/* GymOS — Modern dark fitness UI */
:root {
  --bg-base: #09090b;
  --bg-surface: #111114;
  --bg-card: #18181c;
  --bg-elevated: #222228;
  --border: rgba(255,255,255,0.07);
  --border-accent: rgba(139,92,246,0.35);
  --accent-purple: #8b5cf6;
  --accent-violet: #7c3aed;
  --accent-blue: #3b82f6;
  --accent-cyan: #06b6d4;
  --accent-green: #22c55e;
  --accent-orange: #f97316;
  --accent-rose: #f43f5e;
  --text-primary: #f4f4f5;
  --text-secondary: #a1a1aa;
  --text-muted: #52525b;
  --radius-sm: 0.5rem;
  --radius-md: 0.875rem;
  --radius-lg: 1.25rem;
  --radius-xl: 1.75rem;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --nav-height: 4.5rem;
  --header-height: calc(3.75rem + var(--safe-top));
  --content-max: 72rem;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-tap-highlight-color: transparent; scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg-base);
  color: var(--text-primary);
  min-height: 100svh;
  -webkit-font-smoothing: antialiased;
  overscroll-behavior: none;
}
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }

/* Modern thin scrollbars — no arrow buttons */
* {
  scrollbar-width: thin;
  scrollbar-color: rgba(139, 92, 246, 0.45) transparent;
}
*::-webkit-scrollbar { width: 5px; height: 5px; }
*::-webkit-scrollbar-track { background: transparent; }
*::-webkit-scrollbar-thumb {
  background: rgba(139, 92, 246, 0.4);
  border-radius: 9999px;
  border: 1px solid transparent;
  background-clip: padding-box;
}
*::-webkit-scrollbar-thumb:hover { background: rgba(139, 92, 246, 0.65); }
*::-webkit-scrollbar-corner { background: transparent; }
*::-webkit-scrollbar-button { display: none; width: 0; height: 0; }

.scroll-area {
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  scrollbar-gutter: stable;
  padding-right: 2px;
}

.app-viewport { min-height: 100svh; width: 100%; position: relative; overflow-x: clip; }
.ambient-bg { position: fixed; inset: 0; pointer-events: none; z-index: 0; overflow: hidden; }
.ambient-bg::before, .ambient-bg::after {
  content: ''; position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.4;
  animation: floatOrb 12s ease-in-out infinite alternate;
}
.ambient-bg::before { width: 360px; height: 360px; top: -100px; left: -80px; background: radial-gradient(circle, rgba(139,92,246,0.35), transparent 70%); }
.ambient-bg::after { width: 300px; height: 300px; bottom: 80px; right: -60px; background: radial-gradient(circle, rgba(6,182,212,0.25), transparent 70%); animation-delay: -6s; }

.top-bar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  height: var(--header-height); padding-top: var(--safe-top);
  padding-left: max(0.75rem, env(safe-area-inset-left));
  padding-right: max(0.75rem, env(safe-area-inset-right));
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 0.5rem;
  background: rgba(9,9,11,0.85); backdrop-filter: blur(24px); border-bottom: 1px solid var(--border);
}
.top-bar-brand {
  display: flex; align-items: center; gap: 0.35rem; text-decoration: none; color: inherit;
  padding: 0.35rem 0.5rem; border-radius: var(--radius-md);
  transition: background 0.2s;
}
.top-bar-brand:hover { background: rgba(255,255,255,0.04); }
.top-bar-logo { font-size: 1.125rem; line-height: 1; }
.top-bar-name {
  font-size: 0.8rem; font-weight: 800; letter-spacing: -0.02em;
  background: linear-gradient(135deg, #8b5cf6, #06b6d4);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
@media (max-width: 380px) { .top-bar-name { display: none; } }
.top-bar-title-wrap { text-align: center; min-width: 0; }
.top-bar-page { font-size: 0.8rem; font-weight: 700; color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.top-bar-sub { font-size: 0.6rem; color: var(--text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.top-bar-profile {
  width: 2.5rem; height: 2.5rem; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(139,92,246,0.25), rgba(6,182,212,0.2));
  border: 1px solid rgba(139,92,246,0.35);
  text-decoration: none; transition: transform 0.2s, box-shadow 0.2s;
}
.top-bar-profile:hover { transform: scale(1.05); box-shadow: 0 0 16px rgba(139,92,246,0.35); }
.top-bar-profile.active { border-color: var(--accent-purple); box-shadow: 0 0 16px rgba(139,92,246,0.45); }
.top-bar-avatar { font-size: 1.125rem; line-height: 1; }
@media (min-width: 768px) { .top-bar { left: 50%; transform: translateX(-50%); max-width: var(--content-max); padding-left: 1rem; padding-right: 1rem; } }

.bottom-nav {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 100;
  height: calc(var(--nav-height) + var(--safe-bottom)); padding-bottom: var(--safe-bottom);
  display: flex; align-items: flex-start; justify-content: space-around; padding-top: 0.6rem;
  background: rgba(9,9,11,0.8); backdrop-filter: blur(24px); border-top: 1px solid var(--border);
}
@media (min-width: 768px) { .bottom-nav { left: 50%; transform: translateX(-50%); max-width: var(--content-max); } }

.nav-item { display: flex; flex-direction: column; align-items: center; gap: 0.2rem; min-width: 3.25rem; padding: 0.25rem; transition: transform 0.15s; }
.nav-item:active { transform: scale(0.9); }
.nav-icon { width: 2.5rem; height: 2.5rem; border-radius: 1rem; display: flex; align-items: center; justify-content: center; transition: all 0.3s cubic-bezier(0.34,1.56,0.64,1); }
.nav-item.active .nav-icon { background: linear-gradient(135deg, #8b5cf6, #7c3aed); box-shadow: 0 4px 20px rgba(139,92,246,0.45); }
.nav-label { font-size: 0.56rem; font-weight: 600; color: var(--text-muted); }
.nav-item.active .nav-label { color: var(--accent-purple); }

