:root {
  color-scheme: light;
  --bg: #eef3fa;
  --bg-deep: #e7eef8;
  --surface: rgba(255, 255, 255, .73);
  --surface-solid: #ffffff;
  --surface-muted: rgba(245, 248, 253, .84);
  --text: #152238;
  --muted: #68768b;
  --line: rgba(109, 132, 164, .22);
  --blue: #0b5cff;
  --blue-dark: #0644c9;
  --blue-soft: rgba(11, 92, 255, .11);
  --mint: #13ad83;
  --mint-soft: rgba(19, 173, 131, .12);
  --amber: #c27a09;
  --amber-soft: rgba(194, 122, 9, .12);
  --danger: #c6424f;
  --shadow: 0 18px 55px rgba(23, 45, 79, .10), 0 2px 8px rgba(23, 45, 79, .04);
  --shadow-small: 0 8px 24px rgba(23, 45, 79, .09);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #101723;
    --bg-deep: #0b111d;
    --surface: rgba(30, 39, 55, .77);
    --surface-solid: #1d2737;
    --surface-muted: rgba(25, 34, 49, .86);
    --text: #edf3fc;
    --muted: #9caabd;
    --line: rgba(185, 203, 230, .15);
    --blue-soft: rgba(66, 129, 255, .16);
    --mint-soft: rgba(30, 206, 158, .14);
    --amber-soft: rgba(243, 174, 59, .14);
    --shadow: 0 20px 55px rgba(0, 0, 0, .26), 0 2px 8px rgba(0, 0, 0, .16);
    --shadow-small: 0 8px 24px rgba(0, 0, 0, .22);
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { min-height: 100%; background: var(--bg); }
body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 90% -4%, rgba(95, 154, 255, .20), transparent 33rem),
    radial-gradient(circle at 10% 100%, rgba(139, 117, 255, .09), transparent 31rem),
    var(--bg);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.45;
}
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible { outline: 3px solid rgba(11, 92, 255, .28); outline-offset: 2px; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
.inline-link { padding: 0; border: 0; background: transparent; color: var(--blue); font: inherit; font-weight: 750; }
.inline-link:hover { text-decoration: underline; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(2rem, 4vw, 3.25rem); line-height: 1.05; letter-spacing: -.045em; margin-bottom: .6rem; }
h2 { font-size: clamp(1.55rem, 3vw, 2.25rem); line-height: 1.1; letter-spacing: -.03em; margin-bottom: .55rem; }
h3 { font-size: 1.12rem; line-height: 1.2; margin-bottom: .35rem; }
code { font-size: .88em; padding: .12rem .35rem; border-radius: .35rem; background: var(--blue-soft); }

.glass-panel, .glass-card {
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: saturate(140%) blur(18px);
  -webkit-backdrop-filter: saturate(140%) blur(18px);
}
.glass-card { border-radius: var(--radius-xl); padding: clamp(1.15rem, 2.2vw, 1.65rem); }
.glass-panel { border-radius: var(--radius-lg); }
.muted { color: var(--muted); }
.tiny-note { color: var(--muted); font-size: .79rem; line-height: 1.45; }
.eyebrow { color: var(--muted); font-size: .73rem; font-weight: 800; letter-spacing: .13em; margin: 0 0 .3rem; }
.form-error { color: var(--danger); font-size: .9rem; min-height: 1.3em; margin: .2rem 0 0; }
.success-text { color: var(--mint); }
.warning-text { color: var(--amber); }

.login-screen { min-height: 100vh; display: grid; place-items: center; padding: 1.2rem; }
.login-card { width: min(100%, 460px); padding: clamp(1.5rem, 5vw, 2.6rem); }
.brand-mark { width: 40px; height: 40px; border-radius: 13px; object-fit: cover; box-shadow: 0 8px 18px rgba(12, 64, 147, .17); }
.brand-mark-large { width: 58px; height: 58px; border-radius: 18px; margin-bottom: 1.25rem; }
.login-copy { max-width: 34rem; margin-bottom: 1.5rem; }
.login-switch { display: grid; gap: .55rem; margin-top: .85rem; }
.stack-form { display: grid; gap: .85rem; }
label { display: grid; gap: .35rem; color: var(--muted); font-size: .85rem; font-weight: 700; }
input, textarea, select {
  width: 100%; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface-solid); color: var(--text); padding: .75rem .85rem; min-height: 46px;
}
textarea { min-height: 110px; resize: vertical; }

.app-shell { min-height: 100vh; display: grid; grid-template-columns: 240px minmax(0, 1fr); }
