/* ==========================================================================
   iLog.fit — Mobile-First PWA Stylesheet
   Phone-first. One hand. One tap submits. No friction.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. DESIGN TOKENS
   -------------------------------------------------------------------------- */

:root {
  /* Brand — iLog.fit (black + lime green); coach-overridable via inline style */
  --color-primary:        #4d7c0f;    /* readable lime-green, white text passes AA */
  --color-primary-dark:   #3f6212;
  --color-primary-light:  #f7fee7;
  --color-secondary:      #0a0a0a;    /* logo black */
  --color-accent:         #84cc16;    /* bright lime — streaks, highlights, active */

  /* Semantic */
  --color-success:        #10b981;
  --color-success-light:  #ecfdf5;
  --color-warning:        #f59e0b;
  --color-warning-light:  #fffbeb;
  --color-danger:         #ef4444;
  --color-danger-light:   #fef2f2;
  --color-muted:          #64748b;

  /* Surface */
  --color-surface:        #f8fafc;
  --color-surface-raised: #ffffff;
  --color-border:         #e2e8f0;
  --color-border-focus:   #4d7c0f;

  /* Text */
  --color-text:           #0f172a;
  --color-text-secondary: #475569;
  --color-text-inverse:   #ffffff;

  /* Score tracks — never blend */
  --color-self-score:     #4d7c0f;    /* Track 1: self */
  --color-coach-score:    #7c3aed;    /* Track 2: coach */
  --color-completion:     #10b981;    /* Track 3: completion % */

  /* Spacing scale */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;

  /* Touch targets */
  --touch-min:      44px;
  --touch-large:    56px;
  --touch-xlarge:   64px;

  /* Layout */
  --nav-height:     64px;
  --header-height:  56px;
  --max-width:      480px;

  /* Radius */
  --radius-sm:  6px;
  --radius-md:  10px;
  --radius-lg:  16px;
  --radius-xl:  24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm:  0 1px 2px 0 rgb(15 23 42 / 0.06);
  --shadow-md:  0 4px 12px 0 rgb(15 23 42 / 0.10);
  --shadow-lg:  0 8px 24px 0 rgb(15 23 42 / 0.14);
  --shadow-nav: 0 -1px 0 0 var(--color-border), 0 -4px 12px 0 rgb(15 23 42 / 0.06);

  /* Transitions */
  --transition-fast:   120ms ease;
  --transition-normal: 200ms ease;
  --transition-slow:   350ms ease;

  /* Type */
  --font-ui: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: ui-monospace, 'SF Mono', 'Cascadia Code', monospace;

  --text-xs:   0.75rem;   /* 12px */
  --text-sm:   0.875rem;  /* 14px */
  --text-base: 1rem;      /* 16px */
  --text-lg:   1.125rem;  /* 18px */
  --text-xl:   1.25rem;   /* 20px */
  --text-2xl:  1.5rem;    /* 24px */
  --text-3xl:  1.875rem;  /* 30px */
  --text-4xl:  2.25rem;   /* 36px */

  --leading-tight:  1.25;
  --leading-snug:   1.375;
  --leading-normal: 1.5;
}

/* --------------------------------------------------------------------------
   2. DARK MODE TOKENS
   -------------------------------------------------------------------------- */

@media (prefers-color-scheme: dark) {
  :root {
    --color-surface:        #0f172a;
    --color-surface-raised: #1e293b;
    --color-border:         #334155;
    --color-text:           #f1f5f9;
    --color-text-secondary: #94a3b8;
    --color-primary-light:  #1e3a5f;
    --color-success-light:  #052e1c;
    --color-warning-light:  #2d1f00;
    --color-danger-light:   #2d0d0d;
    --shadow-sm:  0 1px 2px 0 rgb(0 0 0 / 0.3);
    --shadow-md:  0 4px 12px 0 rgb(0 0 0 / 0.4);
    --shadow-lg:  0 8px 24px 0 rgb(0 0 0 / 0.5);
    --shadow-nav: 0 -1px 0 0 var(--color-border), 0 -4px 12px 0 rgb(0 0 0 / 0.3);
  }
}

/* --------------------------------------------------------------------------
   3. RESET & BASE
   -------------------------------------------------------------------------- */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* The `hidden` attribute must actually hide.
   The UA stylesheet implements it as `[hidden] { display: none }`, which ANY
   author rule setting `display` outranks — so a component styled
   `display: flex` stayed visible while its markup said `hidden`, and the JS
   toggling `el.hidden` appeared to do nothing. That shipped a "Feedback
   submitted" banner and a coach note field visible before either had happened.
   !important because the whole point is to beat component display rules. */
[hidden] {
  display: none !important;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  touch-action: manipulation;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-ui);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-text);
  background-color: var(--color-surface);
  min-height: 100dvh;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overscroll-behavior-y: contain;
}

a {
  color: var(--color-primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input, textarea, select {
  font-family: inherit;
  font-size: var(--text-base);
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  line-height: var(--leading-tight);
  text-wrap: balance;
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* --------------------------------------------------------------------------
   4. APP SHELL / LAYOUT
   -------------------------------------------------------------------------- */

.app-shell {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
  min-height: 100vh;
  max-width: var(--max-width);
  margin: 0 auto;
  position: relative;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-height);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 0 var(--space-4);
  background-color: var(--color-surface-raised);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.app-header__title {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  flex: 1;
}

.app-header__back {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: var(--touch-min);
  min-height: var(--touch-min);
  margin-left: calc(-1 * var(--space-2));
  color: var(--color-primary);
  font-size: var(--text-xl);
}

.app-main {
  flex: 1;
  padding-bottom: calc(var(--nav-height) + env(safe-area-inset-bottom));
  padding-bottom: calc(var(--nav-height) + 0px); /* fallback */
}

.app-content {
  /* Generous, consistent side gutters on phones; centered column on desktop. */
  padding: var(--space-5) var(--space-5) var(--space-8);
  max-width: 600px;
  margin-inline: auto;
}