.page-content { padding-top: var(--header-height); padding-bottom: calc(var(--nav-height) + var(--safe-bottom) + 1.25rem); min-height: 100svh; }
.page-inner { width: 100%; max-width: var(--content-max); margin: 0 auto; padding: 0.75rem 1rem 2rem; }
@media (min-width: 768px) { .page-inner { padding: 1rem 1.5rem 2rem; } }

.gradient-text { background: linear-gradient(135deg, #8b5cf6, #06b6d4); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.card { background: linear-gradient(160deg, rgba(28,28,34,0.95), rgba(18,18,22,0.98)); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 1.125rem; }
.stat-card { position: relative; overflow: hidden; background: linear-gradient(160deg, rgba(30,30,36,0.9), rgba(20,20,24,0.95)); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 1rem; transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease; }
.stat-card:hover { border-color: rgba(255,255,255,0.12); box-shadow: 0 12px 40px rgba(0,0,0,0.3); }

.dash-card {
  display: block;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  position: relative;
}
.dash-card:hover { transform: translateY(-3px); }
.dash-card:active { transform: scale(0.98); }
.dash-card-chevron {
  position: absolute;
  top: 0.875rem;
  right: 0.875rem;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.06);
  color: var(--text-muted);
  font-size: 0.75rem;
  opacity: 0;
  transition: opacity 0.2s ease, background 0.2s ease, color 0.2s ease;
}
.dash-card:hover .dash-card-chevron { opacity: 1; color: var(--accent-purple); background: rgba(139,92,246,0.12); }
.dash-card-hint {
  font-size: 0.6rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-top: 0.5rem;
  opacity: 0;
  transition: opacity 0.2s ease, color 0.2s ease;
}
.dash-card:hover .dash-card-hint { opacity: 1; color: var(--accent-purple); }
.dash-card-wrap { cursor: default; }
.dash-card-wrap .dash-card-body { cursor: pointer; display: block; text-decoration: none; color: inherit; }
.dash-card-wrap .dash-card-body:hover + .dash-card-actions .dash-card-hint,
.dash-card-wrap:hover .dash-card-hint { opacity: 1; color: var(--accent-purple); }
.section-card { background: linear-gradient(135deg, rgba(139,92,246,0.1), rgba(6,182,212,0.05), rgba(24,24,28,0.6)); border: 1px solid var(--border-accent); border-radius: var(--radius-xl); padding: 1.25rem; position: relative; overflow: hidden; }

.btn-primary { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; width: 100%; min-height: 48px; padding: 0 1.25rem; background: linear-gradient(135deg, #8b5cf6, #7c3aed); border: none; border-radius: var(--radius-md); color: #fff; font-weight: 600; cursor: pointer; box-shadow: 0 4px 24px rgba(139,92,246,0.35); transition: transform 0.2s, box-shadow 0.25s; }
.btn-primary:hover { box-shadow: 0 6px 32px rgba(139,92,246,0.5); }
.btn-primary:active { transform: scale(0.97); }
.btn-primary.pulse-glow { animation: pulseGlow 2.5s ease-in-out infinite; }
.btn-ghost { display: inline-flex; align-items: center; justify-content: center; gap: 0.35rem; min-height: 44px; padding: 0 1rem; background: rgba(255,255,255,0.04); border: 1px solid var(--border); border-radius: var(--radius-md); font-weight: 500; cursor: pointer; transition: background 0.2s, transform 0.15s; }
.btn-ghost:hover { background: rgba(255,255,255,0.07); }
.btn-ghost:active { transform: scale(0.97); }
.btn-ghost.sm { min-height: 30px; padding: 0 0.5rem; font-size: 0.65rem; font-weight: 700; }

/* Modern icon & action buttons */
.btn-icon {
  flex-shrink: 0;
  display: inline-flex; align-items: center; justify-content: center;
  width: 2.75rem; height: 2.75rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.05);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, transform 0.15s;
}
.btn-icon:hover { background: rgba(255,255,255,0.09); }
.btn-icon:active { transform: scale(0.94); }
.btn-icon-danger {
  border-color: rgba(244,63,94,0.4);
  background: rgba(244,63,94,0.12);
  color: #f43f5e;
}
.btn-icon-danger:hover {
  background: rgba(244,63,94,0.22);
  border-color: rgba(244,63,94,0.55);
  box-shadow: 0 0 12px rgba(244,63,94,0.15);
}
.btn-icon-remove {
  width: 2.5rem; height: 2.5rem;
  border-radius: 50%;
  font-size: 1.35rem; font-weight: 300; line-height: 1;
  border-color: rgba(244,63,94,0.35);
  background: rgba(244,63,94,0.1);
  color: #fb7185;
}
.btn-add-set, .btn-add-action {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.45rem;
  min-height: 2.875rem; padding: 0.625rem 1.125rem;
  border-radius: var(--radius-md);
  border: 1px dashed rgba(139,92,246,0.5);
  background: rgba(139,92,246,0.1);
  color: #c4b5fd;
  font-size: 0.9rem; font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
}
.btn-add-set:hover, .btn-add-action:hover {
  background: rgba(139,92,246,0.18);
  border-color: rgba(139,92,246,0.7);
  color: #e9d5ff;
  transform: translateY(-1px);
}
.btn-add-set:active, .btn-add-action:active { transform: scale(0.98); }
.btn-add-set.w-full, .btn-add-action.w-full { width: 100%; }
.btn-secondary-action {
  min-height: 2.875rem; padding: 0.625rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.05);
  color: var(--text-secondary);
  font-size: 0.85rem; font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}
.btn-secondary-action:hover { background: rgba(255,255,255,0.08); border-color: var(--border-accent); }
.btn-delete-bar {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  min-height: 2.875rem; padding: 0 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(244,63,94,0.4);
  background: rgba(244,63,94,0.1);
  color: #f43f5e;
  font-size: 0.9rem; font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
}
.btn-delete-bar:hover { background: rgba(244,63,94,0.2); }
.set-num {
  font-size: 0.9rem; font-weight: 800; color: var(--text-muted);
  display: flex; align-items: center; justify-content: center;
}

