/* =====================================================================
   Components: buttons, fields, cards, chips, sheets, the search box,
   toasts, avatars, markdown, the site editor. Shared by every section.
   ===================================================================== */

/* ---------------------------------------------------------- buttons -- */
.btn{
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: var(--r-ctl);
  background: var(--brand);
  color: var(--on-brand);
  font-weight: 700;
  font-size: .94rem;
  letter-spacing: .005em;
  white-space: nowrap;
  text-decoration: none;
  box-shadow: 0 1px 0 rgba(255, 255, 255, .18) inset, 0 6px 14px -8px color-mix(in srgb, var(--brand) 80%, transparent);
  transition: background var(--t-fast) var(--ease), transform var(--t-fast) var(--ease), box-shadow var(--t) var(--ease), color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}
.btn .ic{ width: 18px; height: 18px; stroke-width: 2.1; }
.btn:hover{ background: var(--brand-hover); }
.btn:active{ transform: translateY(1px) scale(.985); }
.btn:disabled{ opacity: .55; transform: none; }
.btn.sm{ min-height: 36px; padding: 0 13px; font-size: .86rem; border-radius: 10px; }
.btn.block{ width: 100%; }
.btn.ghost{
  background: var(--surface);
  color: var(--ink);
  border-color: var(--line-strong);
  box-shadow: var(--sh-1);
}
.btn.ghost:hover{ background: var(--surface-2); border-color: var(--ink-4); }
.btn.soft{ background: var(--brand-soft); color: var(--brand-ink); box-shadow: none; }
.btn.soft:hover{ background: color-mix(in srgb, var(--brand-soft) 70%, var(--brand-line)); }
.btn.now{ background: var(--now); color: #fff; box-shadow: 0 6px 14px -8px var(--now); }
.btn.danger{ color: var(--bad); }
.btn.danger:not(.ghost){ background: var(--bad); color: #fff; }

.icon-btn{
  position: relative;
  width: 40px; height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-ctl);
  background: var(--surface);
  color: var(--ink-2);
  box-shadow: var(--sh-1);
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}
.icon-btn:hover{ color: var(--ink); background: var(--surface-2); border-color: var(--line-strong); }
.icon-btn:active{ transform: scale(.94); }
.icon-btn.flat{ border-color: transparent; box-shadow: none; background: transparent; }
.icon-btn.flat:hover{ background: var(--surface-3); }
.icon-btn.sm{ width: 34px; height: 34px; border-radius: 10px; }
.icon-btn.sm .ic{ width: 18px; height: 18px; }
.icon-btn.solid{ background: var(--brand); color: var(--on-brand); border-color: transparent; }
.icon-btn.solid:hover{ background: var(--brand-hover); color: var(--on-brand); }
.icon-btn.on{ color: var(--brand-ink); background: var(--brand-soft); border-color: var(--brand-line); }
#themeBtn .sun{ display: none; }
:root[data-theme="dark"] #themeBtn .sun{ display: block; }
:root[data-theme="dark"] #themeBtn .moon{ display: none; }

.linkbtn{
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 2px;
  border: 0;
  background: none;
  color: var(--brand-ink);
  font-weight: 700;
  font-size: .88rem;
  text-decoration: none;
  border-radius: 6px;
}
.linkbtn:hover{ text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 2px; }
.linkbtn.danger{ color: var(--bad); }
.linkbtn.muted{ color: var(--ink-3); }
.linkbtn .ic{ transition: transform var(--t) var(--spring); }
.linkbtn:hover .ic{ transform: translateX(2px); }

.admin-toggle{
  display: inline-flex;
  align-items: center;
  gap: 7px;
  height: 40px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: var(--r-ctl);
  background: var(--surface);
  color: var(--ink-2);
  font-weight: 650;
  font-size: .86rem;
}
.admin-toggle.is-on{ color: var(--now-ink); border-color: var(--now-line); background: var(--now-soft); }

