/* base/tokens.css */
/* Design tokens. Light theme by default; dark via OS setting or data-theme. */
:root {
  --brand: #ff5a1f;
  --brand-strong: #e0440c;
  --brand-soft: #fff1ea;
  --on-brand: #ffffff;

  --bg: #f6f7f9;
  --surface: #ffffff;
  --surface-2: #eef0f4;
  --text: #15171c;
  --muted: #5a6270;
  --border: #dfe3ea;
  --focus: #2f6fdb;

  --success: #13804c;
  --success-soft: #e5f6ed;
  --danger: #c8322f;
  --danger-soft: #fdecec;
  --warning: #9a6700;
  --warning-soft: #fff6dc;
  --info: #2f6fdb;
  --info-soft: #e8f0fd;

  --cat-strength: #2f6fdb;
  --cat-cardio: #d6336c;
  --cat-hiit: #e8590c;
  --cat-mobility: #0c8a7a;
  --cat-mindfulness: #7048e8;

  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 1px 2px rgb(16 24 40 / 0.06);
  --shadow: 0 4px 14px rgb(16 24 40 / 0.08);
  --shadow-lg: 0 18px 48px rgb(16 24 40 / 0.16);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4.5rem;

  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --font-display: ui-rounded, "SF Pro Rounded", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  /* Fluid type scale (320px -> 1280px) */
  --step--1: clamp(0.83rem, 0.8rem + 0.15vw, 0.9rem);
  --step-0: clamp(1rem, 0.97rem + 0.15vw, 1.0625rem);
  --step-1: clamp(1.15rem, 1.08rem + 0.35vw, 1.35rem);
  --step-2: clamp(1.35rem, 1.2rem + 0.7vw, 1.8rem);
  --step-3: clamp(1.6rem, 1.3rem + 1.4vw, 2.5rem);
  --step-4: clamp(2rem, 1.4rem + 2.8vw, 3.6rem);

  --container: 1240px;
  --header-h: 64px;
  --bottom-nav-h: 64px;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);

  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --brand: #ff6a33;
    --brand-strong: #ff8a5c;
    --brand-soft: #3a1f14;
    --bg: #0f1115;
    --surface: #171a21;
    --surface-2: #20242d;
    --text: #eceef2;
    --muted: #a0a8b6;
    --border: #2c313c;
    --focus: #7aa7ff;
    --success-soft: #12301f;
    --danger-soft: #3a1717;
    --warning-soft: #3a2e10;
    --info-soft: #172843;
    --success: #4cc38a;
    --danger: #ff6b67;
    --warning: #f2c24f;
    --info: #7aa7ff;
    --shadow-sm: 0 1px 2px rgb(0 0 0 / 0.4);
    --shadow: 0 4px 14px rgb(0 0 0 / 0.35);
    --shadow-lg: 0 18px 48px rgb(0 0 0 / 0.5);
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --brand: #ff6a33;
  --brand-strong: #ff8a5c;
  --brand-soft: #3a1f14;
  --bg: #0f1115;
  --surface: #171a21;
  --surface-2: #20242d;
  --text: #eceef2;
  --muted: #a0a8b6;
  --border: #2c313c;
  --focus: #7aa7ff;
  --success-soft: #12301f;
  --danger-soft: #3a1717;
  --warning-soft: #3a2e10;
  --info-soft: #172843;
  --success: #4cc38a;
  --danger: #ff6b67;
  --warning: #f2c24f;
  --info: #7aa7ff;
  --shadow-sm: 0 1px 2px rgb(0 0 0 / 0.4);
  --shadow: 0 4px 14px rgb(0 0 0 / 0.35);
  --shadow-lg: 0 18px 48px rgb(0 0 0 / 0.5);
  color-scheme: dark;
}

/* base/reset.css */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: var(--step-0);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, picture, video, svg, iframe { display: block; max-width: 100%; }
img { height: auto; }
input, button, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; }
button:disabled { cursor: not-allowed; }
a { color: inherit; }
p, h1, h2, h3, h4 { overflow-wrap: break-word; }
ul[class], ol[class] { list-style: none; padding: 0; }
table { border-collapse: collapse; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 4px; }
::selection { background: var(--brand); color: var(--on-brand); }

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

/* base/typography.css */
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.15; letter-spacing: -0.015em; font-weight: 800; }
h1 { font-size: var(--step-3); }
h2 { font-size: var(--step-2); }
h3 { font-size: var(--step-1); }
h4 { font-size: var(--step-0); }
a { color: var(--brand-strong); text-underline-offset: 3px; }
a:hover { color: var(--brand); }
.muted { color: var(--muted); }
.small { font-size: var(--step--1); }
.text-brand { color: var(--brand); }
.eyebrow { display: inline-flex; align-items: center; gap: var(--space-2); font-size: var(--step--1); font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--brand-strong); }
code { font-family: var(--font-mono); font-size: 0.9em; background: var(--surface-2); padding: 0.1em 0.35em; border-radius: 6px; }
code.wrap { white-space: pre-wrap; word-break: break-word; }
.prose { max-width: 70ch; }
.prose > * + * { margin-top: var(--space-4); }
.prose h2 { margin-top: var(--space-6); }
.prose ul { padding-left: 1.25rem; }
.prose li + li { margin-top: var(--space-2); }
.icon { width: 1.25em; height: 1.25em; flex: none; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.icon--inline { display: inline-block; width: 1em; height: 1em; vertical-align: -0.15em; }
.icon--xl { width: 3rem; height: 3rem; }

/* layout/grid.css */
.container { width: min(100% - 2rem, var(--container)); margin-inline: auto; }
.container--narrow { --container: 820px; }
.container--flush { width: min(100%, var(--container)); }
@media (min-width: 768px) { .container--flush { width: min(100% - 2rem, var(--container)); } }

.site-main { padding-block: var(--space-5) var(--space-8); min-height: 60vh; }
.site-main:focus { outline: none; }
.section { padding-block: var(--space-7); }
.section--alt { background: var(--surface); border-block: 1px solid var(--border); }
.section__header { max-width: 680px; margin-bottom: var(--space-6); }
.section__header > * + * { margin-top: var(--space-2); }

.stack { display: flex; flex-direction: column; gap: var(--space-4); }
.cluster { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-3); }
.cluster--center { justify-content: center; }

.two-col { display: grid; gap: var(--space-5); align-items: start; }
@media (min-width: 900px) {
  .two-col { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .two-col--wide-left { grid-template-columns: minmax(0, 2fr) minmax(280px, 1fr); }
}
.card-grid { display: grid; gap: var(--space-4); grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr)); }

