/* Hallmark · pre-emit critique: P5 H5 E5 S5 R5 V5 */
/* Hallmark · genre: modern-minimal utility · theme: studied-DNA (owner app-shell reference) · macrostructure: Workbench · variance: 6 · motion: 4 · density: 7 · contrast: pass (40–41) · nav: tool rail · footer: hook only · slop: pass (42–45) · honest: pass (46) · chrome: pass (47) · tokens: pass (48) · responsive: pass (34, 49, 50–57) · icons: pass (30) */
html[data-yc365app-document],
body.yc365app-standalone {
  width: 100%;
  min-width: 20rem;
  height: 100%;
  min-height: 100%;
  overflow: clip;
  margin: 0;
  background: var(--yc365p-surface-soft);
  color: var(--yc365p-text);
}

body.yc365app-standalone { padding: 0; }

body.yc365app-standalone #chaty-widget-0,
body.yc365app-standalone div[id^="chaty-widget"],
body.yc365app-standalone .chaty-widget,
body.yc365app-standalone [class*="cht-widget"] {
  display: none !important;
}

.yc365app-shell {
  --yc365app-header-height: 4.25rem;
  --yc365app-rail-width: 4.375rem;
  --yc365app-drawer-width: 27.5rem;
  width: 100%;
  height: 100dvh;
  min-height: 30rem;
  overflow: clip;
  background: var(--yc365p-surface-soft);
  color: var(--yc365p-text);
}

.yc365app-shell *,
.yc365app-shell *::before,
.yc365app-shell *::after { box-sizing: border-box; }

.yc365app-shell button,
.yc365app-shell input { font: inherit; }

.yc365app-shell button:focus-visible,
.yc365app-shell a:focus-visible,
.yc365app-shell input:focus-visible,
.yc365app-frame:focus-visible {
  outline: 2px solid var(--yc365p-focus);
  outline-offset: -2px;
}

.yc365app-header {
  position: relative;
  z-index: 30;
  display: grid;
  grid-template-columns: var(--yc365app-rail-width) minmax(0, 1fr) auto auto;
  align-items: center;
  height: var(--yc365app-header-height);
  background: var(--yc365p-brand-ink);
  color: var(--yc365p-white);
}

.yc365app-header__back {
  display: grid;
  width: var(--yc365app-rail-width);
  height: 100%;
  place-items: center;
  border-inline-end: 1px solid var(--yc365p-white-alpha-13);
  color: var(--yc365p-white);
  font-size: 1.35rem;
  text-decoration: none;
}

.yc365app-header h1 {
  min-width: 0;
  margin: 0;
  padding-inline: var(--yc365p-space-4);
  color: var(--yc365p-white);
  font: 800 clamp(1rem, 2vw, 1.25rem)/1 var(--yc365p-font-display);
  letter-spacing: -0.02em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.yc365app-save-state {
  display: none;
  align-items: center;
  gap: var(--yc365p-space-2);
  margin: 0;
  padding-inline: var(--yc365p-space-5);
  color: var(--yc365p-footer-text);
  font-size: 0.9rem;
  white-space: nowrap;
}

.yc365app-save-state i { color: var(--yc365p-green); font-size: 1.2rem; }
.yc365app-save-state[data-state="dirty"] i { color: var(--yc365p-gold); }
.yc365app-save-state[data-state="error"] i { color: var(--yc365p-red); }

.yc365app-save {
  display: inline-flex;
  height: 100%;
  min-width: 4.25rem;
  align-items: center;
  justify-content: center;
  gap: var(--yc365p-space-2);
  padding-inline: var(--yc365p-space-5);
  border: 0;
  background: var(--yc365p-blue);
  color: var(--yc365p-black);
  font-weight: 800;
  cursor: pointer;
  white-space: nowrap;
}

.yc365app-save:disabled { opacity: 0.55; cursor: not-allowed; }
.yc365app-save i { font-size: 1.2rem; }
.yc365app-save > span { display: none; }

.yc365app-workspace {
  position: relative;
  display: grid;
  grid-template-columns: var(--yc365app-rail-width) minmax(0, 1fr);
  height: calc(100dvh - var(--yc365app-header-height));
  min-height: 0;
  overflow: clip;
}

.yc365app-rail {
  position: relative;
  z-index: 22;
  display: flex;
  width: var(--yc365app-rail-width);
  min-height: 0;
  flex-direction: column;
  background: var(--yc365p-surface);
  color: var(--yc365p-text);
  border-inline-end: 1px solid var(--yc365p-border);
}

