:root {
  --canvas: #e8e8e5;
  --snow: #f2f2ef;
  --paper: #ffffff;
  --ink: #0b0c0c;
  --muted: #747572;
  --line: #d6d6d1;
  --accent: #d7ff3f;
  --accent-soft: #f0ffc0;
  --red: #0b0c0c;
  --red-dark: #0b0c0c;
  --red-soft: #ecece8;
  --brass: #d7ff3f;
  --brass-soft: #f0ffc0;
  --sage: #69716d;
  --sage-soft: #e8ece9;
  --blue: #0b0c0c;
  --shadow: none;
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --display: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --body: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --utility: "SFMono-Regular", Consolas, monospace;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html { color-scheme: light; }

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--body);
  -webkit-font-smoothing: antialiased;
}

button, input, select, textarea { font: inherit; }
button { color: inherit; }

button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
a:focus-visible {
  outline: 3px solid rgba(185, 52, 61, 0.28);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 999;
  transform: translateY(-150%);
  background: var(--ink);
  color: white;
  padding: 10px 14px;
  border-radius: 10px;
}

.skip-link:focus { transform: none; }

.app-shell {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 28px 22px 24px;
  border-right: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  width: fit-content;
  border: 0;
  background: transparent;
  padding: 0;
  cursor: pointer;
}

.brand-mark {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 28px;
}

.brand-mark i {
  display: block;
  width: 5px;
  border-radius: 999px;
  background: var(--ink);
}

.brand-mark i:nth-child(1) { height: 19px; }
.brand-mark i:nth-child(2) { height: 28px; }
.brand-mark i:nth-child(3) { height: 23px; }

.brand-name {
  font-family: var(--display);
  font-size: 22px;
  letter-spacing: -0.045em;
}

.society-chip {
  display: flex;
  align-items: center;
  gap: 11px;
  margin: 34px 0 30px;
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--snow);
}

.society-chip strong,
.society-chip small { display: block; }
.society-chip strong { font-size: 13px; }
.society-chip small { margin-top: 2px; color: var(--muted); font-size: 11px; }

.society-monogram {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--ink);
  font: 700 11px var(--utility);
  letter-spacing: .06em;
}

.desktop-nav { display: grid; gap: 6px; }

.nav-button {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  border: 0;
  border-radius: 13px;
  background: transparent;
  color: var(--muted);
  padding: 12px 13px;
  cursor: pointer;
  text-align: left;
  transition: background .18s ease, color .18s ease, transform .18s ease;
}

.nav-button:hover { color: var(--ink); transform: translateX(2px); }
.nav-button.active { color: white; background: var(--ink); }
.nav-icon { width: 22px; font-size: 17px; text-align: center; }
.nav-button span:last-child { font-size: 14px; font-weight: 600; }

.nav-badge {
  margin-left: auto;
  min-width: 22px;
  padding: 3px 6px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--ink);
  font: 700 10px var(--utility);
  text-align: center;
}

.sidebar-foot { margin-top: auto; }
.sidebar-foot p { margin: 12px 2px 0; color: var(--muted); font-size: 10px; }
.role-switcher span { display: block; margin: 0 0 7px 2px; color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .08em; }
.role-switcher select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--snow);
  color: var(--ink);
  padding: 10px 11px;
}

.main-column { min-width: 0; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: 1400px;
  margin: 0 auto;
  padding: 34px 44px 12px;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--muted);
  font: 700 10px var(--utility);
  letter-spacing: .11em;
  text-transform: uppercase;
}

h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: var(--display); font-weight: 500; }
h1 { margin-bottom: 0; font-size: clamp(28px, 4vw, 44px); line-height: 1; letter-spacing: -.055em; }
h2 { margin-bottom: 0; font-size: 25px; letter-spacing: -.04em; }
h3 { margin-bottom: 0; font-size: 17px; letter-spacing: -.025em; }

.topbar-actions { display: flex; align-items: center; gap: 10px; }

.icon-button,
.avatar-button {
  position: relative;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--paper);
  cursor: pointer;
}