.page-header { margin-bottom: var(--space-5); }
.page-header > * + * { margin-top: var(--space-2); }
.page-header--center { text-align: center; max-width: 640px; margin-inline: auto; }
.page-header--split { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: var(--space-4); }

.visually-hidden { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; left: var(--space-4); top: -100px; z-index: 1000; background: var(--brand); color: var(--on-brand); padding: var(--space-2) var(--space-4); border-radius: var(--radius-sm); font-weight: 700; }
.skip-link:focus { top: var(--space-3); }

.breadcrumbs { display: flex; flex-wrap: wrap; gap: var(--space-2); font-size: var(--step--1); color: var(--muted); margin-bottom: var(--space-3); }
.breadcrumbs a { color: var(--muted); }

/* layout/header.css */
.site-header {
  position: sticky; top: 0; z-index: 50;
  padding-top: var(--safe-top);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(1.4) blur(14px);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid var(--border);
}
.site-header__inner { display: flex; align-items: center; gap: var(--space-4); min-height: var(--header-h); }
.brand { display: inline-flex; align-items: center; gap: var(--space-2); font-family: var(--font-display); font-size: 1.3rem; font-weight: 600; color: var(--text); text-decoration: none; }
.brand strong { color: var(--brand); font-weight: 900; }
.brand__mark { width: 30px; height: 30px; padding: 5px; border-radius: 9px; background: var(--brand); color: var(--on-brand); stroke: currentColor; fill: none; stroke-width: 2.4; }

.nav-toggle { margin-left: auto; cursor: pointer; -webkit-tap-highlight-color: transparent; }
.nav-toggle .icon--close { display: none; }
.nav-toggle-input { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.nav-toggle-input:focus-visible + .nav-toggle { outline: 3px solid var(--focus); outline-offset: 2px; }
.nav-toggle-input:checked + .nav-toggle .icon--menu { display: none; }
.nav-toggle-input:checked + .nav-toggle .icon--close { display: block; }
.site-nav { display: none; }
.nav-toggle-input:checked ~ .site-nav {
  display: flex; flex-direction: column; gap: var(--space-4);
  position: absolute; inset: calc(var(--header-h) + var(--safe-top)) 0 auto 0;
  max-height: calc(100dvh - var(--header-h)); overflow-y: auto;
  padding: var(--space-4) 1rem var(--space-6);
  background: var(--surface); border-bottom: 1px solid var(--border); box-shadow: var(--shadow-lg);
  animation: drop-in 0.18s var(--ease);
}
.site-nav__list { display: flex; flex-direction: column; gap: var(--space-1); }
.site-nav__list a {
  display: flex; align-items: center; gap: var(--space-2); min-height: 44px; padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm); color: var(--text); font-weight: 600; text-decoration: none;
}
.site-nav__list a:hover { background: var(--surface-2); color: var(--text); }
.site-nav__list a[aria-current="page"] { color: var(--brand-strong); background: var(--brand-soft); }
.site-nav__actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2); }

.theme-toggle .icon--sun { display: none; }
:root[data-theme="dark"] .theme-toggle .icon--sun { display: block; }
:root[data-theme="dark"] .theme-toggle .icon--moon { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .icon--sun { display: block; }
  :root:not([data-theme="light"]) .theme-toggle .icon--moon { display: none; }
}

.user-menu { position: relative; }
.user-menu summary { list-style: none; display: flex; align-items: center; gap: var(--space-2); min-height: 44px; padding: var(--space-1) var(--space-2); border-radius: 999px; cursor: pointer; font-weight: 600; }
.user-menu summary::-webkit-details-marker { display: none; }
.user-menu summary:hover { background: var(--surface-2); }
.user-menu__panel { display: flex; flex-direction: column; padding: var(--space-2); margin-top: var(--space-2); background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.user-menu__panel a, .user-menu__panel button { display: flex; align-items: center; gap: var(--space-2); width: 100%; min-height: 44px; padding: var(--space-2) var(--space-3); border-radius: var(--radius-sm); color: var(--text); text-decoration: none; text-align: left; font-weight: 500; }
.user-menu__panel a:hover, .user-menu__panel button:hover { background: var(--surface-2); }

@media (min-width: 1024px) {
  .nav-toggle, .nav-toggle-input { display: none; }
  .site-nav, .nav-toggle-input:checked ~ .site-nav {
    display: flex; flex-direction: row; align-items: center; flex: 1; gap: var(--space-4);
    position: static; max-height: none; overflow: visible; padding: 0; background: none; border: 0; box-shadow: none; animation: none;
  }
  .site-nav__list { flex-direction: row; flex: 1; justify-content: center; }
  .site-nav__list a { padding-inline: var(--space-3); min-height: 40px; }
  .user-menu__panel { position: absolute; right: 0; min-width: 210px; z-index: 60; }
}
@media (max-width: 1023px) { .user-menu__name { display: inline; } }
@keyframes drop-in { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }

/* layout/bottom-nav.css */
.bottom-nav {
  position: fixed; inset: auto 0 0 0; z-index: 55;
  display: grid; grid-template-columns: repeat(5, 1fr);
  padding-bottom: var(--safe-bottom);
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-top: 1px solid var(--border);
}
.bottom-nav__link {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
  min-height: var(--bottom-nav-h); color: var(--muted); font-size: 0.72rem; font-weight: 600; text-decoration: none;
}
.bottom-nav__link .icon { width: 24px; height: 24px; }
.bottom-nav__link[aria-current="page"] { color: var(--brand); }
.bottom-nav__link:active { transform: scale(0.94); }
body.has-bottom-nav { padding-bottom: calc(var(--bottom-nav-h) + var(--safe-bottom)); }
body.has-bottom-nav .toast-region { bottom: calc(var(--bottom-nav-h) + var(--safe-bottom) + var(--space-3)); }
@media (min-width: 1024px) {
  .bottom-nav { display: none; }
  body.has-bottom-nav { padding-bottom: 0; }
  body.has-bottom-nav .toast-region { bottom: var(--space-5); }
}

/* layout/footer.css */
.site-footer { padding-block: var(--space-7) calc(var(--space-5) + var(--safe-bottom)); background: var(--surface); border-top: 1px solid var(--border); }
.footer-grid { display: grid; gap: var(--space-5); grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
.footer-grid nav { display: flex; flex-direction: column; gap: var(--space-2); }
.footer-grid nav a, .link-btn { color: var(--muted); text-decoration: none; font-size: var(--step--1); text-align: left; padding: 0; }
.footer-grid nav a:hover, .link-btn:hover { color: var(--brand); }
.footer-title { font-size: var(--step-0); margin-bottom: var(--space-1); }
.footer-base { margin-top: var(--space-6); padding-top: var(--space-4); border-top: 1px solid var(--border); }

