:root{--ink:#14374b;--accent:#127868;--accent-dark:#0c584f;--muted:#617884;--line:#dce6e6;--bg:#f5f8f6;--paper:#fff;--teal-light:#ecf7f1;--shadow:0 9px 30px rgba(25,57,59,.055)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,system-ui,-apple-system,Segoe UI,Arial,sans-serif;font-size:16px;line-height:1.55}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
[hidden]{display:none!important}
.shell{max-width:900px;margin:auto;padding:0 20px}
.topbar{height:86px;display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--line)}
.mark{width:43px;height:43px;border-radius:14px;background:var(--ink);color:#fff;display:grid;place-items:center;font-weight:900;font-size:23px}
.topbar strong{font-size:20px;font-weight:800;letter-spacing:-.035em;display:block;line-height:1}
.small-caption{display:block;font-size:12px;line-height:1.4;color:var(--muted);margin-top:5px}
.top-pill{margin-left:auto;background:#e7f4ec;color:#126253;border-radius:30px;padding:6px 12px;font-size:11px;font-weight:700;letter-spacing:.02em}
.intro{padding:42px 0 24px}
.kicker,.eyebrow,.step-num{font-size:11px;letter-spacing:.15em;text-transform:uppercase;color:var(--accent);font-weight:850}
h1{font-size:clamp(34px,5vw,57px);line-height:1.12;letter-spacing:-.058em;margin:13px 0 14px;max-width:740px;font-weight:820}
h1 em{font-style:normal;color:var(--accent)}
h2{font-size:25px;letter-spacing:-.032em;margin:5px 0 12px;line-height:1.25}
h3{font-size:18px;letter-spacing:-.02em;margin:0 0 5px}
.lead{font-size:17px;color:#54707b;max-width:710px;line-height:1.65;margin:0}
p{margin:8px 0 16px}
.card{background:var(--paper);border:1px solid var(--line);border-radius:19px;padding:24px;box-shadow:var(--shadow)}
.login{max-width:570px;margin:10px 0 60px}
.login h2{margin-top:6px}
.login p,.subtle{color:var(--muted);font-size:14px}
label{display:block;font-size:13px;font-weight:730;margin:15px 0 7px}
input:not([type=checkbox]),textarea,select{width:100%;background:#fff;border:1px solid #cbdad9;border-radius:12px;color:#163749;padding:13px 14px;outline:none;transition:border-color .12s,box-shadow .12s}
input:not([type=checkbox]):focus,textarea:focus,select:focus{border-color:#2a9b84;box-shadow:0 0 0 3px rgba(30,148,121,.12)}
input::placeholder,textarea::placeholder{color:#90a0a8}
textarea{resize:vertical;min-height:75px}
button{border:0;border-radius:11px;padding:11px 16px;font-weight:750}
button:disabled{opacity:.5;cursor:not-allowed}
.primary{background:var(--accent);color:white;padding:13px 19px;transition:background .15s}
.primary:hover{background:var(--accent-dark)}
.secondary{background:#e8f0ee;color:var(--ink)}
.outline{background:#fff;border:1px solid #a7c1b8;color:var(--accent-dark);margin-top:10px}
.outline:hover,.secondary:hover{background:#e8f3ee}
.login .primary{margin-top:19px;width:100%}
.checkbox-line{display:flex;align-items:flex-start;gap:11px;font-weight:500;color:#425d68;font-size:13px;margin:13px 0;cursor:pointer}
.checkbox-line input{width:18px;height:18px;accent-color:var(--accent);flex-shrink:0;margin-top:2px}
.checkbox-line span{flex:1}
.welcome{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:8px 0 16px}
.welcome h2{margin:5px 0 4px}
.welcome p{margin:0;color:var(--muted);font-size:13px}
.text-button{padding:8px 12px;background:none;border:1px solid #c6d8d4;color:var(--muted);font-size:13px}
.account-actions{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}