.input-field {
  width: 100%;
  min-height: 48px;
  padding: 0.75rem 1rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  -webkit-appearance: none;
  appearance: none;
}
.input-field:hover { background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.12); }
.input-field:focus {
  background: rgba(139,92,246,0.06);
  border-color: var(--accent-purple);
  box-shadow: 0 0 0 3px rgba(139,92,246,0.15);
}
.input-field::placeholder { color: var(--text-muted); opacity: 1; }
.input-field:disabled { opacity: 0.55; cursor: not-allowed; }

/* Compact inputs — workout sets, nutrition quick-add, etc. */
.input-sm,
.set-input {
  width: 100%;
  min-height: 42px;
  padding: 0.5rem 0.625rem;
  font-size: 0.9rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  text-align: center;
  color: var(--text-primary);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 0.625rem;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, transform 0.15s ease;
  -webkit-appearance: none;
  appearance: none;
}
.input-sm:hover,
.set-input:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.16);
}
.input-sm:focus,
.set-input:focus {
  background: rgba(139,92,246,0.08);
  border-color: rgba(139,92,246,0.55);
  box-shadow: 0 0 0 3px rgba(139,92,246,0.18);
  transform: scale(1.02);
}
.input-sm::placeholder,
.set-input::placeholder { color: var(--text-muted); opacity: 0.8; }

/* Inline editable labels (exercise name, muscle group) */
.input-inline {
  width: 100%;
  padding: 0.25rem 0.5rem;
  font-weight: 700;
  color: var(--text-primary);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 0.5rem;
  outline: none;
  transition: background 0.2s, border-color 0.2s;
}
.input-inline.muted { font-size: 0.75rem; font-weight: 500; color: var(--text-secondary); margin-top: 0.25rem; }
.input-inline:hover { background: rgba(255,255,255,0.04); }
.input-inline:focus {
  background: rgba(255,255,255,0.06);
  border-color: rgba(139,92,246,0.35);
  box-shadow: 0 0 0 2px rgba(139,92,246,0.12);
}

/* Remove number input spinners */
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
input[type="number"] { -moz-appearance: textfield; appearance: textfield; }
.label { display: block; font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-secondary); margin-bottom: 0.5rem; }
.form-group { margin-bottom: 1rem; }

.progress-bar-bg { background: var(--bg-elevated); border-radius: 9999px; overflow: hidden; height: 6px; }
.progress-bar-bg.lg { height: 8px; }
.progress-bar-fill { height: 100%; border-radius: 9999px; transition: width 1.2s cubic-bezier(0.34,1.2,0.64,1); }

.badge { display: inline-flex; padding: 0.2rem 0.625rem; border-radius: 9999px; font-size: 0.65rem; font-weight: 700; text-transform: uppercase; }
.badge-active { background: rgba(139,92,246,0.18); color: var(--accent-purple); border: 1px solid rgba(139,92,246,0.3); }
.badge-muted { background: rgba(255,255,255,0.05); color: var(--text-secondary); border: 1px solid var(--border); }

.metric-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.75rem; }
@media (min-width: 640px) { .metric-grid { grid-template-columns: repeat(4, 1fr); gap: 1rem; } }
.dashboard-body { display: flex; flex-direction: column; gap: 1.25rem; }
@media (min-width: 1024px) { .dashboard-body { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; } .dashboard-body > .metric-grid { grid-column: 1 / -1; } .dashboard-body > .dash-stopwatch { grid-column: 1 / -1; } }

.dash-stopwatch {
  text-align: center;
  padding: 1.75rem 1.25rem;
  background: linear-gradient(160deg, rgba(28,28,34,0.8), rgba(18,18,22,0.95));
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
}
.dash-stopwatch-label {
  font-size: 0.65rem; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--text-muted); margin-bottom: 0.5rem;
}
.dash-timer-display {
  font-size: clamp(3rem, 12vw, 4.5rem);
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  line-height: 1;
  margin: 0.25rem 0 1.25rem;
  background: linear-gradient(135deg, #fff 30%, #a78bfa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.dash-stopwatch-controls {
  max-width: 22rem;
  margin: 0 auto;
}

.stat-icon { width: 2rem; height: 2rem; border-radius: 0.625rem; display: flex; align-items: center; justify-content: center; }
.text-orange { color: var(--accent-orange); } .text-purple { color: var(--accent-purple); }
.text-cyan { color: var(--accent-cyan); } .text-blue { color: var(--accent-blue); }
.text-rose { color: var(--accent-rose); } .text-green { color: var(--accent-green); } .text-muted { color: var(--text-muted); } .text-secondary { color: var(--text-secondary); }
.bg-orange { background: var(--accent-orange); } .bg-purple { background: var(--accent-purple); }
.bg-cyan { background: var(--accent-cyan); } .bg-blue { background: var(--accent-blue); }
.bg-orange-soft { background: rgba(249,115,22,0.15); } .bg-purple-soft { background: rgba(139,92,246,0.15); }
.bg-cyan-soft { background: rgba(6,182,212,0.15); } .bg-blue-soft { background: rgba(59,130,246,0.15); }