/* -------------------------------------------------------------------------
   Auth screens (login, register, forgot, reset, verify, accept-invite)
   Centered card, constrained width, comfortable margins on every viewport.
------------------------------------------------------------------------- */
.auth-card,
.auth-card--centered {
  width: 100%;
  max-width: 400px;
  margin: var(--space-8) auto;
  padding: var(--space-6) var(--space-5) var(--space-8);
  box-sizing: border-box;
}

/* Side gutters so the card never touches the screen edges on phones. */
@media (max-width: 440px) {
  .auth-card,
  .auth-card--centered {
    margin: var(--space-5) var(--space-4);
    width: auto;
  }
}

.auth-card__header {
  text-align: center;
  margin-bottom: var(--space-6);
}

.auth-card__title {
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--color-text);
  margin: 0;
}

.auth-card__subtitle {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-top: var(--space-2);
}

.auth-card__wordmark {
  display: inline-block;
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.auth-card__dot { color: var(--color-accent); }

.auth-form > .form-group { margin-bottom: var(--space-4); }

.auth-form .btn { margin-top: var(--space-2); }

.auth-card__switch,
.auth-form__legal {
  margin-top: var(--space-5);
  text-align: center;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

/* Secondary call-to-action (e.g. coach sign-up) below the main auth action. */
.auth-card__cta {
  margin-top: var(--space-5);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border);
  text-align: center;
}
.auth-card__cta-label {
  margin: 0 0 var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-secondary);
}

.auth-verify__actions {
  margin-top: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

/* -------------------------------------------------------------------------
   App header brand (left) + quick actions (right)
------------------------------------------------------------------------- */
.app-header__brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--color-text);
}
.app-header__logo { width: 30px; height: 30px; border-radius: 7px; display: block; }
.app-header__wordmark { font-size: var(--text-lg); font-weight: 800; color: var(--color-text); }
.app-header__dot { color: var(--color-accent); }
.app-header__actions { display: inline-flex; align-items: center; gap: var(--space-1); }
.app-header__action {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: var(--radius-full);
  color: var(--color-text-secondary); text-decoration: none;
}
.app-header__action:hover { background: var(--color-surface); color: var(--color-primary); }
.app-header__actions svg { width: 22px; height: 22px; }

/* -------------------------------------------------------------------------
   Bottom navigation — fixed thumb bar. The icon SIZING here is the fix for
   the SVGs (they carry only a viewBox, so without this they expand to fill).
------------------------------------------------------------------------- */
.bottom-nav {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  height: calc(var(--nav-height) + env(safe-area-inset-bottom));
  padding-bottom: env(safe-area-inset-bottom);
  display: flex;
  align-items: stretch;
  justify-content: space-around;
  background: var(--color-surface-raised);
  border-top: 1px solid var(--color-border);
  box-shadow: var(--shadow-nav);
  z-index: 50;
}

.bottom-nav__item {
  flex: 1 1 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  text-decoration: none;
  color: var(--color-text-secondary);
  font-size: 11px;
  font-weight: 600;
  min-width: 0;
  padding: var(--space-1) 0;
}

.bottom-nav__item--active { color: var(--color-primary); }

/* The critical constraint — keep nav icons small regardless of SVG attrs. */
.bottom-nav__icon,
.bottom-nav svg {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.bottom-nav__label {
  font-size: 11px;
  line-height: 1;
  white-space: nowrap;
}

/* Center "Log" action as a raised FAB. */
.bottom-nav__fab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: #fff;
  margin-top: -18px;
  box-shadow: var(--shadow-md);
}
.bottom-nav__fab svg { width: 24px; height: 24px; }
.bottom-nav__item--primary { color: var(--color-primary); }

/* -------------------------------------------------------------------------
   Dashboard ("what's left today")
------------------------------------------------------------------------- */
.dashboard { display: flex; flex-direction: column; gap: var(--space-5); }

.dash-header__eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-text-secondary);
}
.dash-header__date { margin: 2px 0 0; font-size: var(--text-2xl); font-weight: 800; }
.dash-header__weekday { color: var(--color-text); }
.dash-header__day { color: var(--color-text-secondary); font-weight: 600; margin-left: 6px; }

.dash-stats {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
}

.dash-ring { flex-shrink: 0; }
.dash-ring__circle {
  width: 84px; height: 84px; border-radius: 50%;
  background: conic-gradient(var(--color-primary) calc(var(--pct, 0) * 1%), var(--color-border) 0);
  display: flex; align-items: center; justify-content: center;
}
.dash-ring__inner {
  width: 64px; height: 64px; border-radius: 50%;
  background: var(--color-surface-raised);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
}
.dash-ring__num { font-size: var(--text-lg); font-weight: 800; color: var(--color-text); }
.dash-ring__sep { color: var(--color-text-secondary); margin: 0 1px; }
.dash-ring__cap {
  font-size: 10px; text-transform: uppercase; letter-spacing: 0.04em;
  color: var(--color-text-secondary);
}

.dash-metrics { display: flex; gap: var(--space-6); }
.dash-metric { display: flex; flex-direction: column; gap: 2px; }
.dash-metric__value { font-size: var(--text-xl); font-weight: 800; color: var(--color-text); }
.dash-metric__label { font-size: var(--text-xs); color: var(--color-text-secondary); }

.dash-section__title {
  margin: 0 0 var(--space-3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-text-secondary);
}

.queue-list { display: flex; flex-direction: column; gap: var(--space-3); }

/* Standalone PWA mode */
@media (display-mode: standalone) {
  .app-header {
    padding-top: env(safe-area-inset-top);
    height: calc(var(--header-height) + env(safe-area-inset-top));
  }

  .app-nav {
    padding-bottom: env(safe-area-inset-bottom);
  }
}

/* Desktop: centered column with sidebar hint */
@media (min-width: 768px) {
  body {
    background-color: #e8edf5;
    background-image: radial-gradient(circle at 100% 0%, #dde7f5 0%, transparent 60%);
  }

  @media (prefers-color-scheme: dark) {
    body {
      background-color: #020617;
    }
  }

  .app-shell {
    border-left: 1px solid var(--color-border);
    border-right: 1px solid var(--color-border);
    background-color: var(--color-surface);
    box-shadow: var(--shadow-lg);
    min-height: 100vh;
  }
}

