/* KiddoAI — Candy Pop Theme */
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
:root{
  --bg:#F0F4FF;--card:#FFFFFF;--card2:#F5F3FF;--card3:#EDE9FE;
  --purple:#7C3AED;--p1:#7C3AED;--p2:#8B5CF6;--p3:#6D28D9;
  --gold:#F59E0B;--teal:#14B8A6;--coral:#F43F5E;
  --green:#22C55E;--blue:#3B82F6;--pink:#EC4899;--orange:#F97316;--red:#EF4444;
  --text:#1E293B;--muted:#64748B;--border:rgba(148,163,184,0.22);
  --ok:#22C55E;--ng:#EF4444;
  --learn:#8B5CF6;--exercise:#F59E0B;--progress:#14B8A6;
}
html,body{height:100%;overflow:hidden;background:linear-gradient(180deg,#E0E7FF 0%,#F0F4FF 30%,#FFF7ED 100%);color:var(--text);font-family:'Nunito',sans-serif}
#app{height:100vh;height:100dvh;display:flex;flex-direction:column;overflow:hidden;max-width:520px;margin:0 auto;padding-left:env(safe-area-inset-left,0px);padding-right:env(safe-area-inset-right,0px)}

/* HDR */
#hdr{height:calc(56px + env(safe-area-inset-top,0px));display:flex;align-items:center;justify-content:space-between;padding:0 14px;padding-top:env(safe-area-inset-top,0px);flex-shrink:0;background:#FFFFFF;border-bottom:2px solid #EDE9FE;box-shadow:0 2px 12px rgba(139,92,246,.08)}
#hdr h1{font-family:'Fredoka One',cursive;font-size:1.35rem;background:linear-gradient(135deg,#7C3AED,#EC4899);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hdr-r{display:flex;gap:8px}
.hpill{background:linear-gradient(135deg,#EDE9FE,#FDF4FF);border:1.5px solid #DDD6FE;border-radius:20px;padding:4px 10px;font-weight:800;font-size:12px;color:var(--purple);cursor:pointer}
.hico{background:linear-gradient(135deg,#EDE9FE,#FDF4FF);border:1.5px solid #DDD6FE;border-radius:12px;width:44px;height:44px;cursor:pointer;font-size:16px;color:var(--text);display:flex;align-items:center;justify-content:center}

/* TABS */
#tabs{flex:1;overflow:hidden;min-height:0;position:relative}
.tc{display:none;height:100%;flex-direction:column;overflow:hidden}
.tc.on{display:flex}

