/* Dutch Tutor — shared styles (v4 design) */
*{box-sizing:border-box;margin:0;padding:0}
:root{
  --pink:#d6337f;--pink-soft:#fdf1f6;--pink-mid:#d6669f;
  --ink:#2f3143;--body:#3f4254;--muted:#7a7e90;--faint:#a4a8b8;
  --bg:#f4f5f7;--card:#ffffff;--line:#e5e7ee;--inset:#f4f5f7;
  --green:#2e9e63;--amber:#f0b429;
  --shadow:0 2px 8px -2px rgba(40,40,60,.08);
  /* score-tinted feedback (translate) */
  --score-1:#e8f5e9;--score-2:#fff8e1;--score-3:#fff3e0;--score-4:#ffebee;--score-5:#fce4ec;
}
html,body{height:100%}
body{background:var(--bg);font-family:'Poppins',system-ui,sans-serif;color:var(--body);-webkit-font-smoothing:antialiased;display:flex;flex-direction:column}

/* ---------- header ---------- */
.topbar{background:#fff;box-shadow:0 1px 3px rgba(40,40,60,.06);display:flex;align-items:center;gap:24px;padding:14px 20px;position:sticky;top:0;z-index:20}
.wordmark{font-size:16px;font-weight:700;color:var(--ink);letter-spacing:-.01em;text-decoration:none}
.wordmark b{color:var(--pink)}
.topnav{display:flex;gap:6px;margin-left:auto}
.topnav a{display:flex;align-items:center;gap:7px;font-size:13.5px;font-weight:500;color:var(--faint);text-decoration:none;padding:8px 14px;border-radius:10px}
.topnav a:hover{color:var(--muted);background:var(--inset)}
.topnav a.on{color:var(--pink);background:var(--pink-soft)}
.topnav svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.lvlchip{font-size:12px;font-weight:500;color:var(--muted);background:var(--inset);border-radius:99px;padding:5px 12px;white-space:nowrap;text-decoration:none}
.lvlchip b{color:var(--ink);font-weight:600}
a.lvlchip:hover{background:#e9ebf0}

/* ---------- page ---------- */
.page{flex:1;width:100%;max-width:720px;margin:0 auto;padding:28px 18px 40px}
h1{font-size:20px;font-weight:600;letter-spacing:-.01em;text-align:center;color:var(--ink)}

/* ---------- cards ---------- */
.card{background:var(--card);border-radius:16px;padding:20px;margin-top:16px;box-shadow:var(--shadow)}
.lbl{font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--faint)}
.sentence{font-size:18px;font-weight:500;line-height:1.5;margin-top:10px;color:var(--ink)}
.dutch{font-size:15.5px;line-height:1.75;color:var(--body);margin-top:10px;white-space:pre-line}
.corrtxt{font-size:16px;line-height:1.5;color:var(--green);font-weight:500;margin-top:10px}
.fb{background:var(--pink-soft);border-radius:16px;padding:20px;margin-top:16px}
.fb .lbl{color:var(--pink-mid)}
.fbtxt{font-size:14px;line-height:1.7;color:#5c5364;margin-top:9px}

/* ---------- inputs ---------- */
.ta{width:100%;border:0;border-bottom:1.5px solid var(--line);outline:0;resize:none;font-family:inherit;font-size:16px;line-height:1.5;color:var(--body);background:transparent;margin-top:10px;padding-bottom:8px}
.ta:focus,.qin:focus{border-bottom-color:var(--pink)}
.ta::placeholder,.qin::placeholder,.askin::placeholder,.chatin::placeholder{color:#b6bac8}
.q{font-size:14.5px;font-weight:600;color:var(--ink);margin-top:16px;line-height:1.5}
.qin{width:100%;border:0;border-bottom:1.5px solid var(--line);outline:0;font-family:inherit;font-size:14px;color:var(--body);background:transparent;margin-top:8px;padding-bottom:7px}
.sel{width:100%;margin-top:8px;border:1.5px solid var(--line);border-radius:10px;padding:11px 12px;font-family:inherit;font-size:14px;color:var(--body);background:#fff;outline:0}
.fieldlbl{font-size:13px;font-weight:600;color:var(--ink);margin-top:16px;display:block}
.helptxt{font-size:12px;color:var(--faint);margin-top:7px;line-height:1.5}

/* ---------- buttons ---------- */
.btn{display:block;width:100%;border:0;border-radius:14px;padding:15px;font-family:inherit;font-size:15px;font-weight:600;cursor:pointer;margin-top:18px;background:#fff;color:var(--ink);box-shadow:0 2px 8px -2px rgba(40,40,60,.1)}
.btn:hover:not(:disabled){box-shadow:0 3px 12px -2px rgba(40,40,60,.16)}
.btn:disabled{opacity:.5;cursor:default;box-shadow:none}
.smallbtn{border:0;border-radius:10px;padding:10px 16px;font-family:inherit;font-size:13px;font-weight:600;cursor:pointer;background:var(--inset);color:var(--ink);white-space:nowrap}
.smallbtn.alt{background:#fff;border:1.5px solid var(--line)}
.smallbtn:hover{filter:brightness(.98)}
.smallbtn:disabled{opacity:.5;cursor:default}

