:root{--ink:#17312d;--paper:#f5f0e6;--card:#fffdf8;--jade:#176b58;--jade-2:#269a78;--red:#c7553d;--gold:#d8aa4e;--line:#ded8cb;--muted:#71807c;--shadow:0 18px 60px rgba(23,49,45,.09);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Noto Sans CJK SC",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 85% 0,rgba(38,154,120,.1),transparent 25rem),var(--paper)}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit;color:inherit}.hidden{display:none!important}.topbar{height:76px;display:flex;align-items:center;justify-content:space-between;max-width:1180px;margin:auto;padding:0 28px;border-bottom:1px solid rgba(23,49,45,.08)}.brand{display:flex;align-items:center;gap:11px;font-weight:750;letter-spacing:-.02em}.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:var(--ink);color:#fff;font-size:22px}.goal-pill,.hsk-chip{padding:7px 11px;border:1px solid var(--line);border-radius:999px;font-size:12px;font-weight:700;background:rgba(255,255,255,.5)}.page-shell{max-width:1180px;margin:0 auto;padding:46px 28px 130px}.bottom-nav{position:fixed;z-index:20;bottom:18px;left:50%;transform:translateX(-50%);display:flex;gap:4px;padding:7px;background:rgba(23,49,45,.94);backdrop-filter:blur(18px);border-radius:20px;box-shadow:0 14px 44px rgba(23,49,45,.25)}.bottom-nav a{min-width:88px;padding:9px 16px;border-radius:14px;color:#b9cac6;text-align:center;font-size:12px}.bottom-nav a span{display:block;font-size:19px;line-height:20px;margin-bottom:3px}.bottom-nav a.active{background:#fff;color:var(--ink)}h1,h2,p{margin-top:0}h1{font-family:Georgia,"Songti SC",serif;font-size:clamp(38px,5vw,67px);line-height:1.04;letter-spacing:-.045em;margin-bottom:22px}h2{font-size:clamp(23px,3vw,34px);letter-spacing:-.035em;margin-bottom:8px}.eyebrow{font-size:11px;font-weight:800;letter-spacing:.16em;color:var(--jade);margin-bottom:14px}.muted{color:var(--muted);line-height:1.6}.hero-grid{display:grid;grid-template-columns:1.6fr .8fr;gap:18px}.hero-card,.ink-card{min-height:420px;border-radius:28px;padding:48px;background:var(--card);box-shadow:var(--shadow)}.hero-card{display:flex;flex-direction:column;align-items:flex-start;justify-content:space-between;background:linear-gradient(140deg,#fffdf8 20%,#edf5ee)}.hero-card .muted{max-width:560px;font-size:17px}.ink-card{position:relative;display:grid;place-content:center;overflow:hidden;background:var(--ink);color:#f5efe2}.ink-card:before{content:"";position:absolute;inset:22px;border:1px solid rgba(255,255,255,.15);border-radius:20px}.ink-hanzi{font-family:"Songti SC",serif;font-size:180px;line-height:1}.ink-caption{text-align:center;color:#a9c5bd;letter-spacing:.08em}.button{border:0;border-radius:14px;padding:14px 20px;font-weight:750;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:18px}.button:disabled{opacity:.45;cursor:default}.button-primary{background:var(--jade);color:white;box-shadow:0 10px 25px rgba(23,107,88,.2)}.button-secondary{background:#fff;border:1px solid var(--line)}.section{margin-top:72px}.section-heading{display:flex;justify-content:space-between;align-items:end;margin-bottom:22px}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.stat-card{background:var(--card);border:1px solid rgba(23,49,45,.06);border-radius:20px;padding:24px;display:flex;flex-direction:column}.stat-card.accent{background:var(--jade);color:white}.stat-card strong{font-family:Georgia,serif;font-size:48px;margin:9px 0}.stat-card span:last-child{font-size:13px;opacity:.7}.stat-label{font-size:12px;font-weight:750}.progress-panel{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:40px;background:var(--card);border-radius:26px}.progress-copy{max-width:680px}.ring{--progress:0deg;width:150px;aspect-ratio:1;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--jade-2) var(--progress),#e7e1d5 0);position:relative;flex:none}.ring:after{content:"";position:absolute;width:116px;aspect-ratio:1;border-radius:50%;background:var(--card)}.ring