/* Incluvo — Design System foundation */
:root {
  /* Brand */
  --ink: #0E2A33;
  --ink-2: #1F3D47;
  --muted: #5A6E76;
  --muted-2: #8A9AA0;
  --line: #E4DCCE;
  --line-2: #EFE9DC;
  --bg: #F5F1EA;
  --bg-2: #FBF8F2;
  --surface: #FFFFFF;

  --primary: #0E5E6F;
  --primary-700: #0A4753;
  --primary-100: #DDEBEE;
  --primary-50: #EEF6F7;

  --accent: #E8765B;
  --accent-700: #C45A41;
  --accent-100: #FCE4DC;

  --success: #2E7D5B;
  --success-100: #DDEEE3;
  --warning: #B6883A;
  --warning-100: #F6ECD3;
  --danger: #B0413E;
  --danger-100: #F5DEDC;

  /* Spacing */
  --s-1: 4px; --s-2: 8px; --s-3: 12px; --s-4: 16px; --s-5: 20px;
  --s-6: 24px; --s-7: 32px; --s-8: 40px; --s-9: 56px; --s-10: 72px;

  /* Radii */
  --r-1: 6px; --r-2: 10px; --r-3: 14px; --r-4: 20px; --r-5: 28px; --r-pill: 999px;

  /* Type scale */
  --t-display: 44px;
  --t-h1: 32px;
  --t-h2: 24px;
  --t-h3: 19px;
  --t-body: 15px;
  --t-small: 13px;
  --t-micro: 12px;

  --shadow-1: 0 1px 0 rgba(14, 42, 51, 0.04), 0 1px 2px rgba(14, 42, 51, 0.04);
  --shadow-2: 0 1px 0 rgba(14, 42, 51, 0.04), 0 4px 12px rgba(14, 42, 51, 0.06);
  --shadow-3: 0 12px 32px rgba(14, 42, 51, 0.12), 0 2px 6px rgba(14, 42, 51, 0.06);

  --font-head: 'Bricolage Grotesque', 'Inter', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
}

/* a11y modes */
html[data-contrast="high"] {
  --bg: #FFFFFF;
  --bg-2: #FFFFFF;
  --surface: #FFFFFF;
  --line: #0E2A33;
  --line-2: #0E2A33;
  --muted: #0E2A33;
  --muted-2: #1F3D47;
}
html[data-font="dyslexic"] {
  --font-body: 'Atkinson Hyperlegible', 'Inter', sans-serif;
  --font-head: 'Atkinson Hyperlegible', 'Bricolage Grotesque', sans-serif;
}
html[data-density="comfortable"] { font-size: 17px; }
html[data-density="cozy"] { font-size: 15px; }
html[data-density="compact"] { font-size: 14px; }

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-body);
  font-size: var(--t-body);
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
h1, h2, h3, h4 { font-family: var(--font-head); font-weight: 600; letter-spacing: -0.01em; margin: 0; line-height: 1.15; }
h1 { font-size: var(--t-h1); }
h2 { font-size: var(--t-h2); }
h3 { font-size: var(--t-h3); }
p { margin: 0; }
button { font-family: inherit; font-size: inherit; cursor: pointer; }
a { color: inherit; }

/* App shell */
.app {
  display: grid;
  grid-template-columns: 248px 1fr;
  min-height: 100vh;
}
.sidebar {
  background: var(--bg-2);
  border-right: 1px solid var(--line);
  padding: var(--s-5) var(--s-4);
  display: flex;
  flex-direction: column;
  gap: var(--s-5);
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}
.brand {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  padding: var(--s-2) var(--s-3);
}
.brand-mark {
  width: 32px; height: 32px;
  border-radius: 9px;
  background: var(--primary);
  display: grid; place-items: center;
  color: #fff; font-family: var(--font-head); font-weight: 600; font-size: 18px;
  position: relative;
}
.brand-mark::after {
  content: ""; position: absolute; right: -3px; bottom: -3px;
  width: 12px; height: 12px; background: var(--accent); border-radius: 50%;
  border: 2px solid var(--bg-2);
}
.brand-name { font-family: var(--font-head); font-weight: 600; font-size: 18px; letter-spacing: -0.02em; }

.role-switch {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-3);
  padding: 4px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
}
.role-switch button {
  border: 0; background: transparent; padding: 8px 10px;
  border-radius: 10px; color: var(--muted); font-weight: 500; font-size: 13px;
}
.role-switch button.on { background: var(--primary); color: #fff; }