/* ── LEARN TAB ── */
#viz-card{margin:8px 12px 5px;border-radius:22px;background:linear-gradient(135deg,#F5F3FF,#FDF4FF,#FFF7ED);border:2px solid #EDE9FE;padding:14px 14px 10px;flex-shrink:0;position:relative;overflow:hidden;box-shadow:0 4px 20px rgba(139,92,246,.1)}
#viz-card::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 50% 0,rgba(236,72,153,.08) 0,transparent 70%);pointer-events:none}
#vt{display:flex;align-items:center;gap:12px}
#oz{position:relative;flex-shrink:0;width:82px;height:88px}
#lr{position:absolute;inset:-8px;border-radius:50%;border:3px solid transparent;pointer-events:none}
#lr.ww{border-color:var(--teal);animation:rp 1.6s ease-in-out infinite}
#lr.spk{border-color:var(--purple);animation:rp .45s ease-in-out infinite}
@keyframes rp{0%,100%{transform:scale(1);opacity:.9}50%{transform:scale(1.14);opacity:.3}}
#osv{width:82px;height:88px;filter:drop-shadow(0 0 12px rgba(167,139,250,.3))}
.owl-t #osv{animation:owt .4s ease-in-out infinite alternate}
.owl-i #osv{animation:owi 3.2s ease-in-out infinite}
@keyframes owt{0%{transform:translateY(0) rotate(-3deg) scale(1)}100%{transform:translateY(-5px) rotate(3deg) scale(1.05)}}
@keyframes owi{0%,100%{transform:translateY(0)}50%{transform:translateY(-3px)}}
#sz{flex:1;min-width:0}
#slbl{font-family:'Fredoka One',cursive;font-size:1rem;color:var(--purple);line-height:1.2;margin-bottom:3px;background:linear-gradient(135deg,#7C3AED,#EC4899);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
@keyframes db{0%,100%{opacity:1}50%{opacity:.2}}
#vcw{margin-top:10px}
#vc{width:100%;height:68px;display:block;border-radius:12px}
#vlbl{text-align:center;font-size:9px;color:var(--muted);font-weight:700;margin-top:4px;letter-spacing:.8px;text-transform:uppercase}
#chat{flex:1;margin:4px 12px 4px;border-radius:18px;background:#FFFFFF;border:2px solid #E2E8F0;display:flex;flex-direction:column;overflow:hidden;min-height:0;box-shadow:0 2px 12px rgba(0,0,0,.04)}
#cscroll{flex:1;overflow-y:auto;padding:10px;display:flex;flex-direction:column;gap:9px;scrollbar-width:thin;scrollbar-color:var(--border) transparent}
.mr{display:flex;gap:7px;align-items:flex-start}.mr.u{flex-direction:row-reverse}
.mav{width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;flex-shrink:0;background:linear-gradient(135deg,#EDE9FE,#FDF4FF)}
.mb{max-width:83%;padding:9px 13px;border-radius:16px;font-size:13px;line-height:1.6;font-weight:600}
.mb.ai{background:linear-gradient(135deg,#F5F3FF,#FDF4FF);border:1.5px solid #EDE9FE;border-radius:4px 16px 16px 16px;color:var(--text)}
.mb.us{background:linear-gradient(135deg,#7C3AED,#8B5CF6);color:#fff;border-radius:16px 4px 16px 16px;box-shadow:0 2px 8px rgba(124,58,237,.25)}
.passage{background:rgba(96,165,250,.07);border:1px solid rgba(96,165,250,.22);border-radius:10px;padding:9px;margin-top:6px;font-size:12px;line-height:1.8;color:#B8C9E0;font-style:italic}
.ph-row{display:flex;flex-wrap:wrap;gap:5px;margin-top:7px}
.ph{background:rgba(255,217,61,.1);border:2px solid var(--gold);border-radius:7px;padding:3px 8px;font-family:'Fredoka One',cursive;font-size:16px;color:var(--gold);min-width:30px;text-align:center}
.tdots span{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--purple);margin:0 2px;animation:tda 1.1s infinite}
.tdots span:nth-child(2){animation-delay:.18s}.tdots span:nth-child(3){animation-delay:.36s}
@keyframes tda{0%,80%,100%{transform:translateY(0)}40%{transform:translateY(-6px)}}
.ltag{display:inline-block;background:rgba(167,139,250,.14);border-radius:5px;padding:1px 6px;font-size:9px;font-weight:800;color:var(--purple);margin-bottom:3px;letter-spacing:.3px}
.word{display:inline;border-radius:3px;padding:0 1px;transition:background .08s}
.word.hi{background:rgba(167,139,250,.38);color:#fff}
#lbot{display:flex;align-items:center;gap:7px;padding:7px 12px 10px;flex-shrink:0}
#linp{flex:1;background:#F8FAFC;border:2px solid #E2E8F0;border-radius:24px;padding:10px 14px;font-family:'Nunito',sans-serif;font-weight:700;font-size:13px;color:var(--text);outline:none}
#linp:focus{border-color:var(--purple)}
#linp::placeholder{color:var(--muted)}
#lsend{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,#14B8A6,#2DD4BF);border:none;cursor:pointer;font-size:18px;display:flex;align-items:center;justify-content:center;flex-shrink:0;color:#fff;box-shadow:0 2px 8px rgba(20,184,166,.3)}
#stopb{width:44px;height:44px;border-radius:50%;background:rgba(248,113,113,.1);border:1.5px solid rgba(248,113,113,.3);cursor:pointer;font-size:16px;display:none;align-items:center;justify-content:center}
#stopb.vis{display:flex}
#lmic{width:54px;height:54px;border-radius:50%;background:linear-gradient(135deg,#7C3AED,#EC4899);border:none;cursor:pointer;font-size:22px;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .2s;box-shadow:0 4px 18px rgba(124,58,237,.35)}
#lmic.on{background:linear-gradient(135deg,#F43F5E,#F97316);box-shadow:0 4px 18px rgba(244,63,94,.4);animation:mpa 1s infinite}
@keyframes mpa{0%,100%{transform:scale(1)}50%{transform:scale(1.1)}}