span{z-index:1;font-size:24px;font-weight:800}.levels-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.level-card{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:15px;background:var(--card);padding:20px;border-radius:18px;border:1px solid transparent}.level-number{width:50px;height:50px;border-radius:15px;display:grid;place-items:center;background:#e7efe9;font-family:Georgia,serif;font-size:24px;color:var(--jade)}.level-card b,.level-card span{display:block}.level-card span{font-size:12px;color:var(--muted);margin-top:4px}.level-card a{grid-column:2/4;color:var(--jade);font-weight:750;font-size:13px}.level-result{font-size:12px;color:var(--muted)}.level-card.passed{border-color:#a7cdbf}.level-card.passed .level-number{background:var(--jade);color:#fff}.study-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:24px}.study-head h1{margin:0}.quiet-link{color:var(--muted);font-weight:700}.session-progress{height:5px;background:#ded8cb;border-radius:5px;overflow:hidden}.session-progress span{display:block;height:100%;width:0;background:var(--jade-2);transition:.4s}.session-counter{text-align:right;color:var(--muted);font-size:12px;margin:8px 0 20px}.flashcard{max-width:760px;min-height:570px;margin:auto;padding:30px 42px;border-radius:28px;background:var(--card);box-shadow:var(--shadow);display:flex;flex-direction:column;align-items:center}.card-meta{width:100%;display:flex;justify-content:space-between;color:var(--muted);font-size:12px;font-weight:700}.prompt{font-family:"Songti SC","STSong",serif;font-size:clamp(62px,12vw,120px);line-height:1.1;text-align:center;margin:auto 0 18px}.audio-button{border:0;background:#e7f1ed;color:var(--jade);padding:9px 14px;border-radius:999px;cursor:pointer}.answer{text-align:center;border-top:1px solid var(--line);width:100%;margin-top:22px;padding-top:20px}.answer-hanzi{font:42px "Songti SC",serif}.answer-pinyin{font-size:20px;color:var(--jade);margin:5px}.answer-meaning{font-size:17px;line-height:1.45}.answer-russian{font-size:15px;font-weight:700;margin-top:7px}.pleco-links{display:flex;justify-content:center;gap:18px;margin-top:15px}.pleco-links a{color:var(--jade);font-size:13px;font-weight:700}.reveal{width:min(100%,420px);margin-top:auto}.reveal span{opacity:.65;font-size:11px}.ratings{width:100%;margin-top:auto}.ratings>p{text-align:center;font-size:12px;color:var(--muted)}.rating-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:9px}.rating{border:1px solid var(--line);border-radius:14px;background:white;padding:11px 7px;cursor:pointer}.rating kbd,.rating b,.rating small{display:block}.rating kbd{border:0;background:none;color:var(--muted);font-size:10px}.rating small{color:var(--muted);font-size:10px;margin-top:4px}.rating.again{border-color:#e4b3aa}.rating.good{border-color:#9bcbbb}.empty-state{max-width:620px;margin:70px auto;text-align:center;background:var(--card);padding:55px 30px;border-radius:28px}.empty-state>span{font:100px Georgia,serif;color:var(--jade)}.filters{display:flex;gap:12px;margin-bottom:20px}.search{display:flex;align-items:center;gap:8px;padding:0 15px;background:white;border:1px solid var(--line);border-radius:14px;flex:1}.search input{width:100%;padding:14px 0;border:0;outline:0;background:transparent}.filters select{padding:0 16px;border:1px solid var(--line);border-radius:14px;background:white}.word-list{background:var(--card);border-radius:22px;overflow:hidden}.word-row{position:relative;display:grid;grid-template-columns:48px 160px 1fr auto 16px 34px;gap:15px;align-items:center;padding:17px 20px;border-bottom:1px solid #ebe6dc}.word-row:last-child{border-bottom:0}.word-index{font-size:11px;color:var(--muted)}.word-main{display:flex;align-items:baseline;gap:10px}.word-main strong{font:27px "Songti SC",serif}.word-main span{font-size:12px;color:var(--jade)}.word-meaning span,.word-meaning small{display:block}.word-meaning span{line-height:1.35}.word-meaning small{color:var(--muted);margin-top:4px}.learn-dot{width:8px;height:8px;border-radius:50%;background:#d8d2c6}.learn-dot.on{background:var(--jade-2)}.edit-word{border:0;background:transparent;cursor:pointer;color:var(--muted);font-size:18px}.word-editor{grid-column:2/-1;display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:16px;background:#f5f0e6;border-radius:14px}.word-editor