.nav-section { display: flex; flex-direction: column; gap: 2px; }
.nav-label {
  font-size: 11px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--muted-2); padding: 0 var(--s-3); margin-bottom: 4px;
}
.nav-item {
  display: flex; align-items: center; gap: var(--s-3);
  padding: 9px var(--s-3); border-radius: 10px;
  color: var(--ink-2); font-size: 14px; font-weight: 500;
  text-decoration: none;
  border: 0; background: transparent; text-align: left; width: 100%;
  cursor: pointer;
}
.nav-item:hover { background: var(--line-2); }
.nav-item.active { background: var(--primary); color: #fff; }
.nav-item.active .nav-badge { background: rgba(255,255,255,0.22); color: #fff; }
.nav-item svg { width: 18px; height: 18px; flex-shrink: 0; }
.nav-badge {
  margin-left: auto; background: var(--accent-100); color: var(--accent-700);
  font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: var(--r-pill);
}

.user-card {
  margin-top: auto;
  display: flex; align-items: center; gap: 10px;
  padding: 10px; border: 1px solid var(--line); border-radius: var(--r-2);
  background: var(--surface);
}
.avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: linear-gradient(135deg, #C7DDE2, #94BCC4);
  display: grid; place-items: center; color: var(--primary-700);
  font-weight: 600; font-size: 14px; flex-shrink: 0;
}
.avatar.coach { background: linear-gradient(135deg, #F8D7C8, #ECA084); color: #7A2F1A; }
.user-card .meta { display: flex; flex-direction: column; min-width: 0; }
.user-card .name { font-weight: 600; font-size: 13px; }
.user-card .sub { font-size: 12px; color: var(--muted); }

/* Main */
.main { min-width: 0; display: flex; flex-direction: column; }
.topbar {
  display: flex; align-items: center; gap: var(--s-4);
  padding: var(--s-4) var(--s-7);
  border-bottom: 1px solid var(--line);
  background: rgba(245, 241, 234, 0.85);
  backdrop-filter: blur(6px);
  position: sticky; top: 0; z-index: 20;
}
.crumbs { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--muted); }
.crumbs .sep { color: var(--muted-2); }
.crumbs strong { color: var(--ink); font-weight: 600; }
.topbar-spacer { flex: 1; }
.topbar-actions { display: flex; align-items: center; gap: var(--s-2); }

.icon-btn {
  width: 36px; height: 36px; border-radius: 10px;
  border: 1px solid var(--line); background: var(--surface);
  display: grid; place-items: center; color: var(--ink-2);
  position: relative;
}
.icon-btn:hover { background: var(--line-2); }
.icon-btn .dot {
  position: absolute; top: 6px; right: 6px;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent); border: 2px solid var(--surface);
}

.content { padding: var(--s-7); flex: 1; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 16px; border-radius: 10px;
  border: 1px solid transparent; background: var(--ink);
  color: #fff; font-weight: 500; font-size: 14px;
}
.btn:hover { filter: brightness(1.07); }
.btn.primary { background: var(--primary); }
.btn.primary:hover { background: var(--primary-700); }
.btn.accent { background: var(--accent); }
.btn.accent:hover { background: var(--accent-700); }
.btn.ghost { background: transparent; color: var(--ink-2); border-color: var(--line); }
.btn.ghost:hover { background: var(--line-2); }
.btn.subtle { background: var(--primary-50); color: var(--primary-700); }
.btn.subtle:hover { background: var(--primary-100); }
.btn.lg { padding: 13px 20px; font-size: 15px; border-radius: 12px; }
.btn.sm { padding: 6px 11px; font-size: 13px; border-radius: 8px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* Cards */
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-3);
  padding: var(--s-5);
}
.card.flat { box-shadow: none; }
.card.lift { box-shadow: var(--shadow-2); }
.card-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: var(--s-4);
}
.card-head h3 { font-size: 17px; }
.card-sub { color: var(--muted); font-size: 13px; }

/* Chips / pills */
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px; font-size: 12px; font-weight: 500;
  border-radius: var(--r-pill);
  background: var(--line-2); color: var(--ink-2);
}
.chip.primary { background: var(--primary-100); color: var(--primary-700); }
.chip.accent { background: var(--accent-100); color: var(--accent-700); }
.chip.success { background: var(--success-100); color: var(--success); }
.chip.warning { background: var(--warning-100); color: var(--warning); }
.chip.danger { background: var(--danger-100); color: var(--danger); }
.chip.outline { background: transparent; border: 1px solid var(--line); }

/* Form controls */
.input, .textarea, .select {
  width: 100%;
  font: inherit;
  padding: 11px 13px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--ink);
}
.input:focus, .textarea:focus, .select:focus {
  outline: 2px solid var(--primary-100);
  border-color: var(--primary);
}
.textarea { min-height: 100px; resize: vertical; }
label.field { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--muted); }
label.field .lab { color: var(--ink-2); font-weight: 500; font-size: 13px; }