/* ── EXERCISE TAB ── */
#tab-ex{padding:10px 12px;overflow-y:auto;gap:9px;align-items:stretch;display:none}
#tab-ex.on{display:flex}
.exhdr{display:flex;align-items:center;justify-content:space-between;flex-shrink:0}
.exhdr h2{font-family:'Fredoka One',cursive;font-size:1.1rem;color:var(--text)}
#strk-badge{display:flex;align-items:center;gap:4px;background:linear-gradient(135deg,#FEF3C7,#FFFBEB);border:1.5px solid #FCD34D;border-radius:20px;padding:5px 12px;font-family:'Fredoka One',cursive;font-size:14px;color:#D97706}
#strk-badge.hot{animation:glow .6s ease-in-out infinite alternate}
@keyframes glow{0%{box-shadow:0 0 8px rgba(255,217,61,.3)}100%{box-shadow:0 0 20px rgba(255,217,61,.6)}}
#score-bar{background:#FFFFFF;border:2px solid #E2E8F0;border-radius:14px;padding:10px 14px;display:flex;align-items:center;justify-content:space-between;flex-shrink:0;box-shadow:0 2px 8px rgba(0,0,0,.04)}
.sb-s{text-align:center}
.sb-n{font-family:'Fredoka One',cursive;font-size:1.4rem;color:var(--purple)}
.sb-l{font-size:9px;color:var(--muted);font-weight:800;letter-spacing:.3px}
#ex-subs{display:flex;gap:6px;overflow-x:auto;padding:4px 0;-webkit-overflow-scrolling:touch;flex-shrink:0;scrollbar-width:none}
#ex-subs::-webkit-scrollbar{display:none}
.exs{flex:0 0 auto;padding:8px 12px;border-radius:20px;font-size:11px;font-weight:800;cursor:pointer;border:2px solid #E2E8F0;background:#fff;white-space:nowrap;min-height:44px;display:flex;align-items:center;gap:4px;transition:all .15s}
.exs.on{color:#fff;border-color:transparent;box-shadow:0 2px 8px rgba(0,0,0,.15)}
#excard{background:#FFFFFF;border:2px solid #E2E8F0;border-radius:20px;padding:16px;position:relative;overflow:hidden;flex-shrink:0;box-shadow:0 4px 16px rgba(0,0,0,.05)}
#excard::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 50% -20%,rgba(245,158,11,.06) 0,transparent 70%);pointer-events:none}
.ex-tag{display:inline-block;border-radius:8px;padding:3px 10px;font-size:10px;font-weight:800;color:#fff;margin-bottom:9px;letter-spacing:.4px}
#exq{font-size:15px;font-weight:800;color:var(--text);line-height:1.55;margin-bottom:12px}
#expassage{background:rgba(96,165,250,.07);border:1px solid rgba(96,165,250,.2);border-radius:9px;padding:9px;margin-bottom:10px;font-size:12px;line-height:1.8;color:#B8C9E0;font-style:italic;display:none}
#mcopts{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:10px;display:none}
.mco{background:linear-gradient(135deg,#F5F3FF,#FDF4FF);border:2px solid #DDD6FE;border-radius:14px;padding:11px 9px;text-align:center;cursor:pointer;font-weight:800;font-size:12px;color:var(--text);transition:all .2s}
.mco:hover{border-color:var(--purple);background:linear-gradient(135deg,#EDE9FE,#FCE7F3);transform:scale(1.02)}
.mco.ok{background:rgba(74,222,128,.14);border-color:var(--ok);color:var(--ok);animation:bnc .4s ease-out}
.mco.ng{background:rgba(248,113,113,.14);border-color:var(--ng);color:var(--ng);animation:shk .35s ease-out}
.mco.rv{background:rgba(74,222,128,.07);border-color:rgba(74,222,128,.35);color:var(--ok)}
@keyframes bnc{0%{transform:scale(.95)}50%{transform:scale(1.06)}100%{transform:scale(1)}}
@keyframes shk{0%,100%{transform:translateX(0)}25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}
#fbwrap{display:none;margin-bottom:10px}
#fbinp{width:100%;background:#F8FAFC;border:2px solid #E2E8F0;border-radius:11px;padding:10px 13px;font-family:'Nunito',sans-serif;font-weight:700;font-size:14px;color:var(--text);outline:none;transition:border-color .2s;text-align:center}
#fbinp:focus{border-color:var(--purple)}
#fbinp::placeholder{color:var(--muted)}
#vawrap{display:none;margin-bottom:10px;text-align:center}
#vahint{font-size:11px;color:var(--muted);font-weight:700;margin-bottom:7px}
#vatr{min-height:26px;font-size:13px;color:var(--purple);font-weight:700;text-align:center;font-style:italic}
#exctrls{display:flex;gap:7px;align-items:center;flex-wrap:wrap;margin-top:4px}
#exmic{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,#F5F3FF,#FDF4FF);border:2px solid #DDD6FE;cursor:pointer;font-size:17px;display:flex;align-items:center;justify-content:center;transition:all .2s;flex-shrink:0}
#exmic.on{background:rgba(255,107,107,.14);border-color:var(--coral);animation:mpa 1s infinite}
#exsubmit{flex:1;background:linear-gradient(135deg,#7C3AED,#8B5CF6);border:none;border-radius:13px;padding:11px;font-family:'Nunito',sans-serif;font-weight:800;font-size:13px;color:#fff;cursor:pointer;display:none;box-shadow:0 2px 8px rgba(124,58,237,.3)}
#exnext{flex:1;background:linear-gradient(135deg,#14B8A6,#2DD4BF);border:none;border-radius:13px;padding:11px;font-family:'Nunito',sans-serif;font-weight:800;font-size:13px;color:#fff;cursor:pointer;display:none;box-shadow:0 2px 8px rgba(20,184,166,.3)}
#exnew{flex:1;background:linear-gradient(135deg,#F59E0B,#FBBF24);border:none;border-radius:13px;padding:11px;font-family:'Nunito',sans-serif;font-weight:800;font-size:13px;color:#fff;cursor:pointer;box-shadow:0 2px 8px rgba(245,158,11,.3)}
#exnew:disabled{background:#E2E8F0;color:var(--muted);cursor:default;box-shadow:none}
#exfb{border-radius:13px;padding:11px;font-size:13px;font-weight:700;line-height:1.55;display:none;margin-top:9px}
#exfb.ok{background:rgba(74,222,128,.1);border:1.5px solid rgba(74,222,128,.28);color:var(--ok)}
#exfb.ng{background:rgba(248,113,113,.1);border:1.5px solid rgba(248,113,113,.28);color:var(--ng)}
#exload{text-align:center;padding:20px;color:var(--muted);font-weight:700;font-size:12px;display:none}