.yc365app-rail a,
.yc365app-rail button {
  display: flex;
  width: 100%;
  min-height: 5.25rem;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: var(--yc365p-space-1);
  padding: var(--yc365p-space-2);
  border: 0;
  border-block-end: 1px solid var(--yc365p-border);
  background: transparent;
  color: var(--yc365p-text-muted);
  font-size: 0.72rem;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
}

.yc365app-rail i { font-size: 1.35rem; }
.yc365app-rail .is-active {
  box-shadow: inset 4px 0 0 var(--yc365p-blue);
  background: var(--yc365p-blue-wash);
  color: var(--yc365p-blue-strong);
}

.yc365app-drawer {
  position: fixed;
  z-index: 21;
  inset-block: var(--yc365app-header-height) 0;
  inset-inline-start: var(--yc365app-rail-width);
  width: min(calc(100% - var(--yc365app-rail-width)), var(--yc365app-drawer-width));
  min-width: 0;
  overflow: visible;
  border-inline-end: 1px solid var(--yc365p-border);
  background: var(--yc365p-surface);
  color: var(--yc365p-text);
  box-shadow: var(--yc365p-shadow-md);
  transform: translateX(-110%);
  transition: transform 280ms var(--yc365p-ease);
}

.yc365app-shell.is-drawer-open .yc365app-drawer { transform: translateX(0); }

.yc365app-drawer__reopen {
  position: fixed;
  z-index: 24;
  inset-block-start: calc(var(--yc365app-header-height) + ((100dvh - var(--yc365app-header-height)) / 2));
  inset-inline-start: var(--yc365app-rail-width);
  display: grid;
  width: 2.25rem;
  height: 4.5rem;
  place-items: center;
  padding: 0;
  border: 1px solid var(--yc365p-border);
  border-inline-start: 0;
  border-radius: 0 var(--yc365p-radius-md) var(--yc365p-radius-md) 0;
  background: var(--yc365p-surface);
  color: var(--yc365p-text-muted);
  box-shadow: var(--yc365p-shadow-sm);
  transform: translateY(-50%);
  cursor: pointer;
}

.yc365app-shell.is-drawer-open .yc365app-drawer__reopen { display: none; }

.yc365app-drawer__close {
  position: absolute;
  inset-block-start: 50%;
  inset-inline-end: 0;
  display: grid;
  width: 2.25rem;
  height: 4.5rem;
  place-items: center;
  border: 1px solid var(--yc365p-border);
  border-inline-end: 0;
  border-radius: var(--yc365p-radius-md) 0 0 var(--yc365p-radius-md);
  background: var(--yc365p-surface);
  color: var(--yc365p-text-muted);
  box-shadow: var(--yc365p-shadow-sm);
  transform: translateY(-50%);
  cursor: pointer;
}

.yc365app-drawer-view { height: 100%; min-height: 0; overflow-y: auto; overscroll-behavior: contain; }
.yc365app-drawer-view[hidden] { display: none; }

.yc365app-drawer__header {
  display: flex;
  min-height: 6.25rem;
  align-items: center;
  justify-content: space-between;
  gap: var(--yc365p-space-4);
  padding: var(--yc365p-space-5) var(--yc365p-space-6);
  border-block-end: 1px solid var(--yc365p-border);
}

.yc365app-drawer__header p {
  margin: 0 0 var(--yc365p-space-1);
  color: var(--yc365p-text-muted);
  font: 700 0.75rem/1.1 var(--yc365p-font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.yc365app-drawer__header h2 {
  min-width: 0;
  margin: 0;
  font: 800 clamp(1.35rem, 3vw, 1.65rem)/1 var(--yc365p-font-display);
  letter-spacing: -0.035em;
  overflow-wrap: anywhere;
}

.yc365app-drawer__header > button {
  display: grid;
  width: 2.9rem;
  height: 2.9rem;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid var(--yc365p-border);
  border-radius: var(--yc365p-radius-md);
  background: transparent;
  color: var(--yc365p-text-muted);
}

.yc365app-drawer__header > button:disabled { opacity: 0.45; cursor: not-allowed; }
.yc365app-drawer__body { padding: var(--yc365p-space-5); }

