/* ============ tokens ============
   Dark-only by design: the glow treatment below is what gives the app its look,
   and glow reads as muddy smudges on a light surface. */
:root {
  color-scheme: dark;

  --bg:        #0A0E1A;
  --bg-raised: #111A2C;
  --bg-float:  #17243A;
  --bg-sunken: #070A12;
  --line:      #2A3B59;
  --line-soft: #1B2942;
  --text:      #EAF0FA;
  --text-dim:  #93A3BE;
  --text-faint:#5E6E8C;

  --accent:     #3B82F6;
  --accent-hi:  #60A5FA;
  --accent-ink: #04122B;
  /* Validated against the #0A0E1A chart surface for lightness band,
     chroma and contrast. Separate token from UI chrome. */
  --data:       #3B82F6;

  --good:      #34D399;
  --warn:      #FBBF24;
  --danger:    #F87171;

  /* Rating tiers — ordinal ramp, validated for adjacent-pair separation under
     colourblind simulation (worst pair ΔE 15.1 deutan / 16.1 normal).
     Always paired with a text label, never colour alone. */
  --t0: #5F6B80;   /* Beginner  */
  --t1: #3B82F6;   /* Novice    */
  --t2: #06B6D4;   /* Intermediate */
  --t3: #A855F7;   /* Advanced  */
  --t4: #FFB020;   /* Elite     */

  --glow-accent: 0 0 24px -4px rgba(59, 130, 246, .55);
  --glow-soft:   0 0 18px -6px rgba(59, 130, 246, .40);

  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 22px;

  --tap: 48px;
  --gut: 16px;

  --safe-t: env(safe-area-inset-top, 0px);
  --safe-b: env(safe-area-inset-bottom, 0px);
  --tabbar-h: 58px;

  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0; width: 100%; height: 100%;
  overflow: hidden;
}

html { background: var(--bg); -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font);
  color: var(--text);
  font-size: 16px;
  line-height: 1.45;
  overscroll-behavior-y: none;
  -webkit-font-smoothing: antialiased;
  background:
    radial-gradient(1100px 620px at 50% -12%, rgba(59, 130, 246, .16), transparent 62%),
    radial-gradient(760px 520px at 108% 8%, rgba(14, 165, 233, .08), transparent 60%),
    var(--bg);
  background-attachment: fixed;
  height: 100vh;
  height: 100dvh;
}

.num, input[type="number"], .set-row, .stat-val, #rest-remaining, .rating-val {
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
}

button { font: inherit; color: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--accent-hi); outline-offset: 2px; }
input[type="range"], input[type="checkbox"] { accent-color: var(--accent); }

/* ============ layout ============ */
#app {
  position: relative; width: 100%; height: 100vh; height: 100dvh;
  min-height: 0; overflow: hidden;
  display: flex; flex-direction: column;
}

/* iOS home-screen apps can initially lay out a fixed background against the
   pre-settled browser viewport. A tiny manual scroll then makes it snap into
   place. Keeping the same artwork but scrolling its canvas avoids that jump. */
@supports (-webkit-touch-callout: none) {
  body { background-attachment: scroll; }
}

#topbar {
  position: relative; flex: none; z-index: 30;
  padding: calc(var(--safe-t) + 10px) var(--gut) 10px;
  background: linear-gradient(to bottom, rgba(10, 14, 26, .92), rgba(10, 14, 26, .72));
  backdrop-filter: saturate(170%) blur(16px);
  -webkit-backdrop-filter: saturate(170%) blur(16px);
  border-bottom: 1px solid rgba(96, 165, 250, .11);
  box-shadow: 0 8px 28px -26px rgba(59, 130, 246, .9);
  display: flex; align-items: center; gap: 12px; min-height: 52px;
}
#screen-title {
  margin: 0; font-size: 27px; font-weight: 750; letter-spacing: -0.028em; flex: 1;
}
#topbar-actions { display: flex; gap: 8px; align-items: center; }

#screen {
  flex: 1; min-height: 0; overflow-y: auto; overscroll-behavior-y: contain;
  -webkit-overflow-scrolling: touch;
  padding: 16px var(--gut) 30px;
  outline: none;
}

/* `hidden` alone loses to the display rule below, so the invite gate could not
   actually take the tab bar away. Specificity, not the attribute, decides. */
#tabbar[hidden] { display: none; }