/* components/buttons.css */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  min-height: 44px; padding: 0.6rem 1.15rem; border: 2px solid transparent; border-radius: 999px;
  font-weight: 700; line-height: 1.1; text-decoration: none; white-space: nowrap; cursor: pointer;
  transition: background-color 0.15s, color 0.15s, border-color 0.15s, transform 0.1s, box-shadow 0.15s;
  -webkit-tap-highlight-color: transparent; user-select: none;
}
.btn:active { transform: scale(0.97); }
.btn:disabled, .btn[aria-disabled="true"] { opacity: 0.55; transform: none; }
.btn--primary { background: var(--brand); color: var(--on-brand); box-shadow: 0 6px 18px color-mix(in srgb, var(--brand) 30%, transparent); }
.btn--primary:hover { background: var(--brand-strong); color: var(--on-brand); }
.btn--outline { border-color: var(--border); background: var(--surface); color: var(--text); }
.btn--outline:hover { border-color: var(--brand); color: var(--brand-strong); }
.btn--ghost { background: transparent; color: var(--text); }
.btn--ghost:hover { background: var(--surface-2); color: var(--text); }
.btn--danger { background: var(--danger); color: #fff; }
.btn--danger:hover { filter: brightness(1.08); color: #fff; }
.btn--light { background: #fff; color: #1b1b1b; }
.btn--light:hover { background: #fff5ef; color: #1b1b1b; }
.btn--sm { min-height: 36px; padding: 0.4rem 0.85rem; font-size: var(--step--1); }
.btn--lg { min-height: 52px; padding: 0.8rem 1.6rem; font-size: var(--step-1); }
.btn--block { width: 100%; }
.btn[data-done] { background: var(--success); box-shadow: none; }

.icon-btn {
  display: inline-grid; place-items: center; width: 44px; height: 44px; flex: none;
  border-radius: 999px; color: var(--text); text-decoration: none; -webkit-tap-highlight-color: transparent;
}
.icon-btn:hover { background: var(--surface-2); color: var(--text); }
.icon-btn .icon { width: 22px; height: 22px; }

.pill-btn { min-height: 32px; padding: 0.25rem 0.8rem; border-radius: 999px; border: 1px solid var(--border); background: var(--surface); font-size: var(--step--1); font-weight: 600; color: var(--muted); }
.pill-btn.is-on { background: var(--brand-soft); border-color: var(--brand); color: var(--brand-strong); }
.pill-btn:disabled { opacity: 0.5; }
.thumb-btn { padding: 0; border-radius: 6px; overflow: hidden; }

/* components/forms.css */
.form { display: flex; flex-direction: column; gap: var(--space-4); }
.field { display: flex; flex-direction: column; gap: var(--space-1); }
.field__row { display: flex; justify-content: space-between; align-items: baseline; gap: var(--space-2); }
.field__label { font-weight: 700; font-size: var(--step--1); }
.field__hint { font-size: var(--step--1); color: var(--muted); }
.field__error { font-size: var(--step--1); color: var(--danger); font-weight: 600; }
.field-grid { display: grid; gap: var(--space-3); grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); }

.input {
  width: 100%; min-height: 46px; padding: 0.6rem 0.85rem;
  /* 16px minimum stops iOS zooming into inputs */
  font-size: max(16px, 1rem);
  background: var(--surface); color: var(--text);
  border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.input::placeholder { color: color-mix(in srgb, var(--muted) 80%, transparent); }
.input:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 4px color-mix(in srgb, var(--brand) 18%, transparent); }
textarea.input { min-height: 96px; resize: vertical; line-height: 1.5; }
select.input { appearance: none; padding-right: 2.25rem; background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%); background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%; background-size: 5px 5px; background-repeat: no-repeat; }
.input--sm { min-height: 36px; padding: 0.3rem 0.6rem; width: 9rem; }
input[type="file"].input { padding: 0.45rem; }

.input-icon { position: relative; display: block; }
.input-icon > .icon { position: absolute; left: 0.85rem; top: 50%; transform: translateY(-50%); color: var(--muted); pointer-events: none; }
.input-icon .input { padding-left: 2.6rem; }

.password-field { position: relative; }
.password-field .input { padding-right: 3.2rem; }
.password-field .icon-btn { position: absolute; right: 2px; top: 50%; transform: translateY(-50%); }
.strength-meter { height: 6px; border-radius: 99px; background: var(--surface-2); overflow: hidden; margin-top: var(--space-1); }
.strength-meter span { display: block; height: 100%; width: 0; background: var(--danger); transition: width 0.2s, background-color 0.2s; }

.checkbox { display: flex; align-items: flex-start; gap: var(--space-2); font-size: var(--step--1); line-height: 1.4; cursor: pointer; }
.checkbox input { width: 20px; height: 20px; margin-top: 1px; accent-color: var(--brand); flex: none; }
.form-actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-3); }
.form-actions:has(> :only-child) { justify-content: flex-end; }

.filter-bar { display: grid; gap: var(--space-3); grid-template-columns: 1fr; margin-bottom: var(--space-5); }
@media (min-width: 640px) { .filter-bar { grid-template-columns: 1fr 1fr; } .filter-bar__search { grid-column: 1 / -1; } }
@media (min-width: 1024px) { .filter-bar { grid-template-columns: minmax(240px, 2fr) repeat(auto-fit, minmax(150px, 1fr)); } .filter-bar__search { grid-column: auto; } }
.inline-confirm { display: flex; gap: var(--space-2); align-items: center; }

.alert { display: flex; align-items: flex-start; gap: var(--space-3); padding: var(--space-3) var(--space-3) var(--space-3) var(--space-4); border-radius: var(--radius); border: 1px solid; font-weight: 500; }
.alert p { flex: 1; padding-top: 0.6rem; }
.alert--success { background: var(--success-soft); border-color: color-mix(in srgb, var(--success) 35%, transparent); }
.alert--error { background: var(--danger-soft); border-color: color-mix(in srgb, var(--danger) 35%, transparent); }
.alert--info { background: var(--info-soft); border-color: color-mix(in srgb, var(--info) 35%, transparent); }
.alert--warning { background: var(--warning-soft); border-color: color-mix(in srgb, var(--warning) 35%, transparent); }
.flash-stack { display: flex; flex-direction: column; gap: var(--space-2); margin-bottom: var(--space-4); }
.callout { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-3); margin-block: var(--space-5); padding: var(--space-4) var(--space-5); background: var(--brand-soft); border-radius: var(--radius); }
.callout--warning { background: var(--warning-soft); }