.sidebar { position: sticky; top: 1rem; height: calc(100vh - 2rem); margin: 1rem 0 1rem 1rem; padding: 1rem .8rem; display: flex; flex-direction: column; }
.brand-lockup { display: flex; align-items: center; gap: .7rem; padding: .35rem .45rem 1.35rem; }
.brand-lockup strong { display: block; font-size: .98rem; letter-spacing: -.02em; }
.brand-lockup span { display: block; color: var(--muted); font-size: .72rem; margin-top: .1rem; }
.side-nav { display: grid; gap: .28rem; }
.nav-item { display: flex; align-items: center; gap: .65rem; min-height: 44px; padding: .65rem .75rem; border: 0; border-radius: 13px; background: transparent; color: var(--muted); text-align: left; font-weight: 700; transition: transform .18s ease, background .18s ease, color .18s ease; }
.nav-item:hover { color: var(--text); background: var(--blue-soft); transform: translateX(1px); }
.nav-item.active { color: var(--blue); background: var(--blue-soft); }
.nav-icon { width: 1.2rem; text-align: center; font-size: 1.1rem; font-weight: 500; }
.sidebar-footer { margin-top: auto; display: grid; gap: .85rem; padding: .75rem .35rem .1rem; }
.connection-line { display: flex; align-items: center; gap: .45rem; color: var(--muted); font-size: .78rem; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 4px var(--mint-soft); }
.main-column { min-width: 0; padding: 0 2.4rem 2.4rem; }
.topbar { height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.topbar-context { display: flex; align-items: baseline; gap: .8rem; }
.topbar-date { color: var(--muted); font-size: .82rem; }
.topbar-actions { display: flex; align-items: center; gap: .75rem; }
.user-chip { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; color: var(--blue); background: var(--blue-soft); font-weight: 800; }
.view-container { max-width: 1320px; margin: 0 auto; }

.primary-button, .soft-button, .ghost-button, .danger-button, .icon-button { border-radius: var(--radius-sm); border: 1px solid transparent; min-height: 44px; padding: .65rem 1rem; font-weight: 800; transition: transform .16s ease, box-shadow .16s ease, background .16s ease; }
.primary-button { background: var(--blue); color: #fff; box-shadow: 0 8px 18px rgba(11, 92, 255, .24); }
.primary-button:hover { background: var(--blue-dark); transform: translateY(-1px); box-shadow: 0 11px 24px rgba(11, 92, 255, .29); }
.soft-button { background: var(--blue-soft); color: var(--blue); border-color: transparent; }
.soft-button:hover, .ghost-button:hover { background: rgba(11, 92, 255, .17); }
.ghost-button { background: transparent; color: var(--muted); border-color: var(--line); }
.danger-button { background: rgba(198, 66, 79, .10); color: var(--danger); border-color: rgba(198, 66, 79, .18); }
.icon-button { width: 44px; padding: .5rem; background: var(--surface); border-color: var(--line); color: var(--text); }
.button-wide { width: 100%; }
.button-row { display: flex; align-items: center; flex-wrap: wrap; gap: .65rem; }
.button-row.spread { justify-content: space-between; }
.mobile-only, .mobile-nav { display: none; }

.page-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 1.2rem; margin: .4rem 0 1.6rem; }
.page-heading p { color: var(--muted); margin-bottom: 0; }
.page-heading-actions { display: flex; gap: .6rem; flex-wrap: wrap; }
.dashboard-grid { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(280px, .72fr); gap: 1rem; align-items: start; }
.dashboard-main, .dashboard-side { display: grid; gap: 1rem; min-width: 0; }
.hero-card { position: relative; overflow: hidden; padding: clamp(1.3rem, 3.5vw, 2.1rem); background: linear-gradient(135deg, rgba(255,255,255,.82), rgba(228, 239, 255, .62)); }
@media (prefers-color-scheme: dark) { .hero-card { background: linear-gradient(135deg, rgba(30,39,55,.92), rgba(33,54,90,.74)); } }
.hero-card::after { content: ""; position: absolute; width: 240px; height: 240px; right: -80px; top: -100px; border-radius: 50%; background: rgba(69, 134, 255, .12); pointer-events: none; }
.hero-content { position: relative; z-index: 1; }