/* ── PROGRESS TAB ── */
#tab-prog{padding:12px;overflow-y:auto;gap:10px;display:none}
#tab-prog.on{display:flex}
#ptop{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;flex-shrink:0}
.pst{background:#FFFFFF;border:2px solid #E2E8F0;border-radius:14px;padding:11px 7px;text-align:center;box-shadow:0 2px 8px rgba(0,0,0,.04)}
.psn{font-family:'Fredoka One',cursive;font-size:1.55rem;color:var(--purple)}
.psl{font-size:9px;color:var(--muted);font-weight:800;margin-top:1px;letter-spacing:.3px}
#strk-card{background:linear-gradient(135deg,#FEF3C7,#FFFBEB);border:2px solid #FCD34D;border-radius:18px;padding:14px;text-align:center;flex-shrink:0;box-shadow:0 4px 16px rgba(245,158,11,.1)}
#strk-fire{font-size:2.4rem;margin-bottom:3px}
#strk-num{font-family:'Fredoka One',cursive;font-size:2rem;color:var(--gold)}
#strk-msg{font-size:10px;color:rgba(255,217,61,.75);font-weight:700;margin-top:2px}
#bstrk{font-size:10px;color:var(--muted);margin-top:3px;font-weight:700}
.psec{font-family:'Fredoka One',cursive;font-size:.92rem;color:var(--text);margin:2px 0 6px}
.pbr{display:flex;align-items:center;gap:7px;margin-bottom:7px}
.pbn{font-size:10px;font-weight:800;color:var(--muted);width:86px;flex-shrink:0}
.pbt{flex:1;background:var(--card2);border-radius:4px;height:10px;overflow:hidden}
.pbf{height:100%;border-radius:4px;transition:width .7s}
.pbp{font-size:10px;font-weight:800;color:var(--muted);width:28px;text-align:right;flex-shrink:0}
.bdgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.bdg{background:#F8FAFC;border:1.5px solid #E2E8F0;border-radius:11px;padding:8px 4px;text-align:center}
.bdg.e{background:linear-gradient(135deg,#FEF3C7,#FFFBEB);border-color:#FCD34D}
.bdi{font-size:19px;display:block;margin-bottom:3px}
.bdn{font-size:8px;font-weight:800;color:var(--muted);line-height:1.2}
.bdg.e .bdn{color:var(--gold)}
.rlit{background:#F5F3FF;border-radius:9px;padding:7px 9px;display:flex;gap:7px;align-items:center;margin-bottom:5px}
.rltag{font-size:8px;font-weight:800;padding:2px 6px;border-radius:5px;flex-shrink:0;background:#EDE9FE;color:var(--purple)}
.rltx{font-size:10px;color:var(--muted);flex:1}
#rstbtn{width:100%;background:rgba(248,113,113,.09);border:1.5px solid rgba(248,113,113,.28);border-radius:13px;padding:9px;font-family:'Nunito',sans-serif;font-weight:800;font-size:12px;color:var(--red);cursor:pointer}
/* Bidirectional taps — every tap target on the Progress tab gets a clear
   pointer cue + a subtle hover/active lift so the child knows it's
   interactive. Mode-night override below restores contrast in dark mode. */
.pbr-tap,.bdg-tap,.rlit-tap{cursor:pointer;transition:transform .12s,box-shadow .12s,background .12s}
.pbr-tap:hover,.bdg-tap:hover,.rlit-tap:hover{transform:translateY(-1px);box-shadow:0 2px 8px rgba(124,58,237,.12)}
.pbr-tap:active,.bdg-tap:active,.rlit-tap:active{transform:translateY(0)}
.pbr-tap:focus-visible,.bdg-tap:focus-visible,.rlit-tap:focus-visible{outline:2px solid var(--purple);outline-offset:2px}
/* Parent dashboard "needs practice" pill on the weakest subject. */
.needs-prac{display:inline-block;font-size:8px;font-weight:800;padding:2px 6px;border-radius:5px;margin-left:4px;background:rgba(245,158,11,.18);color:#B45309;vertical-align:middle}
body.mode-night .needs-prac{background:rgba(246,201,14,.15);color:#FBBF24}
body.mode-night .pbr-tap:hover,body.mode-night .bdg-tap:hover,body.mode-night .rlit-tap:hover{box-shadow:0 2px 10px rgba(124,131,253,.25)}

/* Header streak indicator — fires the ".pulse" animation on each correct
   answer when streak >= 5. Animation restarts via a forced reflow in JS. */
.hdr-strk{display:flex;align-items:center;gap:4px;background:linear-gradient(135deg,#FEF3C7,#FFFBEB);border:1.5px solid #FCD34D;border-radius:18px;padding:4px 9px;font-family:'Fredoka One',cursive;font-size:13px;color:#D97706;line-height:1}
.hdr-strk-icon{font-size:12px}
.hdr-strk.pulse{animation:hdrStrkPulse 1.1s ease-out 1}
@keyframes hdrStrkPulse{
  0%{transform:scale(1);box-shadow:0 0 0 rgba(245,158,11,0)}
  35%{transform:scale(1.18);box-shadow:0 0 16px rgba(245,158,11,.55)}
  70%{transform:scale(1.05);box-shadow:0 0 8px rgba(245,158,11,.35)}
  100%{transform:scale(1);box-shadow:0 0 0 rgba(245,158,11,0)}
}
body.mode-night .hdr-strk{background:linear-gradient(135deg,#1A1A2E,#16213E);border-color:#F6C90E;color:#FBBF24}