@media (min-width: 1024px) {
  /* Coach / admin desktop layout */
  .desktop-layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    max-width: 1200px;
    margin: 0 auto;
    min-height: 100vh;
  }

  .desktop-sidebar {
    border-right: 1px solid var(--color-border);
    background-color: var(--color-surface-raised);
    padding: var(--space-6);
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
  }
}

/* --------------------------------------------------------------------------
   5. BOTTOM NAVIGATION BAR
   -------------------------------------------------------------------------- */

.app-nav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: var(--max-width);
  height: var(--nav-height);
  background-color: var(--color-surface-raised);
  box-shadow: var(--shadow-nav);
  display: flex;
  align-items: stretch;
  z-index: 100;
}

.app-nav__item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  min-height: var(--touch-min);
  padding: var(--space-1) var(--space-2);
  color: var(--color-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
  position: relative;
}

.app-nav__item:hover {
  text-decoration: none;
  color: var(--color-primary);
}

.app-nav__item--active {
  color: var(--color-primary);
}

.app-nav__item--active::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 32px;
  height: 3px;
  background-color: var(--color-primary);
  border-radius: 0 0 var(--radius-full) var(--radius-full);
}

.app-nav__icon {
  font-size: 1.375rem;
  line-height: 1;
}

.app-nav__label {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.app-nav__badge {
  position: absolute;
  top: 6px;
  right: calc(50% - 18px);
  min-width: 16px;
  height: 16px;
  padding: 0 4px;
  background-color: var(--color-danger);
  color: white;
  font-size: 0.625rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-variant-numeric: tabular-nums;
}

/* --------------------------------------------------------------------------
   6. CARDS
   -------------------------------------------------------------------------- */

.card {
  background-color: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.card--flat {
  box-shadow: none;
}

.card--interactive {
  cursor: pointer;
  transition: box-shadow var(--transition-fast), transform var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

.card--interactive:active {
  transform: scale(0.985);
  box-shadow: var(--shadow-sm);
}

.card__header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.card__body {
  padding: var(--space-4);
}

.card__footer {
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--color-border);
  background-color: var(--color-surface);
}

/* --------------------------------------------------------------------------
   7. QUEUE VIEW — "What's left today"
   -------------------------------------------------------------------------- */

.queue {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4);
}

.queue-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-height: 64px;
  padding: var(--space-3) var(--space-4);
  background-color: var(--color-surface-raised);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition:
    border-color var(--transition-fast),
    background-color var(--transition-fast),
    opacity var(--transition-slow),
    transform var(--transition-slow);
  -webkit-tap-highlight-color: transparent;
  width: 100%;
  text-align: left;
}

.queue-item:active {
  transform: scale(0.98);
  background-color: var(--color-primary-light);
}

.queue-item--active {
  border-color: var(--color-primary);
  background-color: var(--color-primary-light);
  box-shadow: 0 0 0 3px rgb(37 99 235 / 0.12);
}

.queue-item--done {
  opacity: 0.55;
  pointer-events: none;
}

.queue-item--done .queue-item__title {
  text-decoration: line-through;
  color: var(--color-text-secondary);
}

.queue-item--fading {
  opacity: 0;
  transform: translateX(40px);
}

.queue-item__icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  width: 40px;
  text-align: center;
}

.queue-item__body {
  flex: 1;
  min-width: 0;
}

.queue-item__title {
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.queue-item__subtitle {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-top: 1px;
}

.queue-item__check {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-full);
  border: 2px solid var(--color-border);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.queue-item--done .queue-item__check {
  background-color: var(--color-success);
  border-color: var(--color-success);
  color: white;
}

.queue-progress {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-4) 0;
}

.queue-progress__bar {
  flex: 1;
  height: 6px;
  background-color: var(--color-border);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.queue-progress__fill {
  height: 100%;
  background-color: var(--color-success);
  border-radius: var(--radius-full);
  transition: width var(--transition-slow);
}

.queue-progress__label {
  font-size: var(--text-sm);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  color: var(--color-text-secondary);
  white-space: nowrap;
}

/* --------------------------------------------------------------------------
   8. SCALE SELECTOR (1–5)
   -------------------------------------------------------------------------- */

.scale-selector {
  display: flex;
  gap: var(--space-2);
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) 0;
}

.scale-selector__btn {
  flex: 1;
  aspect-ratio: 1;
  min-width: var(--touch-min);
  min-height: var(--touch-min);
  max-width: 64px;
  border-radius: var(--radius-full);
  border: 2px solid var(--color-border);
  background-color: var(--color-surface-raised);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
  font-variant-numeric: tabular-nums;
  display: flex;
  align-items: center;
  justify-content: center;
}

.scale-selector__btn:active {
  transform: scale(0.9);
}

.scale-selector__btn--1 { --btn-color: #ef4444; }
.scale-selector__btn--2 { --btn-color: #f97316; }
.scale-selector__btn--3 { --btn-color: #f59e0b; }
.scale-selector__btn--4 { --btn-color: #84cc16; }
.scale-selector__btn--5 { --btn-color: #10b981; }

.scale-selector__btn:hover {
  border-color: var(--btn-color);
  color: var(--btn-color);
  background-color: color-mix(in srgb, var(--btn-color) 8%, transparent);
}

.scale-selector__btn--selected {
  background-color: var(--btn-color);
  border-color: var(--btn-color);
  color: white;
  transform: scale(1.1);
  box-shadow: 0 4px 12px color-mix(in srgb, var(--btn-color) 40%, transparent);
}

.scale-labels {
  display: flex;
  justify-content: space-between;
  padding: var(--space-1) var(--space-1) 0;
}

.scale-labels__low,
.scale-labels__high {
  font-size: var(--text-xs);
  color: var(--color-muted);
}

/* --------------------------------------------------------------------------
   9. CAMERA / PHOTO CAPTURE
   -------------------------------------------------------------------------- */

.camera-trigger {
  width: var(--touch-large);
  height: var(--touch-large);
  min-width: var(--touch-large);
  min-height: var(--touch-large);
  border-radius: var(--radius-full);
  background-color: var(--color-primary);
  color: white;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: none;
  box-shadow: var(--shadow-md);
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}