.hero-card h2 { max-width: 640px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: .45rem; margin: 1rem 0 1.25rem; }
.pill { display: inline-flex; align-items: center; gap: .35rem; border-radius: 999px; padding: .38rem .65rem; color: var(--muted); background: var(--surface-muted); border: 1px solid var(--line); font-size: .78rem; font-weight: 750; }
.pill.blue { color: var(--blue); background: var(--blue-soft); border-color: transparent; }
.pill.mint { color: var(--mint); background: var(--mint-soft); border-color: transparent; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: .65rem; }
.stats-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.stat-card { padding: 1rem 1.05rem; }
.stat-label { color: var(--muted); font-size: .78rem; font-weight: 700; }
.stat-value { display: block; font-size: 1.55rem; letter-spacing: -.04em; margin-top: .15rem; }
.stat-foot { color: var(--muted); font-size: .75rem; margin-top: .2rem; }
.calorie-card { padding: 1.05rem 1.15rem; }
.calorie-card .section-title { margin-bottom: .55rem; }
.calorie-metrics { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .75rem; }
.calorie-metrics strong { display: block; font-size: 1.35rem; letter-spacing: -.035em; }
.calorie-metrics span { color: var(--muted); font-size: .75rem; }
.calorie-rail { height: 6px; overflow: hidden; margin: .9rem 0 .65rem; border-radius: 99px; background: var(--line); }
.calorie-rail span { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--mint), var(--blue)); }
.section-title { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; margin-bottom: .8rem; }
.section-title h3 { margin: 0; }
.section-title a, .section-title button { font-size: .82rem; color: var(--blue); background: none; border: 0; padding: 0; }
.section-title .soft-button { padding: .55rem .75rem; color: var(--blue); background: var(--blue-soft); border: 1px solid rgba(11, 92, 255, .12); }
.coach-card { padding: 1.2rem; }
.coach-card .coach-line { display: flex; gap: .75rem; align-items: flex-start; }
.coach-orb { width: 34px; height: 34px; flex: 0 0 auto; display: grid; place-items: center; border-radius: 12px; background: var(--blue-soft); color: var(--blue); }
.coach-card p { margin: 0; color: var(--muted); font-size: .9rem; }
.progress-strip { display: flex; gap: .25rem; margin-top: 1rem; }
.progress-strip span { height: 6px; flex: 1; border-radius: 8px; background: var(--line); }
.progress-strip span.done { background: var(--blue); }
.plan-list { display: grid; gap: .55rem; }
.plan-row { display: flex; align-items: center; justify-content: space-between; gap: .75rem; padding: .85rem; border-radius: var(--radius-md); background: var(--surface-muted); border: 1px solid var(--line); }
.plan-row-main { min-width: 0; }
.plan-row strong { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.plan-row small { color: var(--muted); }
.empty-state { text-align: center; padding: 2.1rem 1rem; color: var(--muted); }
.empty-state strong { display: block; color: var(--text); margin-bottom: .25rem; }

.modal-backdrop { position: fixed; z-index: 20; inset: 0; display: grid; place-items: end center; padding: 1rem; background: rgba(8, 18, 35, .35); backdrop-filter: blur(8px); }
.modal-sheet { width: min(100%, 720px); max-height: min(88vh, 820px); overflow: auto; padding: 1.2rem; border-radius: 26px; background: var(--surface-solid); border: 1px solid var(--line); box-shadow: 0 30px 80px rgba(7, 23, 50, .27); animation: sheet-in .22s ease-out; }
@keyframes sheet-in { from { transform: translateY(15px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
.modal-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; margin-bottom: 1rem; }
.modal-header h2 { margin-bottom: .2rem; font-size: 1.6rem; }
.close-button { width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--line); background: var(--surface-muted); color: var(--muted); }
.preview-summary { display: grid; grid-template-columns: repeat(3, 1fr); gap: .6rem; margin: 1rem 0; }
.preview-stat { padding: .75rem; border-radius: var(--radius-sm); background: var(--surface-muted); border: 1px solid var(--line); }