#tabbar {
  position: relative; flex: none; z-index: 40;
  width: 100%;
  height: calc(var(--tabbar-h) + var(--safe-b));
  padding-bottom: var(--safe-b);
  display: grid; grid-template-columns: repeat(5, 1fr);
  background: linear-gradient(to top, rgba(7, 10, 18, .97), rgba(10, 14, 26, .86));
  backdrop-filter: saturate(170%) blur(18px);
  -webkit-backdrop-filter: saturate(170%) blur(18px);
  border-top: 1px solid var(--line);
}
.tab {
  background: none; border: 0; padding: 7px 0 4px;
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  color: var(--text-faint); font-size: 10px; font-weight: 650; letter-spacing: .012em;
  white-space: nowrap;
  -webkit-tap-highlight-color: transparent;
  position: relative; transition: color .16s ease;
}
.tab svg {
  width: 23px; height: 23px; fill: none; stroke: currentColor;
  stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round;
  padding: 4px; box-sizing: content-box; border-radius: 10px;
  transition: filter .18s ease, background .18s ease, transform .18s ease;
}
.tab[aria-selected="true"] { color: var(--accent-hi); }
.tab[aria-selected="true"] svg {
  background: linear-gradient(145deg, rgba(59, 130, 246, .2), rgba(59, 130, 246, .07));
  transform: translateY(-1px);
  filter: drop-shadow(0 0 7px rgba(96, 165, 250, .75));
}
/* lit rail above the active tab */
.tab[aria-selected="true"]::before {
  content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 26px; height: 2px; border-radius: 0 0 3px 3px;
  background: var(--accent-hi); box-shadow: 0 0 10px 1px rgba(96, 165, 250, .9);
}

/* ============ primitives ============ */
.card {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, .025), transparent 42%),
    linear-gradient(168deg, var(--bg-float), var(--bg-raised) 68%);
  border: 1px solid rgba(96, 165, 250, .105);
  border-radius: var(--r-md);
  padding: 15px;
  margin-bottom: 12px;
  box-shadow: 0 1px 0 rgba(255, 255, 255, .045) inset,
              0 12px 34px -25px rgba(0, 0, 0, .95);
}
.card.tight { padding: 11px 13px; }
.card.glow { border-color: rgba(59, 130, 246, .32); box-shadow: var(--glow-soft); }

.btn {
  appearance: none; border: 1px solid var(--line);
  background: var(--bg-float); color: var(--text);
  border-radius: 12px; padding: 0 17px;
  min-height: var(--tap); font-weight: 650; font-size: 15px;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  -webkit-tap-highlight-color: transparent;
  transition: transform .07s ease, box-shadow .18s ease, filter .18s ease;
}
.btn:active { transform: scale(.975); }

.btn.primary {
  background: linear-gradient(180deg, var(--accent-hi), var(--accent));
  color: #fff; border-color: transparent;
  box-shadow: var(--glow-accent), inset 0 1px 0 rgba(255, 255, 255, .28);
  text-shadow: 0 1px 2px rgba(0, 20, 60, .35);
}
.btn.primary:active { box-shadow: 0 0 14px -6px rgba(59, 130, 246, .7); }

.btn.ghost  {
  background: linear-gradient(180deg, rgba(255, 255, 255, .035), rgba(255, 255, 255, .012));
  border-color: var(--line);
}
.btn.quiet  { background: transparent; border-color: transparent; color: var(--text-dim); padding: 0 10px; }
.btn.danger { color: var(--danger); border-color: rgba(248, 113, 113, .32); background: rgba(248, 113, 113, .05); }
.btn.full   { width: 100%; }
.btn.sm     { min-height: 36px; font-size: 13.5px; padding: 0 13px; }
.btn:disabled { opacity: .4; pointer-events: none; }

.icon-btn {
  background: linear-gradient(145deg, var(--bg-float), var(--bg-raised));
  border: 1px solid var(--line);
  border-radius: 50%; width: 38px; height: 38px;
  display: grid; place-items: center; font-size: 18px; line-height: 1;
  color: var(--text-dim);
}

input[type="text"], input[type="number"], input[type="date"], select, textarea {
  width: 100%; background: var(--bg-sunken); color: var(--text);
  border: 1px solid var(--line); border-radius: var(--r-sm);
  padding: 11px 12px; font: inherit; min-height: var(--tap);
  transition: border-color .16s ease, box-shadow .16s ease;
}

select {
  appearance: none;
  padding: 11px 42px 11px 14px;
  background-color: var(--bg-raised);
  background-image:
    linear-gradient(45deg, transparent 50%, var(--accent-hi) 50%),
    linear-gradient(135deg, var(--accent-hi) 50%, transparent 50%),
    linear-gradient(145deg, rgba(59, 130, 246, .08), transparent 58%);
  background-position:
    calc(100% - 19px) 50%,
    calc(100% - 13px) 50%,
    0 0;
  background-size: 6px 6px, 6px 6px, 100% 100%;
  background-repeat: no-repeat;
  font-weight: 620;
  cursor: pointer;
}

.filter-row {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 8px; margin-bottom: 14px;
}
.filter-select {
  min-width: 0; height: 46px; min-height: 46px;
  border-radius: 13px;
  border-color: rgba(96, 165, 250, .2);
  background-color: rgba(17, 26, 44, .96);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .035);
  color: var(--text-dim); font-size: 13.5px;
}
.filter-select:focus { color: var(--text); }

