:root{
  --bg: #EAF6EF;
  --bg-2: #DCF0E4;
  --card: #FFFDF8;
  --ink: #223333;
  --ink-soft: #5B6E68;
  --lumi: #F2A65A;
  --lumi-dark: #D9873A;
  --leaf: #2F8F6F;
  --leaf-dark: #23735A;
  --berry: #E85D75;
  --bubble-child: #D9EEE5;
  --bubble-lumi: #FFF1DD;
  --ring: rgba(47,143,111,0.45);
}
*{box-sizing:border-box;}
html,body{height:100%;}
body{
  margin:0;
  font-family:'Nunito',sans-serif;
  color:var(--ink);
  background:
    radial-gradient(circle at 15% 0%, var(--bg-2), transparent 55%),
    radial-gradient(circle at 85% 100%, #FFF3DE, transparent 50%),
    var(--bg);
  min-height:100vh;
  display:flex;
  flex-direction:column;
  overflow-x:hidden;
}
button{font-family:inherit;}
button:focus-visible, input:focus-visible{
  outline:3px solid var(--ring);
  outline-offset:2px;
}

header{
  display:flex; align-items:center; justify-content:space-between;
  padding:max(14px, env(safe-area-inset-top)) 18px 14px;
}
.brand-name{font-family:'Baloo 2',cursive; font-size:22px; font-weight:700; color:var(--leaf-dark);}
.header-btns{display:flex; gap:8px;}
.icon-btn{
  background:var(--card); border:2px solid #E3DFD3; border-radius:14px;
  width:44px; height:44px; display:flex; align-items:center; justify-content:center;
  cursor:pointer; box-shadow:0 2px 0 rgba(0,0,0,0.04); transition:transform .15s ease;
}
.icon-btn:active{transform:scale(0.94);}

.level-bar{
  max-width:520px; margin:0 auto; width:100%; padding:0 18px;
  display:flex; align-items:center; gap:10px;
}
.level-pill{
  font-family:'Baloo 2',cursive; font-weight:700; font-size:12.5px; color:var(--leaf-dark);
  background:var(--card); border:2px solid #E3DFD3; border-radius:999px; padding:4px 10px;
  white-space:nowrap; flex-shrink:0;
}
.xp-track{flex:1; height:10px; background:var(--card); border:2px solid #E3DFD3; border-radius:999px; overflow:hidden;}
.xp-fill{height:100%; width:0%; background:linear-gradient(90deg, var(--lumi), var(--berry)); border-radius:999px; transition:width .4s ease;}

.stage{display:flex; flex-direction:column; align-items:center; padding:6px 0 10px;}
.lumi-avatar{
  width:104px; height:104px; position:relative;
  filter:drop-shadow(0 6px 10px rgba(217,135,58,0.28));
  animation:bob 3.4s ease-in-out infinite;
}
@keyframes bob{0%,100%{transform:translateY(0) scale(1);} 50%{transform:translateY(-5px) scale(1.015);}}
.lumi-avatar.talking{animation:talk 0.5s ease-in-out infinite;}
@keyframes talk{0%,100%{transform:translateY(0) scale(1);} 50%{transform:translateY(-2px) scale(1.04);}}
.lumi-face{
  position:absolute; inset:10px;
  background:radial-gradient(circle at 35% 30%, #F7BD7E, var(--lumi) 70%);
  border-radius:50% 50% 46% 46% / 55% 55% 45% 45%;
}
.lumi-ear{position:absolute; width:34px; height:44px; background:var(--lumi); border-radius:50% 50% 20% 50%; top:-14px;}
.lumi-ear.l{left:2px; transform:rotate(-18deg);}
.lumi-ear.r{right:2px; transform:rotate(18deg) scaleX(-1);}
.lumi-ear::after{content:''; position:absolute; inset:7px 7px 12px 9px; background:#FFE3C2; border-radius:50% 50% 20% 50%;}
.lumi-cheek-patch{position:absolute; inset:34px 4px 4px 4px; background:#FFF6EA; border-radius:50% 50% 50% 50% / 60% 60% 40% 40%;}
.lumi-eye{position:absolute; top:38px; width:9px; height:11px; background:var(--ink); border-radius:50%;}
.lumi-eye.l{left:30px;} .lumi-eye.r{right:30px;}
.lumi-nose{position:absolute; top:56px; left:50%; transform:translateX(-50%); width:12px; height:9px; background:var(--ink); border-radius:50% 50% 60% 60%;}
.lumi-mouth{position:absolute; top:65px; left:50%; transform:translateX(-50%); width:22px; height:10px; border-bottom:3px solid var(--ink-soft); border-radius:0 0 16px 16px; opacity:0.55;}