.icon-button > span { color: var(--ink); font-size: 15px; }
.icon-button b {
  position: absolute;
  top: -4px;
  right: -3px;
  display: grid;
  place-items: center;
  width: 19px;
  height: 19px;
  border: 2px solid var(--canvas);
  border-radius: 50%;
  background: var(--accent);
  color: var(--ink);
  font: 700 9px var(--utility);
}

.avatar-button { border: 0; background: var(--ink); color: white; font: 700 11px var(--utility); }

#main-content {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px 44px 70px;
}

.view { animation: view-in .3s ease both; }
@keyframes view-in { from { opacity: 0; transform: translateY(7px); } }

.dashboard-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(310px, .8fr);
  gap: 22px;
}

.stack { display: grid; gap: 22px; align-content: start; }
.card { background: var(--paper); border: 1px solid rgba(11,12,12,.08); border-radius: var(--radius-lg); box-shadow: none; }
.card-pad { padding: 24px; }

.hero-card {
  position: relative;
  overflow: hidden;
  min-height: 290px;
  padding: 30px;
  background: var(--ink);
  color: white;
}

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

.hero-card .eyebrow { color: rgba(255,255,255,.65); }
.hero-card h2 { max-width: 520px; font-size: clamp(34px, 5vw, 58px); font-weight: 400; line-height: .94; letter-spacing: -.065em; }
.hero-card p { max-width: 520px; margin: 18px 0 26px; color: rgba(255,255,255,.74); }
.hero-card .button { position: relative; z-index: 1; }

.event-meta { display: flex; flex-wrap: wrap; gap: 8px 14px; margin-top: 18px; color: rgba(255,255,255,.77); font-size: 13px; }
.event-meta span { display: inline-flex; align-items: center; gap: 6px; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 43px;
  border: 0;
  border-radius: 999px;
  padding: 10px 18px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 700;
  transition: transform .16s ease, box-shadow .16s ease, background .16s ease;
}
.button:hover { transform: translateY(-1px); }
.button.primary { background: var(--ink); color: white; box-shadow: none; }
.button.secondary { background: var(--snow); color: var(--ink); }
.button.on-red { background: var(--accent); color: var(--ink); }
.button.danger-soft { background: var(--red-soft); color: var(--red-dark); }
.button.small { min-height: 35px; padding: 7px 13px; font-size: 12px; }

.section-head { display: flex; align-items: end; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.section-head p { margin-bottom: 0; color: var(--muted); font-size: 13px; }
.text-button { border: 0; background: transparent; color: var(--ink); padding: 4px; font-weight: 700; cursor: pointer; text-decoration: underline; text-underline-offset: 4px; }

.day-score {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 20px;
  align-items: stretch;
}

.measure-rail {
  position: relative;
  display: grid;
  grid-template-rows: repeat(4, 1fr);
  width: 28px;
  min-height: 260px;
}
.measure-rail::before { content: ""; position: absolute; left: 13px; top: 4px; bottom: 4px; width: 2px; background: var(--line); }
.beat { position: relative; z-index: 1; align-self: center; width: 12px; height: 12px; margin-left: 8px; border: 3px solid white; border-radius: 50%; background: var(--sage); box-shadow: 0 0 0 1px var(--sage); }
.beat.active { width: 18px; height: 18px; margin-left: 5px; background: var(--ink); box-shadow: 0 0 0 1px var(--ink); }
.beat.pending { background: var(--brass); box-shadow: 0 0 0 1px var(--brass); }

.timeline { display: grid; gap: 10px; }
.timeline-row { display: grid; grid-template-columns: 54px 1fr auto; gap: 13px; align-items: center; min-height: 56px; padding: 10px 12px; border-radius: 14px; background: var(--snow); }
.timeline-row strong { display: block; font-size: 13px; }
.timeline-row small { color: var(--muted); }
.time { font: 700 12px var(--utility); color: var(--muted); }
.status-pill { display: inline-flex; align-items: center; gap: 6px; width: max-content; border-radius: 999px; padding: 5px 9px; font-size: 10px; font-weight: 700; }
.status-pill.free { background: var(--sage-soft); color: #446457; }
.status-pill.busy { background: var(--red-soft); color: var(--red-dark); }
.status-pill.pending { background: var(--brass-soft); color: #7f5b22; }
.status-pill::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