.preview-stat span { display: block; color: var(--muted); font-size: .75rem; }
.preview-stat strong { font-size: 1.15rem; }
.guide-preview-frame { height: min(70vh, 620px); overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface-muted); }
.guide-preview-frame iframe { display: block; width: 100%; height: 100%; border: 0; background: var(--surface-solid); }
.guide-preview-footer { display: flex; align-items: center; justify-content: space-between; gap: .75rem; margin-top: .7rem; }
.guide-preview-footer .soft-button { display: inline-flex; align-items: center; justify-content: center; }
.guide-preview-footer .tiny-note { margin: 0; }
.browser-modal-sheet { width: min(100%, 1240px); max-height: 94vh; padding: .8rem; }
.browser-modal-header { margin-bottom: .75rem; }
.browser-toolbar { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; gap: .5rem; align-items: end; margin-bottom: .65rem; }
.browser-address { min-width: 0; }
.browser-address span { display: block; margin-bottom: .28rem; color: var(--muted); font-size: .72rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.browser-address input { width: 100%; min-height: 44px; padding: .65rem .8rem; }
.browser-toolbar button:disabled { cursor: not-allowed; opacity: .58; box-shadow: none; }
.file-button { position: relative; overflow: hidden; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; }
.file-button input[type="file"] { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; }
.ms-browser-frame { height: min(74vh, 760px); overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-md); background: #fff; }
.ms-browser-frame iframe { display: block; width: 100%; height: 100%; border: 0; background: #fff; }
.running-builder-frame { height: min(74vh, 760px); overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-md); background: #fff; }
.running-builder-frame iframe { display: block; width: 100%; height: 100%; border: 0; background: #fff; }
.running-builder-toolbar { display: flex; justify-content: space-between; align-items: center; }
.browser-footer { display: flex; align-items: center; justify-content: space-between; gap: .8rem; margin-top: .55rem; }
.browser-footer .inline-link { white-space: nowrap; }
.exercise-preview { display: grid; gap: .6rem; margin: .85rem 0 1.1rem; }
.exercise-preview-row { display: grid; grid-template-columns: 1fr auto; gap: .75rem; align-items: center; padding: .72rem .8rem; border-radius: var(--radius-sm); background: var(--surface-muted); }
.exercise-preview-row small { color: var(--muted); display: block; }
.exercise-preview-actions { display: flex; align-items: center; justify-content: flex-end; gap: .45rem; }
.exercise-preview-actions .soft-button { min-height: 34px; padding: .35rem .58rem; font-size: .76rem; white-space: nowrap; }
.exercise-video-button { min-height: 38px; white-space: nowrap; }
.load-recommendation { color: var(--blue); font-weight: 800; white-space: nowrap; }

.workout-shell { max-width: 940px; margin: 0 auto; }
.session-header-card { padding: .9rem 1.05rem .8rem; margin-bottom: 1rem; border: 1px solid var(--line); border-radius: var(--radius-lg); background: color-mix(in srgb, var(--surface-solid) 72%, transparent); box-shadow: var(--shadow-small); }
.workout-top { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-bottom: 1rem; }
.workout-top h2 { margin-bottom: .1rem; }
.workout-top p { margin: 0; color: var(--muted); font-size: .86rem; }
.session-progress { display: flex; gap: .25rem; margin-top: .65rem; }
.session-progress span { flex: 1; height: 5px; border-radius: 99px; background: var(--line); }
.session-progress span.current, .session-progress span.done { background: var(--blue); }
.exercise-focus { padding: clamp(1.1rem, 3vw, 2rem); border-color: rgba(11, 92, 255, .12); box-shadow: 0 22px 55px rgba(23, 45, 79, .12); }
.exercise-focus-heading { display: flex; justify-content: space-between; gap: 1rem; align-items: flex-start; }
.exercise-focus h1 { font-size: clamp(1.8rem, 5vw, 3.2rem); margin-bottom: .25rem; }