/* 7-day activity sparkline above the parent-dash subject bars. */
.dash-spark{padding:6px 4px 10px;border-bottom:1px dashed rgba(124,58,237,.18);margin-bottom:8px}
.spark-row{display:flex;align-items:baseline;justify-content:space-between;font-size:10px;font-weight:800;color:var(--muted);margin-bottom:4px}
.spark-lbl{letter-spacing:.4px;text-transform:uppercase}
.spark-tot{color:var(--purple);font-weight:900}
.sparkline{display:block;width:100%;height:32px}
body.mode-night .dash-spark{border-bottom-color:rgba(124,131,253,.25)}

/* Math skill drilldown rows (parent dash) — hover behavior matches the
   subject-bar tap target above. */
.msk-row{cursor:pointer;border-radius:8px;transition:background .12s,transform .12s}
.msk-row:hover{background:rgba(250,204,21,.12);transform:translateY(-1px)}
.msk-row:focus-visible{outline:2px solid var(--purple);outline-offset:1px}

/* Streak history modal grid — last 14 days shown as filled/empty circles. */
#streak-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:6px;margin-bottom:6px}
.sk-day{display:flex;flex-direction:column;align-items:center;gap:2px;padding:6px 2px;border-radius:8px;font-size:9px;color:var(--muted);font-weight:800}
.sk-circle{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;border:1.5px solid var(--border);background:#F8FAFC;color:#CBD5E1}
.sk-on .sk-circle{background:linear-gradient(135deg,#FEF3C7,#FFFBEB);border-color:#FCD34D;color:#D97706}
.sk-on{color:var(--text)}
.sk-wd{font-size:8px;letter-spacing:.4px;text-transform:uppercase}
.sk-dn{font-size:11px;color:var(--text);font-weight:900}
body.mode-night .sk-circle{background:#1A1A2E;border-color:#0F3460;color:#475569}
body.mode-night .sk-on .sk-circle{background:linear-gradient(135deg,#16213E,#0F3460);border-color:#F6C90E;color:#FBBF24}

/* Toast rail — bottom-anchored stack. Toasts auto-dismiss; new ones
   stack above the previous (no max so a cooldown'd 5-wrong toast won't
   pile up — it fires at most once per 5 min per subject). */
#toast-rail{position:fixed;left:50%;bottom:max(102px, calc(env(safe-area-inset-bottom, 0px) + 102px));transform:translateX(-50%);display:flex;flex-direction:column;gap:6px;z-index:9000;pointer-events:none;width:min(94vw,460px)}
.toast{background:linear-gradient(135deg,#7C3AED,#8B5CF6);color:#fff;padding:10px 14px;border-radius:14px;font-size:13px;font-weight:800;line-height:1.4;box-shadow:0 6px 24px rgba(124,58,237,.35);opacity:0;transform:translateY(8px);transition:opacity .25s ease,transform .25s ease;pointer-events:auto}
.toast-in{opacity:1;transform:translateY(0)}
.toast-out{opacity:0;transform:translateY(-6px)}
body.mode-night .toast{background:linear-gradient(135deg,#5B63D6,#7C83FD);box-shadow:0 6px 24px rgba(124,131,253,.4)}

/* ── SPELL TAB ── */
#tab-spell{padding:12px;overflow-y:auto;gap:10px;display:none}
#tab-spell.on{display:flex}
#tb-spell.on{color:#7C3AED}
.sp-letter{background:linear-gradient(135deg,#EDE9FE,#FDF4FF);border:2px solid #DDD6FE;border-radius:10px;padding:8px 12px;font-family:'Fredoka One',cursive;font-size:20px;color:var(--purple);min-width:36px;text-align:center;text-transform:uppercase}
.sp-hist{background:#F5F3FF;border-radius:9px;padding:6px 8px 6px 10px;display:flex;gap:6px;align-items:center;margin-bottom:5px}
.sp-hist:hover{background:#EDE9FE}
.sp-hist-body{flex:1;display:flex;gap:8px;align-items:center;min-height:44px;cursor:pointer}
.sp-hw{font-family:'Fredoka One',cursive;font-size:14px;color:var(--purple);flex:1}
.sp-hm{font-size:10px;color:var(--muted);flex:2}
.sp-hist-play{flex:0 0 44px;width:44px;height:44px;min-width:44px;border-radius:50%;background:linear-gradient(135deg,#F5F3FF,#FDF4FF);border:2px solid #DDD6FE;cursor:pointer;font-size:18px;display:flex;align-items:center;justify-content:center;transition:all .15s;color:var(--purple)}
.sp-hist-play:hover{background:linear-gradient(135deg,#EDE9FE,#F5F3FF);transform:scale(1.05)}
.sp-hist-play:active{transform:scale(.95)}
.sp-hist-del{flex:0 0 36px;width:36px;height:36px;min-width:36px;border-radius:50%;background:linear-gradient(135deg,#FEF2F2,#FFE4E6);border:2px solid #FCA5A5;cursor:pointer;font-size:14px;font-weight:800;display:flex;align-items:center;justify-content:center;transition:all .15s;color:#DC2626;margin-left:4px}
.sp-hist-del:hover{background:linear-gradient(135deg,#FEE2E2,#FECACA);transform:scale(1.08)}
.sp-hist-del:active{transform:scale(.92)}
.sp-hist-clear{display:block;width:100%;margin-top:8px;padding:8px;border-radius:10px;background:rgba(244,63,94,.06);border:1.5px solid rgba(244,63,94,.25);color:#B91C1C;font-weight:800;font-size:12px;cursor:pointer;transition:all .15s}
.sp-hist-clear:hover{background:rgba(244,63,94,.12)}
.sp-hist-clear:active{transform:scale(.98)}