/* ----------------------------------------------------------- fields -- */
.field{ display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.field > span{ font-size: .82rem; font-weight: 700; color: var(--ink-2); }
.field.inline{ flex-direction: row; align-items: center; }
input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):not([type="file"]),
select, textarea{
  width: 100%;
  min-height: 44px;
  padding: 10px 13px;
  border: 1.5px solid var(--line-strong);
  border-radius: var(--r-ctl);
  background: var(--surface);
  color: var(--ink);
  font-size: .95rem;
  transition: border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}
select{
  appearance: none;
  padding-right: 34px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236F6A83' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M7 10l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 18px;
}
textarea{ min-height: 96px; resize: vertical; line-height: 1.55; }
input::placeholder, textarea::placeholder{ color: var(--ink-4); opacity: 1; }
input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):hover,
select:hover, textarea:hover{ border-color: var(--ink-4); }
input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):focus,
select:focus, textarea:focus{
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--brand) 16%, transparent);
}
input[type="checkbox"], input[type="radio"]{ accent-color: var(--brand); width: 18px; height: 18px; }
input[type="range"]{ accent-color: var(--brand); width: 100%; }

.search{
  position: relative;
  display: flex;
  align-items: center;
  flex: 1;
  min-width: 200px;
  max-width: 440px;
}
.search .ic{ position: absolute; left: 13px; color: var(--ink-3); pointer-events: none; }
.search input{ padding-left: 42px !important; border-radius: var(--r-pill) !important; }

/* a real on/off switch built on a checkbox */
.switch{
  appearance: none;
  -webkit-appearance: none;
  width: 42px !important; height: 24px !important;
  flex: none;
  margin: 0;
  border-radius: 12px;
  background: var(--line-strong);
  position: relative;
  cursor: pointer;
  transition: background var(--t) var(--ease);
}
.switch::after{
  content: "";
  position: absolute;
  top: 3px; left: 3px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, .25);
  transition: transform var(--t) var(--spring);
}
.switch:checked{ background: var(--brand); }
.switch:checked::after{ transform: translateX(18px); }
.switch:focus-visible{ outline: 2.5px solid var(--info); outline-offset: 2px; }
.switch-line{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: .9rem;
  font-weight: 600;
  color: var(--ink-2);
  cursor: pointer;
  user-select: none;
}
.checkline{ display: flex; align-items: center; gap: 9px; font-size: .88rem; color: var(--ink-2); cursor: pointer; }
.checkline.compact{ font-size: .82rem; white-space: nowrap; }

/* segmented choice, built on radios */
.seg{
  display: inline-flex;
  padding: 3px;
  border-radius: var(--r-ctl);
  background: var(--surface-3);
  border: 1px solid var(--line);
  gap: 2px;
}
.seg label{ position: relative; cursor: pointer; }
.seg input{ position: absolute; opacity: 0; pointer-events: none; }
.seg span{
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 34px;
  padding: 0 13px;
  border-radius: 9px;
  font-size: .86rem;
  font-weight: 650;
  color: var(--ink-2);
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}
.seg input:checked + span{ background: var(--surface); color: var(--ink); box-shadow: var(--sh-1); }
.seg input:focus-visible + span{ outline: 2.5px solid var(--info); outline-offset: 1px; }

/* ------------------------------------------------------------ cards -- */
.card{
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  padding: 20px 22px;
  box-shadow: var(--sh-2);
}
.card.slim{ padding: 14px 16px; margin-bottom: 16px; }
.card-head{
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 14px;
}
.card-head h2{ font-size: 1.24rem; }
.card-head .hint{ margin: 4px 0 0; }
.hint{ color: var(--ink-3); font-size: .86rem; margin: 0; line-height: 1.5; }
.grow{ flex: 1; }
.stack{ display: flex; flex-direction: column; gap: 16px; }
.grid-2{ display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.btn-row{ display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.toolbar{
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin: 0 0 12px;
}
.composer{ display: flex; flex-direction: column; gap: 10px; }
.status-line{ font-size: .84rem; color: var(--ink-3); min-height: 0; }
.status-line:empty{ display: none; }
.status-line.err{ color: var(--bad); font-weight: 600; }
.status-line.ok{ color: var(--good); font-weight: 600; }

