@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;1,300;1,400;1,600&family=DM+Mono:wght@300;400&display=swap');

:root {
  --font-family-base:    'Cormorant Garamond', Georgia, serif;
  --font-family-heading: 'Cormorant Garamond', Georgia, serif;
  --font-family-mono:    'DM Mono', monospace;
  --font-size-base: 17px;
  --line-height-base: 1.7;

  /* Palette — drawn from concept doc */
  --bg:        #0e1410;
  --bg-raise:  #141c10;
  --bg-card:   #1a2416;
  --bg-inset:  #1f2a1c;
  --bg-deep:   #0a0f08;
  --green:     #7ab86a;
  --green-mid: #4a7a3a;
  --green-dim: rgba(122, 184, 106, 0.16);
  --cream:     #e4dfd0;
  --cream-dim: #b7af9f;
  --cream-off: #9a9486;
  --cream-faint: #4d4a43;
  --rule:      rgba(228, 223, 208, 0.10);
  --rule-strong: rgba(228, 223, 208, 0.22);
  --rule-sage: rgba(122, 184, 106, 0.32);
  --destructive: #8a4a42;
  --destructive-hi: #a4584f;

  /* Semantic aliases used throughout */
  --color-page-bg:      var(--bg);
  --color-surface:      var(--bg-card);
  --color-text:         var(--cream);
  --color-muted:        var(--cream-dim);
  --color-border:       var(--rule);
  --color-accent:       var(--green);
  --color-accent-soft:  var(--green-dim);
  --color-accent-hover: #6ba85c;
  --color-quiet:        var(--bg-raise);
  --color-button-text:  var(--bg);

  --accent:       var(--color-accent);
  --accent-soft:  var(--color-accent-soft);
  --text:         var(--color-text);
  --muted:        var(--color-muted);
  --border:       var(--color-border);
  --card:         var(--color-surface);

  --green-strong: var(--green-mid);
  --green-soft:   var(--green-dim);

  --layout-max-width: 1040px;
  --layout-min-height: 100vh;
  --page-margin-block: 0;
  --page-padding-block: 1.25rem;
  --page-padding-inline: 1rem;

  --radius-large:  4px;
  --radius-medium: 4px;
  --radius-panel:  8px;
  --radius-pill:   999px;

  --shadow-soft: none;

  --row-gap: 0.5rem;
  --control-padding-block:  0.75rem;
  --control-padding-inline: 0.95rem;
  --control-font-size: 0.68rem;
  --control-letter-spacing: 0.18em;
  --control-transition: background 160ms cubic-bezier(.2,.7,.3,1), border-color 160ms cubic-bezier(.2,.7,.3,1), color 160ms cubic-bezier(.2,.7,.3,1);

  --focus-ring: 0 0 0 3px rgba(122, 184, 106, 0.18);

  --bottom-nav-bg:     var(--bg-raise);
  --bottom-nav-border: 1px solid var(--rule);
  --bottom-nav-color:  var(--cream-dim);
  --bottom-nav-active: var(--bg-card);
  --bottom-nav-reserved: calc(7rem + env(safe-area-inset-bottom));
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  line-height: 1.45;
  font-weight: 300;
  background: var(--color-page-bg);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--accent);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-family-heading);
  color: var(--cream);
  letter-spacing: -0.01em;
  font-weight: 300;
}

h1 {
  margin: 0;
  font-size: clamp(2.25rem, 4vw, 2.5rem);
  font-weight: 400;
  line-height: 1.1;
}

h2 {
  margin-top: 0;
  margin-bottom: 0.65rem;
  font-size: 1.35rem;
  line-height: 1.15;
}

.page-shell {
  max-width: var(--layout-max-width);
  width: 100%;
  margin: var(--page-margin-block) auto;
  background: transparent;
  padding: calc(var(--page-padding-block) + env(safe-area-inset-top)) max(var(--page-padding-inline), env(safe-area-inset-right)) var(--page-padding-block) max(var(--page-padding-inline), env(safe-area-inset-left));
  display: flex;
  flex-direction: column;
  min-height: var(--layout-min-height);
}

.page-shell > main {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
}

.page-content {
  gap: 1rem;
}

.app-section,
.page-content > section {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  padding: clamp(1.35rem, 3vw, 2rem);
  box-shadow: var(--shadow-soft);
}

.section-plain {
  background: transparent;
  border: 0;
  padding: 0;
  box-shadow: none;
}

.page-intro {
  display: grid;
  gap: 0.35rem;
  margin-bottom: 1rem;
}

.page-intro p,
.lede,
.hint,
.muted {
  color: var(--muted);
}

.page-intro p,
.lede {
  margin: 0;
  max-width: 38rem;
  font-size: 1.0625rem;
  font-style: italic;
}