.metric-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.metric { padding: 15px; border-radius: 16px; background: var(--snow); }
.metric strong { display: block; font: 700 23px var(--display); }
.metric small { display: block; margin-top: 4px; color: var(--muted); font-size: 10px; }

.progress-track { height: 8px; margin: 18px 0 9px; overflow: hidden; border-radius: 99px; background: var(--line); }
.progress-track span { display: block; height: 100%; border-radius: inherit; background: var(--brass); }
.progress-copy { display: flex; justify-content: space-between; gap: 14px; color: var(--muted); font-size: 11px; }

.hundred-club { overflow: hidden; }
.hundred-banner { padding: 22px 24px 20px; background: var(--brass-soft); }
.hundred-banner strong { display: block; margin-top: 2px; font: 700 24px var(--display); color: #76531e; }
.member-stack { display: flex; margin-top: 16px; }
.mini-avatar { display: grid; place-items: center; width: 34px; height: 34px; margin-right: -8px; border: 3px solid var(--brass-soft); border-radius: 50%; background: white; color: var(--ink); font: 700 9px var(--utility); }

.quick-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.quick-action { min-height: 90px; border: 1px solid var(--line); border-radius: 17px; background: white; padding: 14px; cursor: pointer; text-align: left; }
.quick-action b { display: block; margin-bottom: 13px; color: var(--red); font-size: 20px; }
.quick-action span { font-size: 12px; font-weight: 700; }

.list { display: grid; gap: 10px; }
.list-item { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 14px; border: 1px solid var(--line); border-radius: 15px; background: white; }
.list-item-main { display: flex; align-items: center; gap: 12px; min-width: 0; }
.list-item-main strong, .list-item-main small { display: block; }
.list-item-main strong { font-size: 13px; }
.list-item-main small { margin-top: 3px; color: var(--muted); font-size: 11px; }
.date-tile { display: grid; place-items: center; flex: 0 0 auto; width: 44px; height: 48px; border-radius: 11px; background: var(--ink); color: white; }
.date-tile b { font: 700 16px var(--display); }
.date-tile span { font: 700 8px var(--utility); text-transform: uppercase; }

.page-grid { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 22px; }
.toolbar { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-bottom: 18px; }
.calendar-navigation { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 14px; margin-bottom: 20px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.calendar-navigation > strong { font: 700 15px var(--display); text-align: center; }
.date-stepper { display: flex; align-items: center; gap: 5px; }
.date-stepper .icon-button { width: 34px; height: 34px; font-size: 15px; }
.calendar-today { margin: 0 3px; font-size: 11px; }
.view-switch { justify-self: end; display: flex; gap: 3px; padding: 3px; border-radius: 12px; background: var(--snow); }
.view-option { border: 0; border-radius: 9px; background: transparent; padding: 8px 11px; color: var(--muted); cursor: pointer; font-size: 10px; font-weight: 700; }
.view-option.active { background: white; color: var(--ink); box-shadow: 0 2px 8px rgba(23,33,31,.08); }
.filter-row { display: flex; flex-wrap: wrap; gap: 7px; }
.filter-chip { border: 1px solid var(--line); border-radius: 999px; background: white; padding: 8px 12px; color: var(--muted); cursor: pointer; font-size: 11px; font-weight: 700; }
.filter-chip.active { border-color: var(--ink); background: var(--ink); color: white; }