label{font-size:11px;font-weight:700}.word-editor input,.word-editor textarea{display:block;width:100%;margin-top:7px;border:1px solid var(--line);border-radius:10px;background:white;padding:10px}.word-editor textarea{height:62px;resize:vertical}.word-editor div{grid-column:1/-1;display:flex;gap:8px}.pagination{display:flex;justify-content:center;align-items:center;gap:20px;margin-top:20px}.loading{text-align:center;padding:50px;color:var(--muted)}.checkpoint-head{max-width:670px;margin-bottom:30px}.quiz-card{max-width:760px;margin:auto;background:var(--card);border-radius:28px;padding:34px;box-shadow:var(--shadow)}.quiz-top{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);font-weight:700}.quiz-prompt{text-align:center;font:clamp(42px,8vw,76px) "Songti SC",serif;margin:70px 0 50px}.quiz-options{display:grid;grid-template-columns:1fr 1fr;gap:12px}.quiz-options button{min-height:64px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px;cursor:pointer}.quiz-options button:hover{border-color:var(--jade);background:#edf5f1}.result-actions{display:flex;gap:10px;justify-content:center}.toast{position:fixed;z-index:50;top:20px;left:50%;transform:translate(-50%,-20px);opacity:0;background:var(--ink);color:white;border-radius:12px;padding:12px 18px;transition:.25s}.toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:720px){.topbar{height:64px;padding:0 18px}.page-shell{padding:28px 16px 110px}.goal-pill{display:none}.bottom-nav{bottom:8px;width:calc(100% - 20px);justify-content:space-around;border-radius:18px}.bottom-nav a{min-width:0;flex:1;padding:8px 3px}.hero-grid{grid-template-columns:1fr}.hero-card{min-height:470px;padding:30px 24px}.ink-card{display:none}.hero-card h1{font-size:46px}.section{margin-top:50px}.section-heading{align-items:start;flex-direction:column}.stats-grid{grid-template-columns:1fr 1fr}.stat-card:first-child{grid-column:1/-1}.progress-panel{align-items:start;padding:28px 23px;flex-direction:column}.ring{width:120px;align-self:center}.ring:after{width:92px}.levels-grid{grid-template-columns:1fr}.study-head{align-items:center}.study-head h1{font-size:42px}.flashcard{min-height:calc(100vh - 225px);padding:24px 18px;border-radius:22px}.rating-grid{grid-template-columns:1fr 1fr}.prompt{font-size:72px}.filters{flex-direction:column}.filters select{height:46px}.word-list{background:transparent;display:grid;gap:9px}.word-row{grid-template-columns:34px 1fr auto 14px 30px;gap:8px;padding:15px;border:0;border-radius:16px;background:var(--card)}.word-main{grid-column:2/3}.word-meaning{grid-column:2/6}.word-row .hsk-chip{grid-column:3/4;grid-row:1}.word-row .learn-dot{grid-column:4;grid-row:1}.edit-word{grid-column:5;grid-row:1}.word-editor{grid-column:1/-1;grid-template-columns:1fr}.word-editor div{grid-column:1}.quiz-card{padding:24px 18px}.quiz-options{grid-template-columns:1fr}.quiz-prompt{margin:55px 0 40px}.result-actions{flex-direction:column}}
.pace-form{display:flex;align-items:end;gap:10px;margin-top:20px}.pace-form label{font-size:11px;font-weight:750;color:var(--muted)}.pace-form input{display:block;width:95px;margin-top:7px;padding:12px;border:1px solid var(--line);border-radius:12px;background:white}.pace-form .button{padding:12px 16px}
@media(max-width:720px){.pace-form{align-items:stretch;flex-direction:column}.pace-form input{width:100%}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* Personal conversation decks */
.personal-banner{display:flex;align-items:center;justify-content:space-between;gap:28px;margin-top:28px;padding:28px;border:1px solid var(--line);border-radius:24px;background:var(--card)}
.personal-banner h2{font-size:25px}.personal-banner p:last-child{margin-bottom:0}.personal-banner .button{flex-shrink:0}
.deck-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.deck-tile,.deck-empty,.import-panel,.saved-entry{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:26px}
