:root {
  color-scheme:dark;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:16px;
  color:#f2f5f3;
  background:#14191b;
  --surface:#1e2528;
  --border:#3d494e;
  --muted:#b0bcb8;
  --accent:#bddb95
}
.rest-clock { position:sticky; bottom:12px; background:#273326; padding:12px; border:1px solid var(--accent); border-radius:12px; z-index:2; }
.rest-clock div { display:flex; flex-wrap:wrap; gap:6px; margin-top:8px; }
#loop-view label { display:block; margin-top:12px; }
#loop-view input { display:block; width:100%; max-width:360px; margin:6px 0 16px; }
#loop-view button { margin:4px; }
#loop-view details>summary { cursor:pointer; min-height:44px; padding:12px 0; }
#loop-error { color:#ffc4bd; margin:16px 0; }
* {
  box-sizing:border-box
}
body {
  margin:0
}
button,a,input {
  touch-action:manipulation
}
a {
  color:var(--accent);
  text-underline-offset:4px
}
button,input {
  font:inherit
}
button {
  min-height:44px;
  padding:11px 17px;
  border:1px solid var(--border);
  border-radius:10px;
  background:var(--surface);
  color:#f2f5f3;
  font-weight:600;
  cursor:pointer
}
button:hover {
  background:#2e393d
}
button:disabled {
  opacity:.48;
  cursor:default
}
.primary {
  background:var(--accent);
  color:#192218;
  border-color:var(--accent)
}
.primary:hover {
  background:#cce7aa
}
button[aria-current=page] {
  color:var(--accent);
  background:#2a3529;
  border-color:#647a50
}
header {
  max-width:1240px;
  margin:auto;
  display:flex;
  align-items:center;
  gap:32px;
  padding:24px 32px;
  border-bottom:1px solid var(--border)
}
.brand {
  font-size:30px;
  font-weight:800;
  letter-spacing:-1.5px;
  color:#f2f5f3;
  text-decoration:none;
  white-space:nowrap
}
.brand-fit {
  color:var(--accent);
  margin-left:5px
}
.brand-caption {
  display:block;
  color:var(--muted);
  font-size:12px;
  letter-spacing:0;
  font-weight:400;
  margin-top:2px
}
nav {
  display:flex;
  gap:8px
}
.export {
  margin-left:auto;
  font-size:14px;
  min-height:44px;
  display:flex;
  align-items:center
}
#logout {
  font-size:14px
}
main {
  max-width:1200px;
  margin:auto;
  padding:28px 32px 60px;
  min-height:75vh
}
.heading {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  margin:16px 0 32px
}
h1 {
  font-size:clamp(34px,4vw,48px);
  line-height:1.12;
  letter-spacing:-1.6px;
  margin:8px 0 12px
}
h2 {
  font-size:24px;
  letter-spacing:-.5px;
  margin:0 0 10px
}
h3 {
  font-size:19px;
  letter-spacing:-.3px
}
p {
  line-height:1.55;
  margin:8px 0 16px;
  max-width:65ch
}
.muted,#date,footer {
  color:var(--muted);
  font-size:14px
}
.heading p {
  color:var(--muted);
  margin-bottom:0
}
#date {
  margin:0;
  text-transform:none
}
.layout {
  display:grid;
  grid-template-columns:minmax(0,1fr) 270px;
  gap:32px;
  align-items:start
}
.workout-heading {
  padding:0 0 12px
}
.workout-help {
  font-size:14px;
  color:var(--muted);
  max-width:54ch
}
fieldset {
  border:0;
  padding:0;
  margin:0;
  min-width:0
}
.exercise {
  padding:24px;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:16px;
  margin:0 0 16px
}
.exercise h3 {
  margin:0 0 4px
}
.exercise>p {
  margin:0 0 20px
}
.set-row,.set-labels {
  display:grid;
  grid-template-columns:32px minmax(0,1fr) minmax(0,1fr) 44px;
  gap:12px;
  align-items:center;
  margin:8px 0
}
.set-labels {
  font-size:13px;
  color:var(--muted)
}
.set-row>span {
  color:var(--muted);
  text-align:center;
  font-variant-numeric:tabular-nums
}
.set-row input,.login input {
  min-height:48px;
  width:100%;
  min-width:0;
  border:1px solid #82918d;
  border-radius:9px;
  background:#141b1e;
  color:#f2f5f3;
  padding:11px 12px;
  font-size:17px;
  font-variant-numeric:tabular-nums
}
.set-row button {
  font-size:23px;
  padding:4px;
  line-height:1;
  min-height:48px;
  background:transparent
}