/* components/cards.css */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.card__body { padding: var(--space-5); display: flex; flex-direction: column; gap: var(--space-3); }
.card__title { font-size: var(--step-1); display: flex; align-items: center; gap: var(--space-2); }
.card--danger { border-color: color-mix(in srgb, var(--danger) 45%, var(--border)); }
.card + .card { margin-top: var(--space-4); }
.stack > .card + .card { margin-top: 0; }

.exercise-grid { display: grid; gap: var(--space-4); grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr)); }
.exercise-card {
  position: relative; display: flex; flex-direction: column; overflow: hidden;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-sm);
  transition: transform 0.15s var(--ease), box-shadow 0.15s;
}
@media (hover: hover) { .exercise-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); } }
.exercise-card__thumb { position: relative; display: block; width: 100%; aspect-ratio: 16 / 9; padding: 0; background: var(--surface-2); overflow: hidden; }
.exercise-card__thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s var(--ease); }
.exercise-card__thumb:hover img { transform: scale(1.04); }
.exercise-card__play { position: absolute; inset: 0; display: grid; place-items: center; background: linear-gradient(to top, rgb(0 0 0 / 0.35), transparent 60%); }
.exercise-card__play .icon { width: 46px; height: 46px; padding: 12px; border-radius: 999px; background: rgb(255 255 255 / 0.94); color: var(--brand); fill: currentColor; stroke: none; box-shadow: var(--shadow); }
.exercise-card__body { flex: 1; padding: var(--space-3) var(--space-4); display: flex; flex-direction: column; gap: var(--space-1); }
.exercise-card__title { font-family: var(--font-sans); font-size: var(--step-0); font-weight: 700; line-height: 1.3; letter-spacing: 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.exercise-card__meta { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2); font-size: var(--step--1); color: var(--muted); }
.exercise-card__add { margin: 0 var(--space-4) var(--space-4); }

/* Compact horizontal card (planner library, landing demo) */
.exercise-card--compact, .library-results .exercise-card { flex-direction: row; align-items: center; gap: var(--space-2); padding: var(--space-2); }
.exercise-card--compact .exercise-card__thumb, .library-results .exercise-card__thumb { width: 96px; flex: none; border-radius: var(--radius-sm); }
.exercise-card--compact .exercise-card__play .icon, .library-results .exercise-card__play .icon { width: 30px; height: 30px; padding: 8px; }
.exercise-card--compact .exercise-card__body, .library-results .exercise-card__body { padding: 0 var(--space-1); min-width: 0; }
.exercise-card--compact .exercise-card__title, .library-results .exercise-card__title { font-size: var(--step--1); }
.exercise-card--compact .btn, .library-results .exercise-card .btn { flex: none; margin: 0; }
@media (max-width: 380px) { .exercise-card--compact .btn span, .library-results .exercise-card .btn span { display: none; } }

.drag-handle {
  display: grid; place-items: center; width: 32px; min-height: 44px; flex: none; align-self: stretch;
  color: var(--muted); border-radius: var(--radius-sm); cursor: grab;
  touch-action: none; /* lets pointer events drive the drag on touch screens */
}
.drag-handle:hover { background: var(--surface-2); color: var(--text); }
.drag-handle:active { cursor: grabbing; }
.drag-handle .icon { fill: currentColor; stroke: none; }

.pill { display: inline-flex; align-items: center; padding: 0.1rem 0.55rem; border-radius: 999px; font-size: 0.75rem; font-weight: 700; background: var(--surface-2); color: var(--muted); }
.pill--brand { background: var(--brand-soft); color: var(--brand-strong); }
.pill--strength { background: color-mix(in srgb, var(--cat-strength) 14%, transparent); color: var(--cat-strength); }
.pill--cardio { background: color-mix(in srgb, var(--cat-cardio) 14%, transparent); color: var(--cat-cardio); }
.pill--hiit { background: color-mix(in srgb, var(--cat-hiit) 14%, transparent); color: var(--cat-hiit); }
.pill--mobility { background: color-mix(in srgb, var(--cat-mobility) 14%, transparent); color: var(--cat-mobility); }
.pill--mindfulness { background: color-mix(in srgb, var(--cat-mindfulness) 14%, transparent); color: var(--cat-mindfulness); }

.avatar { border-radius: 999px; object-fit: cover; background: var(--surface-2); flex: none; }
.avatar--sm { width: 40px; height: 40px; }
.site-header .avatar--sm { width: 32px; height: 32px; }
.avatar--lg { width: 96px; height: 96px; }

.person-list { display: flex; flex-direction: column; }
.person { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); padding-block: var(--space-2); border-bottom: 1px solid var(--border); }
.person:last-child { border-bottom: 0; }
.person__link { display: flex; align-items: center; gap: var(--space-3); min-width: 0; color: var(--text); text-decoration: none; }
.person__link > span { display: flex; flex-direction: column; min-width: 0; }
.person__link strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.person__actions { display: flex; gap: var(--space-1); flex: none; }

.link-list { display: flex; flex-direction: column; }
.link-list li { display: flex; justify-content: space-between; align-items: center; gap: var(--space-3); padding-block: var(--space-2); border-bottom: 1px solid var(--border); }
.link-list li:last-child { border-bottom: 0; }
.link-list li > a + span, .link-list li > span + span { flex: none; }
.check-list { display: flex; flex-direction: column; gap: var(--space-2); }
.check-list li { padding-left: 1.6rem; position: relative; }
.check-list li::before { content: ""; position: absolute; left: 0; top: 0.45em; width: 0.9rem; height: 0.5rem; border-left: 3px solid var(--success); border-bottom: 3px solid var(--success); transform: rotate(-45deg); }

.empty-state { display: flex; flex-direction: column; align-items: center; gap: var(--space-3); padding: var(--space-8) var(--space-4); text-align: center; color: var(--muted); }
.empty-state h2 { color: var(--text); }