/* Editorial app pages use the Course Briefing page as their layout model. */
.editorial-page .page-shell {
  max-width: none;
  width: 100%;
  margin: 0;
  padding: 0;
  min-height: auto;
}

.editorial-page .page-content {
  max-width: 1180px;
  width: 100%;
  margin: 0 auto;
  padding: 56px 24px 160px;
}

.editorial-page .app-layout-grid {
  display: grid;
  grid-template-columns: 1fr;
}

.editorial-page .app-workspace {
  min-width: 0;
  display: grid;
  gap: 32px;
  align-content: start;
  background: transparent !important;
  border: 0 !important;
  border-radius: 0 !important;
  padding: 0 !important;
  box-shadow: none !important;
}

.editorial-page .app-workspace > section,
.editorial-page .app-workspace > article,
.editorial-page .app-workspace > div {
  min-width: 0;
}

.editorial-page .page-intro {
  display: grid;
  gap: 8px;
  margin: 24px 0 56px;
}

.editorial-page .page-intro .eyebrow {
  font-family: var(--font-family-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--green);
}

.editorial-page .page-intro h1 {
  margin: 8px 0 0;
  color: var(--cream);
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 300;
  line-height: 1.02;
  letter-spacing: -0.015em;
}

.editorial-page .page-intro h1 em {
  color: var(--cream-dim);
  font-style: italic;
}

.editorial-page .page-intro p {
  max-width: 540px;
  margin: 14px 0 0;
  color: var(--cream-dim);
  font-size: 19px;
  font-style: italic;
  line-height: 1.5;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.brand-link img {
  display: block;
  height: 26px;
}

.page-header {
  display: block;
  margin: 0;
  padding: 0;
  border: none;
  min-height: 0;
}

.page-header .brand {
  margin: 0;
}

.page-header .site-title {
  font-family: var(--font-family-mono);
  font-size: 0.7rem;
  font-weight: 300;
  letter-spacing: 0.2em;
  color: var(--green);
  text-transform: uppercase;
}

.layout-row {
  display: flex;
  gap: var(--row-gap);
  align-items: center;
  margin: 0.5rem 0;
  flex-wrap: wrap;
}

input,
textarea,
select {
  width: 100%;
  padding: var(--control-padding-block) var(--control-padding-inline);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-medium);
  background: var(--bg);
  color: var(--cream);
  font: inherit;
  font-size: 1.06rem;
  font-style: italic;
  transition: border-color 200ms cubic-bezier(.2,.7,.3,1);
}

input::placeholder,
textarea::placeholder {
  color: var(--cream-off);
  opacity: 1;
  font-style: italic;
}

textarea {
  resize: vertical;
}

button {
  padding: 0.72rem 0.95rem;
  border: 1px solid transparent;
  border-radius: var(--radius-medium);
  background: var(--green);
  color: var(--bg);
  cursor: pointer;
  font-family: var(--font-family-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: var(--control-letter-spacing);
  line-height: 1.15;
  text-transform: uppercase;
  transition: var(--control-transition);
}

.action-primary,
.action-secondary,
.action-tertiary,
.action-danger {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border-radius: var(--radius-medium);
  padding: 0.875rem 1.75rem;
  font-family: var(--font-family-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: var(--control-letter-spacing);
  line-height: 1.15;
  text-transform: uppercase;
  text-decoration: none;
}

.action-primary {
  background: var(--green);
  border: 1px solid transparent;
  color: var(--bg);
}

.action-secondary,
button.secondary {
  background: transparent;
  border: 1px solid var(--rule-strong);
  color: var(--cream);
}

.action-tertiary {
  background: transparent;
  border: 1px solid transparent;
  color: var(--cream-dim);
  text-decoration: underline;
  text-underline-offset: 5px;
}

.action-danger {
  background: transparent;
  border: 1px solid var(--rule-strong);
  color: var(--cream);
}

.action-primary:hover,
.action-secondary:hover,
.action-tertiary:hover,
.action-danger:hover {
  text-decoration: none;
}

button:hover {
  background: var(--color-accent-hover);
}

.action-primary:hover {
  background: var(--color-accent-hover);
  color: var(--bg);
}

button.action-secondary:hover,
button.secondary:hover,
.action-secondary:hover {
  background: transparent;
  border-color: var(--green);
  color: var(--green);
}

button.action-tertiary:hover,
.action-tertiary:hover {
  background: transparent;
  color: var(--cream);
  transform: none;
}

button.action-danger:hover,
.action-danger:hover {
  background: transparent;
  border-color: var(--green);
  color: var(--green);
}

button:active {
  transform: translateY(0);
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

input:focus,
textarea:focus,
select:focus,
button:focus {
  outline: none;
  box-shadow: var(--focus-ring);
  border-color: var(--accent);
}

