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

:root {
  --app-bar-height: 58px;
  --page-pad: clamp(20px, 4vw, 64px);
  --column: calc((100vw - (2 * var(--page-pad))) / 12);
  --paper-deep: #ebe7dc;
  --ink-line: rgba(23, 23, 20, .24);
  --ink-faint: rgba(23, 23, 20, .10);
  --app-accent: var(--mm-ink);
  --app-accent-wash: rgba(23, 23, 20, .08);
  --pointer-x: 50vw;
  --pointer-y: 50vh;
  --motion-ease: cubic-bezier(.22, .61, .36, 1);
}

html {
  min-width: 320px;
  scroll-behavior: smooth;
  background: var(--mm-paper);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--mm-ink);
  background-color: var(--mm-paper);
  font-family: var(--mm-font-sans);
  font-size: 16px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-synthesis: none;
}

body::before,
.lesson-dialog::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 200;
  pointer-events: none;
  opacity: .43;
  background-image: var(--mm-paper-texture);
  background-position: center top;
  background-size: 880px auto;
  filter: contrast(1.06);
  mix-blend-mode: multiply;
}

body::after,
.lesson-dialog::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 201;
  pointer-events: none;
  opacity: .075;
  background-image:
    repeating-linear-gradient(0deg, transparent 0 3px, rgba(23,23,20,.06) 3px 4px),
    radial-gradient(circle, rgba(23,23,20,.4) 0 .34px, transparent .48px);
  background-size: 100% 4px, 2.2px 2.2px;
  mix-blend-mode: multiply;
}

body.texture-off::before,
body.texture-off::after,
body.texture-off .lesson-dialog::before,
body.texture-off .lesson-dialog::after { opacity: 0; }

body:has(dialog[open]) { overflow: hidden; }

.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 500;
  width: 100%;
  height: 2px;
  background: var(--app-accent);
  transform: scaleX(var(--reading-progress, 0));
  transform-origin: left center;
  transition: transform .08s linear;
}

.cursor-wash {
  position: fixed;
  left: var(--pointer-x);
  top: var(--pointer-y);
  z-index: 190;
  width: 520px;
  height: 520px;
  pointer-events: none;
  border-radius: 50%;
  opacity: .11;
  background: radial-gradient(circle, var(--app-accent-wash), transparent 66%);
  mix-blend-mode: multiply;
  transform: translate(-50%, -50%);
  transition: opacity .35s var(--motion-ease);
}

body:has(dialog[open]) .cursor-wash { opacity: .045; }

a { color: inherit; }
button, input, textarea { font: inherit; }
button { color: inherit; }
img { display: block; max-width: 100%; }
::selection { color: var(--mm-paper); background: var(--mm-ink); }
:focus-visible { outline: 2px solid var(--mm-ink); outline-offset: 3px; }

.filter-defs {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
  pointer-events: none;
}

.press-ink,
.label,
.filter,
.mini-control,
.back-button,
.text-button,
.save-state {
  filter: url("#press-ink");
  text-shadow:
    .2px .05px .05px currentColor,
    -.13px .12px .08px color-mix(in srgb, currentColor 55%, transparent);
}

.ink-stamp {
  filter: url("#stamp-ink");
  text-shadow:
    1.15px .42px 0 currentColor,
    -.62px .72px 0 color-mix(in srgb, currentColor 65%, transparent);
}

body.texture-off :where(.press-ink, .label, .filter, .mini-control, .back-button, .text-button, .save-state, .ink-stamp) {
  filter: none;
  text-shadow: none;
}

.typewriter-ink {
  font-family: var(--mm-font-mono);
  font-variant-ligatures: none;
}

.typewriter-ink .ink-char {
  display: inline-block;
  opacity: var(--char-opacity, 1);
  transform: translate(var(--char-x, 0), var(--char-y, 0)) rotate(var(--char-rotate, 0));
  text-shadow: var(--char-shadow, 0) 0 0 currentColor;
}

body.texture-off .ink-char {
  opacity: 1;
  transform: none;
  text-shadow: none;
}

.shell {
  width: min(100%, var(--mm-max-width));
  margin-inline: auto;
  padding-inline: var(--page-pad);
}

.label,
.eyebrow {
  font-family: var(--mm-font-mono);
  font-size: 10px;
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.rust { color: var(--app-accent); }
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: -80px;
  left: 18px;
  z-index: 500;
  padding: 10px 14px;
  color: var(--mm-paper);
  background: var(--mm-ink);
}
.skip-link:focus { top: 14px; }

@keyframes rise-in {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: none; }
}

@keyframes wipe-up {
  from { opacity: 0; clip-path: inset(100% 0 0); transform: translateY(22px); }
  to { opacity: 1; clip-path: none; transform: none; }
}

@keyframes plate-in {
  from { opacity: 0; clip-path: inset(0 0 100%); transform: scale(1.07); }
  to { opacity: 1; clip-path: none; transform: none; }
}

@keyframes rule-in {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

@keyframes grain-flicker {
  0% { background-position: 0 0, 0 0; }
  33% { background-position: 31px -17px, 7px -4px; }
  66% { background-position: -19px 23px, -5px 9px; }
  100% { background-position: 11px 9px, 2px -6px; }
}

@keyframes status-pulse {
  0%, 100% { transform: scale(1); }
  38% { transform: scale(1.045) rotate(-.35deg); }
}

body.boot .hero__title,
body.boot .hero__intro,
body.boot .hero__metadata,
body.boot .hero__status,
body.boot .hero-plate,
body.boot .eyebrow { opacity: 0; }

body.is-ready .hero__title { animation: wipe-up 1s var(--motion-ease) both; }
body.is-ready .hero-plate { animation: plate-in 1.1s var(--motion-ease) .12s both; }
body.is-ready .eyebrow { animation: rise-in .7s var(--motion-ease) .18s both; }
body.is-ready .hero__intro { animation: rise-in .7s var(--motion-ease) .32s both; }
body.is-ready .hero__metadata { animation: rise-in .7s var(--motion-ease) .42s both; }
body.is-ready .hero__status { animation: rise-in .7s var(--motion-ease) .5s both; }

.app-bar {
  position: sticky;
  top: 0;
  z-index: 80;
  min-height: var(--app-bar-height);
  padding: 9px var(--page-pad);
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  border-bottom: 1px solid var(--ink-line);
  background: color-mix(in srgb, var(--mm-paper) 91%, transparent);
  backdrop-filter: blur(12px);
}

.app-mark {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  color: var(--mm-paper);
  background: var(--mm-ink-solid);
  text-decoration: none;
  font: 500 10px/1 var(--mm-font-mono);
  view-transition-name: app-mark;
}

.app-nav {
  min-height: 36px;
  display: inline-grid;
  grid-template-columns: repeat(2, minmax(82px, 1fr));
  border: 1px solid var(--ink-line);
}

.page-tab {
  position: relative;
  min-height: 34px;
  padding: 0 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  overflow: hidden;
  text-decoration: none;
  font: 500 9px/1 var(--mm-font-mono);
  letter-spacing: .1em;
  text-transform: uppercase;
  transition: color .25s var(--motion-ease), background .25s var(--motion-ease), translate .18s var(--motion-ease);
}
.page-tab + .page-tab { border-left: 1px solid var(--ink-line); }
.page-tab small { color: inherit; font: inherit; opacity: .5; }
.page-tab:hover { background: var(--app-accent-wash); }
.page-tab[aria-current="page"] { color: var(--mm-paper); background: var(--mm-ink); }

.app-bar__identity {
  justify-self: start;
  font-size: 9px;
  letter-spacing: .15em;
  text-transform: uppercase;
}

.app-bar__tools {
  display: flex;
  align-items: center;
  gap: 10px;
}

.app-bar__tools > :is(#install-trigger, #focus-toggle, #texture-toggle) { display: none; }

.command-trigger {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.command-trigger kbd {
  color: inherit;
  opacity: .62;
}

.save-state { color: var(--mm-muted); }
.save-state.is-saved { color: var(--mm-ink); }
.save-state.is-syncing { color: var(--mm-ink); animation: status-pulse 1.1s var(--motion-ease) infinite; }
.save-state.is-offline,
.save-state.is-error { text-decoration: underline; text-decoration-style: dotted; text-underline-offset: 4px; }

.mini-control {
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid var(--ink-line);
  border-radius: var(--mm-radius-small);
  background: transparent;
  cursor: pointer;
  font: 500 9px/1 var(--mm-font-mono);
  letter-spacing: .1em;
  text-transform: uppercase;
}
.mini-control[aria-pressed="true"] { color: var(--mm-paper); background: var(--mm-ink); }
.mini-control:hover { border-color: var(--mm-ink); }

.account-trigger {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.sync-dot {
  width: 6px;
  height: 6px;
  border: 1px solid currentColor;
  border-radius: 50%;
  background: transparent;
}
.account-trigger[data-sync-state="synced"] .sync-dot { background: currentColor; }
.account-trigger[data-sync-state="syncing"] .sync-dot { animation: status-pulse .8s var(--motion-ease) infinite; }
.account-trigger[data-sync-state="offline"] .sync-dot,
.account-trigger[data-sync-state="error"] .sync-dot { border-radius: 0; transform: rotate(45deg); }

.hero {
  position: relative;
  min-height: calc(100vh - var(--app-bar-height));
  padding-top: clamp(58px, 8vw, 116px);
  padding-bottom: clamp(52px, 7vw, 104px);
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  grid-template-rows: auto 1fr;
  gap: var(--mm-grid-gap);
  background-image:
    linear-gradient(to right, transparent calc(100% - 1px), rgba(23,23,20,.07) calc(100% - 1px));
  background-size: var(--column) 100%;
  border-bottom: 1px solid var(--ink-line);
}

.vertical-register {
  position: absolute;
  left: calc(var(--page-pad) / 2 - 2px);
  top: 56%;
  font-size: 8px;
  letter-spacing: .28em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  color: var(--mm-muted);
}

.hero__copy {
  grid-column: 1 / 8;
  grid-row: 1 / -1;
  min-height: 690px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.eyebrow { margin: 0 0 clamp(34px, 5vw, 70px); }

.hero__title {
  margin: 0;
  max-width: 850px;
  font-size: clamp(86px, 11.8vw, 172px);
  font-weight: 500;
  line-height: .74;
  letter-spacing: -.07em;
  text-transform: lowercase;
}

.hero__title em {
  display: block;
  margin-left: .28em;
  color: var(--mm-ink-soft);
  font-family: var(--mm-font-display);
  font-weight: 400;
  letter-spacing: -.045em;
}

