:root {
  --bg: #0b0f14;
  --side: #0f151d;
  --panel: #121922;
  --panel-2: #17212d;
  --panel-3: #1d2a37;
  --line: #2a3746;
  --text: #eef4f8;
  --muted: #8d9ba8;
  --free-high: #43c96b;
  --free-mid: #2f8f4d;
  --free-low: #285b38;
  --busy: #a94448;
  --maybe: #b8a142;
  --none: #3e4853;
  --event: #9b6cff;
  --stream: #4aa3df;
  --work: #446fc6;
  --study: #c47b37;
  --shadow: 0 22px 70px rgba(0, 0, 0, .32);
}

* { box-sizing: border-box; }
html, body { min-height: 100%; }
body {
  margin: 0;
  display: grid;
  grid-template-columns: 236px minmax(0, 1fr);
  background: radial-gradient(circle at 24% -14%, #1a2634 0, var(--bg) 42%, #070a0d 100%);
  color: var(--text);
  font: 14px/1.45 Inter, "Segoe UI", Arial, sans-serif;
}
body.login-page {
  display: grid;
  grid-template-columns: 1fr;
  place-items: center;
  min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
button, input, textarea, select { color: inherit; font: inherit; }
button { cursor: pointer; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 4px; font-size: 28px; letter-spacing: 0; }
h2 { margin-bottom: 6px; font-size: 18px; }
h3 { margin-bottom: 8px; font-size: 15px; }
p { color: var(--muted); }
small { color: var(--muted); }

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 18px 14px;
  border-right: 1px solid var(--line);
  background: rgba(15, 21, 29, .94);
}
.brand {
  height: 48px;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}
.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--event), var(--stream));
  color: #081018;
  font-weight: 900;
}
.brand small { display: block; margin-top: 1px; }
.main-nav { display: grid; gap: 6px; }
.main-nav a {
  min-height: 40px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 10px;
  border: 1px solid transparent;
  border-radius: 8px;
  color: var(--muted);
}
.main-nav a:hover, .main-nav a.active {
  color: var(--text);
  background: var(--panel-2);
  border-color: var(--line);
}
.nav-user {
  margin-top: 12px;
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255,255,255,.03);
  color: var(--muted);
  text-align: left;
  padding: 0 10px;
}

.workspace {
  min-width: 0;
  padding: 22px;
}
.page-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 16px;
}
.page-head p { margin-bottom: 0; max-width: 760px; }
.head-actions, .surface-head, .legend, .toolbar, .palette, .day-tools, .range-tools, .form-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.btn, .icon-btn {
  min-height: 36px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-2);
  padding: 0 12px;
}
.btn:hover, .icon-btn:hover { border-color: #536678; background: var(--panel-3); }
.btn.primary { background: #edf2f6; color: #0b0f14; border-color: #edf2f6; font-weight: 700; }
.btn.danger { color: #ffd8d8; background: rgba(169, 68, 72, .16); border-color: rgba(169, 68, 72, .55); }
.icon-btn { width: 34px; padding: 0; }
.btn.is-off { opacity: .58; }
.nav-arrow {
  width: 42px;
  padding: 0;
  font-size: 16px;
}
.year-select {
  width: 76px;
  min-height: 36px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-2);
  color: var(--text);
  padding: 0 9px;
  outline: none;
}
.year-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(155, 108, 255, .18);
}

.answer-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}
.answer-card {
  min-height: 92px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(18, 25, 34, .88);
  padding: 12px;
}
.answer-card strong { font-size: 28px; display: block; margin: 4px 0 6px; }
.dot-row { display: flex; gap: 5px; flex-wrap: wrap; }
.dot {
  width: 16px;
  height: 16px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.28);
}

.surface, .action-card, .person-card, .event-card, .editor-bar {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(18, 25, 34, .88);
  box-shadow: var(--shadow);
}
.surface {
  overflow: hidden;
  position: relative;
  min-width: 560px;
  max-width: 100%;
}
.surface-head {
  justify-content: space-between;
  align-items: flex-start;
  padding: 14px;
  border-bottom: 1px solid var(--line);
}
.surface-head p { margin-bottom: 0; }
.legend.compact { gap: 12px; font-size: 12px; color: var(--muted); }
.key {
  width: 12px;
  height: 12px;
  border-radius: 4px;
  display: inline-block;
}
.key.high { background: var(--free-high); }
.key.mid { background: var(--free-mid); }
.key.low { background: var(--free-low); }
.key.busy { background: var(--busy); }
.key.maybe { background: var(--maybe); }
.key.none { background: var(--none); }
.key.event { background: var(--event); }
.key.stream { background: var(--stream); }
.key.work { background: var(--work); }
.key.study { background: var(--study); }