/* ---------- segmented pills ---------- */
.pillrow{display:flex;gap:4px;background:#e9ebf0;border-radius:99px;padding:4px;width:max-content;margin:14px auto 0}
.pill{font-size:13px;font-weight:600;padding:7px 22px;border-radius:99px;color:var(--muted);cursor:pointer;border:0;background:transparent;font-family:inherit}
.pill.on{background:#fff;color:var(--pink);box-shadow:0 2px 6px -1px rgba(40,40,60,.12)}

/* ---------- ask / hint ---------- */
.askrow{display:flex;gap:8px;margin-top:12px}
.askin{flex:1;min-width:0;border:1.5px solid var(--line);border-radius:10px;padding:10px 12px;font-family:inherit;font-size:13px;outline:0;color:var(--body)}
.askin:focus{border-color:var(--pink)}
.hintbox{background:var(--inset);border-radius:12px;padding:14px 16px;font-size:13px;line-height:1.7;color:#5c5f70;margin-top:14px}
.helplink{text-align:center;font-size:12.5px;font-weight:500;color:var(--muted);margin-top:14px;cursor:pointer}
.helplink:hover{color:var(--pink)}

/* ---------- grammar analysis ---------- */
.gpanel{background:#2c2d38;border-radius:16px;margin-top:16px;overflow:hidden;box-shadow:0 2px 8px -2px rgba(40,40,60,.15);font-family:'JetBrains Mono',monospace}
.ghead{display:flex;align-items:center;justify-content:space-between;padding:16px 20px 0}
.gtitle{font-size:12px;font-weight:500;color:#ef7ab1;letter-spacing:.03em}
.gact{font-size:11px;color:#797c8c;cursor:pointer;background:none;border:0;font-family:inherit}
.gact:hover{color:#b7bac6}
.gbody{padding:13px 20px 18px;font-size:11.5px;line-height:1.8}
.gkey{color:#797c8c}
.gval{color:#e3e4ea}
.gnote{margin-top:9px;color:#a8abb8}
.gdiv{height:1px;background:#3d3e4a;margin:0 20px}
.gtoggle{display:block;margin:18px auto 0;background:none;border:0;font-size:12px;color:var(--faint);cursor:pointer;font-family:inherit}
.gtoggle:hover{color:var(--pink)}

/* ---------- chat ---------- */
.chatpage{flex:1;display:flex;flex-direction:column;width:100%;max-width:720px;margin:0 auto;padding:18px 18px 14px;min-height:0}
.chathead{display:flex;align-items:center;justify-content:space-between;padding:0 2px 14px;gap:12px}
.chattitle{font-size:17px;font-weight:600;color:var(--ink)}
.headtools{display:flex;align-items:center;gap:14px}
.flashrow{display:flex;align-items:center;gap:8px;font-size:12px;font-weight:500;color:var(--muted);cursor:pointer;user-select:none}
.swin{position:absolute;opacity:0;width:0;height:0}
.switch{width:38px;height:22px;border-radius:99px;background:#cfd2dd;position:relative;flex-shrink:0;display:inline-block;cursor:pointer;transition:background .2s}
.switch::after{content:"";position:absolute;top:3px;left:3px;width:16px;height:16px;border-radius:50%;background:#fff;transition:left .2s}
.swin:checked + .switch{background:var(--pink)}
.swin:checked + .switch::after{left:19px}
.iconbtn{border:0;background:none;color:var(--faint);cursor:pointer;padding:5px;border-radius:9px;display:inline-flex;align-items:center;justify-content:center}
.iconbtn:hover{color:var(--pink);background:var(--pink-soft)}
.iconbtn svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.msgs{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:10px;min-height:0}
.bub{max-width:80%;border-radius:14px;padding:10px 14px;font-size:14px;line-height:1.55}
.me{align-self:flex-end;background:var(--pink-soft);color:#b2417c;font-weight:500}
.bot{align-self:flex-start;background:#fff;color:var(--body);box-shadow:var(--shadow)}
.bot i{display:block;color:#8b8fa0;font-size:13px;margin-bottom:5px}
.bub p{margin-top:6px}
.bub p:first-child{margin-top:0}
.bub a{color:var(--pink);text-decoration:underline}
.bub ul,.bub ol{margin:6px 0 6px 20px}
.bub code{background:#f0e6ee;color:var(--pink);border-radius:5px;padding:1px 5px;font-family:'JetBrains Mono',monospace;font-size:.85em}
.inrow{display:flex;gap:8px;padding-top:14px}
.chatin{flex:1;min-width:0;border:1.5px solid var(--line);border-radius:12px;padding:12px 14px;font-family:inherit;font-size:14px;outline:0;color:var(--body)}
.chatin:focus{border-color:var(--pink)}
.send{width:46px;height:46px;border-radius:12px;border:0;background:var(--pink);color:#fff;cursor:pointer;flex-shrink:0;display:inline-flex;align-items:center;justify-content:center}
.send:hover{background:#c22b72}
.send svg{stroke:#fff;fill:none}
/* typing indicator */
.typing{display:inline-flex;gap:5px;align-items:center;padding:3px 2px}
.typing span{width:7px;height:7px;border-radius:50%;background:#c3c6d4;display:inline-block;animation:tp 1.4s infinite ease-in-out both}
.typing span:nth-child(1){animation-delay:-.32s}
.typing span:nth-child(2){animation-delay:-.16s}
@keyframes tp{0%,80%,100%{transform:scale(0)}40%{transform:scale(1)}}
/* §{...}§ translate-me box */
.transbox{display:inline-flex;align-items:center;gap:8px;background:#fff7ec;border:1px solid #f3e1bd;border-radius:10px;padding:5px 11px;margin:3px 0}
.transtext{font-weight:500;color:#8a6d2f}
.speakbtn{border:0;background:none;cursor:pointer;color:#b0863c;padding:3px;display:inline-flex;border-radius:7px}
.speakbtn:hover{background:#f2e3c2}
.speakbtn svg{width:17px;height:17px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}