.trust{
  display: flex;
  gap: 9px;
  align-items: flex-start;
  margin: 26px 0 0;
  max-width: 78ch;
  color: var(--ink-3);
  font-size: .84rem;
  line-height: 1.55;
}
.trust .ic{ margin-top: 2px; color: var(--good); }

/* ------------------------------------------------- chips and badges -- */
.chip-row{ display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.chip-row.sub{ margin: -2px 0 16px; }
.chip-row.sub .chip-btn{ height: 30px; font-size: .8rem; }
.chip-btn{
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 34px;
  padding: 0 13px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-pill);
  background: var(--surface);
  color: var(--ink-2);
  font-size: .85rem;
  font-weight: 650;
  white-space: nowrap;
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}
.chip-btn:hover{ border-color: var(--ink-4); color: var(--ink); }
.chip-btn:active{ transform: scale(.96); }
.chip-btn.on{ background: var(--ink); color: var(--surface); border-color: var(--ink); }
.chip-btn .n{ font-size: .75rem; opacity: .7; }

.badge{
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 22px;
  padding: 0 8px;
  border-radius: var(--r-pill);
  font-size: .72rem;
  font-weight: 750;
  letter-spacing: .01em;
  white-space: nowrap;
  background: var(--surface-3);
  color: var(--ink-2);
}
.badge.subj{ background: color-mix(in srgb, var(--sc, var(--brand)) 14%, var(--surface)); color: color-mix(in srgb, var(--sc, var(--brand)) 60%, var(--ink)); }
.badge.pub{ background: var(--good-soft); color: var(--good); }
.badge.link{ background: var(--info-soft); color: var(--info-ink); }
.badge.priv{ background: var(--brand-soft); color: var(--brand-ink); }
.badge.res{ background: var(--good-soft); color: var(--good); }
.badge.now{ background: var(--now-soft); color: var(--now-ink); }
.badge.bad{ background: var(--bad-soft); color: var(--bad); }
.meta-flag{ display: inline-flex; align-items: center; gap: 4px; font-size: .78rem; font-weight: 700; color: var(--ink-3); }
.meta-flag .ic{ width: 14px; height: 14px; }
.meta-flag.hot{ color: var(--now-ink); }

/* ------------------------------------------------ empty + skeletons -- */
.empty-state, .empty{
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 6px;
  padding: 44px 20px;
  border: 1.5px dashed var(--line-strong);
  border-radius: var(--r-card);
  color: var(--ink-3);
  background: color-mix(in srgb, var(--surface) 60%, transparent);
}
.empty-state .ic.big, .empty .ic.big{ color: var(--brand); margin-bottom: 4px; opacity: .85; }
.empty-state h3, .empty h3{ color: var(--ink); font-size: 1.1rem; }
.empty-state p, .empty p{ max-width: 44ch; margin: 0; font-size: .9rem; }
.empty-state .gate-actions{ margin-top: 10px; }
.empty-state .doodle{ font-family: var(--hand); font-size: 1.4rem; color: var(--now-ink); transform: rotate(-3deg); }

.skel, .skeleton{
  border-radius: var(--r-card);
  background: linear-gradient(90deg, var(--surface-3) 0%, var(--surface-2) 40%, var(--surface-3) 80%) 0 0 / 300% 100%;
  animation: shimmer 1.4s linear infinite;
  min-height: 92px;
}
.skeleton{ margin-bottom: 10px; }
.skel-card{ min-height: 170px; }
.skel-line{ height: 12px; min-height: 0; border-radius: 6px; margin: 8px 0; }
@keyframes shimmer{ from{ background-position: 100% 0; } to{ background-position: -200% 0; } }