.camera-trigger:active {
  transform: scale(0.92);
  background-color: var(--color-primary-dark);
}

.camera-trigger--large {
  width: 72px;
  height: 72px;
  min-width: 72px;
  min-height: 72px;
  font-size: 2rem;
  box-shadow: var(--shadow-lg);
}

/* FAB position for camera */
.camera-fab {
  position: fixed;
  bottom: calc(var(--nav-height) + var(--space-4) + env(safe-area-inset-bottom));
  right: var(--space-4);
  z-index: 90;
}

/* Full-screen camera view */
.camera-view {
  position: fixed;
  inset: 0;
  z-index: 200;
  background-color: #000;
  display: flex;
  flex-direction: column;
}

.camera-view__video {
  flex: 1;
  width: 100%;
  object-fit: cover;
}

.camera-view__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  padding: var(--space-6) var(--space-4);
  padding-bottom: calc(var(--space-6) + env(safe-area-inset-bottom));
  background-color: #000;
}

.camera-shutter {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-full);
  border: 4px solid white;
  background-color: white;
  cursor: pointer;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
  position: relative;
}

.camera-shutter::after {
  content: '';
  position: absolute;
  inset: 4px;
  border-radius: var(--radius-full);
  background-color: white;
  border: 2px solid #000;
}

.camera-shutter:active {
  transform: scale(0.88);
  opacity: 0.85;
}

/* Photo preview fills screen width */
.photo-preview {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  display: block;
  background-color: var(--color-border);
}

.photo-preview-container {
  position: relative;
  width: 100%;
}

.photo-preview-container__remove {
  position: absolute;
  top: var(--space-2);
  right: var(--space-2);
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background-color: rgb(0 0 0 / 0.6);
  color: white;
  font-size: var(--text-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: none;
  backdrop-filter: blur(4px);
}

/* --------------------------------------------------------------------------
   10. SCORE TRACKS — Three Distinct Numbers
   -------------------------------------------------------------------------- */

.score-tracks {
  display: flex;
  gap: var(--space-3);
  align-items: stretch;
}

.score-track {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-3) var(--space-2);
  background-color: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  border-top: 3px solid var(--track-color, var(--color-border));
}

.score-track--self     { --track-color: var(--color-self-score); }
.score-track--coach    { --track-color: var(--color-coach-score); }
.score-track--complete { --track-color: var(--color-completion); }

.score-track__value {
  font-size: var(--text-2xl);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--track-color, var(--color-text));
  line-height: 1;
}

.score-track__label {
  font-size: 0.625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-muted);
  text-align: center;
  white-space: nowrap;
}

.score-track__sub {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  font-variant-numeric: tabular-nums;
}

/* --------------------------------------------------------------------------
   11. STREAK DISPLAY
   -------------------------------------------------------------------------- */

.streak {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: linear-gradient(135deg, #fff7ed, #ffedd5);
  border: 1.5px solid #fed7aa;
  border-radius: var(--radius-full);
}

@media (prefers-color-scheme: dark) {
  .streak {
    background: linear-gradient(135deg, #431407, #7c2d12);
    border-color: #c2410c;
  }
}

.streak__icon {
  font-size: 1.25rem;
  line-height: 1;
}

.streak__count {
  font-size: var(--text-xl);
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  color: #ea580c;
  line-height: 1;
}

.streak__label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: #c2410c;
}

.streak--large .streak__count {
  font-size: var(--text-3xl);
}

.streak-warning {
  font-size: var(--text-xs);
  color: var(--color-muted);
  margin-top: var(--space-1);
  text-align: center;
}

/* --------------------------------------------------------------------------
   12. LEADERBOARD
   -------------------------------------------------------------------------- */

.leaderboard {
  display: flex;
  flex-direction: column;
}

.leaderboard__header {
  display: flex;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.leaderboard__tab {
  flex: 1;
  padding: var(--space-2) var(--space-3);
  min-height: var(--touch-min);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  background: none;
  border: none;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.leaderboard__tab--active {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 600;
}

.leaderboard__row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  min-height: 60px;
  border-bottom: 1px solid var(--color-border);
  transition: background-color var(--transition-fast);
}

.leaderboard__row:last-child {
  border-bottom: none;
}

.leaderboard__row--self {
  background-color: var(--color-primary-light);
}

.leaderboard__rank {
  width: 28px;
  font-size: var(--text-sm);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--color-muted);
  text-align: center;
  flex-shrink: 0;
}

.leaderboard__rank--1 { color: #f59e0b; font-size: var(--text-lg); }
.leaderboard__rank--2 { color: #94a3b8; font-size: var(--text-base); }
.leaderboard__rank--3 { color: #b45309; font-size: var(--text-base); }

.leaderboard__avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  object-fit: cover;
  background-color: var(--color-border);
  flex-shrink: 0;
  font-size: var(--text-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.leaderboard__info {
  flex: 1;
  min-width: 0;
}

.leaderboard__name {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.leaderboard__meta {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
}

.leaderboard__points {
  font-size: var(--text-base);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--color-text);
}

.leaderboard__window {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

.leaderboard__window-btn {
  padding: var(--space-1) var(--space-3);
  min-height: 32px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-secondary);
  background: none;
  border: 1.5px solid var(--color-border);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.leaderboard__window-btn--active {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

/* --------------------------------------------------------------------------
   13. COACH REVIEW
   -------------------------------------------------------------------------- */

.review-item {
  background-color: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.review-item__photo {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  display: block;
  background-color: var(--color-surface);
}

.review-item__body {
  padding: var(--space-4);
}

.review-item__meta {
  font-size: var(--text-xs);
  color: var(--color-muted);
  margin-bottom: var(--space-2);
}

.review-item__title {
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: var(--space-1);
}

.review-item__note {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-snug);
}

.review-actions {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--color-border);
  align-items: flex-start;
}

.review-btn {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  min-height: var(--touch-min);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}

.review-btn--approve {
  background-color: var(--color-success-light);
  color: var(--color-success);
  border-color: var(--color-success);
}