.hero__intro {
  width: min(100%, 430px);
  margin: auto 0 34px;
  font-size: clamp(18px, 1.7vw, 24px);
  line-height: 1.28;
  letter-spacing: -.02em;
}

.hero__metadata {
  width: min(100%, 620px);
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  padding-top: 12px;
  border-top: 1px solid var(--ink-line);
}
.hero__metadata div { display: grid; gap: 5px; }
.hero__metadata dt { color: var(--mm-muted); }
.hero__metadata dd { margin: 0; letter-spacing: .04em; }

.hero-plate {
  --photo-x: 0px;
  --photo-y: 0px;
  grid-column: 8 / 12;
  grid-row: 1;
  align-self: start;
  margin: 0;
  background: var(--mm-bone);
  transform-style: preserve-3d;
  perspective: 900px;
}
.hero-plate img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  filter: grayscale(1) sepia(.13) contrast(1.08) brightness(.92);
  transform: translate3d(var(--photo-x), var(--photo-y), 0) scale(1.035);
  transition: transform .9s var(--motion-ease), filter .9s var(--motion-ease);
}
.hero-plate:hover img { filter: grayscale(.96) sepia(.16) contrast(1.11) brightness(.9); }

.print-photo { position: relative; isolation: isolate; overflow: hidden; }
.print-photo::before {
  content: "";
  position: absolute;
  inset: 0 0 30px;
  z-index: 2;
  pointer-events: none;
  opacity: .19;
  background-image:
    radial-gradient(circle, var(--mm-ink) 0 .4px, transparent .57px),
    repeating-linear-gradient(0deg, transparent 0 3px, rgba(241,239,233,.13) 3px 4px);
  background-size: 2px 2px, 100% 4px;
  mix-blend-mode: multiply;
  animation: grain-flicker 1.9s steps(1) infinite;
}
.print-photo::after {
  content: "";
  position: absolute;
  inset: 0 0 30px;
  z-index: 3;
  pointer-events: none;
  opacity: .22;
  background: var(--mm-paper-texture) center / 660px auto;
  mix-blend-mode: screen;
}
body.texture-off .print-photo::before,
body.texture-off .print-photo::after { opacity: 0; }

.plate-caption {
  min-height: 30px;
  padding-top: 8px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid var(--ink-line);
  font-size: 8px;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.hero__status {
  grid-column: 9 / 12;
  grid-row: 2;
  align-self: end;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 4px 14px;
  padding-top: 16px;
  border-top: 1px solid var(--ink-line);
}
.hero__status strong {
  grid-column: 1 / -1;
  font-size: clamp(64px, 7vw, 100px);
  font-weight: 500;
  line-height: .78;
  letter-spacing: -.08em;
}
.hero__status strong.is-updated { animation: status-pulse .65s var(--motion-ease); }
.hero__status .label:last-child { justify-self: end; color: var(--mm-muted); }

.roster {
  padding-top: clamp(70px, 9vw, 130px);
  padding-bottom: clamp(100px, 13vw, 180px);
}

.roster-toolbar {
  display: grid;
  grid-template-columns: 4fr 4fr 4fr;
  gap: var(--mm-grid-gap);
  align-items: end;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--mm-ink);
}

.result-count {
  grid-column: 3;
  justify-self: end;
  margin: 0;
  color: var(--mm-muted);
}

.roster-toolbar__title h2 {
  margin: 14px 0 0;
  font-size: clamp(40px, 5vw, 70px);
  font-weight: 500;
  line-height: .86;
  letter-spacing: -.055em;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 20px;
}

.filter {
  position: relative;
  min-height: 32px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  font: 500 9px/1 var(--mm-font-mono);
  letter-spacing: .13em;
  text-transform: uppercase;
}
.filter::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 3px;
  left: 0;
  height: 1px;
  background: var(--app-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--mm-duration-fast) var(--mm-ease);
}
.filter:hover::after,
.filter.is-active::after { transform: scaleX(1); }
.filter.is-active { color: var(--app-accent); }

.search-field {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 10px;
  transition: transform .4s var(--motion-ease);
}
.search-field:focus-within { transform: translateX(-10px); }
.search-field .label { grid-column: 1 / -1; color: var(--mm-muted); }
.search-field input {
  width: 100%;
  min-height: 38px;
  padding: 0 32px 0 0;
  border: 0;
  border-bottom: 1px solid var(--ink-line);
  border-radius: 0;
  color: var(--mm-ink);
  background: transparent;
  outline: 0;
  letter-spacing: 0;
  transition: border-color .3s var(--motion-ease), letter-spacing .3s var(--motion-ease);
}
.search-field input:focus { border-color: var(--mm-ink); letter-spacing: .018em; }
.search-field input::placeholder { color: var(--mm-muted); opacity: .72; }
.search-field kbd {
  position: absolute;
  right: 0;
  bottom: 8px;
}

kbd {
  font: 9px/1 var(--mm-font-mono);
  color: var(--mm-muted);
  background: transparent;
}

.day-section { padding-top: 70px; }
.day-section + .day-section { padding-top: 120px; }

.day-head {
  position: sticky;
  top: var(--app-bar-height);
  z-index: 12;
  display: grid;
  grid-template-columns: 4fr 8fr;
  gap: var(--mm-grid-gap);
  align-items: end;
  padding-bottom: 15px;
  padding-top: 12px;
  background: color-mix(in srgb, var(--mm-paper) 94%, transparent);
  backdrop-filter: blur(10px);
  transition: padding .35s var(--motion-ease), border-color .35s var(--motion-ease);
}
.day-head h3 {
  margin: 0;
  font: 400 clamp(48px, 6vw, 82px)/.85 var(--mm-font-display);
  letter-spacing: -.035em;
  transition: font-size .35s var(--motion-ease), transform .35s var(--motion-ease);
}
.day-head .label { justify-self: end; color: var(--mm-muted); }
.day-section.is-stuck .day-head {
  padding-top: 9px;
  padding-bottom: 9px;
  border-bottom: 1px solid var(--app-accent);
}
.day-section.is-stuck .day-head h3 { font-size: clamp(24px, 2.5vw, 34px); }

.session-list { border-top: 1px solid var(--mm-ink); }

.session-row {
  position: relative;
  width: 100%;
  min-height: 164px;
  padding: 20px 0 24px;
  display: grid;
  grid-template-columns: 1fr 3fr 2fr 5fr 1fr;
  gap: var(--mm-grid-gap);
  align-items: start;
  border: 0;
  border-bottom: 1px solid var(--ink-line);
  text-align: left;
  background: transparent;
  cursor: pointer;
  isolation: isolate;
  transition: background var(--mm-duration-fast), padding var(--mm-duration-fast), transform .22s var(--motion-ease);
}
.session-row::before {
  content: "";
  position: absolute;
  inset: 0 calc(-1 * var(--page-pad));
  z-index: -1;
  background: var(--mm-bone);
  opacity: 0;
  transition: opacity var(--mm-duration-fast);
}
.session-row:hover::before,
.session-row.is-keyboard-active::before { opacity: 1; }
.session-row:focus-visible { outline-offset: 8px; }
.session-row:active { transform: translateY(2px); }

.session-row.reveal-pending {
  opacity: 0;
  transform: translateY(20px);
}
.session-row.is-revealed {
  opacity: 1;
  transform: none;
  transition: opacity .6s var(--motion-ease), transform .6s var(--motion-ease), background var(--mm-duration-fast), padding var(--mm-duration-fast);
}

.session-row__index {
  padding-top: 7px;
  color: var(--app-accent);
  transition: transform .34s var(--motion-ease), letter-spacing .34s var(--motion-ease);
}
.session-row__index::before,
.session-row__index::after {
  display: inline-block;
  opacity: .32;
  transition: opacity .3s var(--motion-ease), transform .3s var(--motion-ease);
}
.session-row__index::before { content: "[ "; transform: translateX(4px); }
.session-row__index::after { content: " ]"; transform: translateX(-4px); }
.session-row:hover .session-row__index::before,
.session-row:hover .session-row__index::after,
.session-row.is-keyboard-active .session-row__index::before,
.session-row.is-keyboard-active .session-row__index::after { opacity: 1; transform: none; }
.session-row__identity { display: grid; gap: 12px; }
.session-row__name {
  font-size: clamp(26px, 2.4vw, 36px);
  font-weight: 500;
  line-height: .95;
  letter-spacing: -.035em;
  transition: transform .42s var(--motion-ease), color .3s var(--motion-ease);
}
.session-row__meta { color: var(--mm-muted); }
.session-row__status {
  position: relative;
  padding-top: 7px;
  color: var(--mm-muted);
  min-height: 24px;
  overflow: hidden;
}
.session-row__status.is-outstanding { color: var(--app-accent); }
.status-default,
.status-open {
  display: block;
  transition: opacity .28s var(--motion-ease), transform .28s var(--motion-ease);
}
.status-open {
  position: absolute;
  inset: 7px auto auto 0;
  color: var(--app-accent);
  opacity: 0;
  transform: translateY(7px);
  white-space: nowrap;
}
.session-row__note {
  max-width: 650px;
  font-size: 15px;
  line-height: 1.4;
  color: var(--mm-muted);
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
  transition: transform .42s var(--motion-ease), color .3s var(--motion-ease), opacity .3s var(--motion-ease);
}
.session-row__arrow {
  justify-self: end;
  font-size: 22px;
  transition: transform var(--mm-duration-fast) var(--mm-ease);
}
.session-row:hover .session-row__arrow { transform: translate(4px, -4px); }
.session-row:hover .session-row__name,
.session-row.is-keyboard-active .session-row__name,
.session-row:hover .session-row__note { transform: translateX(7px); }
.session-row:hover .session-row__note { color: var(--mm-ink); }
.session-row:hover .session-row__index,
.session-row.is-keyboard-active .session-row__index { transform: translateX(4px); letter-spacing: .18em; }
.session-row:hover .status-default { opacity: 0; transform: translateY(-7px); }
.session-row:hover .status-open { opacity: 1; transform: none; }
.session-row.is-keyboard-active::after {
  content: "";
  position: absolute;
  left: calc(-1 * var(--page-pad));
  top: 14%;
  bottom: 14%;
  width: 2px;
  background: var(--app-accent);
  animation: rise-in .25s var(--motion-ease) both;
}
.session-row__draw {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 2px;
  background: var(--app-accent);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .5s var(--motion-ease);
}
.session-row:hover .session-row__draw,
.session-row.is-keyboard-active .session-row__draw { transform: scaleX(1); }