/* ---------- text: listen mode + answer feedback ---------- */
.listen{display:flex;flex-direction:column;align-items:center;gap:12px;padding:16px 0 6px}
.playbtn{width:66px;height:66px;border-radius:50%;border:0;background:var(--pink);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 16px -6px rgba(214,51,127,.6)}
.playbtn:hover:not(:disabled){background:#c22b72}
.playbtn:disabled{opacity:.65;cursor:default}
.playbtn svg{width:26px;height:26px;fill:#fff;stroke:none}
.listenstatus{font-size:12.5px;color:var(--muted)}
.qfb{font-size:12.5px;line-height:1.6;margin-top:9px;padding:9px 12px;border-radius:9px;display:none}
.qfb.correct{display:block;background:#e8f6ee;color:#2e7d53}
.qfb.incorrect{display:block;background:#fdeceb;color:#c0463d}
.qin.correct{border-bottom-color:var(--green)}
.qin.incorrect{border-bottom-color:#d9564d}

/* ---------- profile ---------- */
.ptitle{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:600;color:var(--ink)}
.pico{width:30px;height:30px;border-radius:9px;background:var(--pink-soft);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.pico svg{width:15px;height:15px;stroke:var(--pink-mid);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.ptxt{font-size:14px;color:#5c5f70;margin-top:14px}
.ptxt b{color:var(--ink);font-weight:600}
.stats{display:flex;gap:12px;margin-top:16px}
.stat{flex:1;background:var(--inset);border-radius:12px;padding:16px;text-align:center}
.statnum{font-size:24px;font-weight:700;color:var(--pink)}
.statlbl{font-size:12px;color:var(--muted);margin-top:2px}
.wstitle{font-size:14px;font-weight:600;color:var(--ink);margin-top:20px}
.wsrow{display:flex;align-items:center;gap:10px;margin-top:12px;font-size:13px;color:var(--body)}
.wsname{width:220px;flex-shrink:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.track{flex:1;height:6px;background:#edeef2;border-radius:3px;overflow:hidden}
.fill{height:100%;background:var(--amber);border-radius:3px}
.wspct{width:32px;text-align:right;font-size:12px;color:var(--muted);flex-shrink:0}

/* ---------- bottom nav (mobile) ---------- */
.bottomnav{display:none;background:#fff;box-shadow:0 -1px 3px rgba(40,40,60,.05);padding:10px 8px calc(14px + env(safe-area-inset-bottom));position:sticky;bottom:0;z-index:20}
.bottomnav a{flex:1;display:flex;flex-direction:column;align-items:center;gap:5px;font-size:10.5px;font-weight:500;color:var(--faint);text-decoration:none}
.bottomnav svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.bottomnav a.on{color:var(--pink)}

/* ---------- shared utilities ---------- */
.hidden{display:none!important}
.spinner{display:inline-block;width:18px;height:18px;border:2px solid var(--line);border-top-color:var(--pink);border-radius:50%;animation:spin .8s linear infinite;vertical-align:middle}
@keyframes spin{to{transform:rotate(360deg)}}
.sentence.loading,.dutch.loading,.corrtxt.loading{color:var(--faint);font-style:italic}
.corrtxt.loading{border-bottom-color:var(--line)}

@media (max-width:768px){
  .topnav{display:none}
  .lvlchip{margin-left:auto}
  .bottomnav{display:flex}
  .wsname{width:140px}
}