.add-set {
  margin-top:12px;
  background:transparent;
  font-size:14px;
  color:var(--accent)
}
.save-area {
  padding:8px 0 0
}
.save-area .primary {
  width:100%;
  min-height:52px
}
.save-area p {
  text-align:center;
  font-size:12px;
  margin:10px 0 0
}
aside {
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:16px;
  padding:24px;
  position:sticky;
  top:24px
}
aside h2 {
  font-size:20px
}
aside h3 {
  margin:0 0 12px
}
aside p {
  font-size:14px;
  color:var(--muted)
}
aside button {
  width:100%;
  font-size:14px
}
hr {
  border:0;
  border-top:1px solid var(--border);
  margin:24px 0
}
#saved-badge {
  font-size:13px;
  color:var(--accent);
  border:1px solid #647a50;
  padding:9px 13px;
  border-radius:24px;
  white-space:nowrap
}
#status:empty {
  display:none
}
#status {
  color:var(--accent);
  padding:12px 0
}
#error {
  color:#ffcfca;
  background:#392627;
  border:1px solid #865552;
  padding:16px;
  border-radius:10px;
  margin-bottom:12px
}
#draft-note {
  color:#e1cd9c;
  font-size:14px
}
#retry {
  margin:8px 0 16px
}
#reauth {
  display:inline-flex;
  align-items:center;
  min-height:44px;
  margin-right:12px
}
#history-list {
  display:grid;
  gap:20px;
  max-width:780px
}
article {
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:16px;
  padding:24px
}
article h2 {
  font-size:22px
}
.history-date {
  color:var(--accent);
  font-size:14px;
  margin:0 0 12px
}
article>p:not(.history-date) {
  color:var(--muted);
  font-size:14px
}
article ul {
  list-style:none;
  margin:20px 0 0;
  padding:0
}
article li {
  line-height:1.7;
  padding:12px 0;
  border-top:1px solid var(--border);
  overflow-wrap:anywhere
}
footer {
  max-width:1136px;
  margin:auto;
  padding:24px 0;
  border-top:1px solid var(--border);
  display:flex;
  justify-content:space-between;
  gap:16px;
  font-size:12px
}
.sr-only {
  position:absolute;
  width:1px;
  height:1px;
  padding:0;
  overflow:hidden;
  clip:rect(0,0,0,0)
}
:focus-visible {
  outline:3px solid var(--accent);
  outline-offset:4px
}
[hidden] {
  display:none!important
}
.skip-link {
  position:absolute;
  left:16px;
  top:-100px;
  padding:12px;
  background:var(--accent);
  color:#192218;
  z-index:10
}
.skip-link:focus {
  top:12px
}
.login-page header {
  border:0
}
.login {
  max-width:480px;
  padding-top:36px
}
.login h1 {
  font-size:40px
}
.login>p {
  color:var(--muted)
}
.login-mark {
  width:52px;
  height:52px;
  display:grid;
  place-items:center;
  background:var(--accent);
  color:#192218;
  border-radius:14px;
  font-size:30px;
  font-weight:800;
  margin-bottom:28px
}
.login .access-note {
  font-size:13px;
  color:var(--accent);
  margin:24px 0
}
.login input {
  display:block;
  margin:10px 0 24px
}
.login details {
  margin:24px 0
}
.login summary {
  cursor:pointer;
  color:var(--muted);
  min-height:44px;
  padding:12px 0
}
.login details p {
  font-size:14px;
  color:var(--muted)
}
.login .primary {
  width:100%;
  min-height:52px
}
.login>p.muted {
  font-size:12px;
  margin-top:24px
}
@media(max-width:900px) {
  .layout {
    grid-template-columns:minmax(0,1fr) 230px;
    gap:20px
  }
  aside {
    padding:20px
  }
  header {
    gap:20px
  }
}
@media(max-width:700px) {
  header {
    display:grid;
    grid-template-columns:minmax(0,1fr) auto;
    gap:16px;
    padding:20px
  }
  header .brand {
    grid-column:1;
    grid-row:1
  }
  header nav {
    grid-column:1;
    grid-row:2
  }
  header .export {
    grid-column:2;
    grid-row:2;
    font-size:12px;
    justify-self:end
  }
  #logout {
    grid-column:2;
    grid-row:1
  }
  nav button {
    padding:10px 13px;
    font-size:14px
  }
  main {
    padding:16px 20px 40px
  }
  .heading {
    align-items:flex-start;
    flex-direction:column;
    gap:16px;
    margin:12px 0 28px
  }
  h1 {