.deck-tile{display:flex;flex-direction:column;min-width:0}.deck-tile h2{font-size:27px;overflow-wrap:anywhere}.deck-tile .deck-actions{margin-top:auto}
.deck-tile-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:22px}
.deck-mark{display:inline-grid;place-items:center;width:48px;height:48px;border-radius:15px;background:#e7f1ed;color:var(--jade);font:30px 'Songti SC',serif}
.deck-tile-description{white-space:pre-wrap;overflow-wrap:anywhere}.deck-empty{grid-column:1/-1;max-width:720px;padding:34px}.deck-empty .deck-mark{margin-bottom:18px}
.deck-heading{margin:28px 0 36px}.deck-heading h1{overflow-wrap:anywhere}.deck-stats{color:var(--jade);font-size:14px;line-height:1.7}
.deck-actions{display:flex;align-items:center;flex-wrap:wrap;gap:12px}.deck-actions .quiet-link{font-size:13px}
.deck-form{display:grid;gap:18px}.deck-form label,.entry-editor label{display:block;font-size:13px;font-weight:650}
.deck-form input:not([type=file]),.deck-form textarea,.entry-editor textarea,.prompt-help textarea{display:block;width:100%;padding:12px;border:1px solid var(--line);border-radius:12px;background:white;margin-top:8px;line-height:1.6;resize:vertical;font-size:15px;font-weight:400}
.deck-form textarea,.entry-editor textarea{overflow-wrap:anywhere}.field-help{font-size:13px;line-height:1.65;color:var(--muted);margin:12px 0 18px}.deck-form .field-help{margin:-9px 0 0}
.prompt-help{padding:18px 20px;border:1px solid var(--line);border-radius:16px;margin:24px 0;background:#f5f8f2;font-size:14px;line-height:1.6}
.prompt-help summary{cursor:pointer;font-weight:700}.prompt-help summary span{font-size:12px;color:var(--jade);margin-left:12px}.prompt-help p{margin:14px 0 0}.prompt-help .button{margin-top:14px}.prompt-help form{margin-top:16px}

.import-feedback{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.6;padding:18px;border-radius:14px;margin:20px 0;background:#e7f1ed;color:var(--jade)}
.import-feedback.error,.entry-error{color:#9b3424;background:#fff0eb}.entry-error{grid-column:1/-1;margin:0;padding:10px;border-radius:10px;font-size:13px}
.entry-list{display:grid;gap:12px;margin:20px 0}.entry-editor{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;min-width:0}.preview-entry{background:#f5f0e6;border-radius:16px;padding:20px}.entry-editor .deck-actions{grid-column:1/-1}
.entry-number{grid-column:1/-1;font-size:12px;font-weight:700;color:var(--jade);margin:0}.quiet-button{background:none;border:0;padding:8px 0;text-align:left;color:var(--muted);font-size:13px;cursor:pointer}
.entry-display{display:flex;justify-content:space-between;align-items:flex-start;gap:20px}.entry-display>div{min-width:0}.entry-display h3{font-family:'Songti SC',serif;font-size:28px;margin:0 0 6px;line-height:1.5;overflow-wrap:anywhere}.entry-display p{line-height:1.6;white-space:pre-wrap;overflow-wrap:anywhere}.entry-display .button{flex-shrink:0;font-size:12px;padding:10px 14px}.entry-pinyin{color:var(--jade);margin-bottom:8px}.entry-note:empty{display:none}.entry-note{font-size:13px;margin-bottom:0}
.prompt{max-width:100%;overflow-wrap:anywhere}.prompt.sentence{font-size:clamp(28px,5vw,48px);line-height:1.5;margin:40px 0 28px}.answer-hanzi{line-height:1.5;overflow-wrap:anywhere}.answer-meaning,.answer-pinyin,.answer-russian{overflow-wrap:anywhere;white-space:pre-wrap}.answer-note{font-size:14px;line-height:1.6;white-space:pre-wrap;color:var(--muted);margin-top:12px;overflow-wrap:anywhere}.answer-note:empty{display:none}.study-head>div{min-width:0}.study-head h1{overflow-wrap:anywhere}.study-head>a{flex-shrink:0;margin-left:16px}
input:focus-visible,textarea:focus-visible,button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid var(--jade);outline-offset:3px}