h1.status{
  font-family:'Baloo 2',cursive; font-size:15px; font-weight:600; color:var(--ink-soft);
  margin:6px 0 0; text-align:center; min-height:20px; padding:0 24px;
}

main{flex:1; width:100%; max-width:520px; margin:0 auto; padding:4px 16px 12px; overflow-y:auto;}
.msg{max-width:82%; padding:10px 14px; border-radius:18px; margin:7px 0; font-size:15.5px; line-height:1.42; animation:pop .22s ease; display:flex; align-items:flex-end; gap:6px;}
@keyframes pop{from{opacity:0; transform:translateY(6px) scale(.98);} to{opacity:1; transform:none;}}
.msg.lumi{background:var(--bubble-lumi); border:2px solid #FCE0BC; border-bottom-left-radius:6px; font-family:'Baloo 2',cursive; font-weight:600; font-size:16.5px; color:#5C3F1E;}
.msg.child{background:var(--bubble-child); border:2px solid #C6E6D8; margin-left:auto; border-bottom-right-radius:6px; color:#1E3A30; font-weight:700;}
.msg.system-note{display:block; text-align:center; margin:14px auto; max-width:90%; font-size:12.5px; color:var(--ink-soft); background:none; border:none; font-weight:700;}
.msg-text{white-space:pre-wrap;}
.replay-btn{
  display:none; flex-shrink:0; width:24px; height:24px; border-radius:50%; border:none;
  background:rgba(217,135,58,0.18); color:var(--lumi-dark); font-size:12px; cursor:pointer;
  align-items:center; justify-content:center; padding:0;
}
.replay-btn:active{transform:scale(0.9);}
.thinking{display:inline-flex; gap:4px; padding:2px 4px;}
.thinking span{width:6px; height:6px; border-radius:50%; background:var(--lumi-dark); animation:blink 1.1s infinite ease-in-out;}
.thinking span:nth-child(2){animation-delay:.15s;}
.thinking span:nth-child(3){animation-delay:.3s;}
@keyframes blink{0%,80%,100%{opacity:.25;} 40%{opacity:1;}}

.inputbar{
  max-width:520px; margin:0 auto; width:100%;
  padding:10px 16px calc(14px + env(safe-area-inset-bottom));
  display:flex; align-items:center; gap:10px;
  background:linear-gradient(to top, var(--bg) 60%, transparent);
}
.text-field{flex:1; border:2px solid #DCE6DF; background:var(--card); border-radius:22px; padding:12px 16px; font-size:15px; font-family:inherit; color:var(--ink);}
.mic-btn{
  width:52px; height:52px; border-radius:50%; background:var(--leaf); color:white; border:none;
  display:flex; align-items:center; justify-content:center; cursor:pointer; flex-shrink:0;
  box-shadow:0 3px 0 var(--leaf-dark); transition:transform .12s ease;
}
.mic-btn:active{transform:translateY(2px); box-shadow:0 1px 0 var(--leaf-dark);}
.mic-btn.listening{background:var(--berry); box-shadow:0 3px 0 #B93F54; animation:pulse 1s infinite;}
@keyframes pulse{0%,100%{box-shadow:0 3px 0 #B93F54, 0 0 0 0 rgba(232,93,117,.5);} 50%{box-shadow:0 3px 0 #B93F54, 0 0 0 8px rgba(232,93,117,0);}}
.send-btn{
  width:52px; height:52px; border-radius:50%; background:var(--lumi); color:white; border:none;
  display:flex; align-items:center; justify-content:center; cursor:pointer; flex-shrink:0;
  box-shadow:0 3px 0 var(--lumi-dark); transition:transform .12s ease;
}
.send-btn:active{transform:translateY(2px); box-shadow:0 1px 0 var(--lumi-dark);}
.send-btn:disabled{opacity:.4; cursor:default;}