.exercise-focus-subtitle { color: var(--muted); }
.exercise-actions { display: flex; gap: .45rem; flex-wrap: wrap; }
.running-session-card { display: grid; gap: .85rem; padding: 1.15rem; margin: 1rem 0; border-radius: var(--radius-md); background: linear-gradient(135deg, var(--mint-soft), var(--blue-soft)); border: 1px solid rgba(42, 190, 143, .22); }
.running-session-card p { margin: 0; white-space: pre-line; color: var(--text); line-height: 1.55; }
.target-bar { display: flex; flex-wrap: wrap; gap: .5rem; margin: 1rem 0 1.3rem; }
.last-time { display: grid; gap: .5rem; padding: .9rem; border-radius: var(--radius-md); background: var(--surface-muted); border: 1px solid var(--line); margin-bottom: 1.2rem; }
.last-time-header { display: flex; justify-content: space-between; align-items: baseline; gap: .5rem; }
.last-time-header strong { font-size: .88rem; }
.set-history { display: flex; flex-wrap: wrap; gap: .45rem; }
.set-chip { padding: .4rem .55rem; border-radius: 9px; background: var(--surface-solid); border: 1px solid var(--line); color: var(--muted); font-size: .8rem; }
.set-chip.done { color: var(--text); }
.set-chip.warmup { color: var(--amber); }
.set-log { display: grid; gap: .9rem; grid-template-columns: 1fr 1fr; }
.number-control { display: grid; gap: .35rem; }
.number-control label { color: var(--muted); }
.stepper { display: grid; grid-template-columns: 48px 1fr 48px; gap: .35rem; align-items: center; }
.stepper button { min-height: 54px; border-radius: var(--radius-sm); border: 1px solid var(--line); background: var(--surface-muted); color: var(--text); font-size: 1.35rem; }
.stepper input { min-height: 54px; text-align: center; font-size: 1.35rem; font-weight: 800; }
.rpe-row { display: flex; gap: .4rem; flex-wrap: wrap; margin: .45rem 0 1rem; }
.rpe-button { min-width: 44px; min-height: 38px; border-radius: 10px; border: 1px solid var(--line); background: var(--surface-muted); color: var(--muted); font-weight: 800; }
.rpe-button.selected { color: var(--blue); border-color: var(--blue); background: var(--blue-soft); }
.complete-set-button { width: 100%; min-height: 58px; font-size: 1.05rem; }
.rest-panel { margin-top: 1rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .95rem 1rem; border-radius: var(--radius-md); background: linear-gradient(120deg, var(--blue-soft), var(--surface-muted)); border: 1px solid rgba(11, 92, 255, .18); }
.rest-panel strong { display: block; font-size: 1.25rem; }
.rest-panel span { color: var(--muted); font-size: .78rem; }
.rest-panel .rest-actions { display: flex; flex-wrap: wrap; gap: .4rem; justify-content: flex-end; }
.rest-actions button { min-height: 36px; border-radius: 9px; padding: .35rem .58rem; border: 1px solid var(--line); background: var(--surface-solid); color: var(--muted); font-size: .78rem; font-weight: 750; }
.session-footer { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: .6rem; margin-top: 1rem; }
.session-footer .button-row { flex: 1; justify-content: flex-end; }
.load-solution { margin-top: .7rem; padding: .75rem .85rem; color: var(--muted); border-radius: var(--radius-sm); background: var(--mint-soft); font-size: .84rem; }

.two-column { display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, .55fr); gap: 1rem; align-items: start; }
.import-choice-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; align-items: start; }
.ai-import-card { grid-column: 1 / -1; }
.csv-import-card { grid-column: 1 / -1; }
.card-stack { display: grid; gap: 1rem; }
.table-list { display: grid; gap: .55rem; }
.table-row { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 1rem; padding: .9rem 0; border-bottom: 1px solid var(--line); }
.table-row:last-child { border-bottom: 0; }
.table-row strong { display: block; }
.table-row small { color: var(--muted); }
.history-row-actions { display: flex; align-items: center; gap: .8rem; }
.history-row-actions .danger-button { min-height: 34px; padding: .45rem .65rem; font-size: .78rem; }