.heatmap-wrap {
  position: relative;
  overflow: auto;
  width: 100%;
  height: 390px;
  min-width: 520px;
  min-height: 260px;
  max-height: calc(100vh - 220px);
  scrollbar-width: thin;
  scrollbar-color: #748292 #111923;
}
.calendar-stage {
  position: relative;
  min-width: 100%;
  min-height: 100%;
}
.calendar-view {
  transition: opacity .22s ease, transform .22s ease, filter .22s ease;
}
.calendar-stage .calendar-view {
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px) scale(.985);
  filter: blur(2px);
}
.calendar-stage .calendar-view.is-active {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
  filter: blur(0);
}
.calendar-stage .month-grid {
  position: absolute;
  inset: 0;
  min-height: 100%;
}
.calendar-stage .heatmap:not(.is-active) {
  position: absolute;
  inset: 0;
}
.view-switch {
  display: inline-flex;
  gap: 2px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: rgba(0,0,0,.14);
}
.heatmap-wrap::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}
.heatmap-wrap::-webkit-scrollbar-track {
  background: #111923;
  border-left: 1px solid rgba(255,255,255,.08);
  border-top: 1px solid rgba(255,255,255,.08);
}
.heatmap-wrap::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #7f8d9c, #566575);
  border: 3px solid #111923;
  border-radius: 999px;
}
.heatmap-wrap::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, #a6b2bf, #6d7d8d);
}
.heatmap-wrap::-webkit-scrollbar-corner {
  background: #111923;
}
.table-resize-handle {
  position: absolute;
  right: 0;
  bottom: 0;
  z-index: 25;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-left: 1px solid var(--line);
  border-top: 1px solid var(--line);
  border-radius: 10px 0 10px 0;
  background: rgba(17, 25, 35, .96);
  color: #dce6ee;
  cursor: nwse-resize;
  opacity: 0;
  transform: translate(0, 0);
  transition: opacity .12s ease;
  user-select: none;
  touch-action: none;
  box-shadow: -8px -8px 18px rgba(0,0,0,.22);
}
.table-resize-handle::before {
  content: "↘";
  font-size: 18px;
  line-height: 1;
}
.surface:hover .table-resize-handle,
.table-resize-handle.is-dragging {
  opacity: 1;
}
.heatmap {
  display: grid;
  grid-template-columns: 62px repeat(7, minmax(106px, 1fr));
  min-width: 804px;
}
.heatmap.scale-compact {
  grid-template-columns: 52px repeat(7, minmax(86px, 1fr));
  min-width: 654px;
}
.heatmap.scale-large {
  grid-template-columns: 76px repeat(7, minmax(138px, 1fr));
  min-width: 1042px;
}
.cell {
  border: 0;
  padding: 0;
  color: inherit;
  font: inherit;
  min-height: 28px;
  border-right: 1px solid rgba(255,255,255,.075);
  border-bottom: 1px solid rgba(255,255,255,.075);
  position: relative;
}
.heatmap.scale-compact .cell { min-height: 23px; }
.heatmap.scale-large .cell { min-height: 40px; }
.cell.head {
  position: sticky;
  top: 0;
  z-index: 8;
  min-height: 36px;
  display: grid;
  place-items: center;
  background: #182230;
  font-weight: 700;
}
.heatmap.scale-compact .cell.head { min-height: 32px; }
.heatmap.scale-large .cell.head { min-height: 44px; }
.day-head {
  cursor: pointer;
  color: var(--text);
}
.day-head:hover { background: #213044; }
.cell.time {
  position: sticky;
  left: 0;
  z-index: 7;
  display: grid;
  place-items: center;
  background: #141d28;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}
.cell.corner { left: 0; z-index: 12; }
.slot { cursor: pointer; background: var(--none); }
.slot:hover { outline: 2px solid rgba(255,255,255,.48); outline-offset: -2px; z-index: 4; filter: brightness(1.08); }
.slot.now { box-shadow: inset 0 0 0 2px rgba(255,255,255,.75); }
.slot.high { background: var(--free-high); }
.slot.mid { background: var(--free-mid); }
.slot.low { background: var(--free-low); }
.slot.maybe { background: var(--maybe); }
.slot.busy { background: var(--busy); }
.slot.none { background: var(--none); }
.slot.free { background: #35aa5c; }
.slot.stream { background: var(--stream); }
.slot.work { background: var(--work); }
.slot.study { background: var(--study); }
.slot.unknown { background: var(--none); }
.slot.has-comment::after {
  content: "";
  position: absolute;
  right: 5px;
  bottom: 5px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 0 2px rgba(0,0,0,.25);
}
.cell-comment {
  position: absolute;
  left: 5px;
  right: 14px;
  bottom: 3px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  color: rgba(255,255,255,.92);
  font-size: 10px;
  line-height: 1;
  text-align: left;
  text-shadow: 0 1px 1px rgba(0,0,0,.55);
  pointer-events: none;
}
.heatmap.scale-compact .cell-comment { display: none; }
.heatmap.scale-large .cell-comment { font-size: 11px; bottom: 5px; }
.resize-hint {
  padding: 8px 12px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  background: rgba(0,0,0,.1);
}
.event-line {
  position: absolute;
  top: -1px;
  bottom: -1px;
  width: 5px;
  border-radius: 0;
  background: var(--event);
  box-shadow: 0 0 0 1px rgba(0,0,0,.2);
  opacity: .92;
  pointer-events: none;
  z-index: 3;
}
.event-line.lane-0 { left: 5px; }
.event-line.lane-1 { left: 13px; background: #b18cff; }
.event-line.lane-2 { left: 21px; background: #d0b5ff; }
.event-line.event-start {
  top: 5px;
  border-radius: 999px 999px 0 0;
}
.event-line.event-end {
  bottom: 5px;
  border-radius: 0 0 999px 999px;
}
.event-line.event-start.event-end {
  border-radius: 999px;
}