.feed { display: flex; flex-direction: column; gap: var(--space-3); }
.feed-item { padding: var(--space-4); display: flex; flex-direction: column; gap: var(--space-2); }
.feed-item:not(.card) { border-left: 3px solid var(--brand); padding-block: var(--space-2); }
.feed-item__head { display: flex; align-items: center; gap: var(--space-3); }
.feed-item__head > div { display: flex; flex-direction: column; }
.feed-item__head a { color: var(--text); text-decoration: none; }
.feed-empty { padding: var(--space-4); }
.macro-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-2); }
.macro-grid div { padding: var(--space-2); background: var(--surface-2); border-radius: var(--radius-sm); text-align: center; }
.macro-grid dt { font-size: 0.75rem; color: var(--muted); }
.macro-grid dd { margin: 0; font-weight: 800; font-size: var(--step-1); }

.pagination { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-1); margin-top: var(--space-6); }
.pagination__link { display: grid; place-items: center; min-width: 44px; min-height: 44px; padding-inline: var(--space-3); border-radius: var(--radius-sm); text-decoration: none; font-weight: 600; color: var(--text); }
.pagination__link:hover { background: var(--surface-2); color: var(--text); }
.pagination__link[aria-current="page"] { background: var(--brand); color: var(--on-brand); }
.pagination__gap { display: grid; place-items: center; min-width: 28px; color: var(--muted); }

.cookie-banner {
  position: fixed; left: 1rem; right: 1rem; bottom: calc(1rem + var(--safe-bottom)); z-index: 90;
  display: flex; flex-direction: column; gap: var(--space-3); max-width: 560px; margin-inline: auto;
  padding: var(--space-4); background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-lg);
  font-size: var(--step--1);
}
body.has-bottom-nav .cookie-banner { bottom: calc(var(--bottom-nav-h) + var(--safe-bottom) + 0.75rem); }
@media (min-width: 1024px) { body.has-bottom-nav .cookie-banner { bottom: 1rem; } }

.tab-links { display: flex; gap: var(--space-2); overflow-x: auto; scrollbar-width: none; padding-bottom: var(--space-1); }
.tab-links a { flex: none; padding: 0.5rem 1rem; border-radius: 999px; background: var(--surface); border: 1px solid var(--border); color: var(--text); font-weight: 600; text-decoration: none; }
.tab-links a:hover { border-color: var(--brand); color: var(--brand-strong); }
.library-group { display: flex; align-items: center; gap: var(--space-2); margin: var(--space-5) 0 var(--space-3); font-size: var(--step-1); }
.library-group .icon { color: var(--brand); }
.plan-card--link { color: var(--text); text-decoration: none; transition: border-color 0.15s, transform 0.15s var(--ease); }
.plan-card--link:hover { border-color: var(--brand); color: var(--text); transform: translateY(-2px); }
.plan-card .card__title { font-size: var(--step-0); }
.plan-details summary { cursor: pointer; font-weight: 600; color: var(--brand-strong); min-height: 44px; display: flex; align-items: center; }
.plan-section { margin-top: var(--space-4); }
.macro-grid--lg dd { font-size: var(--step-2); }
.step-list { padding-left: 1.5rem; display: flex; flex-direction: column; gap: var(--space-2); }
.step-list li { padding-left: var(--space-1); }
.step-list li::marker { color: var(--brand); font-weight: 800; }
.step-list:empty { display: none; }
.step-list__label { margin-top: var(--space-2); }
.is-muted { opacity: 0.6; }
.legal h2 { font-size: var(--step-1); margin-top: var(--space-6); }
.legal li strong { color: var(--text); }

/* components/modal.css */
.modal {
  width: min(960px, 100% - 2rem); max-width: none; max-height: calc(100dvh - 2rem);
  padding: 0; border: 0; border-radius: var(--radius-lg); background: var(--surface); color: var(--text);
  box-shadow: var(--shadow-lg); overflow: hidden;
}
.modal[open] { animation: modal-in 0.22s var(--ease); }
.modal::backdrop { background: rgb(8 10 14 / 0.72); backdrop-filter: blur(4px); }
.modal__inner { display: flex; flex-direction: column; }
.modal__header { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); padding: var(--space-2) var(--space-2) var(--space-2) var(--space-5); }
.modal__title { font-size: var(--step-1); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.video-frame { position: relative; aspect-ratio: 16 / 9; background: #000; }
.video-frame iframe, .video-frame #yt-player { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.modal__error { padding: var(--space-4) var(--space-5); color: var(--danger); font-weight: 600; }

/* Phones: full-screen sheet, video at the top */
@media (max-width: 640px) {
  .modal { width: 100%; height: 100dvh; max-height: none; margin: 0; border-radius: 0; }
  .modal__inner { height: 100%; padding-top: var(--safe-top); background: #000; color: #fff; }
  .modal__header { background: #000; }
  .modal__header .icon-btn { color: #fff; }
  .modal__header .icon-btn:hover { background: rgb(255 255 255 / 0.12); }
  .video-frame { margin-block: auto; }
}
@keyframes modal-in { from { opacity: 0; transform: translateY(16px) scale(0.98); } to { opacity: 1; transform: none; } }

/* components/toast.css */
.toast-region { position: fixed; left: 50%; bottom: calc(var(--space-5) + var(--safe-bottom)); transform: translateX(-50%); z-index: 100; display: flex; flex-direction: column; align-items: center; gap: var(--space-2); width: min(100% - 2rem, 440px); pointer-events: none; }
.toast {
  width: 100%; padding: var(--space-3) var(--space-4); border-radius: var(--radius);
  background: #1d2028; color: #fff; box-shadow: var(--shadow-lg); font-weight: 600; pointer-events: auto;
  opacity: 0; transform: translateY(12px); transition: opacity 0.2s, transform 0.25s var(--ease);
}
.toast.is-visible { opacity: 1; transform: none; }
.toast--success { background: var(--success); }
.toast--error { background: var(--danger); }
.toast--milestone { background: linear-gradient(135deg, var(--brand), #ffb02e); }
.debug-panel { position: fixed; left: 8px; right: 8px; top: 8px; z-index: 9999; max-height: 60vh; overflow: auto; margin: 0; padding: 12px; border-radius: 10px; background: #111; color: #7CFC9A; font: 12px/1.5 ui-monospace, monospace; white-space: pre-wrap; box-shadow: 0 8px 30px rgb(0 0 0 / 0.5); }

/* components/badges.css */
.badge { display: inline-grid; place-items: center; min-width: 20px; height: 20px; padding-inline: 6px; border-radius: 99px; font-size: 0.72rem; font-weight: 800; }
.badge--count { background: var(--brand); color: var(--on-brand); }