@media(max-width:1000px){.deck-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:720px){.personal-banner{flex-direction:column;align-items:flex-start;padding:24px}.deck-grid{grid-template-columns:1fr}.entry-editor{grid-template-columns:1fr}.entry-editor .deck-actions,.entry-number{grid-column:1}.preview-entry,.saved-entry{padding:18px 14px}.deck-heading h1,.study-head h1{font-size:36px}.prompt.sentence{font-size:30px;line-height:1.5}.answer-hanzi{font-size:30px}.card-meta{gap:15px}.card-meta span:last-child{text-align:right}.prompt-help{padding:16px}.deck-actions .button{padding:12px 14px}.entry-display{flex-direction:column}.bottom-nav a{font-size:11px}}

/* Shared sentence examples, also used on the answer side of flashcards. */
.word-examples{grid-column:2/-1;min-width:0}.entry-examples{margin-top:16px}.examples-block{text-align:left;border:1px solid var(--line);border-radius:14px;background:#f6f8f2;overflow:hidden;width:100%}.examples-block summary{font-size:13px;font-weight:700;color:var(--jade);padding:13px 16px;cursor:pointer}.examples-list{padding:0 16px}.sentence-example{padding:16px 0;border-top:1px solid var(--line)}.sentence-example p{margin:0 0 8px;white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.6}.example-hanzi{font-family:'Songti SC',serif;font-size:24px}.example-pinyin{font-size:14px;color:var(--jade)}.example-translation{font-size:15px}.example-note{font-size:13px;color:var(--muted)}.example-audio{font-size:12px;margin-top:3px}.examples-empty{font-size:12px;color:var(--muted);margin:3px 0;line-height:1.6}#answer-examples{margin:18px 0;text-align:left}.flashcard:has(.examples-block[open]){min-height:570px}.flashcard .ratings{padding-top:18px}
@media(max-width:720px){.word-examples{grid-column:1/-1}.examples-list{padding:0 12px}.examples-block summary{padding:12px}.example-hanzi{font-size:22px}}

/* Keep the import form readable and its controls consistent on every screen. */
html { scroll-padding-bottom: 120px; }
.decks-heading { gap: 24px; }
.decks-heading > .button { flex-shrink: 0; }
.import-panel {
  width: 100%;
  max-width: 900px;
  margin-inline: auto;
  padding: 32px;
  scroll-margin-top: 24px;
}
.import-heading h2 { font-size: 30px; }
.import-heading .muted { max-width: 600px; margin-bottom: 0; }
.import-panel .prompt-help { margin: 24px 0; }
.import-meta { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.import-meta > label, .import-panel label { min-width: 0; }
.field-label { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px; line-height: 1.5; }
.field-optional { color: var(--muted); font-size: 12px; font-weight: 400; }
.import-panel .deck-form input:not([type=file]),
.import-panel .deck-form textarea { font-size: 16px; }
.import-panel #deck-description { min-height: 52px; }
.import-panel #import-text { min-height: 190px; line-height: 1.75; }
.import-panel ::placeholder { color: #7b8681; opacity: 1; }
.import-format { margin-top: -8px; font-size: 13px; line-height: 1.7; color: var(--muted); }
.import-format summary { width: fit-content; cursor: pointer; color: var(--jade); font-weight: 650; }
.import-format p { margin: 10px 0 0; max-width: 680px; }
.import-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  border-top: 1px solid var(--line);
  padding-top: 22px;
}
.import-upload { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; min-width: 0; }
.deck-form .file-picker {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: white;
  font-size: 14px;
  font-weight: 650;
  cursor: pointer;
}
.file-picker input { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; }
.file-picker:focus-within { outline: 2px solid var(--jade); outline-offset: 3px; }
.import-file-name { font-size: 12px; color: var(--muted); overflow-wrap: anywhere; max-width: 360px; }
.import-actions > .button { min-height: 48px; flex-shrink: 0; }
.import-save-actions { display: flex; justify-content: flex-end; padding-top: 8px; }
#import-feedback, #preview-title { scroll-margin-top: 24px; }
@media (max-width: 720px) {
  .import-panel { padding: 24px 20px; scroll-margin-top: 16px; }
  .import-heading h2 { font-size: 26px; }
  .import-meta { grid-template-columns: 1fr; gap: 18px; }
  .import-actions { align-items: stretch; gap: 18px; }
