body[data-entry-study] { --study-paper: #fff8ed; --study-gold: #f4c77d; --study-ink: #24221d; }
body[data-entry-study] .landing-hero:not(.is-chat-open) { align-items: flex-start; padding-top: clamp(180px, calc(51svh - 100px), 540px); padding-bottom: 160px; }
body[data-entry-study] .landing-hero__inner { animation: none; transform: none; }
.landing-start-creation {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  width: 320px;
  height: 64px;
  margin: 0 auto 98px;
  padding: 0 24px;
  border: 1px solid #f4c77d;
  border-radius: 999px;
  background: rgba(36,34,29,.7);
  color: #fff8ed;
  font: 600 20px/1.4 var(--theme-font);
  letter-spacing: .06em;
  text-shadow: 0 1px 3px rgba(0,0,0,.5);
  box-shadow: 0 4px 14px #0001, inset 0 1px 0 #fff1;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  cursor: pointer;
}
.landing-start-creation:hover { background: rgba(36,34,29,.76); border-color: #ffdaa0; }
.landing-start-creation .entry-icon { width: 24px; height: 24px; flex: 0 0 24px; color: #ffdaa0; }
.landing-start-creation:focus-visible { outline: 2px solid #fff8ed; outline-offset: 4px; }
.landing-start-creation[aria-busy="true"] { cursor: wait; opacity: .7; }
.landing-hero.is-chat-open .landing-start-creation { display: none; }
body[data-entry-study] .landing-hero:not(.is-chat-open) .landing-chat-entry { transform: none; }
body[data-entry-study] .landing-entries { margin: 18px 0 0; }
body[data-entry-study] .landing-entries__buttons { display: flex; justify-content: center; gap: 14px; }
body[data-entry-study] .landing-entries__buttons button { flex: 0 1 auto; flex-direction: row; min-height: 48px; min-width: 164px; padding: 12px 20px; gap: 9px; font-size: 14px; font-weight: 500; letter-spacing: .03em; }
body[data-entry-study] .landing-entries .entry-icon { width: 18px; height: 18px; flex-basis: 18px; }
body[data-entry-study] .landing-entries__buttons button:focus-visible { outline: 2px solid var(--study-gold); outline-offset: 3px; }
body[data-entry-study="capsule"] .landing-entries__buttons button { border: 1px solid #fff1d84d; border-radius: 999px; background: rgba(36,34,29,.46); box-shadow: 0 4px 14px #0001, inset 0 1px 0 #fff1; backdrop-filter: blur(12px); }
body[data-entry-study="capsule"] .landing-entries__buttons button:hover { background: rgba(36,34,29,.7); border-color: var(--study-gold); }
.entry-click-hint { display: none; }
body[data-entry-study="capsule"] .entry-click-hint { display: block; width: 18px; height: 18px; flex: 0 0 18px; margin-left: 5px; color: var(--study-gold); opacity: .85; transition: transform .18s ease, opacity .18s ease; }
body[data-entry-study="capsule"] .landing-entries__buttons button { cursor: pointer; }
body[data-entry-study="capsule"] .landing-entries__buttons button:is(:hover, :focus-visible) .entry-click-hint { transform: translate(-1px, -2px); opacity: 1; }
@media (prefers-reduced-motion: reduce) {
  body[data-entry-study="capsule"] .entry-click-hint { transition: none; }
}
body[data-entry-study="text"] .landing-entries__buttons { width: max-content; max-width: 100%; margin-inline: auto; gap: 0; padding: 2px 12px; border-radius: 6px; background: rgba(255,248,237,.78); box-shadow: 0 3px 14px #0001; backdrop-filter: blur(12px); }
body[data-entry-study="text"] .landing-entries__buttons button { position: relative; color: var(--study-ink); background: none; border: 0; border-radius: 0; box-shadow: none; backdrop-filter: none; text-shadow: none; }
