }

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

@media print {
  .side-rail,
  .topbar,
  .toast,
  button {
    display: none !important;
  }

  .app-shell {
    display: block;
  }

  .view {
    padding: 0;
  }

  .panel,
  .metric-card,
  .mission-card,
  .score-card,
  .leader-card,
  .report-card {
    box-shadow: none;
    break-inside: avoid;
  }
}