.empty-state {
  min-height: 360px;
  padding: 34px 0;
  display: grid;
  grid-template-columns: 4fr 8fr;
  border-bottom: 1px solid var(--ink-line);
}
.empty-state strong {
  font: 400 clamp(46px, 6vw, 84px)/.9 var(--mm-font-display);
  letter-spacing: -.035em;
}
.empty-state p { max-width: 420px; margin: 4px 0 0; color: var(--mm-muted); }

.colophon {
  padding-top: 34px;
  padding-bottom: 46px;
  display: grid;
  grid-template-columns: 3fr 4fr 2fr 3fr;
  gap: var(--mm-grid-gap);
  align-items: end;
  border-top: 1px solid var(--mm-ink);
}
.colophon p { margin: 0 0 24px; }
.colophon h2 { margin: 0; font-size: clamp(40px, 5vw, 72px); line-height: .82; letter-spacing: -.055em; }
.colophon h2 em { display: block; font-family: var(--mm-font-display); font-weight: 400; }
.colophon__facts { margin: 0; display: grid; gap: 13px; }
.colophon__facts div { display: grid; grid-template-columns: 90px 1fr; gap: 8px; }
.colophon__facts dt { color: var(--mm-muted); }
.colophon__facts dd { margin: 0; }
.colophon__count { display: grid; }
.colophon__count strong { font-size: clamp(38px, 4vw, 58px); line-height: 1; letter-spacing: -.055em; }
.keyboard-map { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.colophon h2 {
  position: relative;
  width: max-content;
  max-width: 100%;
}
.colophon h2::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -12px;
  left: 0;
  height: 2px;
  background: var(--app-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .65s var(--motion-ease);
}
.colophon:hover h2::after { transform: scaleX(1); }

.toast {
  position: fixed;
  left: var(--page-pad);
  bottom: 0;
  z-index: 650;
  max-width: min(420px, calc(100vw - (2 * var(--page-pad))));
  padding: 12px 16px;
  color: var(--mm-paper);
  background: var(--mm-ink);
  font: 500 10px/1.35 var(--mm-font-mono);
  letter-spacing: .12em;
  text-transform: uppercase;
  transform: translateY(105%);
  transition: transform .38s var(--motion-ease);
}
.toast.is-visible { transform: translateY(0); }

.next-session {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 70;
  width: 58px;
  min-height: 112px;
  padding: 9px;
  display: grid;
  place-items: center;
  gap: 8px;
  border: 1px solid var(--ink-line);
  color: var(--mm-paper);
  background: var(--mm-ink);
  cursor: pointer;
  transition: color .3s var(--motion-ease), background .3s var(--motion-ease), transform .3s var(--motion-ease);
}
.next-session span {
  font: 500 8px/1 var(--mm-font-mono);
  letter-spacing: .12em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}
.next-session strong { font-size: 18px; transition: transform .3s var(--motion-ease); }
.next-session:hover { color: var(--mm-ink); background: var(--mm-bone); transform: translateY(-4px); }
.next-session:hover strong { transform: translateY(4px); }
body:has(dialog[open]) .next-session { opacity: 0; pointer-events: none; }

.command-dialog {
  width: min(680px, calc(100% - 32px));
  max-width: none;
  margin: auto;
  padding: 0;
  border: 1px solid var(--mm-ink);
  color: var(--mm-ink);
  background: var(--mm-paper);
  box-shadow: 18px 18px 0 rgba(23,23,20,.22);
}
.command-dialog::backdrop {
  background: rgba(23,23,20,.56);
  backdrop-filter: blur(7px);
}
.command-dialog[open] { animation: rise-in .34s var(--motion-ease) both; }
.command-shell { margin: 0; }
.command-head {
  min-height: 150px;
  padding: 24px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-start;
  border-bottom: 1px solid var(--mm-ink);
}
.command-head h2 { margin: 18px 0 0; font: 400 clamp(44px, 7vw, 70px)/.8 var(--mm-font-display); letter-spacing: -.04em; }
.command-close {
  min-width: 44px;
  min-height: 32px;
  border: 1px solid var(--ink-line);
  background: transparent;
  cursor: pointer;
  font: 500 9px/1 var(--mm-font-mono);
  letter-spacing: .1em;
  text-transform: uppercase;
}
.command-search { display: block; padding: 18px 24px; border-bottom: 1px solid var(--mm-ink); }
.command-search input {
  width: 100%;
  border: 0;
  outline: 0;
  color: var(--mm-ink);
  background: transparent;
  font-size: 22px;
}
.command-search input::placeholder { color: var(--mm-muted); }
.command-list { max-height: min(440px, 48vh); overflow-y: auto; }
.command-list button {
  width: 100%;
  min-height: 54px;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  border: 0;
  border-bottom: 1px solid var(--ink-faint);
  text-align: left;
  background: transparent;
  cursor: pointer;
  transition: padding .28s var(--motion-ease), color .28s var(--motion-ease), background .28s var(--motion-ease);
}
.command-list button:hover,
.command-list button.is-selected { padding-left: 32px; color: var(--mm-paper); background: var(--app-accent); }
.command-list button[hidden] { display: none; }
.command-list button kbd { color: inherit; }
.command-foot { padding: 12px 24px; display: flex; gap: 24px; color: var(--mm-muted); }

.utility-dialog {
  width: min(720px, calc(100% - 32px));
  max-width: none;
  max-height: min(820px, calc(100% - 32px));
  margin: auto;
  padding: 0;
  border: 1px solid var(--mm-ink);
  color: var(--mm-ink);
  background: var(--mm-paper);
  box-shadow: 18px 18px 0 rgba(23,23,20,.22);
}
.utility-dialog::backdrop {
  background: rgba(23,23,20,.56);
  backdrop-filter: blur(7px);
}
.utility-dialog[open] { animation: rise-in .34s var(--motion-ease) both; }
.utility-shell { position: relative; }
.utility-head {
  min-height: 190px;
  padding: 26px;
  display: flex;
  justify-content: space-between;
  gap: 30px;
  align-items: flex-start;
  border-bottom: 1px solid var(--mm-ink);
}
.utility-head h2 {
  margin: 28px 0 0;
  max-width: 560px;
  font: 400 clamp(50px, 7vw, 82px)/.78 var(--mm-font-display);
  letter-spacing: -.045em;
}
.utility-panel { padding: 28px 26px 32px; }
.utility-panel + .utility-panel { border-top: 1px solid var(--ink-line); }
.utility-panel[hidden] { display: none; }
.utility-lede {
  margin: 0 0 30px;
  max-width: 570px;
  font-size: clamp(20px, 2.2vw, 29px);
  line-height: 1.25;
  letter-spacing: -.025em;
}
.utility-panel code {
  padding: .08em .28em;
  background: var(--mm-bone);
  font-family: var(--mm-font-mono);
  font-size: .82em;
}
.auth-form { display: grid; gap: 12px; }
.auth-form .utility-lede { margin-bottom: 20px; }
.auth-form input {
  width: 100%;
  min-height: 58px;
  padding: 0 0 8px;
  border: 0;
  border-bottom: 1px solid var(--mm-ink);
  border-radius: 0;
  outline: 0;
  color: var(--mm-ink);
  background: transparent;
  font-size: clamp(22px, 3vw, 32px);
}
.auth-form input:focus { background: color-mix(in srgb, var(--mm-bone) 34%, transparent); }
.utility-primary {
  justify-self: start;
  min-height: 44px;
  margin-top: 14px;
  padding: 0 16px;
  border: 1px solid var(--mm-ink);
  color: var(--mm-paper);
  background: var(--mm-ink);
  cursor: pointer;
  font: 500 10px/1 var(--mm-font-mono);
  letter-spacing: .12em;
  text-transform: uppercase;
  transition: color .3s var(--motion-ease), background .3s var(--motion-ease), transform .3s var(--motion-ease);
}
.utility-primary:hover { color: var(--mm-ink); background: var(--mm-bone); transform: translateY(-2px); }
.utility-primary:disabled { cursor: wait; opacity: .45; }
.utility-message { min-height: 1.4em; margin: 10px 0 0; color: var(--mm-muted); }
.account-email { margin: 14px 0 30px; overflow-wrap: anywhere; font-size: clamp(28px, 5vw, 50px); line-height: 1; letter-spacing: -.04em; }
.utility-actions { display: flex; flex-wrap: wrap; align-items: end; gap: 16px 24px; }
.setup-list,
.install-steps { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--ink-line); }
.setup-list { counter-reset: setup-step; }
.setup-list li,
.install-steps li {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 18px;
  padding: 15px 0;
  border-bottom: 1px solid var(--ink-line);
}
.setup-list li {
  counter-increment: setup-step;
  font-size: 16px;
}
.setup-list li::before {
  content: counter(setup-step, decimal-leading-zero);
  color: var(--mm-muted);
  font: 500 10px/1.3 var(--mm-font-mono);
  letter-spacing: .13em;
}
.install-steps li { align-items: start; font-size: 17px; }
.install-steps .label { color: var(--mm-muted); }

body.focus-mode .hero,
body.focus-mode .colophon { display: none; }
body.focus-mode .roster { padding-top: 42px; }
body.focus-mode .app-bar__identity::after { content: " · focus register"; color: var(--app-accent); }

@view-transition { navigation: auto; }
::view-transition-old(root),
::view-transition-new(root) {
  animation-duration: .5s;
  animation-timing-function: var(--motion-ease);
}

::view-transition-old(root) { animation-name: page-out; }
::view-transition-new(root) { animation-name: page-in; }

@keyframes page-out {
  to { opacity: 0; transform: translateY(-10px) scale(.995); filter: blur(2px); }
}

@keyframes page-in {
  from { opacity: 0; transform: translateY(14px) scale(.995); filter: blur(2px); }
}

.lesson-dialog {
  width: 100%;
  max-width: none;
  height: 100%;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  color: var(--mm-ink);
  background: var(--mm-paper);
  overflow-y: auto;
}
.lesson-dialog::backdrop { background: rgba(23,23,20,.66); }
.lesson-dialog::before,
.lesson-dialog::after { position: absolute; }

.dialog-shell {
  position: relative;
  z-index: 1;
  width: min(100%, var(--mm-max-width));
  margin: 0 auto;
  padding: clamp(30px, 4vw, 62px) var(--page-pad) 90px;
}