body[data-entry-study="text"] .landing-entries__buttons button + button::before { content: ''; position: absolute; left: 0; height: 14px; width: 1px; background: #24221d33; }
body[data-entry-study="text"] .landing-entries .entry-icon { color: #806131; }
body[data-entry-study="text"] .landing-entries__buttons button:hover { color: #8a591b; background: #ffffff59; }
body[data-entry-study="toolbar"] .landing-entries { margin-bottom: 0; border: 1px solid #f4c77d66; border-bottom: 0; border-radius: 20px 20px 0 0; padding: 8px 14px; background: rgba(26,25,22,.55); backdrop-filter: blur(10px); }
body[data-entry-study="toolbar"] .landing-entries__buttons { justify-content: flex-start; gap: 6px; }
body[data-entry-study="toolbar"] .landing-entries__buttons button { min-height: 40px; padding: 8px 16px; background: transparent; border: 1px solid transparent; border-radius: 9px; box-shadow: none; backdrop-filter: none; }
body[data-entry-study="toolbar"] .landing-entries__buttons button:hover { border-color: #fff2; background: #fff1; }
body[data-entry-study="toolbar"] #landingComposerHome .landing-prompt { border-radius: 0 0 20px 20px; border-top-color: #fff2; }
.entry-study-switcher { position: fixed; z-index: 45; top: 82px; left: 50%; transform: translateX(-50%); width: max-content; max-width: calc(100% - 24px); padding: 12px 18px; border: 1px solid #fff3; border-radius: 14px; background: rgba(25,25,22,.93); color: #fff8ed; box-shadow: 0 8px 26px #0002; text-align: center; font-family: var(--theme-font); }
.entry-study-switcher small { display: block; margin-bottom: 9px; font-size: 11px; color: #d1c6b4; }
.entry-study-switcher nav { display: flex; gap: 5px; }
.entry-study-switcher button { min-height: 38px; padding: 8px 12px; border: 1px solid transparent; border-radius: 7px; background: transparent; color: #f8f4ed; font: inherit; font-size: 12px; cursor: pointer; }
.entry-study-switcher button[aria-pressed="true"] { color: #24221d; background: #f4c77d; }
.entry-study-switcher button:focus-visible, .entry-study-switcher a:focus-visible { outline: 2px solid #f4c77d; outline-offset: 3px; }
.entry-study-switcher p { margin: 10px 0 5px; font-size: 11px; color: #d1c6b4; }
.entry-study-switcher a { font-size: 11px; color: #f4c77d; text-underline-offset: 3px; }
.is-home-chat-open .entry-study-switcher { display: none; }
@media (max-width: 680px) {
  .landing-start-creation { width: min(300px, 100%); height: 60px; font-size: 19px; margin-bottom: 34px; }
  body.landing-body[data-entry-study] .landing-entries__buttons { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; }
  body.landing-body[data-entry-study] .entry-click-hint { display: none; }
  body[data-entry-study] .landing-hero:not(.is-chat-open) { padding-top: 210px; padding-bottom: 155px; }
  body[data-entry-study] .landing-entries__buttons { gap: 6px; }
  body[data-entry-study] .landing-entries__buttons button { flex: 1; min-width: 0; min-height: 46px; padding: 9px 6px; gap: 5px; font-size: 12px; letter-spacing: 0; }
  body[data-entry-study] .landing-entries .entry-icon { width: 15px; height: 15px; flex-basis: 15px; }
  body[data-entry-study="capsule"] .entry-click-hint { width: 14px; height: 14px; flex-basis: 14px; margin-left: 0; }
  body[data-entry-study="text"] .landing-entries__buttons { width: 100%; padding-inline: 4px; gap: 0; }
  body[data-entry-study="toolbar"] .landing-entries { padding: 6px; }
  .entry-study-switcher { top: 74px; padding: 10px; }
  .entry-study-switcher button { padding: 8px; font-size: 11px; }
}