.hidden {
  display: none;
}

pre {
  white-space: pre-wrap;
  background: var(--bg-deep);
  border: 1px solid var(--rule);
  color: var(--cream-off);
  padding: 0.75rem;
  border-radius: var(--radius-medium);
  font-family: var(--font-family-mono);
  font-size: 0.85rem;
}

/* Avatar + menu */
.avatar-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--rule-sage);
  color: var(--green);
  font-family: var(--font-family-base);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0;
  box-shadow: none;
  text-transform: uppercase;
}

.avatar-wrap {
  position: relative;
}

.menu {
  position: absolute;
  right: 0;
  top: 42px;
  background: var(--bg-card);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 0.35rem;
  min-width: 180px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.4);
  display: none;
}

.menu a,
.menu button {
  display: block;
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  padding: 0.55rem 0.7rem;
  color: var(--cream-off);
  border-radius: 6px;
  font-family: var(--font-family-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.menu a:hover,
.menu button:hover {
  background: var(--bg-raise);
  color: var(--cream);
  text-decoration: none;
}

/* Bottom nav */
.bottom-nav {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 10000;
  background: var(--bottom-nav-bg);
  border-top: var(--bottom-nav-border);
  box-shadow: none;
  display: flex;
  justify-content: space-around;
  gap: 0.25rem;
  padding: 0 max(0.25rem, env(safe-area-inset-left)) env(safe-area-inset-bottom) max(0.25rem, env(safe-area-inset-right));
}

.bottom-nav a {
  flex: 1;
  text-align: center;
  text-decoration: none;
  color: var(--bottom-nav-color);
  font-family: var(--font-family-mono);
  font-weight: 400;
  font-size: 0.5625rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.875rem 0.15rem 0.75rem;
  border-radius: 0;
  border-top: 2px solid transparent;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.375rem;
  transition: background 0.15s ease, color 0.15s ease;
}

.bottom-nav a .tab-label {
  display: block;
  line-height: 1;
  letter-spacing: 0.08em;
}

.bottom-nav a.active {
  color: var(--green);
  background: var(--bottom-nav-active);
  border-top-color: var(--green);
}

.bottom-nav .home-indicator {
  display: none;
}

.has-bottom-nav .page-shell {
  padding-bottom: var(--bottom-nav-reserved);
}

.stack {
  display: grid;
  gap: 0.75rem;
}

.field {
  display: grid;
  gap: 0.35rem;
}

.field label {
  color: var(--cream-dim);
  font-family: var(--font-family-mono);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.secondary,
button.secondary {
  background: transparent;
  border-color: var(--rule-strong);
  color: var(--cream);
}

@media (max-width: 640px) {
  :root {
    --page-padding-block:  1rem;
    --page-padding-inline: 0.75rem;
  }
}

@media (max-width: 760px) {
  .editorial-page .page-content {
    padding: 40px 20px calc(var(--bottom-nav-reserved) + 96px);
  }

  .has-bottom-nav .page-shell {
    padding-bottom: calc(var(--bottom-nav-reserved) + 96px);
  }

  .editorial-page .page-intro {
    margin-bottom: 40px;
  }

  .editorial-page .page-intro h1 {
    font-size: 40px;
  }

  .editorial-page .page-intro p {
    font-size: 17px;
  }
}

@media (min-width: 900px) {
  :root {
    --page-padding-block:  1.6rem;
    --page-padding-inline: 1.4rem;
  }

  .app-section,
  .page-content > section {
    padding: 1.6rem;
  }

  /* Desktop: hide bottom tab bar and remove its reserved padding */
  .bottom-nav {
    display: none;
  }

  .has-bottom-nav .page-shell {
    padding-bottom: 0;
  }
}

@media (min-width: 1100px) {
  .editorial-page .page-content {
    padding: 80px 64px 200px;
  }

  .editorial-page .app-layout-grid {
    grid-template-columns: 320px minmax(0, 1fr);
    gap: 80px;
    align-items: start;
  }

  .editorial-page .page-intro {
    position: sticky;
    top: 80px;
    margin: 0;
  }