    font-size:38px
  }
  .heading p {
    font-size:14px
  }
  .layout {
    grid-template-columns:1fr;
    gap:28px
  }
  .exercise {
    padding:20px
  }
  .set-row,.set-labels {
    gap:8px;
    grid-template-columns:24px minmax(0,1fr) minmax(0,1fr) 44px
  }
  .set-row input {
    padding:11px 8px
  }
  aside {
    position:static;
    padding:24px
  }
  footer {
    margin:0 20px;
    flex-direction:column;
    gap:8px
  }
  .login {
    padding-top:24px;
    max-width:440px
  }
  .login h1 {
    font-size:38px
  }
}
@media(max-width:360px) {
  header {
    padding:16px;
    gap:12px
  }
  main {
    padding-left:16px;
    padding-right:16px
  }
  .exercise {
    padding:16px 12px
  }
  nav {
    gap:4px
  }
  nav button {
    padding:10px
  }
  .set-row,.set-labels {
    gap:6px;
    grid-template-columns:20px minmax(0,1fr) minmax(0,1fr) 44px
  }
  .set-labels {
    font-size:12px
  }
  .brand-caption {
    font-size:11px
  }
  h2 {
    font-size:22px
  }
  .login h1 {
    font-size:34px
  }
}
@media(prefers-reduced-motion:reduce) {
  * {
    scroll-behavior:auto!important
  }
}

/* M Fit mobile-first overview, plain links only to usable screens. */
.primary-nav {display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.primary-nav a {display:inline-flex;align-items:center;min-height:44px;padding:9px 10px;border-radius:9px;border:1px solid var(--border);text-decoration:none}
.primary-nav a[aria-current="page"] {background:#2a3529;border-color:#647a50}
#profile-form {display:grid;gap:10px;max-width:620px}
#profile-form select {min-height:44px;border:1px solid var(--border);border-radius:9px;background:var(--surface);color:inherit;padding:10px;font:inherit}
.profile-modules {border:1px solid var(--border);border-radius:12px;display:grid;gap:6px;padding:12px}
.profile-modules label {display:flex;align-items:center;gap:8px;min-height:38px}
.profile-modules input {width:18px;height:18px}
.dashboard-action {display:inline-block;padding:11px 18px;border:1px solid var(--accent);border-radius:9px;min-height:44px;text-decoration:none}
@media(max-width:700px) {.overview-header {gap:12px;flex-direction:column;align-items:stretch}.primary-nav{gap:4px}.primary-nav a{font-size:13px;padding:8px}.dashboard-main{padding:16px}.dashboard-columns{display:block}}

/* Owner dashboard: measured values only, no simulated metrics. */
.dashboard-main {max-width:1080px;margin:auto;padding:22px}
.dashboard-columns {display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start}
.dashboard-panel {padding:24px;background:var(--surface);border:1px solid var(--border);border-radius:16px;margin:0 0 18px}
.dashboard-panel form {display:grid;gap:10px;margin-top:16px}
.dashboard-panel label {font-size:14px;color:var(--muted)}
.dashboard-panel input {min-height:48px;padding:12px;font:inherit;color:inherit;background:#141b1e;border:1px solid #82918d;border-radius:9px;width:100%}
.dashboard-panel form button {margin-top:10px}
.dashboard-metric {font-size:clamp(30px,5vw,48px);font-weight:750;letter-spacing:-1px;margin:10px 0}
.dashboard-trend svg {width:100%;max-height:260px;display:block}
.dashboard-trend ol {margin:18px 0 0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:6px 20px;list-style:none}
.dashboard-trend li {font-variant-numeric:tabular-nums;padding:10px 0;border-bottom:1px solid var(--border)}
.dashboard-unavailable {background:transparent;border-style:dashed;color:var(--muted)}
#dashboard-error {color:#ffcfca;border:1px solid #865552;border-radius:8px;padding:12px}
#dashboard-status {color:var(--accent)}
@media(max-width:700px) {.dashboard-columns{grid-template-columns:1fr;gap:0}.dashboard-panel{padding:18px}}

/* Read-only training analytics: honest metrics, no invented data or charts. */
.analytics-page {max-width:1100px}