.lesson-dialog[open] .dialog-shell { animation: rise-in .44s var(--motion-ease) both; }
.lesson-dialog[open] .dialog-head h2 { animation: wipe-up .78s var(--motion-ease) .05s both; }
.lesson-dialog[open] .dialog-meta span { animation: rise-in .55s var(--motion-ease) both; }
.lesson-dialog[open] .dialog-meta span:nth-child(2) { animation-delay: .05s; }
.lesson-dialog[open] .dialog-meta span:nth-child(3) { animation-delay: .10s; }
.lesson-dialog[open] .dialog-meta span:nth-child(4) { animation-delay: .15s; }
.lesson-dialog[open] .last-note { animation: wipe-up .7s var(--motion-ease) .10s both; }
.lesson-dialog[open] .lesson-stats > div { animation: rise-in .6s var(--motion-ease) .14s both; }
.lesson-dialog[open] .aside-plate { animation: rise-in .65s var(--motion-ease) .20s both; }
.lesson-dialog[open] .note-form { animation: rise-in .65s var(--motion-ease) .26s both; }
.lesson-dialog[open] .student-section { animation: rise-in .65s var(--motion-ease) .32s both; }

.dialog-head {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--ink-line);
}
.back-button {
  justify-self: end;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  font: 500 10px/1 var(--mm-font-mono);
  letter-spacing: .12em;
  text-transform: uppercase;
}
.dialog-head h2 {
  grid-column: 1 / -1;
  margin: 34px 0 18px;
  max-width: 1120px;
  font-size: clamp(72px, 10.5vw, 150px);
  font-weight: 500;
  line-height: .75;
  letter-spacing: -.07em;
}
.dialog-meta {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 16px 28px;
  color: var(--mm-muted);
}

.dialog-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--mm-grid-gap);
  padding-top: 50px;
}

.last-note { grid-column: 1 / 8; }
.note-heading {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--ink-line);
}
.last-note > p {
  margin: 28px 0 0;
  max-width: 760px;
  font-size: clamp(24px, 2.5vw, 36px);
  line-height: 1.27;
  letter-spacing: -.025em;
}

.lesson-aside {
  grid-column: 9 / -1;
  grid-row: span 2;
}
.lesson-stats { margin: 0 0 42px; display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--ink-line); }
.lesson-stats div { min-height: 100px; padding: 14px 0; border-bottom: 1px solid var(--ink-line); }
.lesson-stats div + div { padding-left: 18px; border-left: 1px solid var(--ink-line); }
.lesson-stats dt { color: var(--mm-muted); }
.lesson-stats dd { margin: 12px 0 0; font: 500 12px/1 var(--mm-font-mono); letter-spacing: .1em; text-transform: uppercase; }
.aside-plate { margin: 0; }
.aside-plate img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; filter: grayscale(1) sepia(.13) contrast(1.08) brightness(.92); }
.aside-plate figcaption { min-height: 30px; padding-top: 8px; border-top: 1px solid var(--ink-line); }

.history-panel {
  margin-top: 26px;
  border-top: 1px solid var(--ink-line);
  border-bottom: 1px solid var(--ink-line);
}
.history-panel[hidden] { display: none; }
.history-panel summary {
  min-height: 50px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  cursor: pointer;
  list-style: none;
}
.history-panel summary::-webkit-details-marker { display: none; }
.history-panel summary::after {
  content: "+";
  order: 3;
  font: 18px/1 var(--mm-font-mono);
  transition: transform .35s var(--motion-ease), color .3s var(--motion-ease);
}
.history-panel[open] summary::after { color: var(--app-accent); transform: rotate(45deg); }
.history-list { padding: 0 0 14px; }
.history-item {
  padding: 14px 0 18px;
  border-top: 1px solid var(--ink-faint);
}
.history-item time { color: var(--mm-muted); }
.history-item p { margin: 8px 0 0; font-size: 14px; color: var(--mm-muted); }
.history-panel[open] .history-item { animation: rise-in .48s var(--motion-ease) both; }
.history-panel[open] .history-item:nth-child(2) { animation-delay: .06s; }
.history-panel[open] .history-item:nth-child(3) { animation-delay: .12s; }

.note-form {
  grid-column: 1 / 8;
  margin-top: 100px;
  padding-top: 20px;
  border-top: 1px solid var(--mm-ink);
}
.note-prompts { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 6px; }
.note-prompts button { padding: 7px 9px; border: 1px solid var(--ink-line); background: transparent; font: 500 9px/1 var(--mm-font-mono); letter-spacing: .06em; text-transform: uppercase; cursor: pointer; transition: .18s var(--motion-ease); }
.note-prompts button:hover { color: var(--mm-paper); border-color: var(--mm-ink); background: var(--mm-ink); transform: translateY(-2px) rotate(-.3deg); }
.note-form textarea {
  width: 100%;
  min-height: 240px;
  margin-top: 20px;
  padding: 0 0 20px;
  resize: vertical;
  border: 0;
  border-bottom: 1px solid var(--mm-ink);
  border-radius: 0;
  outline: 0;
  color: var(--mm-ink);
  background: transparent;
  font-size: clamp(22px, 2.2vw, 32px);
  line-height: 1.35;
  letter-spacing: -.02em;
  transition: min-height .4s var(--motion-ease), border-color .35s var(--motion-ease), background .35s var(--motion-ease);
}
.note-form:focus-within > .label { color: var(--app-accent); transition: color .3s var(--motion-ease); }
.note-form textarea:focus { min-height: 300px; border-color: var(--mm-ink); background: color-mix(in srgb, var(--mm-bone) 36%, transparent); }
.note-form textarea::placeholder { color: var(--mm-muted); opacity: .72; }
.note-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 26px;
  align-items: center;
  padding-top: 15px;
}
.date-field input {
  min-height: 36px;
  padding: 0 10px 0 0;
  border: 0;
  border-bottom: 1px solid var(--ink-line);
  border-radius: 0;
  color: var(--mm-ink);
  background: transparent;
  font: 500 10px/1 var(--mm-font-mono);
  letter-spacing: .1em;
  text-transform: uppercase;
}
.save-button,
.text-button {
  position: relative;
  min-height: 38px;
  padding: 0;
  border: 0;
  border-bottom: 1px solid currentColor;
  background: transparent;
  cursor: pointer;
  font: 500 10px/1 var(--mm-font-mono);
  letter-spacing: .12em;
  text-transform: uppercase;
}
.save-button::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -2px;
  left: 0;
  height: 2px;
  background: var(--app-accent);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .5s var(--motion-ease);
}
.save-button.is-busy::after { transform: scaleX(1); }
.save-button.is-busy { pointer-events: none; }
.save-button:hover { color: var(--app-accent); }
.text-button { color: var(--mm-muted); }
.text-button:hover { color: var(--mm-ink); }

.student-section {
  grid-column: 1 / -1;
  margin-top: 105px;
  border-top: 1px solid var(--mm-ink);
}
.student-section h3 { margin: 0; padding: 18px 0 14px; }
.student-person {
  border-top: 1px solid var(--ink-line);
}
.student-person > summary {
  min-height: 116px;
  display: grid;
  grid-template-columns: 1fr 4fr 2fr 4fr auto;
  gap: var(--mm-grid-gap);
  align-items: start;
  padding: 18px 0 22px;
  cursor: pointer;
  list-style: none;
  transition: padding .3s var(--motion-ease), color .3s var(--motion-ease);
}
.student-person > summary::-webkit-details-marker { display: none; }
.student-person > summary::after {
  content: "+";
  font: 18px/1 var(--mm-font-mono);
  transition: transform .35s var(--motion-ease), color .3s var(--motion-ease);
}
.student-person[open] > summary::after { color: var(--app-accent); transform: rotate(45deg); }
.student-line__index { color: var(--app-accent); }
.student-line__name { font-size: clamp(24px, 2.4vw, 34px); line-height: 1; letter-spacing: -.035em; transition: transform .35s var(--motion-ease), color .3s var(--motion-ease); }
.student-person > summary:hover .student-line__name { color: var(--app-accent); transform: translateX(5px); }
.student-line__date { color: var(--mm-muted); }
.student-line__context { color: var(--mm-muted); font-size: 14px; }

.student-body {
  display: grid;
  grid-template-columns: 4fr 8fr;
  gap: var(--mm-grid-gap);
  padding: 0 0 40px calc((100% - (11 * var(--mm-grid-gap))) / 12);
}
.student-person[open] .student-body { animation: rise-in .5s var(--motion-ease) both; }
.student-last-note { color: var(--mm-muted); }
.student-last-note p { margin: 10px 0 0; max-width: 38ch; color: var(--mm-ink); font-size: 17px; }
.student-note-form textarea {
  width: 100%;
  min-height: 110px;
  padding: 0 0 12px;
  resize: vertical;
  border: 0;
  border-bottom: 1px solid var(--ink-line);
  border-radius: 0;
  outline: 0;
  color: var(--mm-ink);
  background: transparent;
  font-size: 17px;
  line-height: 1.5;
  transition: min-height .35s var(--motion-ease), border-color .3s var(--motion-ease), background .3s var(--motion-ease);
}
.student-note-form textarea:focus { min-height: 160px; border-color: var(--mm-ink); background: color-mix(in srgb, var(--mm-bone) 34%, transparent); }
.student-form-row { margin-top: 12px; display: flex; flex-wrap: wrap; gap: 14px 22px; align-items: center; }

/* Two-page shell + restrained interaction layer ------------------------- */

body.page-roster .teaching-desk { display: none; }
body.page-tools :is(.hero, .roster) { display: none; }
body.page-tools .next-session { display: none; }
body.page-tools #focus-toggle { display: none; }
body.page-tools .colophon { grid-template-columns: 1fr 1fr; }
body.page-tools :is(.colophon__count, .keyboard-map) { display: none; }

.ink-splash {
  position: absolute;
  z-index: 20;
  pointer-events: none;
  border-radius: 46% 54% 42% 58%;
  color: inherit;
  background: currentColor;
  opacity: 0;
  mix-blend-mode: difference;
  transform: scale(0);
  animation: ink-touch .62s var(--motion-ease) forwards;
}

@keyframes ink-touch {
  0% { opacity: .13; transform: scale(0) rotate(-7deg); }
  52% { opacity: .075; }
  100% { opacity: 0; transform: scale(1) rotate(4deg); }
}