.calendar-days { display: grid; grid-template-columns: repeat(7, minmax(100px, 1fr)); gap: 8px; overflow-x: auto; padding-bottom: 5px; }
.calendar-day { min-height: 330px; padding: 12px 9px; border-radius: 17px; background: var(--snow); }
.calendar-day.today { background: var(--accent-soft); }
.calendar-day-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 15px; }
.calendar-day-head span { color: var(--muted); font-size: 10px; text-transform: uppercase; }
.calendar-day-head b { font: 700 18px var(--display); }
.calendar-empty { display: block; padding-top: 22px; color: #a3aaa7; font: 9px var(--utility); text-align: center; text-transform: uppercase; letter-spacing: .08em; }
.calendar-event { width: 100%; margin-bottom: 8px; border: 1px solid var(--line); border-left: 4px solid var(--ink); border-radius: 8px; background: white; padding: 10px; cursor: pointer; text-align: left; box-shadow: none; }
.calendar-event.course { border-left-color: var(--sage); }
.calendar-event.concert { border-left-color: var(--brass); }
.calendar-event.pending { border-left-color: var(--brass); background: #fffaf0; }
.calendar-event.reservation { border-left-color: var(--red); }
.calendar-event time { display: block; color: var(--muted); font: 700 9px var(--utility); }
.calendar-event strong { display: block; margin-top: 5px; font-size: 11px; line-height: 1.25; }
.calendar-event small { display: block; margin-top: 4px; color: var(--muted); font-size: 9px; }
.month-weekdays { display: grid; grid-template-columns: repeat(7, 1fr); border: 1px solid var(--line); border-bottom: 0; border-radius: 14px 14px 0 0; overflow: hidden; }
.month-weekdays span { padding: 8px 10px; color: var(--muted); font: 700 9px var(--utility); text-transform: uppercase; }
.month-grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.month-day { min-height: 112px; overflow: hidden; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 7px; background: white; }
.month-day.outside { background: var(--snow); opacity: .48; }
.month-day.today { box-shadow: inset 0 0 0 2px var(--red); }
.month-date { display: block; margin-bottom: 7px; font: 700 12px var(--display); }
.calendar-event.compact { display: grid; grid-template-columns: 31px minmax(0, 1fr); gap: 4px; align-items: center; margin-bottom: 4px; border: 0; border-left: 3px solid var(--ink); border-radius: 5px; padding: 5px 6px; background: var(--snow); }
.calendar-event.compact.course { border-left-color: var(--sage); }
.calendar-event.compact.concert, .status-pill.concert { border-left-color: var(--brass); }
.calendar-event.compact.reservation { border-left-color: var(--red); }
.calendar-event.compact.pending { border-left-color: var(--brass); background: var(--brass-soft); }
.calendar-event.compact strong { overflow: hidden; margin: 0; font-size: 8px; text-overflow: ellipsis; white-space: nowrap; }
.calendar-event.compact time { font-size: 7px; }
.more-events { color: var(--muted); font-size: 8px; }
.status-pill.concert { background: #f5ead8; color: #76531e; }

.room-board { display: grid; gap: 12px; }
.room-row { display: grid; grid-template-columns: 170px minmax(0, 1fr); gap: 18px; align-items: center; padding: 16px; border: 1px solid var(--line); border-radius: 17px; }
.room-info strong, .room-info small { display: block; }
.room-info small { margin-top: 4px; color: var(--muted); }
.room-track { position: relative; height: 48px; border-radius: 12px; background: repeating-linear-gradient(90deg, var(--snow) 0, var(--snow) calc(12.5% - 1px), var(--line) calc(12.5% - 1px), var(--line) 12.5%); }
.booking-block { position: absolute; top: 7px; bottom: 7px; display: grid; align-items: center; min-width: 46px; overflow: hidden; border-radius: 7px; padding: 0 8px; background: var(--ink); color: white; font-size: 9px; font-weight: 700; white-space: nowrap; }
.booking-block.course { background: var(--sage); }
.booking-block.pending { border: 1px dashed #8b6425; background: var(--brass-soft); color: #79551e; }
.hour-labels { display: grid; grid-template-columns: repeat(5, 1fr); margin: 0 0 5px 188px; color: var(--muted); font: 9px var(--utility); }