.yc365app-search {
  display: grid;
  grid-template-columns: 1.25rem minmax(0, 1fr);
  align-items: center;
  gap: var(--yc365p-space-3);
  min-height: 3.4rem;
  padding-inline: var(--yc365p-space-4);
  border: 1px solid var(--yc365p-border);
  border-radius: var(--yc365p-radius-md);
  outline: 2px solid transparent;
  outline-offset: 1px;
  background: var(--yc365p-surface-soft);
  color: var(--yc365p-text);
}

.yc365app-search:focus-within { outline-color: var(--yc365p-focus); }
.yc365app-search input { min-width: 0; height: 3rem; padding: 0; border: 0; outline: 0; background: transparent; color: var(--yc365p-text); }
.yc365app-search input::placeholder { color: var(--yc365p-text-muted); }

.yc365app-page-list { display: grid; margin-block: var(--yc365p-space-5); }
.yc365app-page-list button {
  display: grid;
  grid-template-columns: 1.25rem minmax(0, 1fr) 1.25rem;
  align-items: center;
  gap: var(--yc365p-space-3);
  min-height: 3.75rem;
  padding-inline: var(--yc365p-space-3);
  border: 0;
  border-radius: var(--yc365p-radius-sm);
  background: transparent;
  color: var(--yc365p-text);
  text-align: start;
  cursor: pointer;
}

.yc365app-page-list button.is-active { background: var(--yc365p-blue-wash); color: var(--yc365p-blue-strong); }
.yc365app-page-list button.is-filtered { display: none; }
.yc365app-page-list button span { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.yc365app-page-list button i:last-child { color: var(--yc365p-text-muted); }

.yc365app-history { display: grid; gap: var(--yc365p-space-3); padding-block: var(--yc365p-space-4); border-block-start: 1px solid var(--yc365p-border); }
.yc365app-history article { padding: var(--yc365p-space-3); border-radius: var(--yc365p-radius-sm); background: var(--yc365p-surface-soft); }
.yc365app-history time { color: var(--yc365p-text-muted); font: 600 0.7rem/1.2 var(--yc365p-font-mono); }
.yc365app-history p { margin: var(--yc365p-space-1) 0 0; font-size: 0.88rem; line-height: 1.45; }
.yc365app-history > p { color: var(--yc365p-text-muted); }

.yc365app-how {
  display: flex;
  width: 100%;
  min-height: 3.5rem;
  align-items: center;
  justify-content: center;
  gap: var(--yc365p-space-2);
  border: 1px dashed var(--yc365p-border-strong);
  border-radius: var(--yc365p-radius-md);
  background: transparent;
  color: var(--yc365p-text-muted);
  cursor: pointer;
  white-space: nowrap;
}

.yc365app-usage dl { display: grid; gap: var(--yc365p-space-3); margin: 0; }
.yc365app-usage dl > div { display: flex; align-items: center; justify-content: space-between; gap: var(--yc365p-space-4); padding: var(--yc365p-space-4); border-block-end: 1px solid var(--yc365p-border); }
.yc365app-usage dt { color: var(--yc365p-text-muted); }
.yc365app-usage dd { margin: 0; font-weight: 800; text-align: end; }
.yc365app-usage a,
.yc365app-help a { display: inline-flex; min-height: 2.75rem; align-items: center; gap: var(--yc365p-space-2); margin-block-start: var(--yc365p-space-5); color: var(--yc365p-blue-strong); font-weight: 800; text-decoration: none; white-space: nowrap; }
.yc365app-help p { color: var(--yc365p-text-muted); line-height: 1.6; }

.yc365app-canvas {
  position: relative;
  grid-column: 2;
  grid-row: 1;
  min-width: 0;
  min-height: 0;
  height: calc(100dvh - var(--yc365app-header-height));
  align-self: stretch;
  padding: var(--yc365p-space-4);
  overflow: clip;
  background: var(--yc365p-surface-soft);
}

.yc365app-frame {
  position: relative;
  z-index: 2;
  display: block;
  width: 100%;
  height: 100%;
  min-height: 100%;
  min-width: 0;
  border: 0;
  background: var(--yc365p-surface);
  color: var(--yc365p-text);
  box-shadow: var(--yc365p-shadow-sm);
}

.yc365app-canvas__loading,
.yc365app-empty {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  place-items: center;
  gap: var(--yc365p-space-3);
  padding: var(--yc365p-space-6);
  color: var(--yc365p-text-muted);
  text-align: center;
}

