:root { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 20px; color: #193643; background: #f4f2ea; -webkit-font-smoothing: antialiased; }
* { box-sizing: border-box; }
body { margin: 0; overflow-wrap: anywhere; }
header, main, #status, #recovery { padding: .8rem; max-width: 64rem; margin: auto; }
header { position: sticky; top: 0; z-index: 20; padding: 4px 12px; border-bottom: 1px solid #dce4de; background: #fffef9; }
header nav[aria-label="Main navigation"] { gap: 4px; min-height: 44px; flex-wrap: nowrap; }
header nav[aria-label="Main navigation"] > a, header #navigation-back { display: inline-flex; align-items: center; justify-content: center; gap: 4px; min-height: 44px; height: 44px; min-width: 44px; padding: 0 8px; border: 0; border-radius: 10px; background: transparent; font-size: 17px; line-height: 1; font-weight: 500; color: #2e6353; }
header #navigation-back:disabled { visibility: hidden; }
header #navigation-back svg { width: 10px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
header nav[aria-label="Main navigation"] > .settings-link { width: 44px; padding: 0; color: #61716b; }
.settings-link svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
#identity:not(:empty) { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin: 4px 0; font-size: 14px; }
#identity:empty { display: none; }
h1:focus { outline: none; }
.app-name { margin-left: auto; font-size: .85rem; font-weight: 650; }
body:has(.home-grid) main { max-width: 42rem; }
.home-intro { margin-top: -.3rem; margin-bottom: 1.2rem; }
.home-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .8rem; }
.home-choice { display: flex; flex-direction: column; align-items: flex-start; text-align: left; gap: .4rem; padding: 1rem; min-height: 8rem; border: 1px solid #a5b1be; box-shadow: 0 2px 4px #2033480d; border-radius: .65rem; }
.home-choice svg { width: 1.6rem; height: 1.6rem; fill: none; stroke: #365b7a; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.choice-label { font-weight: 700; line-height: 1.25; }
.choice-description { font-size: .85rem; line-height: 1.35; color: #44566b; }
.saved-card { border: 1px solid #a5b1be; border-radius: .6rem; background: white; padding: 1rem; margin-bottom: .8rem; }
.word-search button { margin-top: .6rem; }

.trial { margin: 0 0 .5rem; font-size: .8rem; }
nav, .actions { display: flex; flex-wrap: wrap; gap: .6rem; align-items: center; }
nav[aria-label="Main navigation"] > a:last-child { margin-left: auto; }
button, input, textarea, select, nav a { font: inherit; min-height: 44px; min-width: 44px; max-width: 100%; border-radius: 12px; }
button, nav a { padding: 8px 12px; border: 1px solid #a7b8ae; background: #fffefb; color: #193643; cursor: pointer; text-decoration: none; overflow-wrap: anywhere; white-space: normal; line-height: 1.35; }
button:hover { background: #eaf0e9; }
button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible { outline: 3px solid #1d5aa2; outline-offset: 2px; }
main > button { margin: 4px 8px 4px 0; }
main form:not(.quick-form) > button { margin: 4px 8px 4px 0; }
.notebook-choice { display: block; width: 100%; text-align: left; }
button.primary { background: #224e80; color: white; }
input, textarea, select { display: block; width: 100%; padding: 8px 10px; border: 1px solid #9aaea1; background: #fffefb; color: #193643; }
textarea { min-height: 15rem; resize: vertical; }
label { display: block; margin: .8rem 0 .3rem; }
h1 { font-size: 1.35rem; font-weight: 650; line-height: 1.2; letter-spacing: -.02em; margin: .35rem 0 .8rem; } h2 { font-size: 1.05rem; font-weight: 650; line-height: 1.3; margin: .8rem 0 .35rem; } h3 { font-size: 1rem; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 12rem), 1fr)); gap: .65rem; }
.words { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 10rem), 1fr)); gap: .65rem; }
.words button { text-align: left; padding: .9rem; }
.passage, #show-text, .version { white-space: pre-wrap; overflow-wrap: anywhere; line-height: 1.5; }
.version { padding: .8rem; border: 2px solid #a8b5c5; margin-bottom: .8rem; }