.field-caption {
  margin: 0 0 8px 2px; color: var(--text-dim);
  font-size: 12px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .07em;
}
.language-grid {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 7px; padding: 5px;
  border: 1px solid var(--line); border-radius: 15px;
  background: rgba(7, 10, 18, .62);
}
.language-choice {
  appearance: none; min-width: 0; min-height: 48px;
  display: flex; align-items: center; justify-content: center; gap: 7px;
  padding: 7px 9px; border-radius: 11px;
  border: 1px solid transparent; background: transparent;
  color: var(--text-dim); font-size: 12.5px; font-weight: 680;
  transition: color .16s ease, border-color .16s ease, background .16s ease, box-shadow .16s ease;
}
.language-choice[aria-pressed="true"] {
  color: #fff; border-color: rgba(96, 165, 250, .48);
  background: linear-gradient(145deg, rgba(59, 130, 246, .34), rgba(37, 99, 235, .18));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .1), 0 8px 22px -14px rgba(59, 130, 246, .9);
}
.language-dot {
  width: 17px; height: 17px; flex: none; display: grid; place-items: center;
  border: 1px solid var(--line); border-radius: 50%;
  color: #fff; font-size: 10px; line-height: 1;
}
.language-choice[aria-pressed="true"] .language-dot {
  border-color: var(--accent-hi); background: var(--accent);
  box-shadow: 0 0 9px rgba(59, 130, 246, .65);
}
input:focus, select:focus, textarea:focus {
  border-color: rgba(59, 130, 246, .6);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, .14);
  outline: none;
}

input[type="checkbox"] {
  width: 19px; height: 19px; flex: none;
  border-radius: 6px;
}
textarea { min-height: 76px; resize: vertical; }
input::placeholder { color: var(--text-faint); }
label.field { display: block; margin-bottom: 13px; }
label.field > span {
  display: block; font-size: 12px; font-weight: 700; color: var(--text-dim);
  text-transform: uppercase; letter-spacing: .07em; margin-bottom: 6px;
}

/* Auth fields get their own visual language. Email/password were previously
   outside the generic input selector, so the most important form looked like
   raw browser controls while the rest of the app was polished. */
.auth-field { display: block; margin-bottom: 14px; }
.auth-label {
  display: block; margin: 0 0 7px 3px;
  color: var(--text-dim); font-size: 12.5px; font-weight: 650;
  letter-spacing: .015em;
}
.auth-control {
  min-height: 54px; display: flex; align-items: center; gap: 11px;
  padding: 0 14px; overflow: hidden;
  background: linear-gradient(145deg, rgba(20, 29, 50, .92), rgba(12, 18, 33, .96));
  border: 1px solid rgba(148, 163, 184, .18);
  border-radius: 15px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .035), 0 8px 24px rgba(0, 0, 0, .12);
  transition: border-color .18s ease, box-shadow .18s ease, background .18s ease;
}
.auth-control:focus-within {
  border-color: rgba(96, 165, 250, .72);
  background: linear-gradient(145deg, rgba(23, 38, 68, .96), rgba(12, 21, 39, .98));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .05),
              0 0 0 4px rgba(59, 130, 246, .12),
              0 12px 30px rgba(0, 0, 0, .16);
}
.auth-control svg {
  width: 20px; height: 20px; flex: none;
  fill: none; stroke: var(--text-faint); stroke-width: 1.7;
  stroke-linecap: round; stroke-linejoin: round;
  transition: stroke .18s ease, filter .18s ease;
}
.auth-control:focus-within svg {
  stroke: var(--accent-hi); filter: drop-shadow(0 0 5px rgba(96, 165, 250, .4));
}
.auth-control input,
.auth-control input:focus {
  width: 100%; min-width: 0; min-height: 52px; padding: 0;
  border: 0; outline: 0; box-shadow: none; border-radius: 0;
  background: transparent; color: var(--text);
  font: inherit; font-size: 16px; font-weight: 540; letter-spacing: -.005em;
}
.auth-control input::placeholder { color: color-mix(in srgb, var(--text-faint) 78%, transparent); }
.auth-control input:-webkit-autofill {
  -webkit-text-fill-color: var(--text);
  box-shadow: 0 0 0 1000px #10192b inset;
  caret-color: var(--text);
}
.auth-note {
  display: block; margin: 7px 3px 0;
  color: var(--text-faint); font-size: 11.5px; line-height: 1.4;
}