.approval-card { padding: 16px; border: 1px solid var(--line); border-radius: 17px; }
.approval-card + .approval-card { margin-top: 10px; }
.approval-card-head { display: flex; justify-content: space-between; gap: 10px; }
.approval-card p { margin: 8px 0 13px; color: var(--muted); font-size: 12px; }
.approval-actions { display: flex; gap: 7px; }

.attendance-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 22px; }
.attendance-toolbar { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; margin-bottom: 18px; }
.attendance-list { display: grid; gap: 7px; }
.attendance-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 14px; align-items: center; padding: 11px 13px; border: 1px solid var(--line); border-radius: 15px; }
.attendance-person { display: flex; align-items: center; gap: 10px; }
.attendance-person .mini-avatar { margin: 0; border-color: var(--snow); background: var(--snow); }
.attendance-person strong { font-size: 12px; }
.attendance-person small { display: block; margin-top: 2px; color: var(--muted); font-size: 10px; }
.segmented { display: flex; gap: 4px; padding: 4px; border-radius: 12px; background: var(--snow); }
.segment { border: 0; border-radius: 9px; background: transparent; padding: 7px 9px; color: var(--muted); cursor: pointer; font-size: 10px; font-weight: 700; }
.segment.active[data-status="present"] { background: var(--sage-soft); color: #3e6253; }
.segment.active[data-status="absent"] { background: var(--red-soft); color: var(--red-dark); }
.segment.active[data-status="na"] { background: white; color: var(--muted); box-shadow: 0 2px 8px rgba(23,33,31,.08); }

.score-ring { --value: 92; display: grid; place-items: center; width: 142px; height: 142px; margin: 15px auto 20px; border-radius: 50%; background: conic-gradient(var(--ink) calc(var(--value) * 1%), var(--line) 0); }
.score-ring::before { content: ""; grid-area: 1 / 1; width: 112px; height: 112px; border-radius: 50%; background: white; }
.score-ring span { z-index: 1; grid-area: 1 / 1; text-align: center; }
.score-ring b { display: block; font: 700 29px var(--display); }
.score-ring small { color: var(--muted); font-size: 9px; }

.empty-state { padding: 26px; border: 1px dashed var(--line); border-radius: 16px; color: var(--muted); text-align: center; }

.app-dialog {
  width: min(590px, calc(100vw - 28px));
  max-height: calc(100vh - 28px);
  overflow: auto;
  border: 0;
  border-radius: 28px;
  padding: 0;
  background: white;
  box-shadow: var(--shadow);
}
.app-dialog::backdrop { background: rgba(0, 0, 0, .52); backdrop-filter: blur(4px); }
.app-dialog form, .compact-dialog > div { padding: 25px; }
.dialog-head { display: flex; align-items: start; justify-content: space-between; gap: 16px; margin-bottom: 23px; }
.quiet { border-color: transparent; background: var(--snow); font-size: 24px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.form-grid label > span, .split-fields label > span { display: flex; justify-content: space-between; margin: 0 0 7px 2px; font-size: 11px; font-weight: 700; }
.form-grid label span small { color: var(--muted); font-weight: 500; }
.form-grid input, .form-grid select, .form-grid textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--snow);
  padding: 11px 12px;
  color: var(--ink);
}
.full-field { grid-column: 1 / -1; }
.split-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 9px; margin-top: 23px; }
.inline-warning { margin-top: 16px; border-radius: 13px; background: var(--brass-soft); color: #72501a; padding: 12px 14px; font-size: 12px; }
.event-kind-picker { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-bottom: 12px; }
.event-kind-picker input { position: absolute; opacity: 0; pointer-events: none; }
.event-kind-picker span { display: grid; min-height: 76px; place-items: center; align-content: center; gap: 7px; border: 1px solid var(--line); border-radius: 14px; color: var(--muted); cursor: pointer; font-size: 18px; }
.event-kind-picker b { font-size: 10px; }
.event-kind-picker input:checked + span { border-color: var(--ink); background: var(--ink); color: white; }
.event-kind-picker input:focus-visible + span { outline: 3px solid var(--accent-soft); outline-offset: 2px; }
.form-context { margin: 0 0 18px; border-radius: 12px; background: var(--snow); padding: 10px 12px; color: var(--muted); font-size: 11px; }
.attendance-option { display: flex; align-items: center; gap: 9px; border-radius: 12px; background: var(--sage-soft); padding: 12px; }
.attendance-option input { width: auto; }
.attendance-option > span { margin: 0 !important; }