/* ---------------------------------------------------------- avatars -- */
.avatar{
  --av: 32px;
  width: var(--av); height: var(--av);
  flex: none;
  border-radius: 50%;
  display: inline-grid;
  place-items: center;
  overflow: hidden;
  background: linear-gradient(140deg, var(--a1, var(--brand)), var(--a2, var(--now)));
  color: #fff;
  font-family: var(--display);
  font-weight: 750;
  font-size: calc(var(--av) * .4);
  letter-spacing: -.02em;
  line-height: 1;
  user-select: none;
}
.avatar img{ width: 100%; height: 100%; object-fit: cover; }
.avatar.xs{ --av: 22px; } .avatar.sm{ --av: 28px; } .avatar.md{ --av: 36px; } .avatar.lg{ --av: 88px; } .avatar.xl{ --av: 120px; }
.av-wrap{ position: relative; display: inline-flex; flex: none; }
.av-wrap .online{
  position: absolute;
  right: -1px; bottom: -1px;
  width: 30%; height: 30%;
  min-width: 9px; min-height: 9px;
  border-radius: 50%;
  background: var(--good);
  box-shadow: 0 0 0 2px var(--surface);
}

/* ----------------------------------------------------------- sheets -- */
.sheet{
  position: fixed;
  inset: 0;
  z-index: var(--z-sheet);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: color-mix(in srgb, #0D0A18 46%, transparent);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  animation: fadeIn .2s var(--ease) both;
}
@keyframes fadeIn{ from{ opacity: 0; } }
.sheet .box{
  width: min(100%, 560px);
  max-height: min(92dvh, 860px);
  overflow-y: auto;
  overscroll-behavior: contain;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 22px 24px 24px;
  box-shadow: var(--sh-pop);
  animation: sheetIn .38s var(--ease-out) both;
}
.sheet .box > .field, .sheet .box > .grid-2{ margin-top: 12px; }
.sheet .box.wide{ width: min(100%, 760px); }
@keyframes sheetIn{ from{ opacity: 0; transform: translateY(18px) scale(.98); } }
.sheet-head{
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}
.sheet-head h2{ font-size: 1.45rem; letter-spacing: -.02em; }
.sheet-head .hint{ margin-top: 4px; }
.sheet-close{
  flex: none;
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--surface-2);
  color: var(--ink-3);
  font-size: 1.3rem;
  line-height: 1;
  transition: color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}
.sheet-close:hover{ color: var(--ink); }
.sheet-close:active{ transform: scale(.92); }
.sheet-close .ic{ width: 18px; height: 18px; }
.sheet-actions{
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}
.sheet-meta{ display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 14px; color: var(--ink-3); font-size: .84rem; }
.sheet .box.shake{ animation: shake .4s var(--ease); }
@keyframes shake{ 20%{ transform: translateX(-8px); } 40%{ transform: translateX(7px); } 60%{ transform: translateX(-5px); } 80%{ transform: translateX(3px); } }
@media (max-width: 640px){
  .sheet{ align-items: flex-end; padding: 0; }
  .sheet .box{
    width: 100%;
    max-height: 92dvh;
    border-radius: 22px 22px 0 0;
    padding: 18px 18px calc(22px + env(safe-area-inset-bottom));
    animation-name: sheetUp;
  }
  .sheet .box::before{
    content: "";
    display: block;
    width: 42px; height: 5px;
    margin: -6px auto 12px;
    border-radius: 3px;
    background: var(--line-strong);
  }
  .grid-2{ grid-template-columns: 1fr; }
}
@keyframes sheetUp{ from{ transform: translateY(100%); } }

/* sign in */
.auth-box{ max-width: 440px; }
.auth-box .field{ margin-top: 12px; }
.google-btn{
  width: 100%;
  background: var(--surface) !important;
  color: var(--ink) !important;
  border: 1.5px solid var(--line-strong) !important;
  box-shadow: var(--sh-1) !important;
  margin-top: 6px;
}
.google-btn:hover{ background: var(--surface-2) !important; }
.google-btn .goog{ width: 20px; height: 20px; stroke: none; }
.auth-or{ display: flex; align-items: center; gap: 12px; margin: 18px 0 2px; color: var(--ink-3); font-size: .82rem; }
.auth-or::before, .auth-or::after{ content: ""; flex: 1; height: 1px; background: var(--line); }
#authGoBtn{ margin-top: 16px; }
.auth-links{ display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.auth-note{ margin-top: 10px; color: var(--good); font-weight: 600; }
.auth-fine{ margin-top: 16px; font-size: .78rem; }

