/* Theme: Royal purple on book paper. Layout: a single reading column like a textbook page. Numbered sections, prose, tables, side notes; exercises are worksheets checked per set. */
:root {
  --paper: #FAF7FB; --ink: #25142F; --muted: #6B5C76; --rule: #E3D9E9; --field: #FFFFFF;
  --accent: #5B1F7A; --accent-ink: #FFFFFF; --accent-soft: #F0E6F5;
  --gold: #8A6A12; --gold-soft: #F6EFDC; --ok: #3F6B2E; --ok-soft: #E6EFDF; --bad: #A2382F; --bad-soft: #F7E4E1;
  --him: #2F5DA8; --her: #B03A6F;
  --f-read: "Noto Serif", Georgia, "Times New Roman", serif;
  --f-brand: "GFS Didot", "Noto Serif", Georgia, serif;
  --f-ui: "Commissioner", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-te: "Noto Sans Telugu", "Gautami", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #16101C; --ink: #EDE5F2; --muted: #AC9DB8; --rule: #33273D; --field: #1F1727;
    --accent: #C9A2EC; --accent-ink: #16101C; --accent-soft: #2C2038;
    --gold: #E2BE5E; --gold-soft: #2E2517; --ok: #A9CD8A; --ok-soft: #1F2B19; --bad: #EE958B; --bad-soft: #351D1A;
    --him: #8FB3F0; --her: #F09CC2;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #16101C; --ink: #EDE5F2; --muted: #AC9DB8; --rule: #33273D; --field: #1F1727;
  --accent: #C9A2EC; --accent-ink: #16101C; --accent-soft: #2C2038;
  --gold: #E2BE5E; --gold-soft: #2E2517; --ok: #A9CD8A; --ok-soft: #1F2B19; --bad: #EE958B; --bad-soft: #351D1A;
  --him: #8FB3F0; --her: #F09CC2;
  color-scheme: dark;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 17px/1.7 var(--f-read); }
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.page { max-width: 660px; margin: 0 auto; padding-inline: 18px; padding-block: calc(12px + env(safe-area-inset-top, 0px)) 140px; }
.banner { font: 13px/1.5 var(--f-ui); color: var(--muted); border: 1px dashed var(--rule); border-radius: 10px; padding: 8px 12px; margin-bottom: 24px; }
p { margin: 0 0 1em; }
.ui { font-family: var(--f-ui); }
.te { font-family: var(--f-te); font-size: .95em; }
.muted { color: var(--muted); }
.gr { font-family: var(--f-read); }
.tr { font: 400 14px/1.4 var(--f-ui); color: var(--muted); }
.tel { font-family: var(--f-te); color: var(--accent); font-size: 16px; }

/* Masthead */
.mast { display: flex; justify-content: space-between; align-items: baseline; border-bottom: 1px solid var(--rule); padding-bottom: 10px; margin-bottom: 28px; font-family: var(--f-ui); font-size: 13px; color: var(--muted); }
.mast .brand { font-family: var(--f-brand); font-size: 26px; color: var(--accent); }
.kicker { font: 600 13px/1.4 var(--f-ui); letter-spacing: .1em; text-transform: uppercase; color: var(--gold); margin-bottom: 6px; }
h1 { font-size: 34px; line-height: 1.2; margin: 0 0 14px; font-weight: 700; text-wrap: balance; }
.lede { font-size: 19px; color: var(--muted); }
.contents { font-family: var(--f-ui); font-size: 15px; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); padding: 12px 0; margin: 20px 0 8px; columns: 2; column-gap: 24px; }
.contents a { display: block; color: inherit; text-decoration: none; padding: 3px 0; break-inside: avoid; }
.contents a span { color: var(--accent); font-weight: 600; margin-right: 6px; font-variant-numeric: tabular-nums; }
.time { font: 13px var(--f-ui); color: var(--muted); }

/* Sections */
section { margin-top: 44px; scroll-margin-top: 16px; }
h2 { font-size: 24px; line-height: 1.3; margin: 0 0 14px; display: flex; gap: 12px; align-items: baseline; text-wrap: balance; }
h2 .no { font: 700 15px var(--f-ui); color: var(--accent); font-variant-numeric: tabular-nums; }
h3 { font: 700 15px/1.4 var(--f-ui); margin: 26px 0 10px; }
.play { border: 0; background: none; color: var(--accent); padding: 2px 4px; vertical-align: -3px; }
.play svg { width: 18px; height: 18px; }