.yc365app-canvas__loading i { color: var(--yc365p-blue-strong); font-size: 1.75rem; animation: yc365app-spin 1s linear infinite; }
.yc365app-canvas__loading p,
.yc365app-empty p { margin: 0; }
.yc365app-canvas.is-loaded .yc365app-canvas__loading { display: none; }
.yc365app-empty i { font-size: 2rem; color: var(--yc365p-blue-strong); }
.yc365app-empty h2 { margin: 0; font: 800 1.8rem/1 var(--yc365p-font-display); }
.yc365app-empty p { max-width: 52ch; }

@keyframes yc365app-spin { to { transform: rotate(360deg); } }

body.yc365app-auth-locked { overflow: hidden; }

.yc365app-auth {
  position: fixed;
  z-index: 100000;
  inset: 0;
  display: grid;
  place-items: center;
  padding: clamp(1rem, 4vw, 3rem);
  overflow-y: auto;
  overscroll-behavior: contain;
  background:
    linear-gradient(135deg, rgba(34, 30, 40, 0.94), rgba(34, 30, 40, 0.78)),
    radial-gradient(circle at 82% 12%, rgba(48, 101, 246, 0.38), transparent 34%);
  color: var(--yc365p-text);
}

.yc365app-auth__card {
  width: min(100%, 31rem);
  padding: clamp(1.5rem, 5vw, 2.5rem);
  border: 1px solid var(--yc365p-border);
  border-radius: 1.25rem;
  background: var(--yc365p-surface);
  box-shadow: 0 2rem 6rem rgba(0, 0, 0, 0.36);
}

.yc365app-auth__mark {
  display: grid;
  width: 3.25rem;
  height: 3.25rem;
  margin-block-end: var(--yc365p-space-5);
  place-items: center;
  border-radius: 0.9rem;
  background: var(--yc365p-blue);
  color: var(--yc365p-black);
  font-size: 1.6rem;
}

.yc365app-auth__eyebrow {
  margin: 0 0 var(--yc365p-space-2);
  color: var(--yc365p-blue-strong);
  font: 700 0.72rem/1 var(--yc365p-font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.yc365app-auth h2 {
  margin: 0;
  font: 800 clamp(1.8rem, 6vw, 2.55rem)/0.98 var(--yc365p-font-display);
  letter-spacing: -0.045em;
}

.yc365app-auth h2 + p {
  margin: var(--yc365p-space-4) 0 var(--yc365p-space-6);
  color: var(--yc365p-text-muted);
  line-height: 1.55;
}

.yc365app-auth__tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.2rem;
  padding: 0.25rem;
  border: 1px solid var(--yc365p-border);
  border-radius: 0.8rem;
  background: var(--yc365p-surface-soft);
}

.yc365app-auth__tabs button {
  min-height: 2.8rem;
  border: 0;
  border-radius: 0.6rem;
  background: transparent;
  color: var(--yc365p-text-muted);
  font-weight: 800;
  cursor: pointer;
}

.yc365app-auth__tabs button.is-active {
  background: var(--yc365p-surface);
  color: var(--yc365p-text);
  box-shadow: var(--yc365p-shadow-sm);
}

.yc365app-auth__tabs button:disabled { opacity: 0.45; cursor: not-allowed; }

.yc365app-auth__form {
  display: grid;
  gap: var(--yc365p-space-4);
  margin-block-start: var(--yc365p-space-5);
}

.yc365app-auth__form[hidden] { display: none; }
.yc365app-auth__form label { display: grid; gap: var(--yc365p-space-2); font-size: 0.82rem; font-weight: 800; }

.yc365app-auth__field {
  display: grid;
  grid-template-columns: 1.25rem minmax(0, 1fr);
  align-items: center;
  gap: var(--yc365p-space-3);
  min-height: 3.35rem;
  padding-inline: var(--yc365p-space-4);
  border: 1px solid var(--yc365p-border-strong);
  border-radius: 0.75rem;
  background: var(--yc365p-surface);
  color: var(--yc365p-text-muted);
}

.yc365app-auth__field:focus-within {
  border-color: var(--yc365p-blue-strong);
  box-shadow: 0 0 0 3px var(--yc365p-blue-wash);
}

.yc365app-auth__field input {
  width: 100%;
  min-width: 0;
  height: 3.1rem;
  padding: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--yc365p-text);
}