/* ------------------------------------------------------------ toast -- */
#toast{
  position: fixed;
  left: 50%;
  bottom: calc(24px + var(--bottom-h));
  z-index: var(--z-toast);
  max-width: min(92vw, 460px);
  padding: 12px 18px;
  border-radius: 14px;
  background: var(--ink);
  color: var(--surface);
  font-size: .9rem;
  font-weight: 600;
  box-shadow: var(--sh-pop);
  opacity: 0;
  transform: translate(-50%, 14px) scale(.97);
  pointer-events: none;
  transition: opacity var(--t) var(--ease), transform var(--t) var(--ease-out);
}
#toast.show{ opacity: 1; transform: translate(-50%, 0) scale(1); }
#toast.err{ background: var(--bad); color: #fff; }

/* --------------------------------------------------- search palette -- */
#palette{
  position: fixed;
  inset: 0;
  z-index: var(--z-sheet);
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 11vh 16px 16px;
  background: color-mix(in srgb, #0D0A18 40%, transparent);
  -webkit-backdrop-filter: blur(5px);
  backdrop-filter: blur(5px);
  animation: fadeIn .16s var(--ease) both;
}
.pal-box{
  width: min(100%, 640px);
  max-height: 70vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--sh-pop);
  animation: sheetIn .3s var(--ease-out) both;
}
.pal-input{ display: flex; align-items: center; gap: 10px; padding: 8px 14px; border-bottom: 1px solid var(--line); }
.pal-input .ic{ color: var(--ink-3); }
.pal-input input{ border: 0 !important; box-shadow: none !important; padding: 12px 0 !important; font-size: 1.05rem !important; background: transparent !important; }
.pal-list{ overflow-y: auto; padding: 6px; }
.pal-row{
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 10px 12px;
  border: 0;
  border-radius: 11px;
  background: transparent;
  text-align: left;
}
.pal-row.on{ background: var(--brand-soft); }
.pal-kind{
  flex: none;
  width: 72px;
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.pal-row.on .pal-kind{ color: var(--brand-ink); }
.pal-title{ font-weight: 650; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pal-hint{ margin-left: auto; padding-left: 12px; font-size: .8rem; color: var(--ink-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 40%; }
.pal-empty{ padding: 28px; text-align: center; color: var(--ink-3); }
.pal-foot{ display: flex; gap: 16px; padding: 10px 16px; border-top: 1px solid var(--line); font-size: .76rem; color: var(--ink-3); }
.pal-foot kbd{ margin-right: 3px; }
@media (max-width: 640px){ .pal-foot{ display: none; } .pal-kind{ width: 58px; } .pal-hint{ display: none; } }

/* ------------------------------------------------ quick launch popover -- */
.launcher{
  position: fixed;
  top: calc(var(--header-h) + 6px);
  right: max(20px, calc((100vw - var(--page-max)) / 2 + 20px));
  z-index: var(--z-sheet);
  width: 340px;
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--sh-pop);
  animation: popIn .26s var(--ease-out) both;
  transform-origin: top right;
}
.launcher .card-head{ margin-bottom: 10px; }
.launcher h3{ font-size: 1.05rem; }
@keyframes popIn{ from{ opacity: 0; transform: translateY(-6px) scale(.96); } }

/* ------------------------------------------------------- markdown -- */
div.md{ line-height: 1.7; color: var(--ink-2); font-size: 1rem; }
div.md h3{ font-size: 1.15rem; margin: 18px 0 6px; color: var(--ink); }
div.md h4{ font-size: 1rem; margin: 14px 0 4px; color: var(--ink); }
div.md p{ margin: 0 0 11px; }
div.md ul, div.md ol{ margin: 0 0 11px; padding-left: 22px; }
div.md li{ margin: 4px 0; }
div.md strong{ color: var(--ink); }
div.md code{ color: var(--brand-ink); background: var(--surface-3); padding: 2px 6px; border-radius: 6px; }
div.md ul.checklist{ padding-left: 2px; list-style: none; }
div.md .check{ display: flex; gap: 10px; align-items: flex-start; margin: 7px 0; }
div.md .check input{ margin-top: 4px; flex: none; }
div.md .check.done > span{ color: var(--ink-4); text-decoration: line-through; }