.streak-chip { display: inline-flex; align-items: center; gap: var(--space-2); min-height: 44px; padding: 0.4rem 1rem; border-radius: 999px; background: var(--brand-soft); color: var(--brand-strong); font-weight: 600; }
.streak-chip .icon { color: var(--brand); }
.streak-chip strong { font-size: 1.15em; }
.streak-chip.is-bumped { animation: bump 0.5s var(--ease); }
@keyframes bump { 40% { transform: scale(1.15); } }

.stat-grid { display: grid; gap: var(--space-4); grid-template-columns: repeat(auto-fit, minmax(min(100%, 150px), 1fr)); }
.stat { display: flex; flex-direction: column; gap: var(--space-1); }
.stat-grid--cards .stat { padding: var(--space-5); align-items: flex-start; }
.stat__icon { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; background: var(--brand-soft); color: var(--brand); }
.stat__value { font-family: var(--font-display); font-size: var(--step-3); font-weight: 900; line-height: 1; }
.stat__label { color: var(--muted); font-size: var(--step--1); }

.milestone-grid { display: grid; gap: var(--space-3); grid-template-columns: repeat(auto-fill, minmax(min(100%, 200px), 1fr)); }
.milestone { display: flex; flex-direction: column; align-items: center; text-align: center; gap: var(--space-1); padding: var(--space-5) var(--space-3); border: 1px dashed var(--border); border-radius: var(--radius); color: var(--muted); }
.milestone__icon { display: grid; place-items: center; width: 56px; height: 56px; margin-bottom: var(--space-2); border-radius: 999px; background: var(--surface-2); }
.milestone__icon .icon { width: 28px; height: 28px; }
.milestone__name { color: var(--text); }
.milestone__desc { font-size: var(--step--1); }
.milestone.is-achieved { border-style: solid; border-color: color-mix(in srgb, var(--brand) 40%, var(--border)); background: var(--surface); color: var(--text); box-shadow: var(--shadow-sm); }
.milestone.is-achieved .milestone__icon { background: linear-gradient(135deg, var(--brand), #ffb02e); color: #fff; }
.milestone.is-achieved .milestone__status { color: var(--success); font-weight: 700; }
.milestone-grid--compact { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
.milestone-grid--compact .milestone { padding: var(--space-3); }

/* pages/landing.css */
.hero { padding-block: var(--space-6) var(--space-7); overflow: hidden; }
.hero__inner { display: grid; gap: var(--space-6); align-items: center; }
.hero__content { display: flex; flex-direction: column; gap: var(--space-4); }
.hero__title { font-size: var(--step-4); font-weight: 900; letter-spacing: -0.03em; }
.hero__lead { font-size: var(--step-1); color: var(--muted); max-width: 36ch; }
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.hero__media { position: relative; }
.hero__media img { width: 100%; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); aspect-ratio: 4 / 3; object-fit: cover; }
.hero__badge { position: absolute; left: -0.5rem; bottom: 1.25rem; display: flex; align-items: center; gap: var(--space-2); padding: 0.6rem 1rem; border-radius: 999px; background: var(--surface); box-shadow: var(--shadow-lg); font-weight: 600; animation: float 4s ease-in-out infinite; }
.hero__badge .icon { color: var(--brand); }
@media (max-width: 599px) { .hero__actions .btn { flex: 1 1 100%; } .hero__badge { left: 0.75rem; } }
@media (min-width: 960px) { .hero { padding-block: var(--space-8); } .hero__inner { grid-template-columns: 1.1fr 1fr; gap: var(--space-8); } }
@keyframes float { 50% { transform: translateY(-6px); } }

.stats-band { padding-block: var(--space-5); }
.stats-band .stat { align-items: center; text-align: center; }

.feature-grid { display: grid; gap: var(--space-4); grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); }
.feature { padding: var(--space-5); border-radius: var(--radius); background: var(--bg); border: 1px solid var(--border); display: flex; flex-direction: column; gap: var(--space-2); }
.feature__icon { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 14px; background: var(--brand-soft); color: var(--brand); margin-bottom: var(--space-2); }

.steps { display: grid; gap: var(--space-4); grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); counter-reset: none; }
.step { display: flex; flex-direction: column; gap: var(--space-2); }
.step__num { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 999px; background: var(--brand); color: var(--on-brand); font-weight: 900; font-size: var(--step-1); }

.faq { display: flex; flex-direction: column; gap: var(--space-2); margin-top: var(--space-5); }
.faq details { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); }
.faq summary { padding: var(--space-4); min-height: 44px; font-weight: 700; cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: var(--space-3); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.4em; line-height: 1; color: var(--brand); }
.faq details[open] summary::after { content: "\2212"; }
.faq details p { padding: 0 var(--space-4) var(--space-4); color: var(--muted); }

.cta-band { background: linear-gradient(135deg, var(--brand) 0%, #ff8a3d 55%, #ffb02e 100%); color: #fff; }
.cta-band__inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-4); }
.cta-band h2 { color: #fff; }

.demo { display: grid; gap: var(--space-4); }
.demo__library { display: grid; gap: var(--space-2); }
.demo__week { display: grid; gap: var(--space-3); grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr)); align-content: start; }
.demo__cta { grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-3); padding: var(--space-4); border-radius: var(--radius); background: var(--brand-soft); }
@media (min-width: 960px) { .demo { grid-template-columns: 380px 1fr; } }

.pricing-grid { display: grid; gap: var(--space-4); grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); max-width: 820px; margin-inline: auto; }
.price-card { display: flex; flex-direction: column; gap: var(--space-4); padding: var(--space-6); background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); }
.price-card--featured { border: 2px solid var(--brand); box-shadow: var(--shadow); }
.price-card__price { font-family: var(--font-display); font-size: var(--step-3); font-weight: 900; }
.price-card .check-list { flex: 1; }

.auth-shell { display: grid; place-items: center; padding: var(--space-4) 1rem var(--space-7); }
.auth-card { width: min(100%, 440px); }
.auth-card .card__body { padding: var(--space-6) var(--space-5); gap: var(--space-4); }
.auth-card__title { font-size: var(--step-2); }
.auth-card__alt { text-align: center; font-size: var(--step--1); color: var(--muted); }

.error-page { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: var(--space-4); min-height: 100dvh; padding: var(--space-6) 1rem; text-align: center; }
.error-page__code { font-family: var(--font-display); font-size: clamp(4rem, 20vw, 8rem); font-weight: 900; line-height: 1; color: var(--brand); }

.pricing-grid--3 { max-width: 1080px; }
.price-card__per { font-family: var(--font-sans); font-size: var(--step--1); font-weight: 500; color: var(--muted); }
.price-card h2 { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2); }
.center-text { text-align: center; max-width: 680px; margin-inline: auto; }