.review-btn--approve:active,
.review-btn--approve--selected {
  background-color: var(--color-success);
  color: white;
}

.review-btn--improve {
  background-color: var(--color-danger-light);
  color: var(--color-danger);
  border-color: var(--color-danger);
}

.review-btn--improve:active,
.review-btn--improve--selected {
  background-color: var(--color-danger);
  color: white;
}

/* Coach note — expands on needs-improvement selection */
.review-note {
  display: none;
  padding: var(--space-3) var(--space-4) var(--space-4);
  border-top: 1px solid var(--color-border);
}

.review-note--visible {
  display: block;
}

.review-note textarea {
  width: 100%;
  min-height: 80px;
  padding: var(--space-3);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  line-height: var(--leading-snug);
  color: var(--color-text);
  background-color: var(--color-surface);
  resize: vertical;
  transition: border-color var(--transition-fast);
}

.review-note textarea:focus {
  border-color: var(--color-primary);
  outline: none;
}

/* --------------------------------------------------------------------------
   14. CRISIS BANNER
   -------------------------------------------------------------------------- */

.crisis-banner {
  position: sticky;
  top: var(--header-height);
  z-index: 80;
  background-color: var(--color-danger);
  color: white;
  padding: var(--space-4);
  box-shadow: var(--shadow-md);
}

.crisis-banner__heading {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-1);
}

.crisis-banner__message {
  font-size: var(--text-sm);
  opacity: 0.9;
  margin-bottom: var(--space-4);
  line-height: var(--leading-snug);
}

.crisis-dial-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  width: 100%;
  min-height: var(--touch-xlarge);
  padding: var(--space-4) var(--space-6);
  background-color: white;
  color: var(--color-danger);
  border-radius: var(--radius-lg);
  font-size: var(--text-xl);
  font-weight: 800;
  text-decoration: none;
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
  box-shadow: 0 4px 16px rgb(0 0 0 / 0.25);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.crisis-dial-btn:active {
  transform: scale(0.97);
  box-shadow: 0 2px 8px rgb(0 0 0 / 0.2);
  text-decoration: none;
}

.crisis-dial-btn:hover {
  text-decoration: none;
}

.crisis-dial-btn__icon {
  font-size: 1.75rem;
}

.crisis-dial-btn__number {
  font-size: var(--text-2xl);
}

.crisis-dial-btn__label {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1px;
}

.crisis-dial-btn__sublabel {
  font-size: var(--text-xs);
  font-weight: 500;
  opacity: 0.7;
}

/* --------------------------------------------------------------------------
   15. FORMS
   -------------------------------------------------------------------------- */

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}

.form-label--required::after {
  content: ' *';
  color: var(--color-danger);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  min-height: var(--touch-min);
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-surface-raised);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  appearance: none;
  -webkit-appearance: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgb(37 99 235 / 0.12);
  outline: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-muted);
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-3) center;
  padding-right: calc(var(--space-3) + 24px);
}

.form-textarea {
  min-height: 96px;
  resize: vertical;
  line-height: var(--leading-snug);
}

.form-hint {
  font-size: var(--text-xs);
  color: var(--color-muted);
}

.form-error {
  font-size: var(--text-xs);
  color: var(--color-danger);
  font-weight: 500;
}

.form-stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

/* --------------------------------------------------------------------------
   16. BUTTONS
   -------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: var(--touch-min);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  border: 2px solid transparent;
  text-decoration: none;
  transition: all var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
  white-space: nowrap;
  user-select: none;
}

.btn:active {
  transform: scale(0.97);
}

/* Modifier rules accept both BEM double-dash (btn--primary) and the
   single-dash spelling (btn-primary) used by the auth views. */
.btn--primary,
.btn-primary {
  background-color: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

.btn--primary:hover,
.btn-primary:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  text-decoration: none;
  color: white;
}

.btn--secondary,
.btn-secondary {
  background-color: var(--color-surface-raised);
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn--secondary:hover,
.btn-secondary:hover {
  border-color: var(--color-primary);
  text-decoration: none;
}

.btn--ghost,
.btn-ghost {
  background-color: transparent;
  color: var(--color-primary);
  border-color: transparent;
}

.btn--danger,
.btn-danger {
  background-color: var(--color-danger);
  color: white;
  border-color: var(--color-danger);
}

.btn--full,
.btn-full {
  width: 100%;
}

.btn--large {
  min-height: var(--touch-large);
  font-size: var(--text-lg);
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-lg);
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
}

/* --------------------------------------------------------------------------
   17. MODAL / DRAWER OVERLAYS
   -------------------------------------------------------------------------- */

.overlay-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgb(0 0 0 / 0.5);
  z-index: 150;
  backdrop-filter: blur(2px);
  opacity: 0;
  animation: fadeIn var(--transition-normal) forwards;
}

@keyframes fadeIn {
  to { opacity: 1; }
}

/* Bottom drawer */
.drawer {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) translateY(100%);
  width: 100%;
  max-width: var(--max-width);
  background-color: var(--color-surface-raised);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  box-shadow: var(--shadow-lg);
  z-index: 160;
  padding-bottom: env(safe-area-inset-bottom);
  animation: slideUp var(--transition-slow) cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes slideUp {
  to { transform: translateX(-50%) translateY(0); }
}

.drawer__handle {
  width: 36px;
  height: 4px;
  border-radius: var(--radius-full);
  background-color: var(--color-border);
  margin: var(--space-3) auto var(--space-2);
}

.drawer__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) var(--space-4) var(--space-4);
}

.drawer__title {
  font-size: var(--text-lg);
  font-weight: 700;
}

.drawer__close {
  min-width: var(--touch-min);
  min-height: var(--touch-min);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-muted);
  font-size: var(--text-xl);
  cursor: pointer;
  border: none;
  background: none;
  border-radius: var(--radius-md);
}

.drawer__body {
  padding: 0 var(--space-4) var(--space-6);
  overflow-y: auto;
  max-height: 70vh;
}