.page-loader {
  min-height: 100svh;
  padding-top: clamp(70px, 13vw, 160px);
  padding-bottom: 80px;
}
.page-loader__mark {
  width: 42px;
  height: 42px;
  margin-bottom: clamp(70px, 12vw, 150px);
  display: grid;
  place-items: center;
  color: var(--mm-paper);
  background: var(--mm-ink);
  font: 500 10px/1 var(--mm-font-mono);
}
.page-loader h1 {
  margin: 24px 0 0;
  max-width: 900px;
  font-size: clamp(72px, 11vw, 158px);
  font-weight: 500;
  line-height: .78;
  letter-spacing: -.06em;
}
.page-loader h1 em { display: block; margin-left: .16em; font-family: var(--mm-font-display); font-weight: 400; }
.page-loader__message { margin: clamp(70px, 10vw, 130px) 0 24px; color: var(--mm-muted); }

/* Teaching desk ---------------------------------------------------------- */

.desk-trigger { text-decoration: none; white-space: nowrap; }

.tool-picker { display: none; }

.teaching-desk {
  position: relative;
  padding-top: clamp(90px, 11vw, 160px);
  padding-bottom: clamp(150px, 18vw, 260px);
  scroll-margin-top: var(--app-bar-height);
}

.desk-intro {
  position: relative;
  min-height: min(760px, calc(100svh - var(--app-bar-height) - 90px));
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--mm-grid-gap);
  align-items: center;
  padding-bottom: clamp(110px, 13vw, 190px);
  border-top: 1px solid var(--mm-ink);
}

.desk-intro > div:nth-child(2) { grid-column: 1 / 8; padding-top: 34px; align-self: start; }
.desk-intro h2 { margin: clamp(50px, 7vw, 98px) 0 0; font-size: clamp(68px, 10vw, 154px); font-weight: 400; line-height: .78; letter-spacing: -.055em; }
.desk-intro h2 em { display: block; margin-left: 12%; font-family: var(--mm-font-display); font-weight: 400; }
.desk-intro > p { grid-column: 9 / -1; align-self: end; margin: 0 0 clamp(70px, 9vw, 120px); max-width: 31ch; font-size: clamp(19px, 2vw, 27px); line-height: 1.22; }
.desk-intro__register { position: absolute; top: -30px; right: 0; color: var(--mm-muted); }

.next-wins { margin: 0 0 clamp(160px, 18vw, 260px); border-top: 1px solid var(--mm-ink); border-bottom: 1px solid var(--mm-ink); }
.next-wins > header { min-height: 172px; padding: 24px 0 38px; display: grid; grid-template-columns: 1fr auto; gap: 18px; align-items: start; }
.next-wins h3 { margin: 19px 0 0; font: 400 clamp(42px, 5.5vw, 82px)/.8 var(--mm-font-display); letter-spacing: -.045em; }
.next-wins-list { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--ink-line); }
.next-win { position: relative; min-height: 230px; padding: 28px 34px 30px 0; display: grid; grid-template-rows: auto auto 1fr auto; gap: 18px; border: 0; border-right: 1px solid var(--ink-line); background: transparent; text-align: left; cursor: pointer; overflow: hidden; }
.next-win:nth-child(3n + 2), .next-win:nth-child(3n + 3) { padding-left: 24px; }
.next-win:nth-child(3n) { border-right: 0; }
.next-win:nth-child(n + 4) { border-top: 1px solid var(--ink-line); }
.next-win::after { content: "↗"; position: absolute; right: 16px; bottom: 12px; font-size: 20px; transition: transform .2s var(--motion-ease); }
.next-win:hover::after { transform: translate(4px, -4px); }
.next-win strong { font-size: clamp(21px, 2vw, 29px); line-height: 1; letter-spacing: -.025em; }
.next-win p { margin: 0; max-width: 32ch; color: var(--mm-muted); font-size: 14px; }
.next-win__level { width: calc(var(--skill-level, 0) * 33.333%); height: 3px; background: var(--mm-ink); transition: width .5s var(--motion-ease); }
.next-wins-empty { grid-column: 1 / -1; min-height: 150px; padding: 24px 0; display: grid; grid-template-columns: 1fr 2fr; gap: 30px; align-items: start; }
.next-wins-empty strong { font: 400 32px/1 var(--mm-font-display); }
.next-wins-empty p { margin: 0; max-width: 48ch; color: var(--mm-muted); }

.desk-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(130px, 15vw, 230px) var(--mm-grid-gap);
  align-items: start;
}

.tool-card {
  position: relative;
  scroll-margin-top: calc(var(--app-bar-height) + 36px);
  overflow: visible;
  border-top: 1px solid var(--mm-ink);
  background: transparent;
}

.tool-card::after { display: none; }

.metronome-card { grid-column: 1 / 8; }
.timer-card { grid-column: 9 / -1; }
.groove-card { grid-column: 1 / -1; }
.call-card { grid-column: 1 / 8; }
.routine-card { grid-column: 6 / -1; }
.kit-card { grid-column: 1 / -1; }
.teaching-notes { grid-column: 3 / 11; }

.tool-card__head {
  min-height: 154px;
  padding: 24px 0 34px;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
  border-bottom: 1px solid var(--ink-line);
}

.tool-card__head h3 { margin: 28px 0 0; font-size: clamp(42px, 4.8vw, 74px); font-weight: 500; line-height: .84; letter-spacing: -.045em; }
.tool-status { padding: 7px 9px; color: var(--mm-muted); border: 1px solid var(--ink-faint); white-space: nowrap; }
.tool-card__lede { max-width: 56ch; margin: 28px 0 46px; font-size: 17px; }

body.page-tools.motion-ready :is(.desk-intro, .next-wins, .tool-card, .teaching-notes) {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity .82s var(--motion-ease), transform .82s var(--motion-ease);
}
body.page-tools.motion-ready :is(.desk-intro, .next-wins, .tool-card, .teaching-notes).is-in-view {
  opacity: 1;
  transform: none;
}
body.page-tools.motion-ready .tool-card::before {
  content: "";
  position: absolute;
  top: -1px;
  right: 0;
  left: 0;
  height: 1px;
  background: var(--mm-ink);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1.1s var(--motion-ease) .18s;
}
body.page-tools.motion-ready .tool-card.is-in-view::before { transform: scaleX(1); }

.tempo-stage {
  min-height: 310px;
  display: grid;
  grid-template-columns: 1fr minmax(210px, 2fr) 1fr;
  align-items: center;
  justify-items: center;
}

.pulse-orbit {
  position: relative;
  width: min(250px, 31vw);
  aspect-ratio: 1;
  padding: 0;
  display: grid;
  place-content: center;
  border: 1px solid var(--mm-ink);
  border-radius: 50%;
  color: var(--mm-ink);
  background: transparent;
  cursor: pointer;
  transition: color .22s var(--motion-ease), background .22s var(--motion-ease), transform .14s ease;
}

.pulse-orbit::before,
.pulse-orbit::after {
  content: "";
  position: absolute;
  border: 1px solid var(--ink-line);
  border-radius: 50%;
}
.pulse-orbit::before { inset: 10px; border-style: dashed; }
.pulse-orbit::after { inset: 24%; background: radial-gradient(circle, var(--ink-faint), transparent 68%); }
.pulse-orbit.is-playing { color: var(--mm-paper); background: var(--mm-ink); }
.pulse-orbit.is-tick { transform: scale(.94) rotate(-.7deg); }
.pulse-orbit.is-accent { transform: scale(.88) rotate(.7deg); }
.pulse-orbit span { position: relative; z-index: 1; font-size: clamp(68px, 9vw, 122px); font-weight: 500; line-height: .7; letter-spacing: -.08em; }
.pulse-orbit small { position: relative; z-index: 1; margin-top: 20px; }
.tempo-nudge { width: 54px; height: 54px; padding: 0; border: 1px solid var(--ink-line); border-radius: 50%; background: transparent; font: 400 32px/1 var(--mm-font-display); cursor: pointer; transition: .2s var(--motion-ease); }
.tempo-nudge:hover { color: var(--mm-paper); border-color: var(--mm-ink); background: var(--mm-ink); transform: scale(1.08); }

input[type="range"] { accent-color: var(--mm-ink); }
.tempo-slider { display: block; padding: 0 3px 28px; }
.tempo-slider input { width: 100%; height: 2px; }

.tool-controls { display: flex; flex-wrap: wrap; gap: 14px; align-items: end; }
.tool-controls label { min-width: 110px; display: grid; gap: 8px; }
.tool-options { flex: 1 1 100%; }
.tool-options summary { width: max-content; display: grid; place-items: center; list-style: none; }
.tool-options summary::-webkit-details-marker { display: none; }
.tool-options[open] summary { color: var(--mm-paper); background: var(--mm-ink); }
.tool-options__panel { padding-top: 14px; display: flex; flex-wrap: wrap; gap: 14px; align-items: end; }
.tool-controls select,
.routine-inputs select {
  min-height: 43px;
  padding: 8px 34px 8px 10px;
  border: 1px solid var(--ink-line);
  border-radius: 0;
  color: var(--mm-ink);
  background: color-mix(in srgb, var(--mm-paper) 88%, transparent);
  font: 500 11px/1.2 var(--mm-font-mono);
  letter-spacing: .04em;
}

.tool-primary,
.tool-secondary {
  min-height: 45px;
  padding: 10px 16px;
  border: 1px solid var(--mm-ink);
  border-radius: 0;
  cursor: pointer;
  transition: color .2s var(--motion-ease), background .2s var(--motion-ease), transform .2s var(--motion-ease);
}
.tool-primary { min-width: 150px; color: var(--mm-paper); background: var(--mm-ink); font: 500 11px/1 var(--mm-font-mono); letter-spacing: .08em; text-transform: uppercase; }
.tool-secondary { background: transparent; font: 500 11px/1 var(--mm-font-mono); letter-spacing: .06em; text-transform: uppercase; }
.tool-primary:hover { color: var(--mm-ink); background: var(--mm-bone); transform: translateY(-2px); }
.tool-secondary:hover { color: var(--mm-paper); background: var(--mm-ink); }
.metronome-controls { padding-bottom: 22px; }
.pulse-count { min-height: 68px; display: flex; align-items: center; gap: 8px; border-top: 1px solid var(--ink-line); }
.pulse-count span { width: 29px; aspect-ratio: 1; display: grid; place-items: center; border: 1px solid var(--ink-line); border-radius: 50%; color: var(--mm-muted); font: 500 10px/1 var(--mm-font-mono); transition: .12s ease; }
.pulse-count span.is-current { color: var(--mm-paper); border-color: var(--mm-ink); background: var(--mm-ink); transform: scale(1.12); }
.tool-foot { margin: 0; padding: 11px 0 0; color: var(--mm-muted); border-top: 1px solid var(--ink-line); }