.flex { display: flex; } .flex-col { flex-direction: column; } .items-center { align-items: center; }
.justify-between { justify-content: space-between; } .gap-1 { gap: 0.25rem; } .gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; } .gap-4 { gap: 1rem; } .w-full { width: 100%; }
.mt-1 { margin-top: 0.25rem; } .mt-2 { margin-top: 0.5rem; } .mb-4 { margin-bottom: 1rem; }
.text-xs { font-size: 0.75rem; } .text-sm { font-size: 0.875rem; }
.text-2xl { font-size: 1.5rem; font-weight: 800; } .font-bold { font-weight: 700; }
.font-extrabold { font-weight: 800; } .tabular { font-variant-numeric: tabular-nums; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hidden { display: none !important; }

.alert { padding: 0.75rem; border-radius: var(--radius-sm); font-size: 0.75rem; font-weight: 600; text-align: center; background: rgba(244,63,94,0.1); border: 1px solid rgba(244,63,94,0.2); color: var(--accent-rose); }
.alert.success { background: rgba(34,197,94,0.1); border-color: rgba(34,197,94,0.2); color: var(--accent-green); }

.auth-page { min-height: 100svh; display: flex; align-items: center; justify-content: center; padding: 1rem; }
.auth-card { width: 100%; max-width: 380px; }
.auth-logo { width: 3.5rem; height: 3.5rem; margin: 0 auto 0.75rem; background: linear-gradient(135deg, #8b5cf6, #06b6d4); border-radius: 1rem; display: flex; align-items: center; justify-content: center; box-shadow: 0 0 24px rgba(139,92,246,0.3); font-size: 1.5rem; }
.auth-header { text-align: center; margin-bottom: 1.5rem; }
.auth-header h1 { font-size: 1.75rem; font-weight: 800; }
.auth-header p { font-size: 0.875rem; color: var(--text-secondary); margin-top: 0.25rem; }
.auth-link { text-align: center; font-size: 0.75rem; color: var(--text-secondary); margin-top: 1rem; }
.auth-link a { color: var(--accent-purple); font-weight: 700; }

.tab-chips { display: flex; gap: 0.5rem; overflow-x: auto; overflow-y: hidden; padding-bottom: 0.25rem; scrollbar-width: none; }
.tab-chips::-webkit-scrollbar { display: none; }
.tab-chip { padding: 0.4rem 1rem; border-radius: 9999px; font-size: 0.8rem; font-weight: 600; white-space: nowrap; cursor: pointer; border: 1px solid var(--border); background: var(--bg-elevated); color: var(--text-secondary); }
.tab-chip.active { background: linear-gradient(135deg, #8b5cf6, #7c3aed); color: #fff; border-color: transparent; box-shadow: 0 0 12px rgba(139,92,246,0.4); }

.calendar-strip { display: flex; gap: 0.5rem; overflow-x: auto; padding: 0.25rem 0 0.75rem; scroll-snap-type: x mandatory; }
.cal-day { flex-shrink: 0; scroll-snap-align: center; min-width: 3rem; padding: 0.5rem 0.35rem; border-radius: var(--radius-md); text-align: center; border: 1px solid var(--border); background: var(--bg-elevated); cursor: pointer; }
.cal-day.active { background: linear-gradient(135deg, #8b5cf6, #7c3aed); border-color: transparent; box-shadow: 0 4px 16px rgba(139,92,246,0.4); }
.cal-day .dow { font-size: 0.6rem; color: var(--text-muted); font-weight: 600; }
.cal-day .num { font-size: 0.95rem; font-weight: 700; }
.cal-day.active .dow, .cal-day.active .num { color: #fff; }

.date-nav-wrap { margin-bottom: 1rem; }
.date-nav {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.75rem 1rem; border-radius: var(--radius-lg);
  background: var(--bg-elevated); border: 1px solid var(--border);
}
.date-nav-btn {
  flex-shrink: 0; width: 2.5rem; height: 2.5rem; border-radius: var(--radius-md);
  border: 1px solid var(--border); background: rgba(255,255,255,0.04);
  color: var(--text-primary); font-size: 1.25rem; font-weight: 700; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s, border-color 0.2s;
}
.date-nav-btn:hover { background: rgba(139,92,246,0.15); border-color: var(--border-accent); }
.date-nav-center { flex: 1; min-width: 0; position: relative; }
.date-nav-display {
  width: 100%; padding: 0.25rem 0.5rem; border: none; background: transparent;
  cursor: pointer; text-align: center;
}
.date-nav-dow {
  display: block; font-size: 0.7rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.06em; color: var(--accent-purple);
}
.date-nav-full { display: block; font-size: 0.95rem; font-weight: 800; color: var(--text-primary); }
.date-picker-hidden {
  position: absolute; opacity: 0; width: 0; height: 0; pointer-events: none;
}
.date-today-btn {
  width: 100%; margin-top: 0.5rem; padding: 0.5rem;
  border-radius: var(--radius-md); border: 1px dashed var(--border-accent);
  background: rgba(139,92,246,0.08); color: var(--accent-purple);
  font-size: 0.75rem; font-weight: 700; cursor: pointer;
}
.date-today-btn:hover { background: rgba(139,92,246,0.15); }

.set-grid.set-row, .set-header.set-row,
.set-grid.setup-set, .set-header.setup-set { grid-template-columns: 2.25rem 1fr 1fr 3rem; }

