/* A notebook invitation and a subject shelf, below the account summary. */
.gm-curiosity-book {
  position: relative; isolation: isolate; display: grid; grid-template-columns: 1fr 1fr;
  margin: 42px 8px 42px 0; border: 1.5px solid #13233f; border-radius: 5px 18px 18px 5px;
  background: var(--gm-paper-fill, #fbf6ea); color: #13233f; box-shadow: 5px 6px 0 #edcf83, 6px 7px 0 #13233f;
}
.gm-curiosity-leaf { padding: 46px clamp(24px, 3vw, 52px) 32px; position: relative; }
.gm-curiosity-leaf h2 { margin: 0 0 20px; font: 700 clamp(34px, 3.6vw, 58px)/1.04 "Space Grotesk", sans-serif; letter-spacing: -.035em; }
.gm-curiosity-leaf h2 > span { position: absolute; top: -15px; left: 28px; padding: 8px 16px;
  background: #edcf83; border: 1.5px solid #13233f; border-radius: 5px 5px 0 0;
  font: 600 14px/1.2 "Space Grotesk", sans-serif; letter-spacing: 0; }
.gm-curiosity-leaf em { font-style: normal; color: #806020; text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 8px; }
.gm-curiosity-leaf p { max-width: 38ch; margin: 0 0 24px; font-size: 17px; line-height: 1.55; color: #46566b; }
.gm-curiosity-open { display: inline-flex; gap: 14px; align-items: center; min-height: 48px; padding: 10px 14px;
  background: #edcf83; border: 1.5px solid #13233f; border-radius: 6px; box-shadow: 3px 3px 0 #13233f;
  color: #13233f; font-weight: 700; font-size: 15px; text-decoration: none; }
.gm-curiosity-open svg { flex: none; width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.6; }
.gm-curiosity-book small { display: block; margin-top: 15px; font-size: 12px; line-height: 1.5; color: #46566b; }
.gm-curiosity-library { min-width: 0; position: relative; display: grid; align-content: center; padding: 28px 30px 26px 38px;
  border-left: 1px solid #c4bda9; box-shadow: inset 7px 0 0 #f6efdd, inset 8px 0 0 #ddd2b9; }
.gm-curiosity-invite { margin: 0 0 18px; color: #46566b; font-size: 14px; }
.gm-subject-shelf { position: relative; display: flex; align-items: flex-end; gap: 5px; padding: 14px 8px 0; min-height: 266px; }
.gm-subject-shelf::after { content: ""; position: absolute; top: 100%; left: 0; right: 0; height: 10px;
  border: 1.5px solid #13233f; border-radius: 2px; background: #edcf83; box-shadow: 0 4px 0 #13233f; }
.gm-book-question { position: absolute; z-index: 3; bottom: calc(100% - 24px); width: min(310px, 100%); box-sizing: border-box;
  padding: 14px 16px; border: 1.5px solid #13233f; border-radius: 6px; background: #fbf6ea; color: #13233f;
  box-shadow: 3px 3px 0 #13233f; font: 600 15px/1.4 "Space Grotesk", sans-serif; }
.gm-book-question[hidden] { display: none; }
.gm-subject-book { --book-cloth: #edcf83; --book-ink: #13233f;
  position: relative; flex: 1; min-width: 0; height: 232px; display: flex; flex-direction: column; align-items: center;
  padding: 12px 4px 14px; border: 1.5px solid #13233f; border-radius: 5px 5px 2px 2px;
  background: var(--book-cloth); color: var(--book-ink); text-decoration: none;
  box-shadow: inset 3px 0 0 rgb(255 255 255 / 18%), inset -3px 0 0 rgb(19 35 63 / 12%);
  transition: transform 220ms cubic-bezier(.16,1,.3,1); transform-origin: center bottom; }
.gm-subject-book--physics { --book-cloth: #24415b; --book-ink: #fbf6ea; height: 212px; }
.gm-subject-book--chemistry { --book-cloth: #d4dfd0; height: 244px; }
.gm-subject-book--biology { --book-cloth: #36584d; --book-ink: #fbf6ea; height: 228px; }
.gm-subject-book--english { --book-cloth: #eadac4; height: 205px; }
.gm-subject-book--economics { --book-cloth: #9b4e3e; --book-ink: #fffdf8; height: 224px; }