/* ── DEBUG SPEECH TRANSCRIPT ── */

/* TAB BAR */
#tabbar{height:calc(64px + env(safe-area-inset-bottom,0px));display:flex;align-items:stretch;border-top:2px solid #E2E8F0;flex-shrink:0;background:#FFFFFF;padding-bottom:env(safe-area-inset-bottom,0px)}
.tb{flex:1;background:none;border:none;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:#94A3B8;font-family:'Nunito',sans-serif;font-weight:800;font-size:10px;transition:all .2s;padding:7px 4px;position:relative}
.tb .ti{font-size:22px;transition:transform .2s}
.tb.on .ti{transform:scale(1.2)}
#tb-learn.on{color:#8B5CF6}#tb-ex.on{color:#F59E0B}#tb-prog.on{color:#14B8A6}
.tb.on::after{content:'';position:absolute;top:0;left:25%;right:25%;height:3px;border-radius:0 0 3px 3px}

/* OVERLAYS */
.ov{display:none;position:fixed;inset:0;background:rgba(0,0,0,.75);z-index:300;align-items:flex-end;justify-content:center}
.ov.open{display:flex}
.sheet{background:#FFFFFF;border-radius:24px 24px 0 0;width:100%;max-width:520px;max-height:88vh;overflow-y:auto;padding:18px 18px calc(28px + env(safe-area-inset-bottom,0px));position:relative;box-shadow:0 -4px 30px rgba(0,0,0,.1)}
.sh{width:38px;height:4px;background:#CBD5E1;border-radius:2px;margin:0 auto 14px}
.st2{font-family:'Fredoka One',cursive;font-size:1.2rem;background:linear-gradient(135deg,#7C3AED,#EC4899);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:12px}
.cx{position:absolute;top:14px;right:14px;background:none;border:none;font-size:20px;cursor:pointer;color:var(--muted)}
.fl{font-size:10px;font-weight:800;color:var(--muted);margin-bottom:5px;letter-spacing:.5px;text-transform:uppercase}
.fg{margin-bottom:12px}
.pr{display:flex;flex-wrap:wrap;gap:5px}
.pl{background:#F1F5F9;border:1.5px solid #E2E8F0;border-radius:20px;padding:6px 12px;font-size:11px;font-weight:800;color:var(--muted);cursor:pointer;transition:all .2s}
.pl.on{background:linear-gradient(135deg,#7C3AED,#8B5CF6);border-color:var(--purple);color:#fff;box-shadow:0 2px 8px rgba(124,58,237,.25)}
.si{width:100%;background:#F8FAFC;border:1.5px solid #E2E8F0;border-radius:11px;padding:9px 12px;font-family:'Nunito',sans-serif;font-weight:700;font-size:14px;color:var(--text);outline:none;transition:border-color .2s}
.si:focus{border-color:var(--purple)}
.si::placeholder{color:var(--muted)}
#spell-mic{flex-shrink:0;width:40px;height:40px;border-radius:50%;border:1.5px solid #E2E8F0;background:#F8FAFC;font-size:18px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0;transition:border-color .15s,background .15s,transform .1s}
#spell-mic:hover,#spell-mic:focus-visible{border-color:#7C3AED;background:rgba(124,58,237,.08);outline:none}
#spell-mic:active{transform:scale(.92)}
body.mode-night #spell-mic{background:#1A1A2E;border-color:#0F3460}
body.mode-night #spell-mic:hover,body.mode-night #spell-mic:focus-visible{border-color:#A78BFA;background:rgba(167,139,250,.12)}
.sbt{width:100%;background:linear-gradient(135deg,#7C3AED,#8B5CF6);border:none;border-radius:13px;padding:11px;font-family:'Nunito',sans-serif;font-weight:800;font-size:14px;color:#fff;cursor:pointer;margin-top:7px;box-shadow:0 2px 8px rgba(124,58,237,.25)}
.sbt.sc{background:#F1F5F9;border:1.5px solid #E2E8F0;color:var(--text);box-shadow:none}
.pin{font-family:'Fredoka One',cursive;font-size:2rem;text-align:center;letter-spacing:12px;width:100%;background:#F8FAFC;border:1.5px solid #E2E8F0;border-radius:11px;padding:11px;color:var(--text);outline:none;margin-bottom:6px}
.pin:focus{border-color:var(--purple)}
.pe{color:var(--coral);font-size:11px;text-align:center;font-weight:700;margin-bottom:6px;min-height:16px}
.sg{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-bottom:12px}
.sc2{background:#F5F3FF;border-radius:12px;padding:10px;text-align:center}
.sn2{font-family:'Fredoka One',cursive;font-size:1.55rem;color:var(--purple)}
.sl2{font-size:9px;color:var(--muted);font-weight:800;margin-top:1px}
.ds{font-family:'Fredoka One',cursive;font-size:.9rem;color:var(--text);margin:12px 0 6px}
.sep{height:1px;background:var(--border);margin:10px 0}
.brc{display:flex;align-items:center;gap:7px;margin-bottom:6px}
.brn{font-size:10px;font-weight:800;color:var(--muted);width:86px;flex-shrink:0}
.brt{flex:1;background:var(--card2);border-radius:4px;height:10px;overflow:hidden}
.brf{height:100%;border-radius:4px;transition:width .6s}
.brv{font-size:10px;font-weight:800;color:var(--muted);width:20px;text-align:right;flex-shrink:0}
/* ── MODE: CALM ── */
body.mode-calm{background:linear-gradient(180deg,#E8F5E9 0%,#F0F7F4 30%,#FFF8F0 100%)}
body.mode-calm :root,body.mode-calm{--purple:#5B9B8A;--p1:#5B9B8A;--p2:#7BC4B0;--p3:#4A8A79;--gold:#C4A87C;--learn:#5B9B8A;--exercise:#C4A87C;--progress:#7BC4B0}
body.mode-calm #hdr{background:#F7FCF9;border-color:#D5E8DE}
body.mode-calm #hdr h1{background:linear-gradient(135deg,#5B9B8A,#7BC4B0);-webkit-background-clip:text;background-clip:text}
body.mode-calm #viz-card{background:linear-gradient(135deg,#F0FAF5,#F7FCF9,#FFF8F0);border-color:#D5E8DE}
body.mode-calm #chat{background:#F7FCF9;border-color:#D5E8DE}
body.mode-calm .mb.ai{background:linear-gradient(135deg,#F0FAF5,#F7FCF9);border-color:#D5E8DE}
body.mode-calm .mb.us{background:linear-gradient(135deg,#5B9B8A,#7BC4B0)}
body.mode-calm #lmic{background:linear-gradient(135deg,#5B9B8A,#7BC4B0);box-shadow:0 4px 18px rgba(91,155,138,.3)}
body.mode-calm #tabbar{background:#F7FCF9;border-color:#D5E8DE}
body.mode-calm #tb-learn.on{color:#5B9B8A}
body.mode-calm .owl-t #osv{animation-duration:.8s}
body.mode-calm .st2{background:linear-gradient(135deg,#5B9B8A,#7BC4B0);-webkit-background-clip:text;background-clip:text}
body.mode-calm #lsend{background:linear-gradient(135deg,#5B9B8A,#7BC4B0)}
body.mode-calm .hpill{background:linear-gradient(135deg,#D5E8DE,#F0FAF5);border-color:#B8D8C8;color:#4A8A79}
body.mode-calm .hico{background:linear-gradient(135deg,#D5E8DE,#F0FAF5);border-color:#B8D8C8}
body.mode-calm .pl.on{background:linear-gradient(135deg,#5B9B8A,#7BC4B0);border-color:#5B9B8A}
body.mode-calm .sbt{background:linear-gradient(135deg,#5B9B8A,#7BC4B0)}
body.mode-calm #excard{border-color:#D5E8DE}
body.mode-calm #score-bar{border-color:#D5E8DE}
body.mode-calm .sb-n{color:#5B9B8A}
body.mode-calm .psn{color:#5B9B8A}