/* pages/planner.css */
.planner { display: grid; gap: var(--space-5); }
.planner-toolbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-3); margin-bottom: var(--space-4); }
.planner-toolbar__title { font-size: var(--step-2); }
.planner-toolbar__actions { display: flex; flex-wrap: wrap; gap: var(--space-2); }

/* Mobile: one day at a time, chosen with swipeable tabs */
.day-tabs {
  position: sticky; top: calc(var(--header-h) + var(--safe-top)); z-index: 5;
  display: grid; grid-template-columns: repeat(7, minmax(44px, 1fr)); gap: var(--space-1);
  margin-inline: -0.25rem; padding: var(--space-2) 0.25rem; background: var(--bg);
}
.day-tab {
  display: flex; flex-direction: column; align-items: center; gap: 2px; min-height: 56px; padding: var(--space-1);
  border: 1.5px solid var(--border); border-radius: var(--radius-sm); background: var(--surface); font-weight: 700; font-size: var(--step--1);
  transition: background-color 0.15s, border-color 0.15s;
}
.day-tab[aria-pressed="true"] { border-color: var(--brand); background: var(--brand); color: var(--on-brand); }
.day-tab.is-drag-over { border-color: var(--brand); background: var(--brand-soft); transform: scale(1.06); }
.day-tab__count { font-size: 0.72rem; opacity: 0.8; }

.week { display: grid; gap: var(--space-3); margin-top: var(--space-3); }
.day-column {
  display: none; flex-direction: column; min-height: 220px;
  background: var(--surface); border: 1.5px solid var(--border); border-radius: var(--radius);
  transition: border-color 0.15s, background-color 0.15s, box-shadow 0.15s;
}
.day-column.is-active { display: flex; }
.day-column.is-drag-over { border-color: var(--brand); border-style: dashed; background: var(--brand-soft); box-shadow: inset 0 0 0 3px color-mix(in srgb, var(--brand) 20%, transparent); }
.day-column__header { display: flex; align-items: center; justify-content: space-between; gap: var(--space-2); padding: var(--space-3) var(--space-4); border-bottom: 1px solid var(--border); }
.day-column__header h2, .day-column__header h3 { font-size: var(--step-0); }
.day-column__count { min-width: 26px; height: 26px; display: grid; place-items: center; border-radius: 99px; background: var(--surface-2); font-size: 0.75rem; font-weight: 800; }
.day-list { flex: 1; display: flex; flex-direction: column; gap: var(--space-2); padding: var(--space-2); }
.day-empty { flex: 1; display: grid; place-items: center; min-height: 120px; border: 2px dashed var(--border); border-radius: var(--radius-sm); color: var(--muted); font-size: var(--step--1); text-align: center; padding: var(--space-3); }

.plan-item { display: flex; align-items: center; gap: var(--space-1); padding: var(--space-1); background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-sm); animation: pop-in 0.2s var(--ease); }
.plan-item__body { flex: 1; min-width: 0; padding-inline: var(--space-1); }
.plan-item__title { font-family: var(--font-sans); font-size: var(--step--1); font-weight: 700; line-height: 1.3; letter-spacing: 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.plan-item__meta { font-size: 0.72rem; color: var(--muted); }
.plan-item__actions { display: flex; flex: none; }
.plan-item__actions .icon-btn { width: 38px; height: 38px; }
.plan-item__actions .icon-btn .icon { width: 18px; height: 18px; }
@keyframes pop-in { from { opacity: 0; transform: scale(0.96); } to { opacity: 1; transform: none; } }

.planner__library { display: flex; flex-direction: column; gap: var(--space-3); }
.planner__library-title { font-size: var(--step-1); }
.library-filters { display: flex; flex-direction: column; gap: var(--space-2); }
.library-filters__row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2); }
.library-results { display: flex; flex-direction: column; gap: var(--space-2); min-height: 0; }
.library-results > *, .day-list > * { flex-shrink: 0; }
.library-results[aria-busy="true"] { opacity: 0.6; }

/* Drag feedback */
.drag-ghost { position: fixed; top: 0; left: 0; z-index: 200; pointer-events: none; opacity: 0.95; box-shadow: var(--shadow-lg); transform-origin: center; rotate: 2deg; }
.is-dragging { opacity: 0.35; }
body.is-dragging-active, body.is-dragging-active * { cursor: grabbing !important; user-select: none !important; -webkit-user-select: none !important; }

/* Tablet: all days visible in a wrapping grid */
@media (min-width: 768px) {
  .day-tabs { display: none; }
  .week { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
  .day-column { display: flex; }
}
/* Desktop: sticky library sidebar */
@media (min-width: 1100px) {
  .planner { grid-template-columns: 360px minmax(0, 1fr); align-items: start; }
  .planner__library { order: -1; position: sticky; top: calc(var(--header-h) + var(--space-4)); max-height: calc(100dvh - var(--header-h) - var(--space-6)); }
  .library-results { flex: 1 1 auto; overflow-y: auto; overscroll-behavior: contain; padding-right: var(--space-1); }
}
@media (min-width: 1440px) { .week { grid-template-columns: repeat(4, minmax(0, 1fr)); } }

/* pages/forum.css */
.forum-list { display: flex; flex-direction: column; gap: var(--space-3); }
.forum-cat__link { display: flex; align-items: center; gap: var(--space-4); padding: var(--space-4) var(--space-5); color: var(--text); text-decoration: none; }
.forum-cat__link:hover { color: var(--text); }
.forum-cat:hover { border-color: var(--brand); }
.forum-cat__icon { display: grid; place-items: center; width: 48px; height: 48px; flex: none; border-radius: 14px; background: var(--brand-soft); color: var(--brand); }
.forum-cat__body { flex: 1; display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.forum-cat__name { font-size: var(--step-1); }
.forum-cat__stats { text-align: right; flex: none; }
@media (max-width: 599px) { .forum-cat__stats { display: none; } }

.thread-list { overflow: hidden; }
.thread-row { display: flex; flex-direction: column; gap: 2px; padding: var(--space-4) var(--space-5); border-bottom: 1px solid var(--border); }
.thread-row:last-child { border-bottom: 0; }
.thread-row__title { font-weight: 700; color: var(--text); text-decoration: none; display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2); }
.thread-row__title:hover { color: var(--brand-strong); }