.yc365app-auth__form small { color: var(--yc365p-text-muted); font-size: 0.72rem; font-weight: 500; line-height: 1.4; }
.yc365app-auth__form small.is-valid { color: var(--yc365p-green); }
.yc365app-auth__form small.is-invalid { color: var(--yc365p-red); }

.yc365app-auth__submit {
  display: inline-flex;
  min-height: 3.35rem;
  align-items: center;
  justify-content: space-between;
  gap: var(--yc365p-space-4);
  margin-block-start: var(--yc365p-space-1);
  padding-inline: var(--yc365p-space-5);
  border: 0;
  border-radius: 0.75rem;
  background: var(--yc365p-blue);
  color: var(--yc365p-black);
  font-weight: 800;
  cursor: pointer;
}

.yc365app-auth__submit:disabled { opacity: 0.55; cursor: wait; }
.yc365app-auth__status { min-height: 1.25rem; margin: var(--yc365p-space-4) 0 0; color: var(--yc365p-red); font-size: 0.8rem; font-weight: 700; }
.yc365app-auth__status.is-success { color: var(--yc365p-green); }
.yc365app-auth__lock { display: flex; align-items: flex-start; gap: var(--yc365p-space-2); margin: var(--yc365p-space-3) 0 0; color: var(--yc365p-text-muted); font-size: 0.72rem; line-height: 1.45; }
.yc365app-auth__lock i { flex: 0 0 auto; color: var(--yc365p-green); font-size: 1rem; }

@media (max-height: 44rem) {
  .yc365app-auth { place-items: start center; }
}

@media (max-width: 25rem) {
  .yc365app-auth { padding: 0.75rem; }
  .yc365app-auth__card { padding: 1.25rem; border-radius: 1rem; }
  .yc365app-auth__mark { margin-block-end: var(--yc365p-space-4); }
  .yc365app-auth h2 + p { margin-block-end: var(--yc365p-space-4); }
}

@media (hover: hover) and (pointer: fine) {
  .yc365app-header__back:hover,
  .yc365app-rail a:hover,
  .yc365app-rail button:hover { background: var(--yc365p-blue-wash); color: var(--yc365p-blue-strong); }
  .yc365app-save:not(:disabled):hover { background: var(--yc365p-gold); }
  .yc365app-page-list button:hover { background: var(--yc365p-surface-soft); }
}

.yc365app-header__back:active,
.yc365app-rail button:active,
.yc365app-rail a:active,
.yc365app-save:not(:disabled):active,
.yc365app-page-list button:active { transform: translateY(1px); }

@media (min-width: 40rem) {
  .yc365app-save-state { display: inline-flex; }
  .yc365app-save { min-width: 10.25rem; }
  .yc365app-save > span { display: inline; }
}

@media (min-width: 64rem) {
  .yc365app-workspace { grid-template-columns: var(--yc365app-rail-width) var(--yc365app-drawer-width) minmax(0, 1fr); transition: grid-template-columns 280ms var(--yc365p-ease); }
  .yc365app-drawer { position: relative; inset: auto; grid-column: 2; width: var(--yc365app-drawer-width); height: 100%; box-shadow: none; transform: translateX(-100%); }
  .yc365app-drawer__close { inset-inline-end: -2.25rem; border-inline-start: 0; border-inline-end: 1px solid var(--yc365p-border); border-radius: 0 var(--yc365p-radius-md) var(--yc365p-radius-md) 0; }
  .yc365app-shell.is-drawer-open .yc365app-drawer { transform: translateX(0); }
  .yc365app-canvas { grid-column: 2 / -1; }
  .yc365app-shell.is-drawer-open .yc365app-canvas { grid-column: 3; }
}

@media (max-width: 25rem) {
  .yc365app-header h1 { padding-inline: var(--yc365p-space-3); }
  .yc365app-drawer__header { padding-inline: var(--yc365p-space-4); }
  .yc365app-drawer__body { padding: var(--yc365p-space-4); }
  .yc365app-canvas { padding: var(--yc365p-space-2); }
}

@media (prefers-reduced-motion: reduce) {
  .yc365app-drawer,
  .yc365app-workspace { transition-duration: 0.01ms; }
  .yc365app-canvas__loading i { animation: none; }
  .yc365app-header__back:active,
  .yc365app-rail button:active,
  .yc365app-rail a:active,
  .yc365app-save:not(:disabled):active,
  .yc365app-page-list button:active { transform: none; }
}