/* Center modal */
.modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.95);
  width: calc(100% - var(--space-8));
  max-width: 400px;
  background-color: var(--color-surface-raised);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  z-index: 160;
  animation: popIn var(--transition-normal) cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes popIn {
  to { transform: translate(-50%, -50%) scale(1); }
}

.modal__header {
  padding: var(--space-5) var(--space-5) var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.modal__title {
  font-size: var(--text-lg);
  font-weight: 700;
}

.modal__body {
  padding: var(--space-4) var(--space-5);
}

.modal__footer {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--color-border);
}

.modal__footer .btn {
  flex: 1;
}

/* --------------------------------------------------------------------------
   18. DASHBOARD — Stats + Sections
   -------------------------------------------------------------------------- */

.dashboard-header {
  padding: var(--space-5) var(--space-4) var(--space-4);
}

.dashboard-greeting {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.dashboard-date {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.section-title {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-muted);
  padding: var(--space-4) var(--space-4) var(--space-2);
}

.section-title + .card,
.section-title + .queue,
.section-title + .score-tracks {
  /* tighten top when preceded by a section title */
}

/* Pull-to-refresh indicator */
.ptr-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 0;
  overflow: hidden;
  transition: height var(--transition-normal);
  color: var(--color-primary);
}

.ptr-indicator--visible {
  height: 48px;
}

.ptr-spinner {
  width: 24px;
  height: 24px;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: var(--radius-full);
  animation: spin 0.7s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* --------------------------------------------------------------------------
   19. FEEDBACK / COACH MARKS — User-facing view
   -------------------------------------------------------------------------- */

.feedback-mark {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 2px var(--space-2);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
}

.feedback-mark--approved {
  background-color: var(--color-success-light);
  color: var(--color-success);
}

.feedback-mark--improve {
  background-color: var(--color-danger-light);
  color: var(--color-danger);
}

/* Score comparison: self vs coach side-by-side */
.score-compare {
  display: flex;
  gap: var(--space-4);
  align-items: center;
}

.score-compare__label {
  font-size: var(--text-xs);
  color: var(--color-muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.score-compare__value {
  font-size: var(--text-xl);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.score-compare__divider {
  font-size: var(--text-sm);
  color: var(--color-border);
}

/* --------------------------------------------------------------------------
   20. INSTALL PROMPT BANNER
   -------------------------------------------------------------------------- */

.install-prompt {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: linear-gradient(135deg, var(--color-primary-light), #e0f2fe);
  border-bottom: 1px solid var(--color-border);
}

@media (prefers-color-scheme: dark) {
  .install-prompt {
    background: linear-gradient(135deg, #1e3a5f, #0c2340);
  }
}

.install-prompt__icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.install-prompt__text {
  flex: 1;
  min-width: 0;
}

.install-prompt__title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}

.install-prompt__sub {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
}

.install-prompt__actions {
  display: flex;
  gap: var(--space-2);
  flex-shrink: 0;
}

.install-prompt__btn {
  padding: var(--space-2) var(--space-3);
  min-height: 36px;
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  font-weight: 600;
  cursor: pointer;
  border: none;
}

.install-prompt__btn--install {
  background-color: var(--color-primary);
  color: white;
}

.install-prompt__btn--dismiss {
  background: none;
  color: var(--color-muted);
}

/* --------------------------------------------------------------------------
   21. OFFLINE INDICATOR
   -------------------------------------------------------------------------- */

.offline-bar {
  display: none;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background-color: var(--color-secondary);
  color: white;
  font-size: var(--text-xs);
  font-weight: 600;
}

.offline-bar--visible {
  display: flex;
}

.offline-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background-color: var(--color-warning);
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* --------------------------------------------------------------------------
   22. UTILITY CLASSES
   -------------------------------------------------------------------------- */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.text-center { text-align: center; }
.text-right  { text-align: right; }

.font-mono { font-family: var(--font-mono); }
.tabular   { font-variant-numeric: tabular-nums; }

.text-primary   { color: var(--color-primary); }
.text-success   { color: var(--color-success); }
.text-danger    { color: var(--color-danger); }
.text-muted     { color: var(--color-muted); }
.text-secondary { color: var(--color-text-secondary); }

.bg-surface  { background-color: var(--color-surface); }
.bg-raised   { background-color: var(--color-surface-raised); }

.rounded-full { border-radius: var(--radius-full); }

.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }

.p-4 { padding: var(--space-4); }

.flex        { display: flex; }
.flex-col    { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2       { gap: var(--space-2); }
.gap-3       { gap: var(--space-3); }
.gap-4       { gap: var(--space-4); }
.flex-1      { flex: 1; }

.overflow-x-auto { overflow-x: auto; }

.hidden { display: none !important; }
.invisible { visibility: hidden; }

/* Fade transition for JS */
.fade-out {
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.fade-in {
  opacity: 0;
  animation: fadeIn var(--transition-normal) forwards;
}

/* Skeleton loading */
.skeleton {
  background: linear-gradient(90deg,
    var(--color-border) 25%,
    color-mix(in srgb, var(--color-border) 50%, var(--color-surface)) 50%,
    var(--color-border) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.4s ease infinite;
  border-radius: var(--radius-sm);
}

@keyframes skeleton-shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Empty state */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-12) var(--space-8);
  text-align: center;
  gap: var(--space-4);
}

.empty-state__icon {
  font-size: 3rem;
  line-height: 1;
}

.empty-state__title {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
}

.empty-state__body {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  max-width: 260px;
  line-height: var(--leading-snug);
}

/* Toast notifications */
.toast-container {
  position: fixed;
  bottom: calc(var(--nav-height) + var(--space-4) + env(safe-area-inset-bottom));
  left: 50%;
  transform: translateX(-50%);
  z-index: 200;
  display: flex;
  flex-direction: column-reverse;
  gap: var(--space-2);
  width: calc(100% - var(--space-8));
  max-width: 400px;
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background-color: var(--color-secondary);
  color: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  font-size: var(--text-sm);
  font-weight: 500;
  pointer-events: auto;
  animation: toastIn var(--transition-normal) cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.toast--success { background-color: var(--color-success); }
.toast--error   { background-color: var(--color-danger); }
.toast--warning { background-color: var(--color-warning); color: var(--color-secondary); }