.metric { text-align: right; font-weight: 800; }
.metric small { display: block; font-weight: 600; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .85rem; }
.form-grid .full { grid-column: 1 / -1; }
.plate-editor { display: grid; gap: .5rem; }
.plate-line { display: grid; grid-template-columns: 1fr 1fr auto; gap: .45rem; align-items: center; }
.plate-line button { min-height: 44px; }
.checkbox-line { display: flex; align-items: center; gap: .55rem; color: var(--muted); font-size: .87rem; }
.checkbox-line input { width: 18px; min-height: 18px; }
.import-steps { display: flex; flex-wrap: wrap; gap: .45rem; margin: .8rem 0 1.2rem; }
.import-step { display: inline-flex; align-items: center; gap: .35rem; padding: .45rem .62rem; color: var(--muted); background: var(--surface-muted); border: 1px solid var(--line); border-radius: 999px; font-size: .78rem; font-weight: 750; }
.import-step.active { color: var(--blue); background: var(--blue-soft); border-color: transparent; }
.review-day { display: grid; gap: .65rem; margin-top: 1rem; }
.review-day h3 { margin-bottom: 0; }
.review-exercise { display: grid; grid-template-columns: 1fr repeat(3, 72px); gap: .45rem; align-items: center; padding: .6rem; border: 1px solid var(--line); background: var(--surface-muted); border-radius: var(--radius-sm); }
.review-exercise input { min-height: 38px; padding: .45rem; }
.review-exercise .review-name { min-width: 0; }
.review-exercise .review-name input { font-weight: 750; }
.running-review-day { gap: .85rem; }
.running-review-heading { display: grid; grid-template-columns: minmax(150px, .35fr) minmax(0, 1fr); gap: .65rem; }
.running-review-exercise { grid-template-columns: minmax(0, 1fr) minmax(220px, 1fr); align-items: start; }
.running-review-exercise textarea { min-height: 66px; resize: vertical; }
.review-exercise label { font-size: .68rem; }
.plan-editor-modal { width: min(100%, 980px); }
.plan-editor-day { display: grid; gap: .7rem; margin-top: 1rem; padding: .9rem; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface-muted); }
.plan-editor-day .section-title { margin-bottom: 0; }
.plan-editor-exercises { display: grid; gap: .55rem; }
.plan-editor-exercise { display: grid; grid-template-columns: minmax(0, 1fr) repeat(4, 74px) auto; gap: .45rem; align-items: end; padding: .65rem; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface-solid); }
.plan-editor-exercise label { font-size: .68rem; }
.plan-editor-exercise input { min-height: 38px; padding: .45rem; }
.plan-editor-exercise .review-name { min-width: 0; }
.plan-editor-exercise .review-name input { font-weight: 750; }
.plan-editor-exercise .ghost-button { min-height: 38px; white-space: nowrap; }
.integration-row { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: .9rem 0; border-bottom: 1px solid var(--line); }
.integration-row:last-child { border-bottom: 0; }
.integration-row small { display: block; color: var(--muted); }
.integration-actions { display: flex; flex-wrap: wrap; gap: .45rem; margin-left: auto; }
.integration-actions button { min-height: 34px; padding: .35rem .6rem; font-size: .76rem; white-space: nowrap; }
.status-badge { border-radius: 999px; padding: .3rem .55rem; color: var(--muted); background: var(--surface-muted); font-size: .76rem; font-weight: 800; white-space: nowrap; }
.status-badge.connected { color: var(--mint); background: var(--mint-soft); }
.status-badge.offline { color: var(--amber); background: var(--amber-soft); }

.toast-region { position: fixed; z-index: 50; top: 1rem; right: 1rem; display: grid; gap: .5rem; width: min(360px, calc(100vw - 2rem)); }
.toast { padding: .8rem .9rem; color: var(--text); background: var(--surface-solid); border: 1px solid var(--line); border-radius: var(--radius-sm); box-shadow: var(--shadow-small); animation: toast-in .2s ease-out; }
.toast.error { color: var(--danger); }
@keyframes toast-in { from { opacity: 0; transform: translateY(-5px); } to { opacity: 1; transform: translateY(0); } }

@media (max-width: 1020px) {