.analytics-metrics {display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:20px 0 24px}
.analytics-metrics>div {background:#151d1c;border:1px solid var(--border);border-radius:14px;padding:18px;min-width:0}
.analytics-metrics span {display:block;font-size:13px;color:var(--muted);line-height:1.5}
.analytics-metrics strong {display:block;font-variant-numeric:tabular-nums;font-size:clamp(21px,3vw,36px);overflow-wrap:anywhere;margin:8px 0 0}
.analytics-days {display:grid;grid-template-columns:repeat(7,minmax(0,1fr));list-style:none;gap:8px;padding:0;margin:18px 0}
.analytics-days li {display:flex;min-width:0;flex-direction:column;align-items:center;justify-content:flex-end;gap:8px;color:var(--muted);font-size:12px}
.analytics-days strong {color:var(--text);font-variant-numeric:tabular-nums}
.analytics-bar {display:block;width:min(100%,44px);background:var(--accent);border-radius:6px 6px 2px 2px}
.analytics-exercises {display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.analytics-exercise {padding:18px;margin:0;min-width:0}
.analytics-exercise h3 {margin:0 0 12px}
.analytics-exercise p {margin:4px 0 10px}
.analytics-links {display:flex;flex-wrap:wrap;gap:10px;margin:16px 0}
#analytics-error {color:#ffcfca;border:1px solid #865552;border-radius:10px;padding:15px}
@media(max-width:700px) {
  .analytics-metrics {grid-template-columns:1fr;gap:8px}
  .analytics-metrics>div {padding:14px}
  .analytics-exercises {grid-template-columns:1fr}
  .analytics-days {gap:3px}
  .analytics-days li {font-size:10px}
  .analytics-page {padding:16px}
}


/* M Fit Progress: factual weight observations and comparable strength sets. */
.progress-periods{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 14px}
.progress-periods button{min-height:44px;min-width:90px;border:1px solid var(--border);border-radius:10px;padding:10px 17px;background:var(--surface);color:inherit}
.progress-periods button[aria-pressed="true"]{border-color:var(--accent);background:#29382c;color:#ebf3e7}
.progress-periods button:disabled{opacity:.7}
.progress-metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:20px 0 24px}
.progress-metrics>div{background:#151d1c;border:1px solid var(--border);border-radius:14px;min-width:0;padding:16px}
.progress-metrics span{display:block;color:var(--muted);font-size:13px}
.progress-metrics strong{display:block;font-size:clamp(21px,3vw,32px);letter-spacing:-.5px;margin:8px 0;overflow-wrap:anywhere;font-variant-numeric:tabular-nums}
.progress-metrics small{display:block;color:var(--muted);font-size:12px;line-height:1.4}
#p-weight-chart{display:block;width:100%;height:auto;max-height:300px;overflow:visible;margin:10px 0 20px}
.progress-measurements{display:flex;gap:8px;flex-wrap:wrap;padding:0;list-style:none;margin:8px 0 20px}
.progress-measurements li{font-size:13px;background:#1b2422;border:1px solid var(--border);border-radius:9px;padding:9px 12px;font-variant-numeric:tabular-nums}
.progress-strength{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:18px 0}
.progress-strength-card{min-width:0;padding:18px}
.progress-strength-card h3{margin:0 0 8px}
.progress-strength-card p{margin:4px 0 10px;overflow-wrap:anywhere}
.progress-achievements{list-style:none;padding:0;display:grid;gap:10px}
.progress-achievements li{padding:12px 16px;border-radius:10px;border:1px solid #58734e;background:#1b2b20}
#progress-status{color:var(--accent)}
#progress-error{color:#ffcfca;border:1px solid #865552;padding:12px;border-radius:8px}
@media(max-width:900px){.progress-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){
 .progress-metrics{grid-template-columns:1fr}
 .progress-metrics>div{padding:13px}
 .progress-strength{grid-template-columns:1fr}
 .progress-page{padding:16px}
}


/* Nutrition journal: actual FatSecret facts, explicit unknowns and private goals. */