/* Invite gate: one calm decision per screen, with the two entry paths visibly
   distinct instead of looking like unrelated generic buttons. */
.gate-hero { text-align: center; padding: 22px 10px 18px; }
.gate-mark {
  width: 58px; height: 58px; margin: 0 auto 14px;
  display: grid; place-items: center; border-radius: 18px;
  background: linear-gradient(145deg, var(--accent-hi), #2563EB);
  color: #fff; font-size: 27px; font-weight: 820; letter-spacing: -.06em;
  border: 1px solid rgba(255, 255, 255, .2);
  box-shadow: 0 14px 38px -10px rgba(59, 130, 246, .72),
              inset 0 1px 0 rgba(255, 255, 255, .28);
}
.gate-eyebrow {
  color: var(--accent-hi); font-size: 11px; font-weight: 780;
  letter-spacing: .12em; text-transform: uppercase;
}
.gate-hero h2 {
  margin: 7px 0 8px; font-size: clamp(25px, 7vw, 32px);
  line-height: 1.12; letter-spacing: -.035em;
}
.gate-lead {
  max-width: 390px; margin: 0 auto; color: var(--text-dim);
  font-size: 14px; line-height: 1.55;
}
.gate-choices { display: grid; gap: 10px; }
.gate-choice {
  appearance: none; width: 100%; min-height: 70px;
  display: flex; align-items: center; gap: 12px; padding: 12px 15px 12px 17px;
  text-align: left; border-radius: 16px;
  color: var(--text); background: linear-gradient(145deg, var(--bg-float), var(--bg-raised));
  border: 1px solid var(--line); box-shadow: inset 0 1px 0 rgba(255, 255, 255, .035);
  transition: transform .1s ease, border-color .18s ease, box-shadow .18s ease;
}
.gate-choice.primary {
  background: linear-gradient(145deg, rgba(44, 113, 224, .98), rgba(37, 84, 190, .98));
  border-color: rgba(96, 165, 250, .68);
  box-shadow: 0 12px 32px -16px rgba(59, 130, 246, .8),
              inset 0 1px 0 rgba(255, 255, 255, .22);
}
.gate-choice:active { transform: scale(.985); }
.gate-choice-copy { flex: 1; min-width: 0; display: block; }
.gate-choice-copy strong { display: block; font-size: 15.5px; font-weight: 720; }
.gate-choice-copy small {
  display: block; margin-top: 2px; color: var(--text-dim);
  font-size: 12px; font-weight: 520;
}
.gate-choice.primary small { color: rgba(235, 244, 255, .76); }
.gate-arrow { color: var(--text-faint); font-size: 28px; line-height: 1; }
.gate-choice.primary .gate-arrow { color: rgba(255, 255, 255, .78); }
.gate-trust {
  display: flex; align-items: flex-start; gap: 9px;
  margin-top: 16px; padding: 11px 13px;
  border-radius: 13px; border: 1px solid rgba(52, 211, 153, .14);
  background: rgba(52, 211, 153, .045);
  color: var(--text-faint); font-size: 12px; line-height: 1.45;
}
.gate-trust > span {
  width: 18px; height: 18px; flex: none; display: grid; place-items: center;
  border-radius: 50%; color: var(--good); background: rgba(52, 211, 153, .1);
  font-size: 11px; font-weight: 800;
}
.gate-back {
  appearance: none; border: 0; background: transparent; color: var(--text-dim);
  min-height: 40px; padding: 0 5px 0 0; margin: -4px 0 5px;
  font-size: 13px; font-weight: 650;
}
.gate-form-intro {
  padding: 12px 13px; margin-bottom: 2px; border-radius: 13px;
  color: var(--text-dim); background: rgba(255, 255, 255, .025);
  border: 1px solid var(--line-soft); font-size: 13px; line-height: 1.5;
}

.row { display: flex; align-items: center; gap: 10px; }
.row.between { justify-content: space-between; }
.grow { flex: 1; min-width: 0; }
.muted { color: var(--text-dim); }
.faint { color: var(--text-faint); }
.small { font-size: 13px; }
.mono-accent { color: var(--accent-hi); }
.stack > * + * { margin-top: 10px; }

.section-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 10px; margin: 26px 0 11px;
}
.section-head::after {
  content: ''; height: 1px; flex: 1;
  background: linear-gradient(90deg, rgba(96, 165, 250, .18), transparent);
}
.section-head > :not(h2) { order: 2; }
.section-head:first-child { margin-top: 4px; }
.section-head h2 {
  margin: 0; font-size: 12.5px; font-weight: 750; letter-spacing: .08em;
  text-transform: uppercase; color: var(--text-dim);
}

.empty { text-align: center; padding: 46px 20px; color: var(--text-faint); }
.empty strong { display: block; color: var(--text-dim); font-size: 16px; margin-bottom: 6px; }

.pill {
  display: inline-block; padding: 3px 10px; border-radius: 999px;
  font-size: 11.5px; font-weight: 700; letter-spacing: .03em;
  background: var(--bg-sunken); color: var(--text-dim); border: 1px solid var(--line-soft);
}
.pill.accent {
  background: rgba(59, 130, 246, .14); color: var(--accent-hi);
  border-color: rgba(59, 130, 246, .38);
}
.pill.pr {
  background: rgba(52, 211, 153, .14); color: var(--good);
  border-color: rgba(52, 211, 153, .36);
}