/* --------------------------------------------------------- motion fx -- */
.fx-ripple{
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  background: currentColor;
  opacity: .16;
  transform: scale(0);
  animation: ripple .6s var(--ease-out) forwards;
}
@keyframes ripple{ to{ transform: scale(1); opacity: 0; } }
/* things rise into place, coming into focus as they arrive */
.fx-rise{ opacity: 0; transform: translateY(26px) scale(.985); filter: blur(6px); }
.fx-rise.fx-in{
  opacity: 1;
  transform: none;
  filter: none;
  transition:
    opacity .6s var(--ease-out) var(--fx-delay, 0ms),
    transform .8s cubic-bezier(.16, 1, .3, 1) var(--fx-delay, 0ms),
    filter .6s var(--ease-out) var(--fx-delay, 0ms);
}
html.reduce-motion .fx-rise{ filter: none; }

/* a soft light that follows the pointer over cards (js/fx.js) */
.spot-on:is(.card, .work-card, .note-card, .stat, .person, .post, .announce-item, .rl-block){
  background-image: radial-gradient(520px circle at var(--mx, 50%) var(--my, 50%), color-mix(in srgb, var(--brand) 7%, transparent), transparent 42%);
}
.spot-on:is(.card, .work-card, .note-card, .person, .post, .announce-item){
  border-color: color-mix(in srgb, var(--brand) 22%, var(--line));
}

/* back to the top */
.to-top{
  position: fixed;
  right: 24px;
  bottom: 90px;
  z-index: var(--z-fab);
  width: 46px; height: 46px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  color: var(--ink-2);
  box-shadow: var(--sh-2);
  opacity: 0;
  transform: translateY(14px) scale(.9);
  pointer-events: none;
  transition: opacity var(--t) var(--ease), transform var(--t) var(--spring), color var(--t-fast) var(--ease);
}
.to-top .ic{ transform: rotate(180deg); }
.to-top.show{ opacity: 1; transform: none; pointer-events: auto; }
.to-top:hover{ color: var(--brand-ink); transform: translateY(-2px); }
body.chat-open .to-top{ opacity: 0; pointer-events: none; }
@media (max-width: 900px){ .to-top{ right: 16px; bottom: calc(var(--bottom-h) + 16px + env(safe-area-inset-bottom)); width: 42px; height: 42px; } }
html.reduce-motion .fx-rise{ opacity: 1; transform: none; }

/* a small burst of confetti, for finishing things */
.burst{ position: fixed; pointer-events: none; z-index: var(--z-toast); width: 0; height: 0; }
.burst i{
  position: absolute;
  width: 7px; height: 11px;
  border-radius: 2px;
  background: var(--c);
  animation: burst .75s var(--ease-out) forwards;
}
@keyframes burst{
  from{ transform: translate(0, 0) rotate(0); opacity: 1; }
  to{ transform: translate(var(--x), var(--y)) rotate(var(--r)); opacity: 0; }
}