/* --------------------------------------------------------------------------
   23. AUTH — input toggle, label hints/links, logo, verify icons
   (login / register / reset / accept-invite / verify)
   -------------------------------------------------------------------------- */

.auth-card__logo {
  width: 96px;
  height: 96px;
}

/* Inline label helpers (e.g. "Forgot?" link, "(optional)" hint) */
.form-label__link {
  float: right;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-primary);
}
.form-label__link:hover { text-decoration: underline; }

.form-label__hint {
  font-weight: 500;
  color: var(--color-muted);
  font-size: var(--text-xs);
}

/* Password field with a trailing show/hide toggle button */
.form-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}
.form-input-wrap .form-input {
  padding-right: calc(var(--touch-min) + var(--space-1));
}
.form-input-toggle {
  position: absolute;
  right: var(--space-1);
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--touch-min);
  height: var(--touch-min);
  border: none;
  background: none;
  color: var(--color-muted);
  border-radius: var(--radius-md);
  cursor: pointer;
}
.form-input-toggle:hover { color: var(--color-primary); }

/* Verify success/error icon medallion */
.auth-verify__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 88px;
  height: 88px;
  margin: 0 auto var(--space-4);
  border-radius: var(--radius-full);
}
.auth-verify__icon--ok {
  background-color: var(--color-success-light);
  color: var(--color-success);
}
.auth-verify__icon--err {
  background-color: var(--color-danger-light);
  color: var(--color-danger);
}

/* --------------------------------------------------------------------------
   24. SHARED PROFILE / EDIT / SETTINGS PRIMITIVES
   -------------------------------------------------------------------------- */

/* Small + outline button variants used across profile screens */
.btn-sm {
  min-height: 36px;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  border-radius: var(--radius-md);
}

.btn-danger-outline {
  background-color: transparent;
  color: var(--color-danger);
  border-color: var(--color-danger);
}
.btn-danger-outline:hover {
  background-color: var(--color-danger);
  color: #fff;
  text-decoration: none;
}

/* Generic badge + info variant */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 2px var(--space-2);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  line-height: 1.4;
}
.badge-info {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
}

/* Page header with a back link (edit + settings) */
.page-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-5) var(--space-4) var(--space-3);
}
.page-header__title {
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-text);
  margin: 0;
}
.back-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--touch-min);
  height: var(--touch-min);
  margin-left: calc(-1 * var(--space-2));
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
}
.back-link:hover { color: var(--color-primary); background: var(--color-surface); }

/* Form action row (submit + cancel) */
.form-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

/* Toggle (checkbox) rows */
.form-toggles {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.form-toggle-row {
  margin-top: var(--space-2);
}
.toggle-label {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  cursor: pointer;
}
.toggle-label input[type="checkbox"] {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 2px;
  accent-color: var(--color-primary);
}
.toggle-label__text {
  display: flex;
  flex-direction: column;
  gap: 1px;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  line-height: var(--leading-snug);
}
.toggle-label__sub {
  font-weight: 400;
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
}

/* Warning-tinted form hint */
.form-hint--warn {
  color: var(--color-warning);
  font-weight: 500;
}

/* --------------------------------------------------------------------------
   25. PROFILE — index (public profile view)
   -------------------------------------------------------------------------- */

.profile-page {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  padding: var(--space-5) var(--space-4) var(--space-8);
  max-width: 600px;
  margin-inline: auto;
}

.profile-hero {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-5);
  background-color: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.profile-hero__info {
  flex: 1;
  min-width: 0;
}
.profile-hero__name {
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-text);
  margin: 0;
  overflow-wrap: anywhere;
}
.profile-hero__role {
  font-size: var(--text-sm);
  color: var(--color-primary);
  font-weight: 600;
  margin: 2px 0 0;
}
.profile-hero__city {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin: var(--space-2) 0 0;
}
.profile-hero__edit {
  flex-shrink: 0;
}

.profile-avatar-wrap { flex-shrink: 0; }
.profile-avatar {
  width: 96px;
  height: 96px;
  border-radius: var(--radius-full);
  object-fit: cover;
  background-color: var(--color-surface);
}
.profile-avatar--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-muted);
  border: 1px solid var(--color-border);
}

.profile-bio {
  font-size: var(--text-base);
  color: var(--color-text);
  line-height: var(--leading-normal);
}

.profile-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-5);
  background-color: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.profile-section--actions {
  padding: 0;
  overflow: hidden;
}
.profile-section--pii {
  border-color: var(--color-border);
}
.profile-section__title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  margin: 0;
}
.profile-section__hint {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin: 0 0 var(--space-2);
}

/* Definition list — private info rows */
.profile-dl {
  display: flex;
  flex-direction: column;
  margin: 0;
}
.profile-dl__row {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border);
}
.profile-dl__row:last-child { border-bottom: none; }
.profile-dl__row dt {
  flex: 0 0 110px;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-secondary);
}
.profile-dl__row dd {
  flex: 1;
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-text);
  overflow-wrap: anywhere;
}

/* Tappable account-action link row */
.profile-action-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
  min-height: var(--touch-large);
}
.profile-action-link:hover {
  background-color: var(--color-surface);
  text-decoration: none;
}
.profile-action-link .chevron {
  margin-left: auto;
  color: var(--color-muted);
  flex-shrink: 0;
}
/* Stacked action links get a hairline between them. */
.profile-action-link + .profile-action-link {
  border-top: 1px solid var(--color-border);
}
.profile-action-link--danger {
  color: var(--color-danger);
}

/* Coach branding callout */
.profile-coach-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background-color: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}
.profile-coach-brand__logo {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  object-fit: contain;
  flex-shrink: 0;
}
.profile-coach-brand__name {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
}

/* --------------------------------------------------------------------------
   26. PROFILE — edit + settings pages
   -------------------------------------------------------------------------- */

.page-edit-profile,
.page-settings {
  display: flex;
  flex-direction: column;
  max-width: 600px;
  margin-inline: auto;
  padding-bottom: var(--space-8);
}