.list-item {
  display: flex; align-items: center; gap: 12px;
  background: linear-gradient(168deg, var(--bg-float), var(--bg-raised) 70%);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md); padding: 13px 14px; margin-bottom: 8px;
  width: 100%; text-align: left;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .025);
  transition: border-color .16s ease, transform .07s ease, background .18s ease;
}
.list-item:active { transform: scale(.99); border-color: rgba(59, 130, 246, .35); }
.list-item .li-title { font-weight: 650; }
.list-item .li-sub { font-size: 13px; color: var(--text-dim); margin-top: 1px; }
.list-item .chev { color: var(--text-faint); font-size: 18px; }

/* ============ rating ============ */
.tier-0 { --tier: var(--t0); }
.tier-1 { --tier: var(--t1); }
.tier-2 { --tier: var(--t2); }
.tier-3 { --tier: var(--t3); }
.tier-4 { --tier: var(--t4); }

.tier-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 10px; border-radius: 999px;
  font-size: 11.5px; font-weight: 750; letter-spacing: .04em; text-transform: uppercase;
  color: var(--tier, var(--text-dim));
  background: color-mix(in srgb, var(--tier, var(--line)) 15%, transparent);
  border: 1px solid color-mix(in srgb, var(--tier, var(--line)) 42%, transparent);
}
.tier-chip::before {
  content: ''; width: 7px; height: 7px; border-radius: 50%;
  background: var(--tier, var(--text-faint));
  box-shadow: 0 0 8px 0 var(--tier, transparent);
}

/* Criterion meter inside a rating breakdown — same language as .bar-row .track,
   but full width because the label sits on its own line above it. */
.track-thin {
  height: 6px; border-radius: 999px; background: var(--bg-sunken);
  overflow: hidden; margin-top: 6px;
}
.track-thin i {
  display: block; height: 100%; border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-hi));
}

/* ============ nutrition ============ */

/* The day's energy split. One bar, three segments, each labelled — colour
   distinguishes them but never carries the number on its own. */
.macro-bar {
  display: flex; height: 10px; border-radius: 999px; overflow: hidden;
  background: var(--bg-sunken); margin: 12px 0 8px;
}
.macro-bar i { display: block; height: 100%; }
.macro-bar i.p { background: linear-gradient(90deg, var(--accent), var(--accent-hi)); }
.macro-bar i.c { background: linear-gradient(90deg, #06B6D4, #22D3EE); }
.macro-bar i.f { background: linear-gradient(90deg, #A855F7, #C084FC); }

.macro-key { display: flex; flex-wrap: wrap; gap: 12px; }
.macro-key > div { display: flex; align-items: baseline; gap: 5px; font-size: 12px; }
.macro-key b {
  width: 8px; height: 8px; border-radius: 2px; display: inline-block;
  align-self: center; flex: none;
}
.macro-key .v { font-weight: 700; font-size: 13px; color: var(--text); }
.macro-key .k { color: var(--text-faint); }

/* Slot headers in the day's log. */
.slot-head {
  display: flex; align-items: baseline; justify-content: space-between;
  margin: 16px 0 2px; font-size: 10.5px; font-weight: 780;
  letter-spacing: .09em; text-transform: uppercase; color: var(--text-faint);
}
.meal-row {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 0; border-bottom: 1px solid var(--line-soft);
}

/* Water: discrete glasses, because "1,750 ml" is not how anyone thinks. */
.glass-row { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.glass {
  width: 26px; height: 32px; border-radius: 4px 4px 8px 8px;
  border: 1.5px solid var(--line); background: var(--bg-sunken);
  position: relative; overflow: hidden; flex: none;
}
.glass.full {
  border-color: color-mix(in srgb, #22D3EE 55%, transparent);
  background: linear-gradient(180deg, transparent 18%, #0E7490 18%, #22D3EE 100%);
}

/* Star ratings never carry meaning by colour alone — the glyphs themselves
   encode the value, so amber here is decoration, not information. */
.stars { color: var(--t4); font-variant-numeric: tabular-nums; }

/* Personal rating — bigger tap targets than the read-only star string, because
   these are controls, not decoration. */
.myrating { margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--line-soft); }
.mystar {
  background: none; border: 0; padding: 2px 4px;
  font-size: 24px; line-height: 1; color: var(--text-faint);
  min-width: 34px; min-height: 34px;
}
.mystar.on { color: var(--accent-hi); }

.rating-hero { text-align: center; padding: 6px 0 2px; }
.rating-val {
  font-size: 54px; font-weight: 800; letter-spacing: -0.045em; line-height: 1;
  color: var(--tier, var(--accent-hi));
  text-shadow: 0 0 34px color-mix(in srgb, var(--tier, var(--accent)) 55%, transparent);
}
.rating-sub { font-size: 13px; color: var(--text-dim); margin-top: 7px; }