.detail-panel {
  position: fixed;
  right: 0;
  top: 0;
  bottom: 0;
  width: min(420px, 100vw);
  background: #0f1720;
  border-left: 1px solid var(--line);
  box-shadow: var(--shadow);
  transform: translateX(105%);
  transition: transform .16s ease;
  z-index: 30;
  display: flex;
  flex-direction: column;
}
.detail-panel.open { transform: translateX(0); }
.detail-panel header, .modal-card header {
  min-height: 58px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
#detailBody, #modalBody { padding: 14px; }
#detailBody { overflow: auto; }
.detail-block {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  margin-bottom: 10px;
  background: rgba(255,255,255,.03);
}
.pill-row { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 28px;
  padding: 0 9px;
  border-radius: 999px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  font-size: 12px;
}

.people-layout {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 12px;
}
.person-card, .event-card, .action-card { padding: 14px; }
.person-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.avatar {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  border: 2px solid rgba(255,255,255,.32);
  flex: 0 0 auto;
}
.interests { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0; }
.interest {
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(255,255,255,.05);
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}
.card-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }

.editor-bar {
  margin-bottom: 12px;
  padding: 10px 12px;
  display: grid;
  grid-template-columns: minmax(230px, .9fr) minmax(330px, 1.1fr) minmax(360px, 1.4fr) auto;
  gap: 10px;
  align-items: center;
}
.editor-block { display: grid; gap: 6px; min-width: 0; }
.editor-block:nth-child(3) {
  grid-template-columns: 1fr;
}
.editor-block:nth-child(3) .day-tools {
  min-width: 0;
}
.editor-block:nth-child(3) #customPresets {
  margin-top: -2px;
}
.editor-block small {
  font-size: 11px;
  line-height: 1;
  color: var(--muted);
}
.grow-editor { min-width: 300px; }
.palette button {
  width: 32px;
  min-width: 32px;
  height: 30px;
  border-radius: 7px;
  border: 2px solid transparent;
  padding: 0;
  display: inline-flex;
  justify-content: center;
  align-items: center;
}
.palette button.active {
  border-color: #fff;
  box-shadow: 0 0 0 2px rgba(255,255,255,.12);
}
.palette button span {
  color: #fff;
  text-shadow: 0 1px 1px rgba(0,0,0,.55);
  font-size: 11px;
  font-weight: 700;
}
.day-tools select, .range-tools select { min-height: 32px; border-radius: 7px; border: 1px solid var(--line); background: var(--panel-2); padding: 0 8px; }
.range-tools { flex-wrap: nowrap; }
.editor-bar .btn {
  min-height: 32px;
  border-radius: 7px;
  padding: 0 10px;
}
.day-tools {
  flex-wrap: nowrap;
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: #526070 transparent;
}
.day-tools::-webkit-scrollbar { height: 6px; }
.day-tools::-webkit-scrollbar-thumb { background: #526070; border-radius: 999px; }
.day-tools .btn,
.compact-preset {
  white-space: nowrap;
  font-size: 12px;
}
#customPresets {
  display: flex;
  gap: 8px;
  min-width: 0;
}
#customPresets .compact-preset {
  max-width: 150px;
  overflow: hidden;
  text-overflow: ellipsis;
}
#addPresetBtn {
  flex: 0 0 auto;
}
.editor-block:last-child {
  justify-self: end;
}
.editor-block:nth-child(3) .btn:not(#addPresetBtn) {
  background: rgba(255,255,255,.035);
}
.editor-bar[data-compact="true"],
.editor-bar[data-compact="range"] {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px;
}
.fill-inline,
.preset-inline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: rgba(0,0,0,.12);