.timer-display { padding: 54px 0 38px; font-size: clamp(76px, 10vw, 138px); font-weight: 500; line-height: .76; letter-spacing: -.095em; }
.timer-card.is-running .timer-display { animation: timer-breathe 2s ease-in-out infinite; }
@keyframes timer-breathe { 50% { opacity: .68; transform: translateX(3px); } }
.duration-picks { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--ink-line); }
.duration-picks button { min-height: 46px; border: 0; border-right: 1px solid var(--ink-line); background: transparent; font: 500 11px/1 var(--mm-font-mono); cursor: pointer; }
.duration-picks button:last-child { border-right: 0; }
.duration-picks button:hover,
.duration-picks button.is-active { color: var(--mm-paper); background: var(--mm-ink); }
.timer-controls { margin-top: 18px; }
.timer-intention { margin-top: 36px; display: grid; gap: 9px; }
.timer-intention input { width: 100%; padding: 10px 0; border: 0; border-bottom: 1px solid var(--mm-ink); border-radius: 0; background: transparent; font-size: 17px; outline: 0; }
.timer-track { height: 5px; margin-top: 28px; background: var(--ink-faint); overflow: hidden; }
.timer-track span { display: block; width: 100%; height: 100%; background: var(--mm-ink); transform: scaleX(var(--timer-progress, 1)); transform-origin: left; transition: transform .25s linear; }

.groove-card { padding-bottom: 26px; }
.groove-head { align-items: center; }
.groove-actions { display: flex; gap: 9px; align-items: center; }
.groove-scroll { overflow-x: auto; padding: 40px 0 28px; scrollbar-width: thin; }
.groove-counts,
.groove-row { min-width: 820px; display: grid; grid-template-columns: 74px repeat(16, minmax(34px, 1fr)); gap: 5px; }
.groove-counts { margin-bottom: 10px; color: var(--mm-muted); }
.groove-counts span { text-align: center; }
.groove-counts span:first-child { text-align: left; }
.groove-row + .groove-row { margin-top: 7px; }
.groove-row__name { display: flex; align-items: center; font: 500 10px/1 var(--mm-font-mono); letter-spacing: .1em; text-transform: uppercase; }
.groove-step { position: relative; aspect-ratio: 1; padding: 0; border: 1px solid var(--ink-line); background: transparent; cursor: pointer; transition: transform .15s ease, color .15s ease, background .15s ease; }
.groove-step:nth-child(4n + 2) { border-left-color: var(--mm-ink); }
.groove-step::before { content: ""; position: absolute; inset: 34%; border: 1px solid transparent; border-radius: 50%; }
.groove-step.is-on { color: var(--mm-paper); background: var(--mm-ink); }
.groove-step.is-on::before { border-color: currentColor; background: currentColor; }
.groove-row[data-instrument="snare"] .groove-step.is-on::before { inset: 28%; border-radius: 0; transform: rotate(45deg); background: transparent; }
.groove-row[data-instrument="kick"] .groove-step.is-on::before { inset: 25% 37%; border-radius: 0; background: currentColor; transform: rotate(-18deg); }
.groove-step.is-playhead { outline: 2px solid var(--mm-ink); outline-offset: 2px; transform: translateY(-3px); }
.groove-legend { display: flex; flex-wrap: wrap; gap: 20px; padding: 16px 0; border-top: 1px solid var(--ink-line); }
.groove-legend span { display: flex; gap: 7px; align-items: center; }
.legend-mark { width: 9px; height: 9px; display: inline-block; border: 1px solid var(--mm-ink); border-radius: 50%; background: var(--mm-ink); }
.legend-mark.snare { border-radius: 0; transform: rotate(45deg); background: transparent; }
.legend-mark.kick { width: 5px; height: 12px; border-radius: 0; transform: rotate(-18deg); }
.groove-playback > .label { margin-left: auto; color: var(--mm-muted); }

.call-pattern,
.call-counts { display: grid; grid-template-columns: repeat(8, minmax(0, 1fr)); gap: 7px; }
.call-pattern { min-height: 112px; align-items: center; border-top: 1px solid var(--ink-line); border-bottom: 1px solid var(--ink-line); }
.call-token { position: relative; min-height: 74px; display: grid; place-items: center; font: 500 clamp(29px, 4vw, 48px)/1 var(--mm-font-mono); transition: transform .16s ease, color .16s ease, background .16s ease; }
.call-token + .call-token { border-left: 1px solid var(--ink-faint); }
.call-token.is-hit { transform: translateY(-7px) rotate(-2deg); }
.call-token.is-rest { color: var(--mm-muted); font-family: var(--mm-font-display); font-weight: 400; }
.call-counts { padding: 9px 0 30px; color: var(--mm-muted); text-align: center; }
.call-controls label:last-child { flex: 1; }
.call-controls input[type="range"] { width: 100%; }
.call-instruction { min-height: 3em; margin: 34px 0 0; padding: 14px 0; border-top: 1px solid var(--ink-line); font-family: var(--mm-font-display); font-size: 21px; font-style: italic; }

.routine-inputs { padding: 30px 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; border-bottom: 1px solid var(--ink-line); }
.routine-inputs label { display: grid; gap: 9px; }
.routine-output { min-height: 342px; margin: 0; padding: 0; list-style: none; counter-reset: routine; }
.routine-output li { counter-increment: routine; min-height: 68px; padding: 13px 0; display: grid; grid-template-columns: 36px 74px 1fr; gap: 8px; align-items: baseline; border-bottom: 1px solid var(--ink-line); animation: rise-in .44s var(--motion-ease) both; }
.routine-output li::before { content: counter(routine, decimal-leading-zero); color: var(--mm-muted); font: 500 10px/1 var(--mm-font-mono); }
.routine-output time { font: 500 10px/1 var(--mm-font-mono); letter-spacing: .07em; text-transform: uppercase; }
.routine-output strong { display: block; font-size: 17px; }
.routine-output p { margin: 5px 0 0; color: var(--mm-muted); font-size: 13px; }
.routine-actions { margin-top: 22px; }

.kit-layout { display: grid; grid-template-columns: 8fr 4fr; gap: clamp(30px, 5vw, 76px); padding: 54px 0 26px; }
.kit-map { position: relative; min-height: 620px; border: 1px solid var(--ink-line); background-image: radial-gradient(circle, var(--ink-faint) 0 .65px, transparent .8px); background-size: 9px 9px; }
.kit-map::before { content: "TOP / PLAYER VIEW"; position: absolute; top: 13px; left: 16px; color: var(--mm-muted); font: 500 9px/1 var(--mm-font-mono); letter-spacing: .14em; }
.kit-piece { position: absolute; display: grid; place-items: center; border: 1px solid var(--mm-ink); border-radius: 50%; background: color-mix(in srgb, var(--mm-paper) 88%, transparent); box-shadow: inset 0 0 0 7px color-mix(in srgb, var(--mm-paper) 96%, transparent), inset 0 0 0 8px var(--ink-faint); cursor: pointer; transition: transform .16s ease, color .16s ease, background .16s ease, box-shadow .16s ease; }
.kit-piece::after { content: ""; position: absolute; inset: 18%; border: 1px solid var(--ink-faint); border-radius: inherit; }
.kit-piece span { position: relative; z-index: 1; padding: 4px; background: var(--mm-paper); font: 500 9px/1 var(--mm-font-mono); letter-spacing: .07em; text-transform: uppercase; transition: opacity .2s ease; }
.kit-piece:hover,
.kit-piece.is-hit { color: var(--mm-paper); background: var(--mm-ink); transform: scale(.94) rotate(-1.5deg); box-shadow: inset 0 0 0 6px var(--mm-ink), inset 0 0 0 7px rgba(241,239,233,.35); }
.kit-piece:hover span,
.kit-piece.is-hit span { background: var(--mm-ink); }
.kit-crash, .kit-ride, .kit-hat { aspect-ratio: 1.8 / 1; box-shadow: inset 0 0 0 7px color-mix(in srgb, var(--mm-paper) 96%, transparent), inset 0 0 0 8px var(--ink-faint), 0 6px 0 -4px var(--mm-ink); }
.kit-crash { width: 26%; top: 8%; left: 8%; transform: rotate(-7deg); }
.kit-ride { width: 29%; top: 14%; right: 6%; transform: rotate(7deg); }
.kit-hat { width: 20%; top: 39%; left: 8%; transform: rotate(-4deg); }
.kit-tom-one { width: 19%; aspect-ratio: 1; top: 26%; left: 31%; }
.kit-tom-two { width: 21%; aspect-ratio: 1; top: 25%; right: 27%; }
.kit-snare { width: 24%; aspect-ratio: 1; top: 51%; left: 23%; }
.kit-floor { width: 27%; aspect-ratio: 1; top: 49%; right: 10%; }
.kit-kick { width: 28%; aspect-ratio: 1; top: 55%; left: 43%; border-width: 2px; }
.kit-seat { position: absolute; bottom: 7%; left: 50%; width: 118px; padding-top: 11px; border-top: 1px solid var(--mm-ink); text-align: center; transform: translateX(-50%); }
.kit-map.is-quiz .kit-piece span { opacity: 0; }
.kit-map.is-quiz .kit-piece:hover span,
.kit-map.is-quiz .kit-piece.is-hit span { opacity: 0; }
.kit-copy { display: flex; flex-direction: column; align-items: flex-start; }
.kit-copy h4 { margin: 24px 0 28px; font-size: clamp(44px, 5vw, 76px); font-weight: 500; line-height: .82; letter-spacing: -.045em; }
.kit-copy > p { max-width: 34ch; margin: 0; font-size: 18px; }
.kit-facts { width: 100%; margin: 42px 0; border-top: 1px solid var(--ink-line); }
.kit-facts div { padding: 13px 0; display: grid; grid-template-columns: 90px 1fr; gap: 12px; border-bottom: 1px solid var(--ink-line); }
.kit-facts dd { margin: 0; font-size: 14px; }
.kit-question { min-height: 3em; margin: 30px 0 0; color: var(--mm-muted); }

.teaching-notes { margin-top: 0; padding: 30px 0 18px; border-top: 1px solid var(--mm-ink); border-bottom: 1px solid var(--mm-ink); }
.teaching-notes h3 { margin: 35px 0 70px; font: 400 clamp(60px, 9vw, 116px)/.76 var(--mm-font-display); letter-spacing: -.05em; }
.cue-stack blockquote { display: none; margin: 0; }
.cue-stack blockquote.is-current { display: grid; grid-template-columns: 1fr auto; gap: 30px; animation: wipe-up .62s var(--motion-ease) both; }
.cue-stack p { margin: 0; max-width: 33ch; font-size: clamp(24px, 3.5vw, 44px); line-height: 1.06; letter-spacing: -.025em; }
.cue-stack cite { align-self: end; color: var(--mm-muted); font-style: normal; }
.teaching-notes > .text-button { margin: 58px 0 6px; }