.session-controls {
  display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 0.5rem;
  margin-bottom: 1rem;
}
.session-ctrl-btn {
  padding: 0.625rem 0.5rem; border-radius: var(--radius-md);
  font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em;
  border: 1px solid var(--border); cursor: pointer; transition: all 0.2s;
}
.session-ctrl-stop { background: rgba(251,191,36,0.12); border-color: rgba(251,191,36,0.35); color: #fbbf24; }
.session-ctrl-stop.paused { background: rgba(34,197,94,0.12); border-color: rgba(34,197,94,0.35); color: #22c55e; }
.session-ctrl-finish { background: rgba(139,92,246,0.15); border-color: rgba(139,92,246,0.4); color: #a78bfa; }
.session-ctrl-reset { background: rgba(244,63,94,0.1); border-color: rgba(244,63,94,0.3); color: #f43f5e; }
.session-ctrl-btn:hover { transform: translateY(-1px); }

.back-bar { margin-bottom: 0.75rem; }
.back-bar .btn-ghost { padding-left: 0; }

.set-grid { display: grid; grid-template-columns: 2.25rem 1fr 1fr 1fr 3rem; gap: 0.5rem; align-items: center; padding: 0.625rem 0; border-bottom: 1px solid var(--border); }
.set-grid.set-done { background: rgba(34,197,94,0.06); border-radius: 0.625rem; margin: 0 -0.25rem; padding: 0.625rem 0.25rem; border-bottom-color: transparent; }
.check-btn { width: 2.5rem; height: 2.5rem; border-radius: 50%; border: 2px solid var(--border); background: transparent; display: flex; align-items: center; justify-content: center; cursor: pointer; transition: all 0.2s ease; }
.check-btn:hover { border-color: var(--accent-green); background: rgba(34,197,94,0.1); }
.check-btn.done { background: var(--accent-green); border-color: var(--accent-green); color: #fff; box-shadow: 0 0 12px rgba(34,197,94,0.35); }

/* ─── Workout tracker ─────────────────────────────────────────── */
.workout-picker-title { font-size: 1.125rem; font-weight: 800; margin-bottom: 0.25rem; }
.workout-picker-sub { font-size: 0.8rem; color: var(--text-secondary); margin-bottom: 1rem; }

.split-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.75rem; margin-bottom: 1rem; }
@media (min-width: 640px) { .split-grid { grid-template-columns: repeat(4, 1fr); } }

.split-card {
  position: relative; overflow: hidden;
  padding: 1rem; border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: linear-gradient(160deg, rgba(30,30,36,0.95), rgba(18,18,22,0.98));
  cursor: pointer; text-align: left;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.split-card::before {
  content: ''; position: absolute; top: 0; left: 0; width: 4px; height: 100%;
  background: var(--split-color, var(--accent-purple));
}
.split-card:hover { transform: translateY(-3px); border-color: rgba(255,255,255,0.14); box-shadow: 0 12px 32px rgba(0,0,0,0.35); }
.split-card:active { transform: scale(0.98); }
.split-card-icon { font-size: 1.5rem; margin-bottom: 0.5rem; }
.split-card-title { font-size: 0.95rem; font-weight: 800; display: block; }
.split-card-sub { font-size: 0.65rem; color: var(--text-muted); margin-top: 0.2rem; display: block; line-height: 1.3; }
.split-card-meta { font-size: 0.6rem; color: var(--text-secondary); margin-top: 0.5rem; font-weight: 600; }

.workout-hud {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.625rem;
  margin-bottom: 1rem;
}
@media (min-width: 640px) { .workout-hud { grid-template-columns: repeat(4, 1fr); } }

.hud-pill {
  padding: 0.75rem; border-radius: var(--radius-md);
  background: rgba(255,255,255,0.03); border: 1px solid var(--border);
  text-align: center;
}
.hud-pill .val { font-size: 1.25rem; font-weight: 800; font-variant-numeric: tabular-nums; display: block; }
.hud-pill .lbl { font-size: 0.6rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); font-weight: 700; margin-top: 0.15rem; display: block; }

.session-header {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 0.75rem;
  margin-bottom: 1rem; padding: 1rem;
  background: linear-gradient(135deg, rgba(139,92,246,0.12), rgba(6,182,212,0.06));
  border: 1px solid var(--border-accent); border-radius: var(--radius-xl);
}
.session-progress-wrap { flex-shrink: 0; width: 3.5rem; height: 3.5rem; position: relative; }
.session-progress-wrap svg { transform: rotate(-90deg); }
.session-progress-label {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem; font-weight: 800;
}

.rest-banner {
  position: sticky; top: calc(var(--header-height) + 0.5rem); z-index: 40;
  margin-bottom: 1rem; padding: 0.875rem 1rem;
  background: linear-gradient(135deg, rgba(6,182,212,0.15), rgba(139,92,246,0.1));
  border: 1px solid rgba(6,182,212,0.35); border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  animation: fadeUp 0.3s ease;
}
.rest-banner .rest-time { font-size: 1.75rem; font-weight: 800; font-variant-numeric: tabular-nums; color: var(--accent-cyan); }
.rest-banner.hidden { display: none; }

.exercise-card {
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  margin-bottom: 0.875rem; overflow: hidden;
  background: linear-gradient(160deg, rgba(28,28,34,0.6), rgba(18,18,22,0.8));
  transition: border-color 0.2s ease;
}
.exercise-card:hover { border-color: rgba(255,255,255,0.1); }
.exercise-header {
  display: flex; align-items: center; justify-content: space-between; gap: 0.5rem;
  padding: 0.875rem 1rem; cursor: pointer;
  background: rgba(255,255,255,0.02);
}
.exercise-header-left { flex: 1; min-width: 0; }
.exercise-body { padding: 0 1rem 1rem; }
.exercise-body.collapsed { display: none; }