/* Reading */
.setting { font-style: italic; color: var(--muted); }
.dialogue { margin: 0; padding: 0; list-style: none; border-left: 3px solid var(--accent-soft); padding-left: 16px; }
.dialogue li { margin-bottom: 14px; }
.dialogue .who { font: 700 12px var(--f-ui); letter-spacing: .08em; text-transform: uppercase; color: var(--accent); margin-right: 8px; }
.dialogue .g { font-size: 20px; }
.dialogue .g mark { background: var(--gold-soft); color: inherit; padding: 0 2px; }
.dialogue .en { display: block; font-style: italic; color: var(--muted); font-size: 15px; }
.dialogue .tel { display: block; font-size: 15px; }

/* Vocabulary */
.vocab { width: 100%; border-collapse: collapse; font-size: 16px; }
.vocab th { font: 600 12px var(--f-ui); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); text-align: left; padding: 0 8px 8px 0; border-bottom: 2px solid var(--ink); }
.vocab td { padding: 10px 8px 10px 0; border-bottom: 1px solid var(--rule); vertical-align: top; }
.vocab td:first-child { width: 52%; }
.vocab .g { font-size: 19px; font-weight: 600; }
.vocab .tr, .vocab .tel { display: block; }
.vocab .te { color: var(--muted); display: block; }

/* Grammar */
.pattern { border-collapse: collapse; margin: 6px 0 18px; font-size: 18px; }
.pattern th { font: 600 12px var(--f-ui); letter-spacing: .06em; text-transform: none; padding: 0 22px 6px 0; text-align: left; color: var(--muted); border-bottom: 1px solid var(--rule); }
.pattern td { padding: 6px 22px 6px 0; border-bottom: 1px solid var(--rule); }
.pattern.gender th:nth-child(1), .pattern.gender b.e1 { color: var(--him); }
.pattern.gender th:nth-child(2), .pattern.gender b.e2 { color: var(--her); }
.ex { list-style: none; padding: 0; margin: 0 0 1em; }
.ex li { margin-bottom: 8px; }
.ex .en { font-style: italic; color: var(--muted); }
.aside { border-left: 3px solid var(--gold); padding: 2px 0 2px 16px; margin: 20px 0; font-size: 16px; }
.aside .label { font: 700 12px var(--f-ui); letter-spacing: .1em; text-transform: uppercase; color: var(--gold); display: block; margin-bottom: 4px; }

/* Bible */
blockquote { margin: 0 0 14px; padding: 0; }
blockquote .k { font-size: 21px; font-style: italic; line-height: 1.6; }
blockquote cite { display: block; font: 600 13px var(--f-ui); color: var(--gold); font-style: normal; margin-top: 4px; letter-spacing: .04em; }
.gloss { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: 15px; margin-bottom: 14px; }
.gloss span { display: inline-flex; flex-direction: column; }
.gloss b { font-weight: 600; font-size: 17px; }
.gloss i { color: var(--muted); font-size: 13px; font-family: var(--f-ui); font-style: normal; }