.danger-button{padding:8px 12px;background:#fff;border:1px solid #eccfca;color:#a34d45;font-size:12px}
.notice{background:#e8f2ec;color:#25594e;border:1px solid #cbe2d5;border-radius:13px;padding:13px 16px;font-size:13px;margin:16px 0 20px}
.tabs{display:flex;gap:5px;overflow:auto;border-bottom:1px solid var(--line);margin-bottom:27px}
.tab{background:none;color:#667f8b;font-size:13px;border-radius:0;padding:13px 17px;white-space:nowrap;border-bottom:3px solid transparent}
.tab.active{color:var(--accent);border-color:var(--accent)}
.mode-panel{padding-bottom:28px}
.section-head{display:flex;gap:15px;align-items:center;justify-content:space-between}
.section-head h2{margin:5px 0 6px}
.mini-tag{padding:5px 9px;background:#eaf3f0;color:#426e62;font-size:11px;border-radius:8px}
.scenario-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:20px}
.scenario{box-shadow:none;padding:20px}
.scenario-heading{display:flex;align-items:center;gap:12px;margin-bottom:8px}
.scenario-heading h3{margin:0}
.scenario-number{display:inline-grid;place-items:center;min-width:33px;height:33px;background:#e9f2ee;border-radius:10px;color:var(--accent);font-weight:800;font-size:12px}
.source-caption{font-size:10px;font-weight:850;letter-spacing:.11em;color:#78918d;margin:13px 0 5px}
.source-quote,.draft-quote{font-size:14px;line-height:1.58;padding:10px 12px;border-radius:9px;margin:3px 0}
.source-quote{background:#f4f6f7;color:#1a3b50}
.draft-quote{background:#fff7ec;color:#795c38}
.editor{margin-top:20px}
.editor h3{margin-top:9px}
.editor textarea{margin-bottom:3px}
.hint{font-size:11px;color:#81969a;font-weight:400}
.source-context{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:10px 0;margin:12px 0 20px}
.permissions{margin:20px 0;border:1px solid #e0eae6;padding:12px 15px;border-radius:12px;background:#f8faf8}
.permission-note{font-size:12px;color:#617b77;margin:0 0 12px}
.actions{display:flex;justify-content:flex-end;gap:8px}
.messages{border:1px solid var(--line);border-radius:16px;background:#f8fbfa;min-height:210px;max-height:420px;overflow:auto;padding:19px;display:flex;flex-direction:column;gap:13px}
.empty-chat{margin:auto;text-align:center;color:#83969a;max-width:340px;font-size:13px}
.bubble{padding:10px 13px;border-radius:15px;max-width:85%;font-size:14px;white-space:pre-wrap;overflow-wrap:anywhere}
.human{background:#dcece6;align-self:flex-end;border-bottom-right-radius:4px}
.bot{background:#fff;border:1px solid var(--line);border-bottom-left-radius:4px}
.bot-line{display:flex;align-items:flex-start;gap:4px;flex-direction:column}
.small-button{font-size:11px;color:var(--accent-dark);background:transparent;padding:5px 8px}
.chat-form{display:flex;gap:8px;margin-top:15px}
.chat-form input{min-width:0}
.flash{min-height:24px;font-weight:650;font-size:13px;color:var(--accent);padding:6px 0}
.flash.error{color:#b34f3b}
footer{border-top:1px solid var(--line);padding:22px 0 40px;font-size:12px;color:#89979b;text-align:center;margin-top:20px}
@media(max-width:640px){
  .shell{padding:0 15px}
  .topbar{height:75px}
  .top-pill{font-size:9px;padding:5px 8px}
  .intro{padding:26px 0 23px}
  .lead{font-size:15px}
  .card{padding:18px}
  .scenario-list{grid-template-columns:1fr}
  .section-head h2{font-size:22px}
  .tab{padding:11px 12px}
  .welcome h2{font-size:22px}
  .chat-form .primary{padding:11px 12px}
}
/* Native phrase-level correction: long-press/tap to highlight in mobile answer. */