.muscle-badge {
  display: inline-block; font-size: 0.6rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.04em;
  padding: 0.15rem 0.5rem; border-radius: 9999px; margin-top: 0.25rem;
  background: rgba(139,92,246,0.15); color: var(--accent-purple);
  border: 1px solid rgba(139,92,246,0.25);
}
.exercise-vol { font-size: 0.7rem; color: var(--text-secondary); margin-top: 0.35rem; }
.chevron { transition: transform 0.2s ease; color: var(--text-muted); }
.chevron.open { transform: rotate(180deg); }

.set-header { display: grid; grid-template-columns: 2.25rem 1fr 1fr 1fr 3rem; gap: 0.5rem; padding: 0.35rem 0 0.625rem; font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted); }

.finish-panel {
  margin-top: 1.25rem; padding: 1.25rem; text-align: center;
  background: linear-gradient(135deg, rgba(34,197,94,0.1), rgba(6,182,212,0.05));
  border: 1px solid rgba(34,197,94,0.25); border-radius: var(--radius-xl);
}
.finish-panel h3 { font-size: 1.25rem; font-weight: 800; margin-bottom: 0.5rem; }
.finish-stats { display: flex; justify-content: center; gap: 1.5rem; margin: 1rem 0; flex-wrap: wrap; }
.finish-stat .num { font-size: 1.5rem; font-weight: 800; display: block; }
.finish-stat .lbl { font-size: 0.65rem; color: var(--text-muted); text-transform: uppercase; }

.workout-actions { display: flex; gap: 0.5rem; margin-top: 1rem; flex-wrap: wrap; }
.workout-actions .btn-primary, .workout-actions .btn-ghost, .workout-actions .btn-delete-bar { flex: 1; min-width: 8rem; }
.workout-actions .btn-delete-bar { width: 100%; }

.setup-banner {
  padding: 0.875rem 1rem; border-radius: var(--radius-lg); margin-bottom: 1rem;
  border: 1px solid var(--border-accent);
  background: linear-gradient(135deg, rgba(139,92,246,0.12), rgba(6,182,212,0.06));
}
.setup-banner.saved { border-color: rgba(34,197,94,0.35); background: linear-gradient(135deg, rgba(34,197,94,0.1), rgba(6,182,212,0.05)); }
.setup-exercise-row {
  display: flex; align-items: center; gap: 0.625rem; flex-wrap: wrap;
  padding-bottom: 0.5rem;
}
.setup-exercise-row input { flex: 1; min-width: 0; }
.setup-exercise-row .set-input { max-width: none; min-height: 42px; }
.setup-set-actions { display: flex; gap: 0.5rem; margin-top: 0.75rem; flex-wrap: wrap; }
.setup-set-actions .btn-add-set { flex: 1; min-width: 8rem; }
.setup-actions { display: flex; flex-direction: column; gap: 0.5rem; margin-top: 1.25rem; }
.save-check {
  display: flex; align-items: center; gap: 0.5rem; font-size: 0.8rem; color: var(--text-secondary);
  padding: 0.75rem; border-radius: var(--radius-md); background: rgba(255,255,255,0.03); border: 1px solid var(--border);
}
.save-check input { width: 1rem; height: 1rem; accent-color: var(--accent-purple); }

.modal-overlay {
  position: fixed; inset: 0; z-index: 300;
  background: rgba(0,0,0,0.65);
  display: flex; align-items: center; justify-content: center;
  padding: 1.25rem;
  animation: fadeUp 0.2s ease;
}
.modal-overlay.hidden { display: none; }
.modal-panel {
  width: 100%; max-width: 22rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-xl);
  padding: 1.5rem 1.25rem 1.25rem;
  box-shadow: 0 24px 48px rgba(0,0,0,0.45), 0 0 0 1px rgba(139,92,246,0.15);
  text-align: center;
}
.modal-icon { font-size: 2rem; line-height: 1; margin-bottom: 0.75rem; }
.modal-title { font-size: 1.125rem; font-weight: 800; margin-bottom: 0.5rem; }
.modal-message { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.5; margin-bottom: 1.25rem; }
.modal-actions { display: flex; gap: 0.5rem; }
.modal-actions .btn-primary.btn-danger {
  background: linear-gradient(135deg, #f43f5e, #e11d48);
  border-color: transparent;
}

.add-menu-overlay {
  position: fixed; inset: 0; z-index: 200; background: rgba(0,0,0,0.6);
  display: flex; align-items: flex-end; justify-content: center;
  animation: fadeUp 0.2s ease;
}
.add-menu-panel {
  width: 100%; max-width: var(--content-max); max-height: 85svh;
  overflow-y: auto; overflow-x: hidden;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  background: var(--bg-surface); border: 1px solid var(--border);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  padding: 1.25rem; padding-bottom: calc(1.25rem + var(--safe-bottom));
}
.add-menu-panel h3 { font-size: 1.125rem; font-weight: 800; margin-bottom: 1rem; }
.add-menu-section { margin-bottom: 1.25rem; }
.add-menu-section h4 { font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-muted); margin-bottom: 0.5rem; font-weight: 700; }

.saved-programs { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 1rem; }
.saved-program-card {
  display: flex; align-items: center; justify-content: space-between; gap: 0.75rem;
  padding: 0.875rem 1rem; border-radius: var(--radius-md);
  border: 1px solid var(--border); background: rgba(255,255,255,0.03);
  cursor: pointer; text-align: left; width: 100%;
  transition: border-color 0.2s, transform 0.2s;
}
.saved-program-card:hover { border-color: var(--border-accent); transform: translateX(4px); }
.saved-program-card strong { display: block; font-size: 0.9rem; }
.saved-program-card span { font-size: 0.7rem; color: var(--text-muted); }