.gm-subject-book--business { --book-cloth: #13233f; --book-ink: #edcf83; height: 252px; }
.gm-subject-book--geography { --book-cloth: #d4dfd0; height: 216px; }
.gm-book-edition { font: 600 10px/1 "Space Grotesk", sans-serif; letter-spacing: .08em; padding-bottom: 9px; width: 100%; text-align: center; border-bottom: 1px solid currentColor; }
.gm-book-title { writing-mode: vertical-rl; transform: rotate(180deg); margin: auto 0; white-space: nowrap; font: 600 clamp(13px, 1.15vw, 17px)/1.15 "Space Grotesk", sans-serif; }
.gm-book-rule { height: 5px; width: 65%; border-block: 1px solid currentColor; }
.gm-curiosity-library small { margin-top: 30px; }
.gm-subject-book:hover, .gm-subject-book:focus-visible { z-index: 1; transform: translateY(-10px) rotate(-2deg); color: var(--book-ink); }
.gm-curiosity-open:hover { color: #13233f; background: #f1d999; }
.gm-curiosity-book a:focus-visible { outline: 2px solid #13233f; outline-offset: 5px; }
.gm-curiosity-open:active { transform: translate(2px,2px); box-shadow: 1px 1px 0 #13233f; }
@media (max-width: 1100px) and (min-width: 761px) {
  .gm-curiosity-library { padding: 26px 18px 24px 24px; }
  .gm-subject-shelf { gap: 3px; padding-inline: 2px; }
}
@media (max-width: 760px) {
  .gm-curiosity-book { grid-template-columns: 1fr; margin-bottom: 32px; }
  .gm-curiosity-leaf { padding: 38px 22px 24px; }
  .gm-curiosity-leaf h2 { font-size: clamp(36px, 8vw, 52px); }
  .gm-curiosity-leaf p { font-size: 16px; }
  .gm-curiosity-library { border-left: 0; border-top: 1px solid #c4bda9; padding: 24px 18px; box-shadow: inset 0 6px 0 #f6efdd; }
  .gm-subject-shelf { gap: 3px; padding-inline: 2px; }
  .gm-curiosity-open { font-size: 14px; }
}
/* Guide the study journey within the existing gaps, without another card. */
.gm-page .gm-curiosity-book:has(+ .gm-study-transition) { margin-bottom: 0; }
.gm-page .gm-study-transition {
  min-height: 120px; margin: 0 8px 0 0; padding: 28px 12px;
  display: flex; align-items: center; justify-content: center; text-align: center;
}
.gm-page .gm-study-transition + .gm-section { margin-top: 0; }
/* Reserve the sprite's 78px perch, its hop and breathing room below the note. */
.gm-page #gm-learning-center + .gm-study-transition { padding-bottom: 116px; }
.gm-study-transition p {
  position: relative; isolation: isolate; margin: 0; max-width: 70ch; padding: 16px 28px;
  font: 400 16px/1.55 "Hanken Grotesk", sans-serif; color: #13233f;
  text-wrap: pretty;
}
.gm-study-transition p::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    linear-gradient(110deg, transparent 12%, rgb(255 253 248 / 55%) 12.3%, rgb(255 253 248 / 16%) 18%, transparent 18.3%, transparent 77%, rgb(255 253 248 / 38%) 77.3%, transparent 83%),
    linear-gradient(90deg, rgb(195 154 76 / 17%), transparent 18px, transparent calc(100% - 18px), rgb(195 154 76 / 17%)),
    linear-gradient(180deg, rgb(255 253 248 / 65%), transparent 5px, transparent calc(100% - 6px), rgb(128 96 32 / 12%) calc(100% - 2px), rgb(255 253 248 / 50%)),
    rgb(237 207 131 / 32%);
  box-shadow: inset 0 1px 0 rgb(255 253 248 / 85%), inset 0 -1px 0 rgb(128 96 32 / 26%);
  clip-path: polygon(0 0, 100% 0, calc(100% - 3px) 14%, 100% 29%, calc(100% - 4px) 44%, 100% 60%, calc(100% - 3px) 76%, 100% 91%, calc(100% - 2px) 100%, 0 100%, 3px 85%, 0 70%, 4px 55%, 0 40%, 3px 24%);
}
.gm-study-transition strong { font-family: "Space Grotesk", sans-serif; color: #13233f; font-weight: 600; }
@media (prefers-reduced-motion: reduce) {
  .gm-subject-book { transition: none; }
  .gm-subject-book:hover, .gm-subject-book:focus-visible { transform: none; }
}