/* Toggle */
.toggle { position: relative; display: inline-block; width: 38px; height: 22px; flex-shrink: 0; }
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle .slider {
  position: absolute; inset: 0; cursor: pointer;
  background: var(--line); border-radius: 999px; transition: 0.2s;
}
.toggle .slider::before {
  position: absolute; content: ""; height: 16px; width: 16px;
  left: 3px; top: 3px; background: #fff; border-radius: 50%; transition: 0.2s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.15);
}
.toggle input:checked + .slider { background: var(--primary); }
.toggle input:checked + .slider::before { transform: translateX(16px); }

/* Progress */
.progress { height: 6px; background: var(--line-2); border-radius: 999px; overflow: hidden; }
.progress > span { display: block; height: 100%; background: var(--primary); border-radius: inherit; transition: width 0.3s; }
.progress.accent > span { background: var(--accent); }
.progress.success > span { background: var(--success); }

/* A11y menu */
.a11y-panel {
  position: fixed; top: 64px; right: var(--s-7);
  width: 320px; background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--r-3);
  box-shadow: var(--shadow-3);
  padding: var(--s-5); z-index: 100;
}
.a11y-panel h4 { font-family: var(--font-head); font-size: 16px; margin-bottom: var(--s-3); display: flex; align-items: center; justify-content: space-between; }
.a11y-row { display: flex; align-items: center; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--line-2); }
.a11y-row:last-child { border: 0; }
.a11y-row .lab { font-size: 13px; color: var(--ink-2); font-weight: 500; }
.a11y-row .sub { font-size: 11px; color: var(--muted); }
.seg {
  display: inline-flex; background: var(--bg); border: 1px solid var(--line);
  border-radius: 8px; padding: 2px;
}
.seg button {
  border: 0; background: transparent; padding: 5px 10px; font-size: 12px;
  border-radius: 6px; color: var(--muted); font-weight: 500;
}
.seg button.on { background: var(--surface); color: var(--ink); box-shadow: var(--shadow-1); }

/* Layout helpers */
.row { display: flex; align-items: center; gap: var(--s-3); }
.col { display: flex; flex-direction: column; gap: var(--s-3); }
.between { justify-content: space-between; }
.grow { flex: 1; }
.grid { display: grid; gap: var(--s-4); }

/* Page heading */
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: var(--s-4); margin-bottom: var(--s-6); flex-wrap: wrap; }
.page-head h1 { font-size: 28px; }
.page-head .sub { color: var(--muted); margin-top: 6px; font-size: 14px; }

/* Avatar list */
.av-stack { display: inline-flex; }
.av-stack .avatar { border: 2px solid var(--surface); margin-left: -8px; width: 28px; height: 28px; font-size: 11px; }
.av-stack .avatar:first-child { margin-left: 0; }

/* Mood smileys */
.moods { display: flex; gap: var(--s-3); }
.mood {
  width: 56px; height: 56px; border-radius: 18px;
  background: var(--surface); border: 1px solid var(--line);
  display: grid; place-items: center;
  font-size: 26px; cursor: pointer;
  transition: all 0.15s;
}
.mood:hover { transform: translateY(-2px); border-color: var(--primary); }
.mood.on { background: var(--primary); border-color: var(--primary); }

/* Notification badge */
.notif-badge {
  position: absolute; top: 4px; right: 4px;
  min-width: 16px; height: 16px; padding: 0 4px;
  border-radius: 999px; background: var(--accent); color: #fff;
  font-size: 10px; font-weight: 700;
  display: grid; place-items: center;
  border: 2px solid var(--surface);
}

/* Mobile */
.mobile-only { display: none; }
.menu-btn { display: none; }
@media (max-width: 880px) {
  .app { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed; left: 0; top: 0; bottom: 0; z-index: 50;
    width: 280px; transform: translateX(-100%); transition: transform 0.25s ease;
    box-shadow: var(--shadow-3);
  }
  .app.menu-open .sidebar { transform: translateX(0); }
  .menu-btn { display: grid; }
  .content { padding: var(--s-4); }
  .topbar { padding: var(--s-3) var(--s-4); }
  .a11y-panel { right: var(--s-3); left: var(--s-3); width: auto; top: 56px; }
  .mobile-only { display: initial; }
  .desktop-only { display: none !important; }
    .app.menu-open .scrim { opacity: 1; pointer-events: auto; display: block; }
}
.scrim {
  position: fixed; inset: 0; background: rgba(14,42,51,0.4); z-index: 40;
  opacity: 0; pointer-events: none; transition: opacity 0.2s; display: none;
}
@media (max-width: 880px) {
  .scrim { display: block; }
}