/* Exercises */
.set { margin-top: 28px; }
.set h3 { margin-top: 0; }
.set .how { font-size: 15px; color: var(--muted); margin-bottom: 10px; }
.set ol { padding-left: 26px; margin: 0; }
.set li { margin-bottom: 14px; padding-left: 4px; }
.set li::marker { font: 600 14px var(--f-ui); color: var(--muted); }
.blank { display: inline-block; min-width: 3.2em; border-bottom: 2px solid var(--accent); text-align: center; color: var(--accent); font-weight: 600; padding: 0 4px; }
.choices { display: inline-flex; gap: 6px; margin-left: 6px; vertical-align: 2px; flex-wrap: wrap; }
.choice { border: 1px solid var(--rule); background: var(--field); border-radius: 8px; padding: 1px 10px; font-size: 16px; line-height: 1.6; }
.choice[aria-pressed="true"] { border-color: var(--accent); background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.write { border: 0; border-bottom: 2px solid var(--rule); background: transparent; font-size: 19px; padding: 2px 4px; width: min(100%, 320px); border-radius: 0; }
.write:focus { outline: none; border-bottom-color: var(--accent); }
.write.small { width: 110px; }
select.pick { border: 1px solid var(--rule); background: var(--field); border-radius: 8px; padding: 2px 6px; font-size: 16px; margin-left: 6px; }
.matchlist { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 20px; font-size: 16px; margin-bottom: 8px; }
.result { display: block; font: 14px/1.5 var(--f-ui); margin-top: 4px; }
.result.ok { color: var(--ok); }
.result.bad { color: var(--bad); }
.result.acc { color: var(--gold); }
.checkbar { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; font-family: var(--f-ui); margin-top: 4px; }
.btn { font: 600 15px var(--f-ui); border: 1px solid var(--accent); color: var(--accent); background: transparent; border-radius: 10px; padding: 9px 16px; min-height: 42px; }
.btn.solid { background: var(--accent); color: var(--accent-ink); }
.score { font-size: 14px; color: var(--muted); }
.open { font-size: 15px; color: var(--muted); }
.model { display: block; font-size: 15px; color: var(--ok); margin-top: 4px; }

/* Together + finish */
.prompts { padding-left: 22px; }
.prompts li { margin-bottom: 10px; }
.timer { font: 700 30px var(--f-ui); font-variant-numeric: tabular-nums; margin-right: 8px; }
.finish { margin-top: 48px; border-top: 2px solid var(--ink); padding-top: 20px; display: flex; flex-direction: column; gap: 12px; align-items: flex-start; }

/* On-screen Greek letters */
.keys { position: fixed; left: 0; right: 0; bottom: 0; z-index: 10; background: var(--field); border-top: 1px solid var(--rule); padding: 6px 4px calc(6px + env(safe-area-inset-bottom, 0px)); display: flex; flex-direction: column; gap: 5px; }
.keys .kr { display: flex; justify-content: center; gap: 4px; }
.keys button { flex: 1 1 0; max-width: 40px; height: 42px; border: 1px solid var(--rule); border-radius: 7px; background: var(--paper); font: 19px var(--f-read); padding: 0; }
.keys button.w { max-width: 84px; flex: 1.8 1 0; font: 600 13px var(--f-ui); }
[hidden] { display: none !important; }
.keytoggle { font: 13px var(--f-ui); color: var(--muted); }
.keytoggle input { vertical-align: -2px; margin-right: 6px; }
.toast { position: fixed; left: 50%; top: 16px; transform: translateX(-50%); background: var(--ink); color: var(--paper); padding: 8px 14px; border-radius: 10px; font: 14px var(--f-ui); max-width: calc(100% - 32px); z-index: 20; }
@media (max-width: 420px) { .contents { columns: 1; } h1 { font-size: 30px; } }

/* App chrome */
.mast nav { display: flex; gap: 16px; align-items: center; }
.mast nav button { border: 0; background: none; padding: 6px 2px; font: 600 15px var(--f-ui); color: var(--muted); }
.mast nav button[aria-current="page"] { color: var(--accent); box-shadow: inset 0 -2px 0 var(--accent); }
.mast .gear { font-size: 18px; }
.greet { font: 400 28px/1.2 var(--f-brand); margin: 0 0 4px; }
.week { width: 100%; border-collapse: collapse; font: 13px var(--f-ui); margin: 8px 0 6px; }
.week th { font-weight: 600; color: var(--muted); padding: 4px 0; text-align: center; }
.week th.today { color: var(--accent); }
.week td { text-align: center; padding: 5px 0; }
.week td:first-child { text-align: left; font-weight: 600; padding-right: 8px; white-space: nowrap; max-width: 7em; overflow: hidden; text-overflow: ellipsis; }
.week .d { display: inline-block; width: 18px; height: 18px; border-radius: 50%; border: 2px solid var(--rule); vertical-align: middle; }
.week .d.on { background: var(--accent); border-color: var(--accent); }
.week .d.on.her { background: var(--gold); border-color: var(--gold); }
.week .d.today { border-style: dashed; border-color: var(--accent); }
.note-line { font: 14px/1.5 var(--f-ui); color: var(--muted); }
.todaybox { border-top: 2px solid var(--ink); margin-top: 28px; padding-top: 18px; }
.btnrow { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; margin-top: 10px; }
.linkbtn { border: 0; background: none; padding: 6px 0; font: 600 15px var(--f-ui); color: var(--accent); }
.wod { border-left: 3px solid var(--gold); padding-left: 16px; margin-top: 30px; }
.wod .w { font-size: 26px; }
.wod .label { display: block; font: 700 12px var(--f-ui); letter-spacing: .1em; text-transform: uppercase; color: var(--gold); }