/* ── MODE: NIGHT CALM ── */
body.mode-night{background:linear-gradient(180deg,#0F0F23 0%,#1A1A2E 50%,#16213E 100%);color:#E2E8F0}
body.mode-night :root,body.mode-night{--purple:#7C83FD;--p1:#7C83FD;--p2:#9BA1FF;--p3:#5B63D6;--gold:#F6C90E;--text:#E2E8F0;--muted:#94A3B8;--card:#16213E;--card2:#1A1A2E;--card3:#0F3460;--border:rgba(99,102,241,.2);--learn:#7C83FD;--exercise:#F6C90E;--progress:#2DD4BF}
body.mode-night #hdr{background:#16213E;border-color:#0F3460;box-shadow:0 2px 12px rgba(0,0,0,.3)}
body.mode-night #hdr h1{background:linear-gradient(135deg,#7C83FD,#9BA1FF);-webkit-background-clip:text;background-clip:text}
body.mode-night #viz-card{background:linear-gradient(135deg,#1A1A2E,#16213E);border-color:#0F3460;box-shadow:0 4px 20px rgba(0,0,0,.3)}
body.mode-night #chat{background:#16213E;border-color:#0F3460}
body.mode-night .mb.ai{background:linear-gradient(135deg,#1A1A2E,#16213E);border-color:#0F3460;color:#E2E8F0}
body.mode-night .mb.us{background:linear-gradient(135deg,#5B63D6,#7C83FD)}
body.mode-night #lmic{background:linear-gradient(135deg,#5B63D6,#7C83FD);box-shadow:0 4px 18px rgba(124,131,253,.3)}
body.mode-night #tabbar{background:#16213E;border-color:#0F3460}
body.mode-night #tb-learn.on{color:#7C83FD}#tb-ex.on{color:#F6C90E}
body.mode-night .ltag{background:rgba(124,131,253,.2);color:#9BA1FF}
body.mode-night .sheet{background:#16213E;color:#E2E8F0}
body.mode-night .st2{background:linear-gradient(135deg,#7C83FD,#9BA1FF);-webkit-background-clip:text;background-clip:text}
body.mode-night #lsend{background:linear-gradient(135deg,#5B63D6,#7C83FD)}
body.mode-night .hpill{background:linear-gradient(135deg,#0F3460,#16213E);border-color:#0F3460;color:#9BA1FF}
body.mode-night .hico{background:linear-gradient(135deg,#0F3460,#16213E);border-color:#0F3460;color:#E2E8F0}
body.mode-night .pl.on{background:linear-gradient(135deg,#5B63D6,#7C83FD);border-color:#7C83FD}
body.mode-night .sbt{background:linear-gradient(135deg,#5B63D6,#7C83FD)}
body.mode-night #excard{background:#16213E;border-color:#0F3460}
body.mode-night #score-bar{background:#16213E;border-color:#0F3460}
body.mode-night .sb-n{color:#7C83FD}
body.mode-night .mco{background:linear-gradient(135deg,#1A1A2E,#16213E);border-color:#0F3460;color:#E2E8F0}
body.mode-night .exs{background:linear-gradient(135deg,#1A1A2E,#16213E);border-color:#0F3460;color:#E2E8F0}
body.mode-night .exs.on{color:#fff;border-color:transparent}
body.mode-night .mco:hover{border-color:#7C83FD;background:linear-gradient(135deg,#16213E,#0F3460)}
body.mode-night .pst{background:#16213E;border-color:#0F3460}
body.mode-night .psn{color:#7C83FD}
body.mode-night #strk-card{background:linear-gradient(135deg,#1A1A2E,#16213E);border-color:#F6C90E}
body.mode-night .bdg{background:#1A1A2E;border-color:#0F3460}
body.mode-night .rlit{background:#1A1A2E}
body.mode-night .ov{background:rgba(0,0,0,.85)}
body.mode-night .si{background:#1A1A2E;border-color:#0F3460;color:#E2E8F0}
body.mode-night .pin{background:#1A1A2E;border-color:#0F3460;color:#E2E8F0}
body.mode-night #linp{background:#1A1A2E;border-color:#0F3460;color:#E2E8F0}
body.mode-night .owl-t #osv{animation-duration:1s}
body.mode-night #spell-card{background:#16213E;border-color:#0F3460}
body.mode-night .sp-letter{background:linear-gradient(135deg,#1A1A2E,#16213E);border-color:#0F3460;color:#9BA1FF}
body.mode-night .sp-hist{background:#1A1A2E}
body.mode-night .sp-hist-play{background:linear-gradient(135deg,#1A1A2E,#16213E);border-color:#0F3460;color:#9BA1FF}
body.mode-night .sp-hist-del{background:linear-gradient(135deg,#2A1414,#3A1A1A);border-color:#7F1D1D;color:#FCA5A5}
body.mode-night .sp-hist-clear{background:rgba(248,113,113,.08);border-color:rgba(248,113,113,.3);color:#FCA5A5}
body.mode-night .sp-hist-play:hover{background:linear-gradient(135deg,#16213E,#0F3460)}
body.mode-night #rstbtn{background:rgba(248,113,113,.06);border-color:rgba(248,113,113,.2)}