/* ============ exercise art ============ */
.exercise-art { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.exercise-art figure { margin: 0; }
.exercise-art img {
  display: block; width: 100%;
  /* Source frames vary between landscape (bench) and tall portrait (squat).
     Cap the height and letterbox, or a portrait pair blows the card up to
     several screens tall. */
  height: 190px; object-fit: contain;
  /* Art ships as white line work carried in the alpha channel, so it needs no
     filter — it composites straight onto the dark surface. */
  opacity: .94;
}
.exercise-art figcaption {
  text-align: center; font-size: 10.5px; font-weight: 750;
  letter-spacing: .08em; text-transform: uppercase;
  color: var(--text-faint); margin-top: 4px;
}

/* ============ body map ============ */
.bodymap { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
/* The source viewBox is 35x93 — a very tall aspect. Cap the *width* rather than
   the height: max-height on an inline SVG with width:100% distorts it, because
   the width doesn't shrink to match. 130px wide gives a ~345px figure. */
.bodymap svg { display: block; width: 100%; max-width: 130px; height: auto; margin: 0 auto; }
/* Stroke widths are in user units — the source viewBox is 35x93, so these are
   deliberately small. Scaling the art means rescaling these too. */
.bodymap .muscle {
  fill: var(--m-fill, var(--line));
  stroke: rgba(10, 14, 26, .8); stroke-width: .12;
  transition: fill .3s ease;
  cursor: pointer;
}
.bodymap .muscle.lit { filter: drop-shadow(0 0 .6px var(--m-fill)); }
.bodymap .body-base { fill: #17223A; stroke: #223049; stroke-width: .12; }
.bodymap-caption {
  text-align: center; font-size: 11px; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; color: var(--text-faint); margin-top: 2px;
}

/* ============ active workout ============ */
.exercise-block { margin-bottom: 14px; }
.exercise-head { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.exercise-head h3 { margin: 0; font-size: 17px; font-weight: 680; letter-spacing: -0.012em; flex: 1; }

.last-time {
  font-size: 12.5px; color: var(--text-dim); background: rgba(59, 130, 246, .06);
  border: 1px solid rgba(59, 130, 246, .16); border-left: 3px solid var(--accent);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  padding: 8px 11px; margin-bottom: 10px;
}
.last-time b { color: var(--text); font-weight: 650; }

.set-row { display: grid; grid-template-columns: 30px 1fr 1fr 46px; gap: 8px; align-items: center; margin-bottom: 7px; }
.set-row .set-no { font-size: 13px; font-weight: 700; color: var(--text-faint); text-align: center; }
.set-row.warmup .set-no { color: var(--warn); }
.set-row input { min-height: 46px; text-align: center; font-size: 17px; font-weight: 620; padding: 8px 4px; }
.set-row .done-btn {
  min-height: 46px; width: 46px; border-radius: var(--r-sm);
  border: 1px solid var(--line); background: var(--bg-sunken);
  display: grid; place-items: center; color: var(--text-faint); font-size: 18px;
  transition: box-shadow .18s ease, background .18s ease;
}
.set-row.done .done-btn {
  background: linear-gradient(180deg, #4ADE9E, var(--good));
  border-color: transparent; color: #04241A;
  box-shadow: 0 0 16px -4px rgba(52, 211, 153, .75);
}
.set-row.done input { opacity: .6; }
.set-labels {
  display: grid; grid-template-columns: 30px 1fr 1fr 46px; gap: 8px;
  font-size: 10px; font-weight: 750; letter-spacing: .08em; text-transform: uppercase;
  color: var(--text-faint); margin-bottom: 5px; text-align: center;
}

/* With the RIR column the gap drops to 6px — on a 375px screen the two main
   inputs are already down to ~74px each and any wider gutter starts clipping
   three-digit weights. */
.set-row.with-rir, .set-labels.with-rir { grid-template-columns: 26px 1fr 1fr 48px 44px; gap: 6px; }
.set-row .rir { font-size: 15px; font-weight: 600; color: var(--text-dim); }
.set-row .rir::placeholder { color: var(--text-faint); }

.suggest {
  font-size: 12.5px; color: var(--text-dim);
  background: rgba(52, 211, 153, .07);
  border: 1px solid rgba(52, 211, 153, .18); border-left: 3px solid var(--good);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  padding: 7px 11px; margin: -4px 0 10px;
}
.suggest b { color: var(--good); font-weight: 680; }