/* ---------------------------------------------------- site editor -- */
.console{
  position: fixed;
  inset: 0;
  z-index: var(--z-sheet);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  background: color-mix(in srgb, #0D0A18 46%, transparent);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  animation: fadeIn .2s var(--ease) both;
}
@media (min-width: 760px){ .console{ align-items: center; padding: 28px; } }
.console-box{
  width: min(100%, 900px);
  max-height: min(92vh, 900px);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 22px 22px 0 0;
  box-shadow: var(--sh-pop);
  animation: sheetIn .38s var(--ease-out) both;
}
@media (min-width: 760px){ .console-box{ border-radius: 22px; } }
.console-head{ display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; padding: 20px 22px 14px; border-bottom: 1px solid var(--line); }
.console-title{ display: flex; gap: 12px; align-items: flex-start; }
.console-title .ic{ width: 22px; height: 22px; color: var(--now-ink); margin-top: 3px; }
.console-title h2{ font-size: 1.3rem; }
.console-title p{ font-size: .84rem; color: var(--ink-3); margin: 3px 0 0; }
.console-close{ width: 38px; height: 38px; border-radius: 11px; border: 1px solid var(--line); background: var(--surface-2); color: var(--ink-3); display: grid; place-items: center; }
.console-close:hover{ color: var(--ink); }
.console-close .ic{ width: 18px; height: 18px; }
.console-tabs{ display: flex; gap: 4px; padding: 10px 14px; overflow-x: auto; border-bottom: 1px solid var(--line); scrollbar-width: none; }
.console-tabs::-webkit-scrollbar{ display: none; }
.console-tab{
  position: relative; overflow: hidden;
  border: 0; background: none; white-space: nowrap;
  color: var(--ink-3); font-size: .86rem; font-weight: 700;
  padding: 8px 14px; border-radius: 10px;
}
.console-tab:hover{ color: var(--ink); background: var(--surface-2); }
.console-tab.on{ color: var(--on-brand); background: var(--brand); }
.console-body{ flex: 1; overflow-y: auto; padding: 20px 22px 24px; display: flex; flex-direction: column; gap: 16px; }
.console-intro h3{ font-size: 1.02rem; margin: 0 0 5px; }
.console-intro p{ font-size: .86rem; color: var(--ink-2); margin: 0; max-width: 64ch; }
.console-chips{ display: flex; gap: 7px; flex-wrap: wrap; }
.console-rows{ display: flex; flex-direction: column; gap: 9px; }
.console-row{ display: flex; align-items: center; gap: 11px; }
.console-row-n{ flex: none; width: 104px; font-family: var(--mono); font-size: .72rem; color: var(--ink-3); }
.console-row-grid{ flex: 1; display: grid; grid-template-columns: 1.1fr .8fr .9fr; gap: 7px; }
.console-row-grid.two{ grid-template-columns: 1fr 1fr; }
.console-row-grid input{ min-height: 38px !important; padding: 7px 10px !important; font-size: .86rem !important; border-radius: 10px !important; }
.console-x{ flex: none; width: 32px; height: 32px; border-radius: 10px; font-size: 1rem; line-height: 1; background: none; border: 1px solid var(--line); color: var(--ink-3); }
.console-x:hover{ color: var(--bad); border-color: var(--bad); }
.console-form{ display: flex; flex-direction: column; gap: 13px; }
.console-datepick .field{ max-width: 240px; }
.console-staged{ display: flex; flex-direction: column; gap: 6px; }
.console-staged h4{ font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); margin: 6px 0 2px; }
.console-staged-row{ display: flex; align-items: center; gap: 10px; font-size: .82rem; color: var(--ink-2); padding: 8px 12px; border: 1px solid var(--line); border-radius: 11px; background: var(--surface-2); }
.console-staged-row .mono{ font-size: .74rem; color: var(--brand-ink); flex: none; }
.console-staged-row span:nth-child(2){ flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.console-foot{ display: flex; align-items: center; gap: 10px; padding: 13px 22px calc(15px + env(safe-area-inset-bottom, 0px)); border-top: 1px solid var(--line); background: var(--surface-2); }
.console-status{ flex: 1; font-size: .8rem; color: var(--ink-3); }
.console-status.warn{ color: var(--now-ink); font-weight: 700; }
@media (max-width: 640px){
  .console-row{ flex-direction: column; align-items: stretch; gap: 5px; }
  .console-row-n{ width: auto; }
  .console-row-grid{ grid-template-columns: 1fr 1fr; }
  .console-foot{ flex-wrap: wrap; }
  .console-status{ flex-basis: 100%; }
}