  .import-upload, .import-actions > .button, .import-save-actions > .button { width: 100%; }
  .import-file-name { max-width: 100%; }
  .import-panel #import-text { min-height: 210px; }
  .import-save-actions { justify-content: stretch; }
}

/* Editable conversation examples inside preview and saved entries. */
.personal-examples-editor { grid-column: 1 / -1; min-width: 0; border: 1px solid var(--line); border-radius: 12px; background: #fffdf7; padding: 16px; }
.personal-examples-editor summary { cursor: pointer; color: var(--jade); font-size: 14px; font-weight: 700; }
.personal-examples-editor > .field-help { margin: 12px 0; line-height: 1.6; }
.personal-example-list { display: grid; gap: 16px; margin-bottom: 14px; }
.personal-example-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; border-top: 1px solid var(--line); padding-top: 16px; }
.personal-example-row label { min-width: 0; }
.personal-example-row .remove-example { grid-column: 1 / -1; justify-self: start; }
.sentence-example .example-origin { color: var(--muted); font-size: 11px; font-weight: 700; letter-spacing: .04em; }
@media (max-width: 720px) {
  .personal-examples-editor { padding: 12px; }
  .personal-example-row { grid-template-columns: 1fr; }
}

/* One shared input accepts pasted JSON, tables, and text loaded from a file. */
.import-source { min-width: 0; }
.import-source > .field-help { margin: 8px 0 12px; line-height: 1.6; max-width: 680px; }
.import-panel #import-text { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 14px; line-height: 1.6; }
@media (max-width: 720px) { .import-panel #import-text { font-size: 16px; } }

/* Offline stroke-order animation and handwriting practice. */
.link-button{border:0;padding:0;background:transparent;color:var(--jade);font-size:13px;font-weight:700;cursor:pointer}
.word-row{grid-template-columns:48px 160px 1fr auto 16px 34px 34px}
.word-strokes,.edit-word{display:grid;place-items:center;width:34px;height:34px;border:0;border-radius:10px;background:transparent;cursor:pointer;color:var(--muted);font-size:18px}
.word-strokes{font-family:'Songti SC',serif;color:var(--jade);background:#e7f1ed}
.stroke-dialog{width:min(94vw,620px);max-height:calc(100vh - 32px);overflow:auto;border:0;border-radius:28px;padding:28px;background:var(--card);color:var(--ink);box-shadow:0 24px 80px rgba(12,33,29,.32)}
.stroke-dialog::backdrop{background:rgba(13,31,28,.58);backdrop-filter:blur(5px)}
.stroke-dialog-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}
.stroke-dialog-head h2{font-size:30px;margin-bottom:12px}.stroke-dialog-head .eyebrow{margin-bottom:8px}.stroke-dialog-head h2 span{font-family:'Songti SC',serif;color:var(--jade)}
.stroke-close{display:grid;place-items:center;flex:none;width:40px;height:40px;border:1px solid var(--line);border-radius:12px;background:white;font-size:26px;line-height:1;cursor:pointer}
.stroke-character-tabs{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;min-height:42px;margin:4px 0 14px}
.stroke-character-tabs button{width:42px;height:42px;border:1px solid var(--line);border-radius:11px;background:white;font:23px 'Songti SC',serif;cursor:pointer}
.stroke-character-tabs button.active{border-color:var(--jade);background:var(--jade);color:white}
.stroke-canvas-wrap{display:grid;place-items:center}
.stroke-canvas{position:relative;overflow:hidden;border:1px solid var(--line);border-radius:18px;background-color:#fff;background-image:linear-gradient(to right,transparent calc(50% - .5px),#e8e1d6 50%,transparent calc(50% + .5px)),linear-gradient(to bottom,transparent calc(50% - .5px),#e8e1d6 50%,transparent calc(50% + .5px)),linear-gradient(45deg,transparent calc(50% - .5px),#eee8dd 50%,transparent calc(50% + .5px)),linear-gradient(-45deg,transparent calc(50% - .5px),#eee8dd 50%,transparent calc(50% + .5px))}
.stroke-canvas svg{display:block;touch-action:none}
.stroke-canvas.step-mode>svg:not(.stroke-step-svg){visibility:hidden}.stroke-step-svg{position:absolute;inset:0}
.stroke-stepper{display:flex;align-items:center;justify-content:center;gap:14px;margin:14px 0 0}