/* Reading additions */
.passage { font-size: 20px; line-height: 1.9; }
.passage .sent { display: inline; }
.passage .sent, .drill .line { border: 0; background: none; padding: 0; font: inherit; text-align: left; color: inherit; cursor: pointer; border-radius: 4px; }
.passage .sent:hover, .passage .sent:focus-visible { background: var(--accent-soft); }
.passage mark, .drill mark { background: var(--gold-soft); color: inherit; padding: 0 2px; }
.drill { padding-left: 24px; }
.drill li { margin-bottom: 10px; }
.drill .g { font-size: 21px; }
.drill .en { display: block; font: 14px var(--f-ui); color: var(--muted); }
.gloss-list { font-size: 15px; display: flex; flex-wrap: wrap; gap: 4px 16px; }
.gloss-list .label, .aside .label { font: 700 12px var(--f-ui); letter-spacing: .1em; text-transform: uppercase; color: var(--gold); width: 100%; }
.translation { margin: 4px 0 24px; font-size: 16px; }
.translation summary { font: 600 15px var(--f-ui); color: var(--accent); cursor: pointer; padding: 6px 0; }
.translation ol { padding-left: 22px; }
.translation li { margin-bottom: 10px; }
.translation .tel { font-size: 14px; }

/* Lessons list */
.phase { margin-top: 34px; }
.phase h2 { margin-bottom: 4px; }
.unit { margin-top: 18px; }
.unit h3 { margin: 0 0 6px; }
.unit.soon h3 { font-weight: 500; color: var(--muted); }
.lessons { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--rule); }
.lessons li { border-bottom: 1px solid var(--rule); }
.lessons button, .lessons li > div { width: 100%; display: flex; gap: 12px; align-items: baseline; padding: 10px 0; border: 0; background: none; text-align: left; font: inherit; color: inherit; }
.lessons .num { font: 600 14px var(--f-ui); color: var(--muted); width: 2.2em; font-variant-numeric: tabular-nums; }
.lessons .done .num { color: var(--accent); }
.lessons .lt { flex: 1; }
.lessons .locked .lt { color: var(--muted); }
.lessons .tag { font: 600 12px var(--f-ui); color: var(--gold); }

/* Settings */
.settings section { margin-top: 30px; }
.setrow { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; font-family: var(--f-ui); margin-bottom: 12px; }
.seg { display: inline-flex; border: 1px solid var(--rule); border-radius: 10px; overflow: hidden; }
.seg button { border: 0; background: var(--field); padding: 7px 12px; font: 14px var(--f-ui); max-width: 9em; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.seg button[aria-pressed="true"] { background: var(--accent); color: var(--accent-ink); }
.field { display: flex; flex-direction: column; gap: 4px; font-family: var(--f-ui); margin-bottom: 12px; }
.field label { font-size: 13px; font-weight: 600; color: var(--muted); }
.field input { padding: 10px 12px; border-radius: 10px; border: 1px solid var(--rule); background: var(--field); font: 16px var(--f-ui); min-width: 0; }
.code { font: 600 17px ui-monospace, Menlo, Consolas, monospace; letter-spacing: .06em; background: var(--accent-soft); color: var(--accent); padding: 8px 12px; border-radius: 10px; overflow-wrap: anywhere; user-select: all; }
.btn.danger { color: var(--bad); border-color: var(--bad); }
.btn.danger.armed { background: var(--bad); color: var(--paper); }
.small { font-size: 14px; }

.tablewrap { overflow-x: auto; margin: 0 0 8px; }
.pattern td:first-child { font-weight: 600; }

.pause { margin: 40px 0 0; padding: 16px 18px; border: 1px dashed var(--accent); border-radius: 12px; background: var(--accent-soft); font-size: 16px; }
.pause p { margin-bottom: 10px; }