/* Progress pulse inside a lesson */

.progress-panel { grid-column: 1 / -1; margin-top: 106px; padding: 0 0 70px; border-top: 1px solid var(--mm-ink); }
.progress-head { min-height: 160px; padding: 20px 0; display: grid; grid-template-columns: 1fr auto; gap: 20px; align-items: start; }
.progress-head h3 { margin: 22px 0 0; font-size: clamp(38px, 5vw, 72px); font-weight: 500; line-height: .9; letter-spacing: -.04em; }
.progress-head > .label { color: var(--mm-muted); }
.skill-ranges { border-top: 1px solid var(--ink-line); }
.skill-ranges label { min-height: 65px; display: grid; grid-template-columns: 1.2fr 3fr 90px; gap: 18px; align-items: center; border-bottom: 1px solid var(--ink-line); }
.skill-ranges label > span { font-size: 17px; }
.skill-ranges output { justify-self: end; font: 500 10px/1 var(--mm-font-mono); letter-spacing: .09em; text-transform: uppercase; }
.skill-ranges input { width: 100%; }
.progress-actions { margin-top: 38px; display: grid; grid-template-columns: 1fr auto; gap: 20px; align-items: end; }
.progress-actions label { display: grid; gap: 10px; }
.progress-actions input { width: 100%; padding: 10px 0; border: 0; border-bottom: 1px solid var(--mm-ink); border-radius: 0; background: transparent; font-size: 18px; outline: 0; }
.progress-buttons { display: flex; flex-wrap: wrap; gap: 10px 18px; align-items: center; }
.progress-history { margin-top: 58px; padding-top: 16px; border-top: 1px solid var(--mm-ink); }
.progress-history:empty { display: none; }
.progress-history > .label { display: block; margin-bottom: 16px; color: var(--mm-muted); }
.progress-history__row { min-height: 54px; display: grid; grid-template-columns: 140px 140px 1fr; gap: 20px; align-items: center; border-top: 1px solid var(--ink-line); }
.progress-history__row > time { color: var(--mm-muted); }
.progress-history__row > span:last-child { font-size: 14px; }
.progress-history__marks { display: grid; grid-template-columns: repeat(6, 1fr); gap: 4px; }
.progress-history__marks i { height: 22px; background: var(--mm-ink); opacity: var(--mark-level, .25); transform: scaleY(var(--mark-level, .25)); transform-origin: bottom; }

body.focus-mode .teaching-desk { display: none; }

@media (max-width: 980px) {
  .app-bar__identity { display: none; }
  .hero__copy { grid-column: 1 / 8; min-height: 620px; }
  .hero-plate { grid-column: 8 / -1; }
  .hero__status { grid-column: 8 / -1; }
  .roster-toolbar { grid-template-columns: 1fr 1fr; }
  .roster-toolbar__title { grid-column: 1 / -1; }
  .result-count { grid-column: 2; }
  .session-row { grid-template-columns: 1fr 4fr 2fr 5fr; }
  .session-row__arrow { display: none; }
  .colophon { grid-template-columns: 1fr 1fr; }
  .last-note { grid-column: 1 / 8; }
  .lesson-aside { grid-column: 8 / -1; }
  .note-form { grid-column: 1 / 8; }
  .metronome-card { grid-column: 1 / 8; }
  .timer-card { grid-column: 8 / -1; }
  .call-card, .routine-card { grid-column: 1 / -1; }
  .kit-layout { grid-template-columns: 7fr 5fr; }
  .kit-map { min-height: 540px; }
  .teaching-notes { grid-column: 2 / 12; }
  .next-wins-list { grid-template-columns: 1fr 1fr; }
  .next-win:nth-child(n) { padding-left: 0; padding-right: 20px; border-right: 1px solid var(--ink-line); }
  .next-win:nth-child(even) { padding-left: 20px; border-right: 0; }
  .next-win:nth-child(n + 3) { border-top: 1px solid var(--ink-line); }
  .routine-output { min-height: 0; }
}

@media (max-width: 700px) {
  :root { --app-bar-height: 52px; --page-pad: 20px; }
  .save-state { display: none; }
  .app-bar { gap: 10px; }
  .app-bar__identity { display: none; }
  #focus-toggle, #texture-toggle { display: none; }
  .app-bar__tools { gap: 6px; }
  .app-nav { grid-template-columns: repeat(2, minmax(62px, 1fr)); }
  .page-tab { padding-inline: 7px; }
  .page-tab small { display: none; }
  .account-trigger { min-width: 34px; justify-content: center; }
  .mini-control { padding-inline: 9px; }
  .command-trigger span { display: none; }
  .command-trigger { gap: 0; }
  .cursor-wash { display: none; }
  .hero {
    min-height: 0;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    padding-top: 52px;
    background-size: calc((100vw - 40px) / 4) 100%;
  }
  .vertical-register { display: none; }
  .hero__copy { grid-column: 1 / -1; grid-row: auto; min-height: 600px; }
  .hero__title { font-size: clamp(78px, 24vw, 116px); }
  .hero__title em { margin-left: .08em; }
  .hero__intro { margin-top: auto; }
  .hero__metadata { grid-template-columns: 1fr 1fr; }
  .hero__metadata div:last-child { display: none; }
  .hero-plate { grid-column: 1 / 4; grid-row: auto; margin-top: 44px; }
  .hero__status { grid-column: 3 / -1; grid-row: auto; align-self: end; margin-top: 44px; }
  .hero__status strong { font-size: 48px; }

  .roster-toolbar { grid-template-columns: 1fr; gap: 24px; }
  .roster-toolbar__title { grid-column: 1; }
  .result-count { grid-column: 1; justify-self: start; }
  .filters { gap: 3px 16px; }
  .search-field { margin-top: 6px; }
  .day-section { padding-top: 58px; }
  .day-section + .day-section { padding-top: 90px; }
  .day-head { grid-template-columns: 1fr auto; }
  .session-row {
    min-height: 0;
    grid-template-columns: 38px 1fr auto;
    gap: 8px 12px;
    padding: 17px 0 22px;
  }
  .session-row__index { grid-column: 1; grid-row: 1; }
  .session-row__identity { grid-column: 2; grid-row: 1; }
  .session-row__status { grid-column: 3; grid-row: 1; text-align: right; }
  .session-row__note { grid-column: 2 / -1; grid-row: 2; -webkit-line-clamp: 2; }
  .session-row__name { font-size: 25px; }
  .empty-state { grid-template-columns: 1fr; gap: 32px; }

  .colophon { grid-template-columns: 1fr; gap: 50px; }
  .keyboard-map { grid-template-columns: 1fr 1fr; }

  .dialog-shell { padding-top: 26px; }
  .dialog-head { gap: 18px; }
  .dialog-head h2 { margin-top: 52px; font-size: clamp(62px, 20vw, 96px); }
  .dialog-meta { gap: 10px 18px; }
  .dialog-grid { grid-template-columns: 1fr; padding-top: 34px; }
  .last-note, .lesson-aside, .note-form, .student-section { grid-column: 1; }
  .last-note > p { font-size: 23px; }
  .lesson-aside { grid-row: auto; margin-top: 58px; }
  .lesson-stats { margin-bottom: 30px; }
  .aside-plate { width: 78%; margin-left: auto; }
  .note-form { margin-top: 78px; }
  .note-form textarea { min-height: 210px; font-size: 22px; }
  .student-section { margin-top: 85px; }
  .student-person > summary { grid-template-columns: 34px 1fr auto; gap: 8px 12px; }
  .student-person > summary::after { grid-column: 3; grid-row: 1; }
  .student-line__date { grid-column: 2; }
  .student-line__context { grid-column: 2 / -1; }
  .student-body { grid-template-columns: 1fr; padding-left: 46px; }
  .next-session { right: 10px; bottom: 10px; width: 48px; min-height: 92px; }
  .command-dialog { width: calc(100% - 24px); box-shadow: 9px 9px 0 rgba(23,23,20,.22); }
  .command-head { min-height: 128px; padding: 20px; }
  .command-search, .command-foot { padding-inline: 20px; }
  .command-list button { padding-inline: 20px; }
  .utility-dialog { width: calc(100% - 24px); max-height: calc(100% - 24px); box-shadow: 9px 9px 0 rgba(23,23,20,.22); }
  .utility-head { min-height: 150px; padding: 20px; }
  .utility-head h2 { margin-top: 22px; font-size: clamp(48px, 15vw, 68px); }
  .utility-panel { padding: 24px 20px 28px; }
  .utility-lede { font-size: 21px; }

  .desk-trigger { max-width: 55px; overflow: hidden; }
  .teaching-desk { padding-top: 82px; padding-bottom: 150px; }
  .desk-intro { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .desk-intro { min-height: auto; padding-bottom: 140px; }
  .desk-intro > div:nth-child(2), .desk-intro > p { grid-column: 1 / -1; }
  .desk-intro h2 { font-size: clamp(72px, 23vw, 110px); }
  .desk-intro > p { margin-top: 48px; }
  .desk-intro__register { display: none; }
  .next-wins { margin-bottom: 150px; }
  .next-wins > header { min-height: 150px; grid-template-columns: 1fr; }
  .next-wins-list { grid-template-columns: 1fr; }
  .next-win:nth-child(n) { min-height: 160px; padding: 18px 32px 20px 0; border-right: 0; border-top: 1px solid var(--ink-line); }
  .next-win:first-child { border-top: 0; }
  .next-wins-empty { grid-template-columns: 1fr; }
  .desk-grid { display: block; }
  .tool-card, .teaching-notes { margin-top: 124px; }
  .metronome-card { margin-top: 0; }
  .tool-card__head { min-height: 126px; }
  .tool-card__head { flex-wrap: wrap; }
  .tool-card__head h3 { font-size: 43px; }
  .tempo-stage { min-height: 265px; grid-template-columns: 56px 1fr 56px; }
  .pulse-orbit { width: min(210px, 55vw); }
  .pulse-orbit span { font-size: 78px; }
  .tool-controls { align-items: stretch; }
  .tool-controls > button { flex: 1; }
  .metronome-controls label { flex: 1; }
  .timer-display { padding-top: 46px; font-size: 104px; }
  .groove-head { align-items: flex-start; }
  .groove-actions { display: grid; }
  .groove-counts, .groove-row { min-width: 690px; grid-template-columns: 58px repeat(16, 34px); }
  .groove-playback > .label { width: 100%; margin-left: 0; }
  .call-token { min-height: 62px; font-size: 30px; }
  .call-controls label { width: 100%; }
  .routine-inputs { grid-template-columns: 1fr; }
  .routine-output li { grid-template-columns: 30px 58px 1fr; }
  .kit-layout { grid-template-columns: 1fr; }
  .kit-map { min-height: 470px; }
  .kit-copy { padding-top: 8px; }
  .kit-piece span { font-size: 8px; }
  .teaching-notes { margin-top: 110px; }
  .cue-stack blockquote.is-current { grid-template-columns: 1fr; }
  .cue-stack cite { margin-top: 20px; }
  .progress-panel { grid-column: 1; margin-top: 84px; }
  .progress-head { grid-template-columns: 1fr; }
  .skill-ranges label { grid-template-columns: 1fr 1.7fr 64px; gap: 10px; }
  .skill-ranges label > span { font-size: 14px; }
  .progress-actions { grid-template-columns: 1fr; }
  .progress-actions button { justify-self: start; }
  .progress-buttons { justify-content: flex-start; }
  .progress-history__row { padding: 10px 0; grid-template-columns: 92px 94px 1fr; gap: 10px; }
}