/* ============ rest timer ============ */
#rest-bar {
  position: absolute; left: 10px; right: 10px;
  bottom: calc(var(--tabbar-h) + var(--safe-b) + 10px);
  z-index: 45; background: linear-gradient(168deg, var(--bg-float), var(--bg-raised));
  border: 1px solid rgba(59, 130, 246, .3); border-radius: var(--r-md);
  box-shadow: 0 12px 34px rgba(0, 0, 0, .6), var(--glow-soft);
  display: flex; align-items: center; gap: 10px; padding: 10px 12px;
  overflow: hidden;
}
#rest-bar[hidden] { display: none; }
#rest-info { flex: 1; display: flex; align-items: baseline; gap: 8px; }
#rest-remaining {
  font-size: 23px; font-weight: 780; letter-spacing: -0.03em;
  text-shadow: 0 0 18px rgba(96, 165, 250, .55);
}
#rest-label { font-size: 11.5px; color: var(--text-dim); text-transform: uppercase; letter-spacing: .08em; font-weight: 750; }
#rest-dismiss, #rest-add {
  background: var(--bg-sunken); border: 1px solid var(--line);
  border-radius: var(--r-sm); min-height: 36px; padding: 0 11px;
  font-size: 13px; font-weight: 650; color: var(--text-dim);
}
#rest-dismiss { width: 36px; padding: 0; font-size: 19px; }
#rest-progress { position: absolute; left: 0; bottom: 0; height: 3px; width: 100%; background: var(--line-soft); }
#rest-progress i {
  display: block; height: 100%; width: 100%; transform-origin: left;
  background: linear-gradient(90deg, var(--accent), var(--accent-hi));
  box-shadow: 0 0 12px 1px rgba(96, 165, 250, .8);
  transition: transform .95s linear;
}

/* ============ sheet ============ */
#sheet-host { position: fixed; inset: 0; z-index: 60; }
#sheet-host[hidden] { display: none; }
#sheet-scrim { position: absolute; inset: 0; background: rgba(2, 5, 12, .68); backdrop-filter: blur(2px); animation: fade .16s ease; }
#sheet {
  position: absolute; left: 0; right: 0; bottom: 0;
  max-height: 88dvh; display: flex; flex-direction: column;
  background: linear-gradient(180deg, var(--bg-float), var(--bg-raised) 30%);
  border: 1px solid rgba(96, 165, 250, .2);
  border-bottom: 0;
  border-radius: var(--r-lg) var(--r-lg) 0 0;
  padding-bottom: var(--safe-b);
  box-shadow: 0 -18px 50px rgba(0, 0, 0, .6);
  animation: slideup .24s cubic-bezier(.32, .72, 0, 1);
}
#sheet::before {
  content: ''; width: 38px; height: 4px; flex: none;
  margin: 8px auto -3px; border-radius: 999px;
  background: rgba(147, 163, 190, .28);
}
#sheet > header { display: flex; align-items: center; gap: 12px; padding: 16px var(--gut) 11px; border-bottom: 1px solid var(--line-soft); }
#sheet > header h2 { margin: 0; font-size: 18px; font-weight: 700; flex: 1; letter-spacing: -0.015em; }
#sheet-close { background: none; border: 0; font-size: 26px; line-height: 1; color: var(--text-faint); padding: 0 4px; }
#sheet-close { min-width: 44px; min-height: 44px; border-radius: 50%; }
#sheet-close:active { background: rgba(255, 255, 255, .05); }
#sheet-body { overflow-y: auto; padding: 14px var(--gut) 20px; -webkit-overflow-scrolling: touch; }

@keyframes slideup { from { transform: translateY(100%); } }
@keyframes fade { from { opacity: 0; } }

/* ============ toast ============ */
#toast {
  position: fixed; left: 50%; transform: translateX(-50%);
  bottom: calc(var(--tabbar-h) + var(--safe-b) + 20px); z-index: 70;
  background: linear-gradient(180deg, #EDF3FF, #D9E6FF); color: #06122A;
  padding: 12px 17px; border-radius: 14px; font-size: 14px; font-weight: 680;
  border: 1px solid rgba(255, 255, 255, .7);
  box-shadow: 0 14px 36px rgba(0, 0, 0, .6), 0 0 28px -12px rgba(96, 165, 250, .8);
  animation: fade .18s ease;
  max-width: calc(100vw - 40px); text-align: center;
}
#toast[hidden] { display: none; }

/* ============ stats + charts ============ */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(96px, 1fr)); gap: 8px; }
.stat-grid.two { grid-template-columns: repeat(2, 1fr); }
.stat {
  background:
    radial-gradient(180px 90px at 0 0, rgba(59, 130, 246, .09), transparent 70%),
    linear-gradient(168deg, var(--bg-float), var(--bg-raised));
  border: 1px solid rgba(96, 165, 250, .12);
  border-radius: var(--r-md); padding: 14px;
}
.stat-val { font-size: 21px; font-weight: 760; letter-spacing: -0.03em; display: block; }
.stat-key { font-size: 10.5px; font-weight: 750; letter-spacing: .07em; text-transform: uppercase; color: var(--text-faint); margin-top: 3px; display: block; }