  padding: 6px;
}
.fill-inline select,
.preset-inline select {
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--panel-2);
  color: var(--text);
  padding: 0 8px;
}
.fill-inline #daySelect { width: 76px; }
.fill-inline #fillStatusSelect { width: 140px; }
.fill-inline #startHourSelect,
.fill-inline #endHourSelect { width: 86px; }
.preset-inline #presetSelect { width: 190px; }
.ribbon-tool {
  position: relative;
  flex: 0 0 auto;
}
.ribbon-spacer {
  flex: 1 1 auto;
}
.tool-dropdown {
  position: relative;
}
.tool-dropdown summary {
  list-style: none;
}
.tool-dropdown summary::-webkit-details-marker {
  display: none;
}
.tool-button {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-2);
  padding: 6px 12px 6px 8px;
  cursor: pointer;
  user-select: none;
}
.tool-button:hover,
.tool-dropdown[open] .tool-button {
  border-color: #536678;
  background: var(--panel-3);
}
.tool-button span:last-child {
  display: grid;
  gap: 2px;
}
.tool-button b {
  font-size: 13px;
  line-height: 1;
}
.tool-button small,
.tool-caption {
  color: var(--muted);
  font-size: 11px;
  line-height: 1;
}
.tool-icon {
  width: 26px;
  height: 26px;
  display: inline-grid;
  place-items: center;
  border-radius: 7px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  position: relative;
}
.brush-icon::before {
  content: "";
  width: 15px;
  height: 5px;
  border-radius: 2px;
  background: #e7d08a;
  transform: rotate(-35deg);
  box-shadow: 6px 5px 0 -1px #c99b4d;
}
.fill-icon::before {
  content: "";
  width: 14px;
  height: 12px;
  border: 2px solid #d9e4ee;
  border-top-width: 3px;
  transform: rotate(-35deg);
  border-radius: 2px;
}
.fill-icon::after {
  content: "";
  position: absolute;
  right: 5px;
  bottom: 3px;
  width: 7px;
  height: 7px;
  background: #5db8ff;
  clip-path: polygon(50% 0, 100% 65%, 50% 100%, 0 65%);
}
.tool-menu {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  z-index: 45;
  min-width: 240px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #111a24;
  box-shadow: var(--shadow);
  padding: 10px;
}
.wide-menu {
  min-width: 520px;
}
.tool-menu-title {
  margin: 2px 0 8px;
  color: var(--muted);
  font-size: 11px;
}
.compact-range {
  display: grid;
  grid-template-columns: 88px minmax(150px, 1fr) auto;
  gap: 8px;
  margin-bottom: 12px;
}
.preset-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 8px;
}
.preset-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  max-width: 500px;
}
.scale-tool {
  display: grid;
  gap: 5px;
  justify-items: end;
}
.cursor-brush .slot {
  cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'%3E%3Cpath fill='%23e7d08a' stroke='%230b0f14' stroke-width='1.5' d='M15.5 3.8l4.7 4.7-9.6 9.6-5.3 1.3 1.3-5.3z'/%3E%3Cpath fill='%23c99b4d' d='M4.7 19.5l2.5-.6-1.9-1.9z'/%3E%3C/svg%3E") 4 20, crosshair;
}
.cursor-fill .slot {
  cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'%3E%3Cpath fill='%23d9e4ee' stroke='%230b0f14' stroke-width='1.4' d='M5 7l6-5 8 8-7 7-8-8z'/%3E%3Cpath fill='%235db8ff' stroke='%230b0f14' stroke-width='1' d='M17 15c2 2.3 3 3.8 3 5a3 3 0 0 1-6 0c0-1.2 1-2.7 3-5z'/%3E%3C/svg%3E") 6 20, cell;
}
.password-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}
.readonly-tools {
  opacity: .55;
  pointer-events: none;
}
.scale-switch {
  display: inline-flex;
  gap: 2px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: rgba(0,0,0,.14);
}
.scale-btn {
  min-height: 28px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  padding: 0 8px;
  color: var(--muted);
  font-size: 12px;
}
.scale-btn.active {
  background: var(--panel-3);
  color: var(--text);
}