  .editorial-page .page-intro h1 {
    font-size: 56px;
  }
}

/* ── Onboarding modal ─────────────────────────────────────────── */
.onboarding-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0, 0, 0, 0.82);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.onboarding-modal[hidden] { display: none; }
.onboarding-panel {
  background: #1a2416;
  border: 1px solid #2a3826;
  border-radius: 16px;
  padding: 1.6rem 1.4rem;
  width: 100%;
  max-width: 460px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.onboarding-intro {
  font-size: .85rem;
  color: var(--muted);
  margin: 0;
  text-align: center;
}
.onboarding-progress-bar {
  height: 4px;
  background: #2a3826;
  border-radius: 2px;
  overflow: hidden;
}
.onboarding-progress-fill {
  height: 100%;
  background: #7ab86a;
  border-radius: 2px;
  transition: width .3s ease;
}
.onboarding-step-label {
  font-size: .75rem;
  color: var(--muted);
  font-family: 'DM Mono', monospace;
  letter-spacing: .08em;
  margin: 0;
  text-align: center;
}
.onboarding-question {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--color-text);
  margin: 0;
  line-height: 1.4;
  text-align: center;
}
.onboarding-options {
  display: flex;
  flex-direction: column;
  gap: .5rem;
}
.onboarding-option {
  width: 100%;
  text-align: left;
  padding: .7rem .9rem;
  border: 1px solid #2a3826;
  border-radius: 4px;
  background: var(--bg);
  color: var(--color-text);
  font-size: .92rem;
  cursor: pointer;
  transition: border-color .12s, background .12s, color .12s;
}
.onboarding-option:hover { border-color: var(--cream-dim); background: var(--bg); }
.onboarding-option.selected {
  border-color: var(--green-mid);
  background: var(--green-mid);
  color: var(--cream);
}
.onboarding-actions {
  display: flex;
  flex-direction: column;
  gap: .5rem;
}
.onboarding-actions button { width: 100%; }

/* Handicap slider inside onboarding */
.onboarding-hcp-track {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  margin: 0.75rem 0;
  width: 100%;
}
.onboarding-hcp-ends {
  display: flex;
  justify-content: space-between;
  width: 100%;
  font-size: 0.72rem;
  color: var(--muted);
  font-family: 'DM Mono', monospace;
  letter-spacing: 0.06em;
}
.onboarding-hcp-range {
  width: 100%;
  accent-color: #7ab86a;
  cursor: pointer;
}
.onboarding-stepper-value {
  font-size: 2.4rem;
  font-weight: 600;
  color: #e8f0e4;
  min-width: 3rem;
  text-align: center;
  margin: 0;
}
.onboarding-no-hcp {
  display: block;
  background: none;
  border: none;
  color: #7a9a74;
  font-size: .82rem;
  text-decoration: underline;
  cursor: pointer;
  margin: .5rem auto 0;
}
.onboarding-no-hcp:hover { color: #c8d8c4; }

/* Global chip styles — used on briefing page round intent */
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: .5rem 0;
}
.chip {
  padding: .625rem 1rem;
  border-radius: 4px;
  border: 1px solid var(--rule-strong);
  background: transparent;
  color: var(--cream-dim);
  font-size: .6875rem;
  letter-spacing: .18em;
  cursor: pointer;
  transition: background .15s, border-color .15s;
}
.chip:hover { background: transparent; border-color: var(--cream-dim); color: var(--cream); }
.chip.active {
  background: var(--green-mid);
  border-color: var(--green-mid);
  color: var(--cream);
  font-weight: 400;
}

/* ─── Mobile top bar (<900px) ────────────────────────────────────── */
.mobile-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem var(--page-padding-inline);
  background: var(--bg);
  border-bottom: 1px solid var(--rule);
  margin-bottom: 1.5rem;
}

/* ─── Desktop top nav (≥900px) ───────────────────────────────────── */
.zb-topnav {
  display: none; /* hidden on mobile */
  grid-template-columns: 220px 1fr auto;
  align-items: center;
  padding: 22px 56px;
  gap: 40px;
  background: var(--bg);
  border-bottom: 1px solid var(--rule);
  margin-bottom: 1.5rem;
}

.zb-topnav .brand-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.zb-topnav .brand-link .logo {
  height: 26px;
  width: auto;
  display: block;
}

.zb-topnav nav {
  display: flex;
  justify-content: center;
  gap: 4px;
}

.zb-topnav .nav-item {
  position: relative;
  padding: 10px 18px;
  font-family: var(--font-family-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cream-dim);
  text-decoration: none;
  transition: color 200ms cubic-bezier(.2,.7,.3,1);
}

.zb-topnav .nav-item:hover {
  color: var(--cream);
}

.zb-topnav .nav-item[aria-current="page"] {
  color: var(--green);
}

.zb-topnav .nav-item[aria-current="page"]::after {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: -23px;
  width: 24px;
  height: 1px;
  background: var(--green);
}

.zb-topnav .right {
  display: flex;
  align-items: center;
  gap: 16px;
  position: relative;
}

/* Desktop nav dropdown: position relative to the .right container */
.zb-topnav #topNavMenu {
  top: calc(100% + 8px);
  right: 0;
}

/* Override global avatar-btn size for the topnav */
.zb-topnav .avatar-btn {
  width: 32px;
  height: 32px;
  font-size: 14px;
  padding: 0;
}

@media (min-width: 900px) {
  .zb-topnav {
    display: grid;
  }

  /* This must come after the base .mobile-topbar { display: flex } rule above */
  .mobile-topbar {
    display: none;
  }
}