.exercise-pick-list {
  display: flex; flex-direction: column; gap: 0.5rem;
  max-height: 50svh;
  overflow-y: auto; overflow-x: hidden;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  padding-right: 0.25rem;
  margin-right: -0.25rem;
}
.exercise-pick-card {
  display: flex; align-items: center; justify-content: space-between; gap: 0.75rem;
  padding: 0.875rem 1rem; border-radius: var(--radius-md);
  border: 1px solid var(--border); background: rgba(255,255,255,0.03);
  cursor: pointer; text-align: left; width: 100%;
  transition: border-color 0.2s, transform 0.2s;
}
.exercise-pick-card:hover { border-color: var(--border-accent); transform: translateX(4px); }
.exercise-pick-card strong { display: block; font-size: 0.9rem; }
.exercise-pick-card span { font-size: 0.7rem; color: var(--text-muted); }
.exercise-pick-card.added { border-color: rgba(34,197,94,0.4); background: rgba(34,197,94,0.08); }
.exercise-pick-card.added .exercise-pick-icon { color: #22c55e; font-weight: 700; }
.exercise-pick-icon { color: var(--text-muted); font-size: 1.1rem; }

.diet-goal-row { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.diet-goal-btn {
  flex: 1; min-width: 5rem; padding: 0.6rem 0.5rem; border-radius: var(--radius-md);
  border: 1px solid var(--border); background: var(--bg-elevated); color: var(--text-secondary);
  font-size: 0.75rem; font-weight: 600; cursor: pointer; transition: all 0.2s; text-align: center;
}
.diet-goal-btn:hover { border-color: var(--border-accent); }
.diet-goal-btn.active { border-color: var(--accent-purple); background: rgba(139,92,246,0.15); color: var(--text-primary); }

.cardio-session-row { display: flex; align-items: flex-start; gap: 0.625rem; padding: 0.75rem 0; border-bottom: 1px solid var(--border); }
.cardio-session-body { flex: 1; min-width: 0; }
.cardio-session-delete {
  flex-shrink: 0; width: 2.75rem; height: 2.75rem;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  border: 1px solid rgba(244,63,94,0.4);
  background: rgba(244,63,94,0.12);
  color: #f43f5e; font-size: 1.35rem; font-weight: 300; line-height: 1;
  cursor: pointer; transition: background 0.2s, transform 0.15s;
}
.cardio-session-delete:hover { background: rgba(244,63,94,0.22); transform: scale(1.05); }
.track-toggle { margin-bottom: 1rem; }
.nutrition-preview {
  margin-top: 1rem; padding: 1rem; border-radius: var(--radius-md);
  border: 1px solid var(--border-accent); background: rgba(139,92,246,0.06);
}
.nutrition-preview-row { display: flex; justify-content: space-between; align-items: baseline; padding: 0.35rem 0; font-size: 0.85rem; }
.nutrition-preview-row .lbl { color: var(--text-muted); }
.nutrition-preview-row .val { font-weight: 700; }
.nutrition-preview-row.highlight .val { color: var(--accent-cyan); font-size: 1.1rem; }
.exercise-header button { position: relative; z-index: 2; flex-shrink: 0; }

.template-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.5rem; margin-bottom: 1rem; }
.template-btn { padding: 0.75rem; border-radius: var(--radius-md); border: 1px solid var(--border); background: var(--bg-elevated); cursor: pointer; text-align: left; }
.template-btn strong { display: block; font-size: 0.875rem; }
.template-btn span { font-size: 0.65rem; color: var(--text-muted); }

.ring-wrap { position: relative; width: 160px; height: 160px; margin: 0 auto; }
.ring-center { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.15rem; }
.ring-center .val { font-size: 2rem; font-weight: 800; font-variant-numeric: tabular-nums; line-height: 1; }
.ring-center .sub { font-size: 0.8rem; color: var(--text-muted); font-weight: 600; }
.nutrition-hero-card {
  padding: 1.5rem 1rem;
  background: linear-gradient(160deg, rgba(139,92,246,0.08), rgba(6,182,212,0.04), rgba(24,24,28,0.5));
  border: 1px solid var(--border-accent);
}
.nutrition-hero-label { font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--accent-purple); margin-bottom: 1rem; }
.nutrition-hero-stats { font-size: 1rem; margin-top: 1rem; }
.nutrition-hero-stats strong { font-size: 1.15rem; }
.nutrition-protein-hint { font-size: 0.85rem; margin-top: 0.5rem; color: var(--text-secondary); }
.chart-card { min-height: 260px; }
.chart-card canvas { max-height: 220px; }
.chart-empty { text-align: center; padding: 2rem 1rem; color: var(--text-muted); font-size: 0.85rem; }
.analytics-summary { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.5rem; margin-bottom: 1rem; }
.analytics-stat { padding: 0.75rem; border-radius: var(--radius-md); border: 1px solid var(--border); background: rgba(255,255,255,0.03); text-align: center; }
.analytics-stat .val { display: block; font-size: 1.1rem; font-weight: 800; }
.analytics-stat .lbl { font-size: 0.6rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; }
.profile-hero {
  text-align: center; padding: 1.5rem 1rem; margin-bottom: 1rem;
  border-radius: var(--radius-xl); border: 1px solid var(--border-accent);
  background: linear-gradient(160deg, rgba(139,92,246,0.12), rgba(6,182,212,0.06));
}
.profile-hero-avatar { font-size: 3rem; line-height: 1; margin-bottom: 0.5rem; }
.profile-section-title { font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-muted); font-weight: 700; margin-bottom: 0.75rem; }
.loading-spinner { width: 2rem; height: 2rem; border: 3px solid var(--accent-purple); border-top-color: transparent; border-radius: 50%; animation: spin 0.8s linear infinite; margin: 3rem auto; }
.skeleton { background: linear-gradient(90deg, var(--bg-elevated) 25%, rgba(255,255,255,0.06) 50%, var(--bg-elevated) 75%); background-size: 200% 100%; animation: shimmer 1.5s ease-in-out infinite; border-radius: var(--radius-sm); }