/* Mobile edition: remove information instead of compressing it. */
@media (max-width: 700px) {
  .app-bar {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px;
    padding-inline: var(--page-pad);
  }
  .app-mark { display: none; }
  .app-nav { width: 100%; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .app-bar__tools { gap: 8px; }
  #account-label,
  .command-trigger span,
  .command-trigger kbd { display: none; }
  .account-trigger,
  .command-trigger { width: 36px; min-width: 36px; padding: 0; justify-content: center; }
  .command-trigger::before { content: "•••"; letter-spacing: .08em; transform: translateY(-2px); }

  .hero { padding-top: 64px; padding-bottom: 78px; }
  .hero__copy { min-height: 500px; }
  .hero__title { font-size: clamp(76px, 23vw, 100px); }
  .hero__intro { width: min(100%, 17ch); margin: auto 0 0; font-size: 20px; line-height: 1.12; }
  .hero__metadata { display: none; }
  .hero-plate { margin-top: 58px; }
  .hero__status { margin-top: 58px; }

  .roster { padding-top: 96px; padding-bottom: 120px; }
  .roster-toolbar { gap: 16px; padding-bottom: 22px; }
  .roster-toolbar__title .label,
  .search-field .label,
  .search-field kbd,
  .result-count { display: none; }
  .roster-toolbar__title h2 { margin: 0; font-size: 54px; }
  .filters { gap: 0 24px; }
  .filter { min-height: 40px; }
  .search-field { margin-top: 0; }
  .search-field:focus-within { transform: none; }
  .search-field input { min-height: 46px; padding-right: 0; }

  .day-section { padding-top: 64px; }
  .day-section + .day-section { padding-top: 84px; }
  .day-head { grid-template-columns: 1fr; padding-bottom: 13px; }
  .day-head h3 { font-size: 48px; }
  .day-head .label { display: none; }
  .session-row {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 16px;
    padding: 23px 0 25px;
    align-items: center;
  }
  .session-row__index,
  .session-row__status,
  .session-row__note { display: none; }
  .session-row__identity { grid-column: 1; grid-row: 1; gap: 9px; }
  .session-row__name { font-size: 26px; }
  .session-row__meta { font-size: 9px; letter-spacing: .09em; text-transform: uppercase; }
  .session-row__arrow { display: block; grid-column: 2; grid-row: 1; align-self: center; font-size: 18px; }

  .next-session {
    right: 14px;
    bottom: 14px;
    width: 46px;
    min-height: 46px;
    border-radius: 50%;
  }
  .next-session span { display: none; }
  .next-session strong { font-size: 18px; }
  .colophon { display: none; }

  .teaching-desk { padding-top: 74px; padding-bottom: 120px; }
  .desk-intro { min-height: min(620px, calc(100svh - var(--app-bar-height))); padding-bottom: 104px; }
  .desk-intro h2 { margin-top: 58px; font-size: clamp(72px, 22vw, 94px); line-height: .76; }
  .desk-intro > p {
    max-width: none;
    margin-top: 42px;
    color: var(--mm-muted);
    font: 500 10px/1.3 var(--mm-font-mono);
    letter-spacing: .13em;
    text-transform: uppercase;
  }

  .next-wins { margin-bottom: 92px; }
  .next-wins > header { min-height: 0; padding: 22px 0 28px; }
  .next-wins h3 { margin-top: 18px; font-size: 48px; }
  .next-wins-empty { min-height: 0; padding: 24px 0 26px; gap: 0; }
  .next-wins-empty strong { font-size: 28px; }
  .next-wins-empty p { display: none; }
  .next-win:nth-child(n) { min-height: 128px; padding-block: 20px; }
  .next-win p { max-width: 24ch; }

  .tool-picker {
    position: sticky;
    top: var(--app-bar-height);
    z-index: 18;
    margin: 0 0 72px;
    padding: 12px 0;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 18px;
    align-items: center;
    border-top: 1px solid var(--mm-ink);
    border-bottom: 1px solid var(--mm-ink);
    background: color-mix(in srgb, var(--mm-paper) 94%, transparent);
    backdrop-filter: blur(12px);
    scroll-margin-top: var(--app-bar-height);
  }
  .tool-picker select {
    width: 100%;
    min-height: 42px;
    padding: 6px 32px 6px 10px;
    border: 0;
    border-left: 1px solid var(--ink-line);
    border-radius: 0;
    color: var(--mm-ink);
    background: transparent;
    font: 500 11px/1 var(--mm-font-mono);
    letter-spacing: .08em;
    text-transform: uppercase;
  }

  .desk-grid > :is(.tool-card, .teaching-notes) { display: none; margin-top: 0; }
  .desk-grid > .is-mobile-active { display: block; animation: mobile-tool-in .42s var(--motion-ease) both; }
  body.page-tools.motion-ready .desk-grid > .is-mobile-active { opacity: 1; transform: none; }
  .tool-card__head { min-height: 0; padding: 0 0 26px; flex-wrap: nowrap; }
  .tool-card__head h3 { margin-top: 20px; font-size: 38px; }
  .tool-status { padding: 5px 0; border: 0; }
  .tool-card__lede,
  .tool-foot { display: none; }
  .tool-options { flex-basis: 100%; }
  .tool-options summary { width: 100%; }
  .tool-options__panel { display: grid; grid-template-columns: 1fr 1fr; }
  .tool-options__panel > button { grid-column: 1 / -1; }
  .tool-options__panel label { min-width: 0; }
  .metronome-controls { display: grid; grid-template-columns: 1fr 1fr; }
  .metronome-controls > button { min-width: 0; }
  .tempo-stage { min-height: 248px; }
  .pulse-orbit { width: min(196px, 53vw); }
  .pulse-orbit span { font-size: 72px; }
  .pulse-count { min-height: 58px; }

  .teaching-notes { padding-top: 0; }
  .teaching-notes h3 { margin: 28px 0 54px; font-size: 64px; }
  .cue-stack p { font-size: 28px; }
  .teaching-notes > .text-button { margin-top: 42px; }

  .aside-plate { display: none; }
  .lesson-aside { margin-top: 40px; }
  .student-line__context { display: none; }
  .note-prompts { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 6px; scrollbar-width: none; }
  .progress-head > .label { display: none; }
}

@keyframes mobile-tool-in {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: none; }
}

@media (max-width: 360px) {
  .app-mark { display: none; }
}

@media (pointer: coarse) {
  .cursor-wash { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    transition-duration: .001ms !important;
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media (forced-colors: active) {
  body::before, body::after, .lesson-dialog::before, .lesson-dialog::after { display: none; }
  .press-ink, .ink-stamp, .label { filter: none; text-shadow: none; }
}

@media print {
  .app-bar, .filters, .search-field, .keyboard-map, .session-row__arrow,
  .next-session, .reading-progress, .cursor-wash, .toast, .utility-dialog,
  .tool-controls, .duration-picks, .tempo-slider, .groove-actions { display: none !important; }
  body::before { position: absolute; }
  .hero { min-height: 760px; }
  .roster { padding-top: 50px; }
  .session-row { break-inside: avoid; }
}

/* September 2026: glyph-safe headings across Mac font metrics. */
:is(h1, h2, h3, h4).press-ink, .student-line__name.press-ink { filter: none; }
.hero__title { line-height: .94; padding-block: .08em; }
.dialog-head h2 { line-height: 1.02; overflow-wrap: anywhere; min-width: 0; padding-block: .06em; }
.desk-intro h2, .page-loader h1 { line-height: .98; padding-block: .06em; }
.tool-card__head h3, .kit-copy h4, .progress-head h3, .roster-toolbar__title h2 { line-height: 1.05; }
.colophon h2, .next-wins h3, .teaching-notes h3, .command-head h2 { line-height: 1; padding-block: .06em; }
.tool-card__head > div, .groove-actions { min-width: 0; }
.groove-head { flex-wrap: wrap; gap: 24px; }
.groove-actions { flex-wrap: wrap; }
.scribe-intro, .scribe-credit { font-size: 14px; line-height: 1.6; }
.scribe-intro { max-width: 70ch; margin: 24px 0; }
.scribe-credit { color: var(--mm-muted); margin: 14px 0 24px; }
#groove-scribe { width: 100%; height: 820px; border: 1px solid var(--ink-line); background: #fff; display: block; }
#quick-groove > summary { cursor: pointer; padding: 20px 0; font-size: 16px; border-top: 1px solid var(--ink-line); }
#quick-groove[open] { padding-bottom: 20px; }
#scribe-sticking[aria-pressed="true"] { color: var(--mm-paper); background: var(--mm-ink); }
@media (max-width: 700px) {
 .hero__title { line-height: .96; }
 .desk-intro h2 { line-height: 1; }
 .dialog-head h2 { font-size: clamp(44px, 12vw, 80px); }
 .groove-actions { display: flex; }
 #groove-scribe { height: 860px; }
 .scribe-credit { font-size: 12px; }
}

.dialog-head h2 { letter-spacing: -.045em; }
.scribe-scroll { overflow-x: auto; overscroll-behavior-x: contain; }
#groove-scribe { min-width: 760px; }