.selectable-answer{user-select:text;-webkit-user-select:text;cursor:text}
.selectable-answer::selection{background:#f6dd92;color:#12354b}
.correction-actions{display:flex;flex-wrap:wrap;gap:4px}
.correction-actions .small-button{border:1px solid #cbdcd4;border-radius:10px;background:white;margin:3px 0 0}
.edit-preview{margin:10px 0 20px;padding:12px;background:#f5f9f7;border:1px solid #d9e7df;border-radius:10px}
.edit-preview .source-quote{overflow-wrap:anywhere;white-space:pre-wrap}
.highlighted-error{background:#ffe08a;color:#563d13;padding:1px 2px;border-radius:3px}

.voice-capture{margin:18px 0;padding:14px;background:#f2f8f5;border:1px solid #cce3d5;border-radius:13px}
.voice-actions{display:flex;flex-wrap:wrap;gap:7px}
.voice-actions button{margin:0;font-size:12px;padding:9px 12px}
.voice-capture p{font-size:12px}
.voice-capture audio{width:100%;max-width:520px;margin:10px 0 5px}
.voice-capture canvas{display:block;width:100%;max-width:420px;height:85px;border:1px solid #cbded4;border-radius:8px;margin:8px 0}
.voice-capture canvas[hidden]{display:none}
.voice-capture #use-audio-cue{font-size:12px;margin:8px 0}

/* Geographic language checkpoints — purpose-limited location references, no GPS. */
.language-area{margin:14px 0 20px;padding:20px;background:#fff;border:1px solid #cfe4dd}
.language-area-top{display:flex;align-items:flex-start;justify-content:space-between;gap:14px}
.language-area h2,.local-words h2{font-size:21px;margin:5px 0 7px}
.language-area-form{display:grid;grid-template-columns:1fr;column-gap:14px;align-items:end}
.language-area-form label{margin-top:12px}
.language-area-form label[for=language-select],
.language-area-form label[for=variety-note],
.language-area-form #language-select,
.language-area-form #variety-note,
.language-area-form #language-suggestion,
.language-area-form .checkbox-line,
.language-area-form #save-language-area,
.language-area-form #geo-error{grid-column:1/-1}
.language-area-form .checkbox-line{align-items:flex-start}
.language-area-summary{background:#f1f8f3;color:#235c50;border:1px solid #d3e6d7;
   border-radius:10px;padding:12px 14px;font-size:13px;font-weight:700}
#geo-error.error{color:#b34f3b}
.local-words{margin:0 0 22px}
.local-words form{display:grid;grid-template-columns:1fr 1fr;column-gap:14px}
.local-words form label,.local-words form textarea,.local-words form #local-pronunciation,
.local-words form #local-training,.local-words form button,.local-words form #local-example,
.local-words form #local-meaning,.local-words form #local-share{grid-column:1/-1}
.local-words form input#local-word{grid-column:1/-1}
.local-word-item{border-top:1px solid #e3ece7;padding:9px 0;margin-top:8px;font-size:13px;overflow-wrap:anywhere}
.local-word-item p{margin:3px 0}
@media(max-width:640px){
  .language-area-form,.local-words form{grid-template-columns:1fr}
  .language-area-form label,.language-area-form select,
  .language-area-form input,.language-area-form p{grid-column:1!important}
  .language-area-top{flex-wrap:wrap}
}

/* Generic device voice preview: voice is unverified for Waray; corrections remain opt-in. */
.voice-playback-tools{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0 8px}
.voice-playback-tools button{font-size:12px;padding:9px 12px}
.scenario .outline{margin-right:6px;font-size:12px;padding:10px 12px}
.correction-actions .small-button:first-child{background:#eaf5f0;color:#0d6155;font-weight:800}
#voice-read-notice{margin:3px 0 15px;font-size:12px}