.edit-form {
  display: flex;
  flex-direction: column;
  padding: 0 var(--space-4);
}

.edit-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-5);
  margin: 0 var(--space-4) var(--space-4);
  background-color: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
/* Inside .edit-form the sections are already gutter-aligned by the form. */
.edit-form .edit-section {
  margin-inline: 0;
}
.edit-section--danger {
  border-color: color-mix(in srgb, var(--color-danger) 40%, var(--color-border));
}
.edit-section__title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  margin: 0;
}
.edit-section__hint {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin: 0;
  line-height: var(--leading-snug);
}

.edit-divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--space-5) 0 var(--space-4);
}

/* Photo upload block */
.photo-upload {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.photo-upload__preview { flex-shrink: 0; }
.photo-upload__img {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-full);
  object-fit: cover;
  background-color: var(--color-surface);
}
.photo-upload__placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  border-radius: var(--radius-full);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-muted);
}
.photo-upload__controls {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  min-width: 0;
}
.photo-upload__hint {
  font-size: var(--text-xs);
  color: var(--color-muted);
  margin: 0;
}

/* The edit form groups want breathing room between them. */
.edit-form .form-group { margin-bottom: var(--space-4); }
.edit-section .form-group { margin-bottom: 0; }

/* Goals */
.goal-chart{width:100%;min-height:180px}
.goal-chart__legend{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px;font-size:.8rem}
.goal-chart__key{display:inline-flex;align-items:center;gap:6px}
.goal-chart__key i{width:12px;height:12px;border-radius:3px;display:inline-block}
.goal-checkboxes{display:flex;flex-wrap:wrap;gap:10px}
.goal-checkbox{display:inline-flex;align-items:center;gap:6px;font-size:.9rem}
.goal-item-list{list-style:none;padding:0;display:grid;gap:6px}
.goal-item-row{padding:8px 10px;border:1px solid var(--color-border,#e5e7eb);border-radius:8px}
.stack{display:grid;gap:12px}

/* ---- Menu polish: real-app header + bottom nav ------------------------- */
/* Right-align the header quick actions (brand left, actions right). */
.app-header__actions { margin-left: auto; }

/* Bottom-nav: active-tab pill + press feedback for a native feel. */
.bottom-nav__item { position: relative; transition: color var(--transition-fast, .15s), transform var(--transition-fast, .15s); }
.bottom-nav__item:active { transform: translateY(1px); }
.bottom-nav__item--active:not(.bottom-nav__item--primary)::before {
  content: ""; position: absolute; top: 5px; left: 50%; transform: translateX(-50%);
  width: 46px; height: 30px; border-radius: 999px;
  background: var(--color-primary); opacity: .12; pointer-events: none;
}

/* ---- Bottom nav: icon-only, evenly spaced, locked to bottom ----------- */
/* Labels are dropped visually; each item keeps its aria-label for a11y.   */
.bottom-nav__label { display: none; }
.bottom-nav__item  { gap: 0; }
/* Re-center the active-tab pill now that the icon sits mid-item. */
.bottom-nav__item--active:not(.bottom-nav__item--primary)::before {
  content: ""; position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 48px; height: 34px; border-radius: 999px;
  background: var(--color-primary); opacity: .12; pointer-events: none;
}

/* ---- Plan builder: multi-day checkbox pills -------------------------- */
.day-checks { display: flex; flex-wrap: wrap; gap: 6px; }
.day-check {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 6px 10px; border: 1px solid var(--color-border, #e5e7eb);
  border-radius: 8px; font-size: var(--text-sm); cursor: pointer;
  user-select: none; -webkit-tap-highlight-color: transparent;
}
.day-check input { width: 16px; height: 16px; cursor: pointer; margin: 0; }
.day-check:has(input:checked) {
  border-color: var(--color-primary);
  background: var(--color-primary-light, #eff6ff);
  color: var(--color-primary); font-weight: 600;
}

/* ---- Review queue: set detail (U3, 2026-08-06) -------------------------
   A coach reviewing "Back Squat, logged" cannot coach anything. These styles
   put the actual performed work — reps, load, RPE — in the review card. */
.rq-sets { margin: 0.5rem 0 0.75rem; border: 1px solid var(--color-border, #e5e7eb); border-radius: 8px; overflow: hidden; }
.rq-sets__table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
.rq-sets__table td { padding: 0.35rem 0.5rem; border-top: 1px solid var(--color-border, #f3f4f6); color: var(--color-text, #111827); font-weight: 600; white-space: nowrap; }
.rq-sets__table tr:first-child td { border-top: 0; }
.rq-sets__n { width: 1.6rem; color: var(--color-muted, #9ca3af); font-weight: 700; }
.rq-sets__tag { width: 3rem; text-align: right; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--color-muted, #9ca3af); font-weight: 700; }
.rq-sets__row--warm td { color: var(--color-muted, #9ca3af); font-weight: 500; }
.rq-sets__summary { padding: 0.4rem 0.5rem; background: var(--color-surface, #f9fafb); border-top: 1px solid var(--color-border, #e5e7eb); font-size: 0.78rem; font-weight: 700; color: var(--color-text, #374151); }
.rq-sets__unknown { font-weight: 500; color: var(--color-muted, #9ca3af); }
.rq-deviation { display: inline-block; margin-bottom: 0.5rem; padding: 0.15rem 0.5rem; border-radius: 999px; font-size: 0.7rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.04em; background: #fef3c7; color: #92400e; }
.rq-deviation--substituted { background: #dbeafe; color: #1e40af; }
.rq-deviation--extra { background: #dcfce7; color: #166534; }

/* ---- Neutral notice (partial-data marker, 2026-08-08) -----------------
   Deliberately low-key: it tells a coach that visibility is limited, never
   what is hidden. Anything louder invites guessing at the contents. */
.notice { margin: 0 0 var(--space-4, 1rem); padding: 0.6rem 0.8rem; border-radius: var(--radius-md, 8px); font-size: 0.85rem; line-height: 1.4; }
.notice--info { background: var(--color-primary-light, #eff6ff); color: var(--color-primary, #1e40af); border: 1px solid var(--color-border, #e5e7eb); }