/* Accessibility: focus outlines for keyboard navigation */
*:focus-visible{outline:2px solid var(--p1);outline-offset:2px;border-radius:4px}
button:focus-visible{outline:2px solid var(--p1);outline-offset:2px}

/* Countdown ring — used on every mic surface to show the 60s talk window */
.mic-stage{position:relative;display:inline-flex;align-items:center;justify-content:center;transition:transform .25s ease}
.mic-stage.active{transform:scale(1.08)}
.kai-cd{position:absolute;inset:50% 0 auto 50%;transform:translate(-50%,-50%);pointer-events:none;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;z-index:5}
.kai-cd-ring{width:96px;height:96px;display:block}
.kai-cd-track{fill:none;stroke:rgba(124,58,237,.12);stroke-width:5}
.kai-cd-bar{fill:none;stroke:var(--purple);stroke-width:5;stroke-linecap:round;transform:rotate(-90deg);transform-origin:50% 50%;transition:stroke-dashoffset 1s linear}
.kai-cd.warm .kai-cd-bar{stroke:var(--gold)}
.kai-cd.exercise .kai-cd-bar{stroke:var(--gold)}
.kai-cd.spell .kai-cd-bar{stroke:var(--orange)}
.kai-cd-n{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-family:'Fredoka One',cursive;font-size:22px;color:var(--text);pointer-events:none}
.kai-cd-lbl{position:absolute;top:calc(100% + 6px);left:50%;transform:translateX(-50%);white-space:nowrap;font-size:11px;font-weight:700;color:var(--muted);background:rgba(255,255,255,.85);border-radius:10px;padding:2px 8px;border:1px solid var(--border)}

/* Hide score chrome while the child is mid-utterance to reduce visual noise */
body.listening-mode #strk-badge,
body.listening-mode #score-bar{visibility:hidden}

@media (prefers-reduced-motion: reduce){
  .kai-cd-bar{transition:none}
  #osv,#lr,#strk-badge.hot,#lmic.on{animation:none !important}
  .mic-stage,.mic-stage.active{transition:none;transform:none}
}