.stroke-stepper button{display:grid;place-items:center;width:44px;height:38px;border:1px solid var(--line);border-radius:11px;background:white;color:var(--jade);font-size:22px;font-weight:750;cursor:pointer}
.stroke-stepper button:disabled{opacity:.35;cursor:default}.stroke-stepper span{min-width:66px;text-align:center;font-size:13px;font-weight:750;font-variant-numeric:tabular-nums}
.stroke-status{min-height:24px;margin:14px 0 10px;text-align:center;color:var(--muted);font-size:13px;line-height:1.5}
.stroke-actions{display:flex;justify-content:center;gap:10px}.stroke-actions .button{padding:12px 16px}
.stroke-help{max-width:460px;margin:13px auto 0;text-align:center;color:var(--muted);font-size:12px;line-height:1.55}
.entry-actions{display:flex;flex:0 0 auto;gap:8px;flex-wrap:wrap;justify-content:flex-end}
body:has(.stroke-dialog[open]){overflow:hidden}
@media(max-width:720px){.word-row{grid-template-columns:34px 1fr auto 14px 34px 30px}.word-strokes{grid-column:5;grid-row:1}.edit-word{grid-column:6;grid-row:1}.word-meaning{grid-column:2/7}.stroke-dialog{width:calc(100vw - 20px);max-height:calc(100vh - 20px);padding:22px 16px;border-radius:22px}.stroke-dialog-head h2{font-size:25px}.stroke-actions{flex-direction:column}.stroke-actions .button{width:100%}.entry-actions{width:100%;justify-content:flex-start}}

/* Account screens and compact signed-in controls. */
.account-menu{display:flex;align-items:center;gap:10px}.account-menu form{margin:0}
.logout-button{border:0;background:transparent;color:var(--muted);font:inherit;font-size:13px;font-weight:700;cursor:pointer}
.auth-shell{min-height:calc(100vh - 100px);display:grid;place-items:center;padding:32px 0 56px}
.auth-card{width:min(100%,460px);padding:38px;border:1px solid var(--line);border-radius:26px;background:var(--card);box-shadow:0 18px 60px rgba(22,52,46,.10)}
.auth-card h1{margin:7px 0 10px;font-size:34px}.auth-intro{margin:0 0 24px;color:var(--muted);line-height:1.55}
.auth-form{display:grid;gap:17px}.auth-form label{display:grid;gap:8px;font-size:13px;font-weight:750;color:var(--ink)}
.auth-form input{width:100%;min-height:50px;padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:white;color:var(--ink);font:inherit;font-size:16px}
.auth-form input:focus{outline:2px solid var(--jade);outline-offset:2px}.auth-form .button{width:100%;min-height:50px;margin-top:3px}
.auth-error{margin:0 0 18px;padding:12px 14px;border-radius:11px;background:#fff0ec;color:#943b2d;font-size:14px;line-height:1.45}
.auth-switch{margin:22px 0 0;text-align:center;color:var(--muted);font-size:14px}.auth-switch a{color:var(--jade);font-weight:750}
@media(max-width:600px){.topbar{padding-inline:16px}.account-menu{gap:3px}.account-menu .goal-pill{max-width:110px;overflow:hidden;text-overflow:ellipsis}.auth-shell{padding:14px 0 32px}.auth-card{padding:28px 20px;border-radius:22px}.auth-card h1{font-size:29px}}

.deck-author{margin:4px 0 8px;color:var(--jade);font-size:13px;font-weight:750}

.card-tools{display:flex;justify-content:center;flex-wrap:wrap;gap:10px}
.card-tools:empty{display:none}
.express-lead{max-width:760px;margin:-8px auto 18px;text-align:center;font-size:14px}
.express-filters{display:flex;flex-wrap:wrap;align-items:center;gap:8px;max-width:760px;margin:0 auto 16px}
.level-chip{padding:8px 14px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.6);color:var(--muted);font-size:13px;font-weight:700;cursor:pointer}
.level-chip.active{background:var(--ink);border-color:var(--ink);color:#fff}
.express-pool{margin-left:auto;font-size:12px}
.express-card{cursor:pointer;min-height:520px}
.express-card .answer{cursor:auto;text-align:center}
.express-actions{display:grid;grid-template-columns:1fr 1fr;gap:9px;width:100%;margin-top:auto}
.express-score{text-align:center;color:var(--muted);font-size:13px;margin-top:18px}
@media(max-width:720px){
  .express-pool{margin-left:0;width:100%}
  .express-card{min-height:calc(100vh - 300px)}
}
.hero-actions{display:flex;flex-wrap:wrap;gap:10px}