.hidden { display: none !important; }
.mobile-only { display: none; }

/* Onboarding */
.onboarding-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 24px;
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(59,130,246,0.08), transparent 60%),
    radial-gradient(1000px 500px at 110% 110%, rgba(139,92,246,0.08), transparent 60%),
    var(--bg);
}

.onboarding-shell {
  width: 100%;
  max-width: 960px;
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.onboarding-header { display: flex; justify-content: center; }

.onboarding-main {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
}

.onboarding-hero {
  text-align: center;
  max-width: 560px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 6px 12px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 999px;
  align-self: center;
}

.onboarding-hero h1 {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.onboarding-hero p {
  color: var(--text-muted);
  font-size: 16px;
  max-width: 440px;
  margin: 0 auto;
}

.routine-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  width: 100%;
}

.routine-card-btn {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  padding: 20px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  text-align: left;
  transition: all var(--duration) var(--ease);
}

.routine-card-btn:hover {
  border-color: var(--border-strong);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.routine-card-btn.selected {
  border-color: var(--accent);
  background: var(--accent-soft);
  box-shadow: 0 0 0 1px var(--accent);
}

.routine-card-btn .rc-icon {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: var(--bg-muted);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  margin-bottom: 8px;
}

.routine-card-btn .rc-title { font-weight: 600; font-size: 15px; }
.routine-card-btn .rc-desc { color: var(--text-muted); font-size: 13px; }

.onboarding-footer {
  text-align: center;
  color: var(--text-subtle);
  font-size: 12px;
}

/* App Shell */
.app-shell {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: 100vh;
}

.sidebar {
  background: var(--bg-elevated);
  border-right: 1px solid var(--border);
  padding: 20px 14px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.sidebar-header { padding: 0 6px 8px; }

.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark {
  width: 32px; height: 32px;
  border-radius: 10px;
  background: linear-gradient(135deg, #18181b, #3f3f46);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.02em;
}
[data-theme="dark"] .brand-mark {
  background: linear-gradient(135deg, #fafafa, #d4d4d8);
  color: #0a0a0b;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name { font-weight: 600; font-size: 14px; }
.brand-sub { font-size: 11px; color: var(--text-muted); }

.sidebar-nav { display: flex; flex-direction: column; gap: 2px; }
.sidebar-section { display: flex; flex-direction: column; gap: 2px; }
.sidebar-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-subtle);
  padding: 0 10px;
  margin-bottom: 6px;
}
.sidebar-footer {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 13.5px;
  font-weight: 500;
  transition: all var(--duration) var(--ease);
  width: 100%;
  text-align: left;
}
.nav-item:hover { background: var(--bg-hover); color: var(--text); }
.nav-item.active { background: var(--bg-muted); color: var(--text); }
.nav-button-primary {
  background: var(--accent);
  color: var(--accent-contrast);
  margin-top: 4px;
}
.nav-button-primary:hover { opacity: 0.9; color: var(--accent-contrast); background: var(--accent); }
.nav-item.danger { color: var(--danger); }
.nav-item.danger:hover { background: rgba(239,68,68,0.08); }

/* Main */
.main {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.topbar {
  height: var(--topbar-h);
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
}

.topbar-left { display: flex; align-items: center; gap: 16px; }
.topbar-right { display: flex; align-items: center; gap: 8px; }

.greeting { display: flex; flex-direction: column; gap: 2px; }
.greeting-date { font-size: 12px; color: var(--text-muted); }
.greeting-title { font-size: 18px; font-weight: 600; letter-spacing: -0.01em; }

/* Views */
.view { padding: 32px; flex: 1; }
.view.hidden { display: none; }

.grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 24px;
  max-width: 1400px;
  margin: 0 auto;
}

.col-main { display: flex; flex-direction: column; gap: 24px; min-width: 0; }
.col-side { display: flex; flex-direction: column; gap: 24px; }