.events-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 12px;
}
.event-time { color: #d9ccff; font-weight: 700; }
.status-grid { display: grid; gap: 6px; margin-top: 12px; }
.status-row {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  border-top: 1px solid rgba(255,255,255,.07);
  padding-top: 6px;
  color: var(--muted);
  font-size: 12px;
}

.data-actions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 12px;
}
.danger-zone { border-color: rgba(169, 68, 72, .52); }
.admin-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, .8fr);
  gap: 14px;
}
.admin-section { overflow: hidden; }
.admin-list { display: grid; gap: 10px; padding: 14px; }
.admin-row {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255,255,255,.03);
  padding: 12px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}
.admin-row p { margin: 4px 0 0; }
.check-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 8px;
}
.check-row {
  min-height: 36px;
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255,255,255,.03);
  padding: 0 10px;
  color: var(--text);
}
.check-row input { width: auto; }

.modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.62);
  z-index: 50;
  display: none;
  place-items: center;
  padding: 16px;
}
.modal.open { display: grid; }
.modal-card {
  width: min(720px, 100%);
  max-height: calc(100vh - 32px);
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #0f1720;
  box-shadow: var(--shadow);
}
.form-grid { display: grid; gap: 12px; }
.form-row { display: grid; gap: 7px; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.three { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; }
label { color: var(--muted); font-size: 12px; }
input, textarea, select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0b1118;
  padding: 9px 10px;
}
input[type="color"] { padding: 3px; min-height: 40px; }
textarea { min-height: 82px; resize: vertical; }
.participant-status {
  display: grid;
  grid-template-columns: minmax(120px, 1fr) 150px;
  gap: 8px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px;
  background: rgba(255,255,255,.03);
}
.suggest-box {
  border: 1px solid rgba(155,108,255,.4);
  border-radius: 8px;
  background: rgba(155,108,255,.09);
  padding: 10px;
}
.login-card {
  width: min(420px, calc(100vw - 28px));
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(18, 25, 34, .92);
  box-shadow: var(--shadow);
  padding: 22px;
}
.login-brand { margin-bottom: 18px; }
.month-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(96px, 1fr));
  gap: 1px;
  background: rgba(255,255,255,.07);
  padding: 1px;
}
.month-head {
  min-height: 34px;
  display: grid;
  place-items: center;
  background: #182230;
  color: var(--muted);
  font-weight: 700;
}
.month-day {
  min-height: 96px;
  border: 0;
  background: var(--none);
  color: var(--text);
  padding: 10px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-content: start;
  gap: 7px;
  text-align: left;
}
.month-day > small {
  color: var(--muted);
}
.month-events {
  grid-column: 1 / -1;
  display: grid;
  gap: 4px;
  min-width: 0;
  margin-top: 2px;
}
.month-event {
  min-height: 20px;
  display: block;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  border-left: 3px solid var(--event);
  border-radius: 5px;
  background: rgba(155, 108, 255, .22);
  color: #f1eaff;
  padding: 3px 6px;
  font-size: 11px;
  line-height: 1.25;
}
.month-event b {
  color: #ffffff;
  font-weight: 800;
}
.month-event.more {
  border-left-color: rgba(255,255,255,.35);
  background: rgba(255,255,255,.08);
  color: var(--muted);
}
.month-day.high { background: var(--free-high); color: #07120c; }
.month-day.mid { background: var(--free-mid); }
.month-day.low { background: var(--free-low); }
.month-day.none { background: #26313c; }
.month-day.muted-day { opacity: .45; }
.month-day.today { box-shadow: inset 0 0 0 2px #fff; }
.month-day.active { outline: 3px solid var(--event); outline-offset: -3px; }
.toast {
  position: fixed;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%);
  display: none;
  z-index: 60;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #121b25;
  box-shadow: var(--shadow);
}
.toast.show { display: block; }
.hidden { display: none !important; }

@media (max-width: 920px) {
  body { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; border-right: 0; border-bottom: 1px solid var(--line); }
  .main-nav { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .workspace { padding: 16px; }
  .answer-grid { grid-template-columns: 1fr 1fr; }
  .page-head { flex-direction: column; }
  .heatmap-wrap { max-height: none; }
  .editor-bar { grid-template-columns: 1fr; }
  .grow-editor { min-width: 0; }
  .range-tools { flex-wrap: wrap; }
  .admin-grid { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .answer-grid, .two, .three { grid-template-columns: 1fr; }
  .main-nav { grid-template-columns: 1fr 1fr; }
  .editor-bar { align-items: flex-start; }
}