.avatar-btn { width: 2.5rem; height: 2.5rem; border-radius: 50%; border: 2px solid transparent; font-size: 1.25rem; cursor: pointer; background: var(--bg-elevated); transition: all 0.2s; }
.avatar-btn.selected { border-color: var(--accent-purple); box-shadow: 0 0 12px rgba(139,92,246,0.4); }

.meal-card {
  padding: 1rem;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
}
.meal-card-header {
  display: flex; align-items: center; justify-content: space-between; gap: 0.75rem;
  margin-bottom: 0.875rem; padding-bottom: 0.75rem; border-bottom: 1px solid var(--border);
}
.meal-card-title { display: flex; align-items: center; gap: 0.5rem; min-width: 0; }
.meal-card-icon { font-size: 1.25rem; line-height: 1; }
.meal-card-name {
  font-size: 1.05rem; font-weight: 800; text-transform: capitalize;
  letter-spacing: -0.02em; color: var(--text-primary);
}
.meal-card-total {
  font-size: 1rem; font-weight: 800; color: #fb923c; white-space: nowrap;
}
.meal-card-total span { font-size: 0.7rem; font-weight: 600; color: var(--text-muted); }

.food-list { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 0.875rem; }
.food-list-empty {
  text-align: center; padding: 1.25rem 0.5rem; font-size: 0.8rem; color: var(--text-muted);
}
.food-item {
  display: flex; align-items: center; gap: 0.625rem;
  padding: 0.875rem 1rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  transition: border-color 0.2s, transform 0.15s;
}
.food-item:active { transform: scale(0.99); }
.food-item-main {
  flex: 1; min-width: 0;
  display: flex; align-items: center; justify-content: space-between; gap: 0.75rem;
}
.food-item-info { min-width: 0; display: flex; flex-direction: column; gap: 0.2rem; }
.food-item-name {
  font-size: 1rem; font-weight: 700; color: var(--text-primary);
  letter-spacing: -0.01em;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.food-item-grams {
  font-size: 0.8rem; font-weight: 600; color: var(--text-muted);
}
.food-item-kcal {
  flex-shrink: 0;
  font-size: 1.05rem; font-weight: 800; color: #fb923c;
  padding: 0.3rem 0.65rem;
  border-radius: 9999px;
  background: rgba(251,146,60,0.12);
  border: 1px solid rgba(251,146,60,0.25);
}
.food-item-kcal small { font-size: 0.65rem; font-weight: 600; opacity: 0.85; }
.food-item-delete {
  flex-shrink: 0; width: 2.75rem; height: 2.75rem;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-md);
  border: 1px solid rgba(244,63,94,0.4);
  background: rgba(244,63,94,0.12);
  color: #f43f5e; cursor: pointer;
  transition: background 0.2s, transform 0.15s;
}
.food-item-delete:hover { background: rgba(244,63,94,0.16); }
.food-item-delete:active { transform: scale(0.95); }

.meal-add-row {
  display: grid;
  grid-template-columns: 1fr minmax(3.5rem, 4.5rem) minmax(4.5rem, 5.5rem) auto;
  gap: 0.5rem;
  align-items: stretch;
}
.meal-add-name, .meal-add-grams, .meal-add-kcal {
  min-height: 2.75rem;
  font-size: 0.95rem;
}
.meal-add-grams, .meal-add-kcal { text-align: center; font-weight: 600; }
.meal-add-btn {
  min-height: 2.75rem;
  min-width: 4.25rem;
  padding: 0 1rem;
  font-size: 0.9rem;
  font-weight: 700;
}
@media (max-width: 400px) {
  .meal-add-row { grid-template-columns: 1fr 1fr 1fr; }
  .meal-add-btn { grid-column: 1 / -1; width: 100%; }
  .food-item-main { flex-direction: column; align-items: flex-start; gap: 0.35rem; }
}

@keyframes fadeUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
@keyframes floatOrb { from { transform: translate(0,0); } to { transform: translate(20px,30px); } }
@keyframes pulseGlow { 0%,100% { box-shadow: 0 4px 24px rgba(139,92,246,0.35); } 50% { box-shadow: 0 6px 40px rgba(139,92,246,0.55); } }
@keyframes shimmer { from { background-position: -200% 0; } to { background-position: 200% 0; } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes wave { 0%,100% { transform: rotate(0deg); } 25% { transform: rotate(14deg); } 75% { transform: rotate(-8deg); } }
.fade-up { animation: fadeUp 0.5s cubic-bezier(0.22,1,0.36,1) forwards; }
.stagger > * { opacity: 0; animation: fadeUp 0.5s cubic-bezier(0.22,1,0.36,1) forwards; }
.stagger > *:nth-child(1) { animation-delay: 0.04s; }
.stagger > *:nth-child(2) { animation-delay: 0.08s; }
.stagger > *:nth-child(3) { animation-delay: 0.12s; }
.stagger > *:nth-child(4) { animation-delay: 0.16s; }