/* Google Classroom preview (admins) */
.sync-preview{ margin: 12px 0 18px; padding: 16px; border: 1px solid var(--line); border-radius: var(--r-card); background: var(--surface); display: flex; flex-direction: column; gap: 8px; }
.sync-head h4{ font-size: .92rem; margin: 0 0 3px; }
.sync-head p{ font-size: .82rem; color: var(--ink-3); margin: 0; }
.sync-row{ display: flex; gap: 11px; align-items: flex-start; padding: 10px 12px; border-radius: 12px; border: 1px solid var(--line); background: var(--surface-2); cursor: pointer; }
.sync-row:hover{ border-color: var(--brand); }
.sync-row.known{ opacity: .55; }
.sync-row input{ margin-top: 3px; flex: none; }
.sync-row strong{ display: block; font-size: .88rem; }
.sync-meta{ display: block; font-size: .74rem; color: var(--ink-3); margin-top: 2px; }

/* ---------------------------------------------------------- settings -- */
.set-sec{ padding: 16px 0; border-top: 1px solid var(--line); }
.set-sec:first-of-type{ border-top: 0; padding-top: 4px; }
.set-sec > h3{ font-size: .78rem; font-family: var(--font); font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 10px; }
.set-row{ display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 9px 0; }
.set-row > div{ min-width: 0; }
.set-row b{ display: block; font-size: .95rem; font-weight: 700; }
.set-row small{ display: block; color: var(--ink-3); font-size: .82rem; line-height: 1.45; margin-top: 2px; }
.set-row select{ width: auto; min-width: 150px; min-height: 38px; padding-top: 6px; padding-bottom: 6px; font-size: .88rem; }
.set-keys{ display: grid; grid-template-columns: auto 1fr; gap: 8px 14px; font-size: .88rem; color: var(--ink-2); align-items: center; }
@media (max-width: 520px){
  .set-row{ flex-wrap: wrap; }
  .set-row .seg{ width: 100%; }
  .set-row .seg label{ flex: 1; }
  .set-row .seg span{ width: 100%; justify-content: center; }
}

/* the lightbox for pictures */
.lightbox{
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-sheet) + 5);
  display: grid;
  place-items: center;
  padding: 56px 16px 24px;
  background: rgba(9, 7, 16, .9);
  animation: fadeIn .2s var(--ease) both;
}
.lightbox img{
  max-width: min(100%, 1200px);
  max-height: calc(100dvh - 100px);
  border-radius: 12px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, .5);
  animation: lbIn .35s var(--ease-out) both;
  background: #222;
}
@keyframes lbIn{ from{ opacity: 0; transform: scale(.94); } }
.lightbox .lb-bar{ position: fixed; top: 12px; right: 12px; display: flex; gap: 8px; }
.lightbox .lb-bar button, .lightbox .lb-bar a{
  width: 42px; height: 42px;
  display: grid; place-items: center;
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 12px;
  background: rgba(255, 255, 255, .08);
  color: #fff;
}
.lightbox .lb-bar button:hover, .lightbox .lb-bar a:hover{ background: rgba(255, 255, 255, .18); }

/* the phone's "More" sheet */
.more-list{ display: flex; flex-direction: column; gap: 4px; }
.more-item{
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 11px 10px;
  border: 0;
  border-radius: 14px;
  background: none;
  text-align: left;
  color: var(--ink);
}
.more-item:hover, .more-item:active{ background: var(--surface-2); }
.more-item .si{ width: 42px; height: 42px; display: grid; place-items: center; border-radius: 12px; background: var(--brand-soft); color: var(--brand-ink); flex: none; }
.more-item b{ display: block; font-size: 1rem; }
.more-item small{ display: block; font-size: .82rem; color: var(--ink-3); }

/* the update log */
.rel{ border: 1px solid var(--line); border-radius: 14px; padding: 4px 16px; margin-top: 10px; background: var(--surface-2); }
.rel summary{ display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; padding: 10px 0; cursor: pointer; list-style: none; }
.rel summary::-webkit-details-marker{ display: none; }
.rel summary b{ font-family: var(--display); font-size: 1.1rem; }
.rel summary span{ color: var(--ink-3); font-size: .86rem; }
.rel h4{ font-size: .78rem; font-family: var(--font); font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--brand-ink); margin: 6px 0 4px; }
.rel ul{ margin: 0 0 12px; padding-left: 20px; color: var(--ink-2); font-size: .92rem; }
.rel li{ margin: 3px 0; }
.rel ul.fixed li::marker{ color: var(--good); }