  .app-shell { grid-template-columns: 205px minmax(0, 1fr); }
  .main-column { padding-left: 1.4rem; padding-right: 1.4rem; }
  .dashboard-grid, .two-column { grid-template-columns: 1fr; }
  .import-choice-grid { grid-template-columns: 1fr; }
  .ai-import-card { grid-column: auto; }
}
@media (max-width: 720px) {
  .app-shell { display: block; }
  .sidebar { display: none; }
  .main-column { padding: 0 .8rem 1.2rem; }
  .topbar { height: 68px; }
  .mobile-only { display: inline-grid; place-items: center; }
  .topbar-context { margin-right: auto; }
  .topbar-context .eyebrow { display: none; }
  .topbar-date { font-size: .76rem; }
  .topbar-actions .soft-button { display: none; }
  .mobile-nav { position: absolute; z-index: 12; top: 58px; left: .8rem; right: .8rem; display: grid; grid-template-columns: repeat(3, 1fr); gap: .35rem; padding: .55rem; box-shadow: var(--shadow-small); }
  .mobile-nav .nav-item { justify-content: center; min-height: 40px; font-size: .78rem; padding: .45rem; }
  .page-heading { align-items: flex-start; flex-direction: column; margin-top: .5rem; }
  .page-heading-actions { width: 100%; }
  .page-heading-actions button { flex: 1; }
  .stats-grid { gap: .55rem; }
  .stat-card { padding: .8rem .65rem; }
  .stat-value { font-size: 1.2rem; }
  .stat-label, .stat-foot { font-size: .7rem; }
  .glass-card { border-radius: 20px; }
  .hero-card { padding: 1.2rem; }
  .preview-summary { gap: .4rem; }
  .preview-stat { padding: .6rem; }
  .preview-stat strong { font-size: .98rem; }
  .set-log { grid-template-columns: 1fr; }
  .workout-top { align-items: flex-start; }
  .session-header-card { padding: .75rem .8rem .7rem; }
  .workout-top .button-row { justify-content: flex-end; }
  .exercise-focus-heading { flex-direction: column; }
  .exercise-actions { width: 100%; }
  .exercise-actions button { flex: 1; }
  .exercise-preview-row { grid-template-columns: 1fr; align-items: stretch; }
  .exercise-preview-actions { justify-content: space-between; }
  .exercise-preview-actions .exercise-video-button { flex: 1; }
  .guide-preview-footer { align-items: stretch; flex-direction: column; }
  .guide-preview-footer .soft-button { width: 100%; text-align: center; }
  .session-footer { align-items: stretch; flex-direction: column; }
  .session-footer .button-row { width: 100%; justify-content: stretch; }
  .session-footer .button-row button { flex: 1; }
  .form-grid { grid-template-columns: 1fr; }
  .form-grid .full { grid-column: auto; }
  .review-exercise { grid-template-columns: 1fr 62px 62px 62px; }
  .review-exercise .review-name { grid-column: 1 / -1; }
  .plan-editor-exercise { grid-template-columns: 1fr 62px 62px; }
  .plan-editor-exercise .review-name { grid-column: 1 / -1; }
  .plan-editor-exercise label:nth-of-type(4), .plan-editor-exercise .ghost-button { grid-column: span 1; }
  .browser-toolbar { grid-template-columns: 1fr auto; }
  .browser-toolbar .primary-button { grid-column: 1 / -1; width: 100%; }
  .running-builder-toolbar { align-items: stretch; flex-direction: column; }
  .running-builder-toolbar .button-row { width: 100%; }
  .running-builder-toolbar .button-row button, .running-builder-toolbar .file-button { flex: 1; }
  .browser-footer { align-items: flex-start; flex-direction: column; }
  .rest-panel { align-items: flex-start; flex-direction: column; }
  .rest-panel .rest-actions { justify-content: flex-start; }
  .running-review-heading, .running-review-exercise { grid-template-columns: 1fr; }
  .history-row { align-items: flex-start; }
  .history-row-actions { align-items: flex-end; flex-direction: column; gap: .45rem; }
}
@media (max-width: 430px) {
  .stats-grid { grid-template-columns: 1fr 1fr 1fr; }
  .stats-grid .stat-card:last-child { display: none; }
  .preview-summary { grid-template-columns: 1fr 1fr; }
  .preview-summary .preview-stat:last-child { grid-column: 1 / -1; }
  .plate-line { grid-template-columns: 1fr 1fr 42px; }
  .calorie-metrics { gap: .4rem; }
  .calorie-metrics strong { font-size: 1.05rem; }
}