.nutrition-page {max-width:1100px}
.nutrition-metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:18px 0 26px}
.nutrition-metrics>div{min-width:0;border:1px solid var(--border);border-radius:14px;padding:16px;background:#151f1e}
.nutrition-metrics span{display:block;color:var(--muted);font-size:13px}
.nutrition-metrics strong{display:block;overflow-wrap:anywhere;font-size:clamp(21px,2.7vw,30px);font-variant-numeric:tabular-nums;margin:8px 0}
.nutrition-metrics small{display:block;color:var(--muted);font-size:12px;line-height:1.5}
.nutrition-targets{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin:20px 0}
.nutrition-targets label{font-size:14px;min-width:0;color:var(--muted)}
.nutrition-targets input,.nutrition-day-form input{display:block;width:100%;min-width:0;min-height:46px;
border:1px solid var(--border);border-radius:9px;background:#10191a;color:var(--text);padding:10px;margin-top:8px}
.nutrition-targets button{grid-column:1/-1;justify-self:start}
.nutrition-day-form{display:flex;align-items:end;flex-wrap:wrap;gap:12px}
.nutrition-day-form label{min-width:190px}
.nutrition-periods{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0}
.nutrition-periods button[aria-pressed="true"]{border-color:var(--accent);background:#2a3529;color:var(--accent)}
.nutrition-entries,.nutrition-history-days{list-style:none;padding:0;display:grid;gap:8px}
.nutrition-entries li,.nutrition-history-days li{border:1px solid var(--border);border-radius:10px;padding:12px;overflow-wrap:anywhere}
.nutrition-entries span,.nutrition-history-days span{color:var(--muted);font-size:13px}
.nutrition-history-days{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
@media(max-width:900px){.nutrition-metrics,.nutrition-targets{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){.nutrition-page{padding:16px}
.nutrition-metrics,.nutrition-targets,.nutrition-history-days{grid-template-columns:1fr}
.nutrition-targets button{width:100%}
.nutrition-metrics>div{padding:13px}
.nutrition-day-form label,.nutrition-day-form button{width:100%}
}

/* M Fit exercise illustrations: optional, same-origin assets; plans and sets remain usable without them. */
#training-content .mfit-exercise-header{display:grid;grid-template-columns:148px minmax(0,1fr);align-items:center;gap:18px;margin:0 0 16px}
#training-content .mfit-exercise-art{margin:0;display:grid;place-items:center;width:148px;height:174px;overflow:hidden;
  border:1px solid #3b4c44;border-radius:14px;background:radial-gradient(ellipse at 45% 35%,#33443c 0%,#1a2325 70%)}
#training-content .mfit-exercise-art picture{display:block;width:100%;height:100%}
#training-content .mfit-exercise-art img{display:block;width:100%;height:100%;object-fit:contain;object-position:center}
#training-content .mfit-exercise-info{min-width:0}
#training-content .mfit-exercise-info h2,#training-content .mfit-exercise-info h3{margin:0 0 10px}
#training-content .mfit-muscles{font-size:14px;line-height:1.5;color:#d9e1de;margin:5px 0;overflow-wrap:anywhere}
#training-content .mfit-muscles strong{color:#ffab63}
#training-content .mfit-art-review{display:inline-block;margin-top:8px;color:#c7c9b5;font-size:12px}
@media(max-width:600px){
  #training-content .mfit-exercise-header{grid-template-columns:96px minmax(0,1fr);gap:12px;align-items:start}
  #training-content .mfit-exercise-art{width:96px;height:125px;border-radius:12px}
  #training-content .mfit-exercise-info h2,#training-content .mfit-exercise-info h3{font-size:18px;line-height:1.25}
  #training-content .mfit-muscles{font-size:12px;line-height:1.4}
}

/* Keep training navigation usable at tablet widths without horizontal scroll. */
@media (min-width:701px) and (max-width:1000px){
  header{flex-wrap:wrap;gap:10px 18px}
  header nav{flex-wrap:wrap;max-width:100%}
  header>a{max-width:100%}
}