#status { background: #e7eef6; border-top: 2px solid #56677d; }
#status:empty, #recovery:empty { display: none; }
dialog { width: min(90vw, 48rem); max-height: 90dvh; overflow: auto; border: 3px solid #224e80; padding: 1rem; }
dialog::backdrop { background: #17202baa; }
#show-text { font-size: 1.6rem; margin-bottom: 1rem; }
.notice { border: 2px solid #56677d; background: #fff; padding: .8rem; margin-bottom: 1rem; }
.edit-layout { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); gap: 1.2rem; }
@media (max-width: 800px) { .edit-layout { grid-template-columns: minmax(0, 1fr); } }
@media print { header, #status, #recovery { display: none; } }
.item-card { border-bottom: 2px solid #a8b5c5; padding: 1rem 0; }
.word-preview { white-space: pre-wrap; padding: .7rem; margin: .6rem 0; line-height: 1.5; }
.highlighted { border: 3px solid #17202b; font-weight: 750; border-radius: .6rem; padding: .7rem; }
.check-row { display: flex; align-items: center; gap: .6rem; min-height: 48px; }
.check-row input { width: 44px; height: 44px; flex: 0 0 44px; }
summary { cursor: pointer; min-height: 44px; padding: .6rem; }
summary:focus-visible { outline: 4px solid #1d5aa2; outline-offset: 3px; }
details { margin: .7rem 0; }
.item-status { font-size: .85rem; }
.pdf-preview { display: block; width: 100%; min-height: 65vh; border: 2px solid #333; margin-block: 1rem; }
.home-secondary { margin-block: .8rem; }
.shopping-entrance { width: 100%; text-align: left; font-weight: 700; }
.section-cue { width: 1.5em; height: 1.5em; flex: 0 0 1.5em; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.section-entrance, h1:has(.section-cue) { display: flex; gap: .65rem; align-items: center; text-align: left; }
button[aria-pressed="true"] { outline: 3px solid #203348; outline-offset: -5px; font-weight: 750; }
body[data-spacing="compact"] .words { gap: .4rem; }
body[data-spacing="compact"] .words button { padding: .5rem; }
body[data-spacing="compact"] .passage { line-height: 1.3; }
body[data-pictures="text"] .home-choice svg, body[data-pictures="text"] .dictionary-picture, body[data-pictures="text"] .word-group-cue { display: none; }
body[data-pictures="small"] .dictionary-picture { width: 70px; height: 70px; }
body[data-pictures="large"] .dictionary-picture { width: 160px; height: 160px; }
body[data-pictures="large"] .section-cue { width: 2em; height: 2em; flex-basis: 2em; }
select { font: inherit; min-height: 48px; max-width: 100%; padding: .4rem; margin-block: .4rem; }

/* Approved communication layout; Settings keeps the wider preparation workspace. */
:root { color: #193643; background: #f4f2ea; }
header { background: #fffef9; border-color: #dce4de; }
.home-choice { padding: .5rem; min-height: 6.1rem; gap: .3rem; border-color: #b7cbc0; box-shadow: none; background: #fffef9; }
.home-grid { gap: .55rem; }
.choice-label { font-size: .9rem; font-weight: 600; line-height: 1.25; overflow-wrap: normal; word-break: normal; }
.choice-description { font-size: .75rem; line-height: 1.35; color: #586b61; }
@media (max-width: 360px) { .choice-label { font-size: .8rem; } }
html[style*="font-size: 24px"] .home-grid, html[style*="font-size: 28px"] .home-grid, html[style*="font-size: 32px"] .home-grid { grid-template-columns: minmax(0, 1fr); }
@media (min-width: 600px) { html[style*="font-size: 24px"] .home-grid, html[style*="font-size: 28px"] .home-grid, html[style*="font-size: 32px"] .home-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.home-choice svg { stroke: #2e6353; }
button.primary { background: #2e6353; }
.words { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .15rem .35rem; }
.words button { padding: .25rem .2rem; border: 0; border-radius: .2rem; min-height: 44px; background: transparent; }
.words button[aria-pressed="true"] { background: #dcead9; outline: none; box-shadow: inset 0 -3px #2e6353; }
.words .highlighted { border: 0; font-weight: 750; }
@media (min-width: 768px) { .words { grid-template-columns: repeat(4, minmax(0, 1fr)); } }