.toast-region { position: fixed; right: 22px; bottom: 22px; z-index: 1000; display: grid; gap: 8px; }
.toast { max-width: 340px; border-radius: 14px; background: var(--ink); color: white; padding: 13px 16px; box-shadow: var(--shadow); animation: toast-in .25s ease both; font-size: 12px; }
@keyframes toast-in { from { opacity: 0; transform: translateY(10px); } }

.mobile-nav { display: none; }

@media (max-width: 1050px) {
  .app-shell { grid-template-columns: 220px minmax(0, 1fr); }
  .dashboard-grid, .page-grid { grid-template-columns: 1fr; }
  .attendance-layout { grid-template-columns: 1fr; }
  .topbar, #main-content { padding-left: 28px; padding-right: 28px; }
}

@media (max-width: 760px) {
  .app-shell { display: block; padding-bottom: 72px; }
  .sidebar { display: none; }
  .topbar { padding: 22px 18px 4px; }
  .topbar h1 { font-size: 28px; }
  #main-content { padding: 20px 15px 30px; }
  .mobile-nav {
    position: fixed;
    right: 10px;
    bottom: 10px;
    left: 10px;
    z-index: 90;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border: 1px solid rgba(255,255,255,.1);
    border-radius: 21px;
    background: rgba(23,33,31,.96);
    padding: 6px;
    box-shadow: 0 14px 35px rgba(23,33,31,.26);
    backdrop-filter: blur(14px);
  }
  .mobile-nav .nav-button { flex-direction: column; justify-content: center; gap: 2px; padding: 8px 3px; border-radius: 15px; text-align: center; }
  .mobile-nav .nav-button:hover { transform: none; }
  .mobile-nav .nav-icon { width: auto; font-size: 16px; }
  .mobile-nav .nav-button span:last-child { font-size: 9px; }
  .mobile-nav .nav-badge { position: absolute; top: 3px; right: 20%; margin: 0; }
  .hero-card { min-height: 300px; padding: 24px; }
  .hero-card h2 { font-size: 39px; }
  .card-pad { padding: 19px; }
  .metric-row { grid-template-columns: repeat(3, 1fr); }
  .metric { padding: 12px 9px; }
  .metric strong { font-size: 20px; }
  .timeline-row { grid-template-columns: 48px 1fr; }
  .timeline-row .status-pill { grid-column: 2; }
  .calendar-days { grid-template-columns: repeat(7, 142px); }
  .calendar-navigation { grid-template-columns: 1fr auto; }
  .calendar-navigation > strong { grid-column: 1 / -1; grid-row: 1; }
  .date-stepper, .view-switch { grid-row: 2; }
  .month-weekdays, .month-grid { min-width: 670px; }
  .month-weekdays { margin-top: 0; }
  .card:has(.month-grid) { overflow-x: auto; }
  .room-row { grid-template-columns: 1fr; gap: 11px; }
  .hour-labels { margin-left: 0; }
  .attendance-row { grid-template-columns: 1fr; }
  .segmented { width: 100%; }
  .segment { flex: 1; }
  .form-grid { grid-template-columns: 1fr; }
  .event-kind-picker { grid-template-columns: repeat(2, 1fr); }
  .full-field { grid-column: auto; }
  .app-dialog { margin-top: auto; width: 100%; max-width: none; border-radius: 28px 28px 0 0; }
  .app-dialog form, .compact-dialog > div { padding: 22px 18px 28px; }
  .toast-region { right: 12px; bottom: 84px; left: 12px; }
  .toast { max-width: none; }
}

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