.figure { position: relative; }
.figure > figcaption { font-size: 12.5px; color: var(--text-dim); margin-bottom: 10px; }
svg.chart { display: block; touch-action: pan-y; }
svg.chart .grid { stroke: var(--line-soft); stroke-width: 1; shape-rendering: crispEdges; }
svg.chart .axis { fill: var(--text-faint); font-size: 10px; font-weight: 600; }
svg.chart .line {
  fill: none; stroke: var(--data); stroke-width: 2;
  stroke-linejoin: round; stroke-linecap: round;
  filter: drop-shadow(0 0 6px rgba(59, 130, 246, .5));
}
svg.chart .trend { fill: none; stroke: var(--text-faint); stroke-width: 1.25; stroke-dasharray: 4 4; }
svg.chart .area { fill: var(--data); opacity: .13; }
svg.chart .dot { fill: var(--data); stroke: var(--bg-raised); stroke-width: 2; }
svg.chart .bar { fill: var(--data); }
svg.chart .bar.dim { fill: var(--data); opacity: .40; }
svg.chart .cross { stroke: var(--text-faint); stroke-width: 1; stroke-dasharray: 3 3; }
svg.chart .hit { fill: transparent; }

.chart-tip {
  position: absolute; pointer-events: none; z-index: 5;
  background: #EDF3FF; color: #06122A;
  padding: 6px 10px; border-radius: var(--r-sm);
  font-size: 12px; font-weight: 680; line-height: 1.35; white-space: nowrap;
  box-shadow: 0 8px 22px rgba(0, 0, 0, .5);
  transform: translate(-50%, -100%); margin-top: -10px;
  font-variant-numeric: tabular-nums;
}
.chart-tip[hidden] { display: none; }
.chart-tip small { display: block; font-weight: 500; opacity: .68; font-size: 11px; }

.heatmap { display: grid; grid-auto-flow: column; grid-template-rows: repeat(7, 1fr); gap: 3px; overflow-x: auto; padding-bottom: 4px; }
.heatmap i { width: 12px; height: 12px; border-radius: 3px; background: var(--line-soft); display: block; }
.heatmap i[data-v="1"] { background: color-mix(in srgb, var(--accent) 34%, var(--line-soft)); }
.heatmap i[data-v="2"] { background: color-mix(in srgb, var(--accent) 66%, var(--line-soft)); }
.heatmap i[data-v="3"] { background: var(--accent); box-shadow: 0 0 7px -1px rgba(59, 130, 246, .8); }

.legend { display: flex; flex-wrap: wrap; gap: 10px; font-size: 12px; color: var(--text-dim); margin-top: 10px; }
.legend span { display: inline-flex; align-items: center; gap: 5px; }
.legend b { width: 9px; height: 9px; border-radius: 2px; display: inline-block; }

.bar-row { display: grid; grid-template-columns: 84px 1fr 34px; gap: 9px; align-items: center; margin-bottom: 7px; font-size: 13px; }
.bar-row .track { height: 9px; border-radius: 999px; background: var(--bg-sunken); overflow: hidden; }
.bar-row .fill { height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--accent), var(--accent-hi)); }
.bar-row .val { text-align: right; font-weight: 650; font-size: 13px; }
.bar-row .name { color: var(--text-dim); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.seg {
  display: flex; background: var(--bg-sunken); border: 1px solid var(--line);
  border-radius: var(--r-sm); padding: 3px; gap: 3px;
}
.seg button {
  flex: 1; border: 0; background: none; border-radius: 7px; min-height: 34px;
  font-size: 13px; font-weight: 650; color: var(--text-dim);
  transition: background .16s ease, color .16s ease, box-shadow .16s ease;
}
.seg button[aria-pressed="true"] {
  background: linear-gradient(180deg, var(--accent-hi), var(--accent));
  color: #fff; box-shadow: 0 0 14px -4px rgba(59, 130, 246, .8);
}

@media (min-width: 620px) {
  #screen, #topbar { max-width: 640px; margin: 0 auto; width: 100%; }
  #rest-bar { max-width: 620px; left: 50%; transform: translateX(-50%); right: auto; width: calc(100% - 20px); }
  #sheet {
    max-width: 620px; left: 50%; transform: translateX(-50%);
    border-radius: var(--r-lg); bottom: 20px; border-bottom: 1px solid rgba(96, 165, 250, .2);
  }
}

@media (hover: hover) {
  .btn:not(:disabled):hover { filter: brightness(1.08); }
  .btn.ghost:hover, .icon-btn:hover { border-color: rgba(96, 165, 250, .35); }
  .list-item:hover {
    border-color: rgba(96, 165, 250, .28);
    background: linear-gradient(155deg, #1a2942, var(--bg-raised));
  }
  .language-choice:hover:not([aria-pressed="true"]) {
    color: var(--text); background: rgba(59, 130, 246, .07);
  }
  .gate-choice:hover {
    border-color: rgba(96, 165, 250, .5);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .05), 0 12px 28px -20px rgba(59, 130, 246, .8);
  }
  #sheet-close:hover { color: var(--text); background: rgba(255, 255, 255, .05); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}