.post-list { display: flex; flex-direction: column; gap: var(--space-3); }
.post { padding: var(--space-4) var(--space-5); scroll-margin-top: calc(var(--header-h) + var(--space-4)); }
.post.card .card__body { padding: 0; }
.post:target { border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-soft); }
.post__author { display: flex; align-items: center; gap: var(--space-3); margin-bottom: var(--space-3); }
.post__author > div { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2); }
.post__author a { color: var(--text); text-decoration: none; }
.post__author time { flex-basis: 100%; }
.reply-form { margin-top: var(--space-5); }

/* pages/messages.css */
.messenger {
  display: grid; grid-template-columns: 1fr;
  height: calc(100dvh - var(--header-h) - var(--safe-top) - var(--bottom-nav-h) - var(--safe-bottom) - var(--space-5) * 2);
  min-height: 420px; background: var(--surface); border: 1px solid var(--border); overflow: hidden;
}
.messenger__list { display: flex; flex-direction: column; min-height: 0; border-right: 1px solid var(--border); }
.messenger__title { font-size: var(--step-1); padding: var(--space-4); border-bottom: 1px solid var(--border); }
.convo-list { flex: 1; overflow-y: auto; }
.convo { display: flex; align-items: center; gap: var(--space-3); width: 100%; min-height: 64px; padding: var(--space-2) var(--space-4); text-align: left; border-bottom: 1px solid var(--border); }
.convo:hover { background: var(--surface-2); }
.convo.is-active { background: var(--brand-soft); }
.convo__body { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.convo__preview { font-size: var(--step--1); color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.convo-list .empty { padding: var(--space-5); color: var(--muted); }

.messenger__thread { display: none; flex-direction: column; min-height: 0; }
.thread-header { display: flex; align-items: center; gap: var(--space-2); min-height: 60px; padding: var(--space-2) var(--space-3); border-bottom: 1px solid var(--border); }
.thread-header__title { font-size: var(--step-0); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.thread { flex: 1; overflow-y: auto; overscroll-behavior: contain; display: flex; flex-direction: column; gap: var(--space-2); padding: var(--space-4); background: var(--bg); }
.thread__empty { margin: auto; text-align: center; }
.bubble { max-width: min(80%, 520px); padding: var(--space-2) var(--space-3); border-radius: 18px; line-height: 1.4; word-wrap: break-word; white-space: pre-wrap; }
.bubble time { display: block; margin-top: 2px; font-size: 0.7rem; opacity: 0.7; }
.bubble--them { align-self: flex-start; background: var(--surface); border: 1px solid var(--border); border-bottom-left-radius: 6px; }
.bubble--me { align-self: flex-end; background: var(--brand); color: var(--on-brand); border-bottom-right-radius: 6px; }
.composer { display: flex; align-items: flex-end; gap: var(--space-2); padding: var(--space-2) var(--space-3); border-top: 1px solid var(--border); background: var(--surface); }
.composer .input { min-height: 46px; max-height: 160px; resize: none; }
.composer .btn { width: 46px; min-height: 46px; padding: 0; flex: none; }

/* Phones: list OR thread */
.messenger.is-thread-open .messenger__list { display: none; }
.messenger.is-thread-open .messenger__thread { display: flex; }
@media (min-width: 768px) {
  .messenger { grid-template-columns: 300px 1fr; border-radius: var(--radius); height: calc(100dvh - var(--header-h) - var(--space-8)); }
  .messenger__thread, .messenger.is-thread-open .messenger__thread { display: flex; }
  .messenger.is-thread-open .messenger__list { display: flex; }
  .back-btn { display: none; }
}
@media (min-width: 1024px) { .messenger { grid-template-columns: 340px 1fr; height: calc(100dvh - var(--header-h) - var(--space-7)); } }

/* pages/profile.css */
.profile-header { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-5); padding: var(--space-5); }
.profile-header__info { flex: 1; min-width: 220px; display: flex; flex-direction: column; gap: var(--space-1); }
.profile-header__info h1 { font-size: var(--step-2); }
.profile-header__actions { display: flex; gap: var(--space-2); }
@media (max-width: 599px) { .profile-header { flex-direction: column; text-align: center; } .profile-header__actions { width: 100%; } .profile-header__actions .btn { flex: 1; } }
.avatar-form { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-5); }
.avatar-form .stack { flex: 1; min-width: 220px; }

/* pages/admin.css */
.admin-shell { display: grid; gap: var(--space-5); padding-block: var(--space-5) var(--space-8); }
.admin-nav { display: flex; gap: var(--space-1); overflow-x: auto; scrollbar-width: none; margin-inline: -1rem; padding: 0 1rem var(--space-2); border-bottom: 1px solid var(--border); }
.admin-nav::-webkit-scrollbar { display: none; }
.admin-nav a { display: inline-flex; align-items: center; gap: var(--space-2); min-height: 44px; padding: var(--space-2) var(--space-3); border-radius: var(--radius-sm); color: var(--muted); font-weight: 600; text-decoration: none; white-space: nowrap; }
.admin-nav a:hover { background: var(--surface-2); color: var(--text); }
.admin-nav a[aria-current="page"] { background: var(--brand-soft); color: var(--brand-strong); }
.admin-main { min-width: 0; }
.admin-main:focus { outline: none; }
@media (min-width: 1024px) {
  .admin-shell { grid-template-columns: 220px minmax(0, 1fr); align-items: start; }
  .admin-nav { flex-direction: column; position: sticky; top: calc(var(--header-h) + var(--space-4)); margin: 0; padding: 0; border: 0; overflow: visible; }
}

.table-wrap { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow-x: auto; }
.table { width: 100%; font-size: var(--step--1); }
.table th, .table td { padding: var(--space-3); text-align: left; vertical-align: middle; border-bottom: 1px solid var(--border); }
.table th { font-weight: 800; color: var(--muted); background: var(--surface-2); white-space: nowrap; }
.table tr:last-child td { border-bottom: 0; }

/* Phones: each row becomes a card with labelled cells */
@media (max-width: 767px) {
  .table-wrap:has(.table--responsive) { background: none; border: 0; }
  .table--responsive thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .table--responsive, .table--responsive tbody, .table--responsive tr, .table--responsive td { display: block; width: 100%; }
  .table--responsive tr { margin-bottom: var(--space-3); padding: var(--space-2) var(--space-3); background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
  .table--responsive td { display: grid; grid-template-columns: 7rem 1fr; gap: var(--space-2); align-items: center; padding: var(--space-2) 0; }
  .table--responsive td::before { content: attr(data-label); font-weight: 700; color: var(--muted); }
  .table--responsive td[colspan] { display: block; }
  .table--responsive td[colspan]::before { content: none; }
  .inline-confirm { flex-wrap: wrap; }
}