.scrim{position:fixed; inset:0; background:rgba(20,30,26,0.35); opacity:0; pointer-events:none; transition:opacity .2s ease; z-index:10;}
.scrim.open{opacity:1; pointer-events:auto;}
.panel{
  position:fixed; top:0; right:0; height:100%; width:min(340px,86vw);
  background:var(--card); box-shadow:-8px 0 24px rgba(0,0,0,0.12);
  transform:translateX(100%); transition:transform .25s ease; z-index:11;
  padding:20px; overflow-y:auto;
}
.panel.open{transform:translateX(0);}
.panel h2{font-family:'Baloo 2',cursive; color:var(--leaf-dark); font-size:20px; margin:4px 0 2px;}
.panel .sub{color:var(--ink-soft); font-size:13px; margin-bottom:18px;}
.stat-row{display:flex; gap:10px; margin-bottom:16px;}
.stat{flex:1; background:var(--bg); border-radius:14px; padding:12px; text-align:center;}
.stat .num{font-family:'Baloo 2',cursive; font-size:24px; color:var(--leaf-dark);}
.stat .lbl{font-size:11px; color:var(--ink-soft); font-weight:700;}
.panel h3{font-size:13px; text-transform:uppercase; letter-spacing:.4px; color:var(--ink-soft); margin:18px 0 8px;}
.word-chip{display:inline-block; background:#FFF1DD; border:1px solid #FCE0BC; color:#8A5A24; font-weight:700; font-size:13px; padding:4px 10px; border-radius:999px; margin:0 6px 6px 0;}
.safety-list{margin:0; padding-left:18px; font-size:13px; color:var(--ink-soft); line-height:1.7;}
.close-panel{position:absolute; top:16px; right:16px;}
.empty{font-size:13px; color:var(--ink-soft); font-style:italic;}

.install-hint{
  max-width:520px; margin:0 auto; width:100%; padding:0 16px;
}
.install-hint.hidden{display:none;}
.install-banner{
  background:var(--card); border:2px dashed #CFE0D5; border-radius:14px;
  padding:10px 14px; font-size:12.5px; color:var(--ink-soft); text-align:center; margin-bottom:8px;
}

::-webkit-scrollbar{width:6px;}
::-webkit-scrollbar-thumb{background:#D6E4DA; border-radius:3px;}

.edit-profile-btn{
  width:100%; margin-top:10px; padding:11px; border-radius:12px; border:2px solid #E3DFD3;
  background:var(--bg); color:var(--ink-soft); font-weight:700; font-size:13px; cursor:pointer;
}
.edit-profile-btn:active{transform:scale(0.98);}
.edit-profile-btn.ghost{background:none; border-color:transparent; color:var(--berry);}

.child-list{flex-direction:column; align-items:stretch;}
.child-list .chip{width:100%; text-align:left; border-radius:14px; padding:12px 16px; font-size:15px;}

.badge-grid{display:grid; grid-template-columns:repeat(3, 1fr); gap:10px; margin-top:6px;}
.badge-tile{
  background:var(--bg); border:2px solid #E3DFD3; border-radius:14px; padding:12px 6px;
  text-align:center; display:flex; flex-direction:column; align-items:center; gap:4px;
}
.badge-tile .icon{font-size:26px;}
.badge-tile.locked .icon{filter:grayscale(1); opacity:0.35;}
.badge-tile .name{font-size:10.5px; font-weight:700; color:var(--ink-soft); line-height:1.25;}
.badge-tile.locked .name{opacity:0.5;}

/* --- overlays: onboarding + level-up --- */
.overlay{
  position:fixed; inset:0; z-index:30; background:rgba(20,30,26,0.55);
  display:flex; align-items:center; justify-content:center; padding:20px;
  opacity:0; pointer-events:none; transition:opacity .2s ease;
}
.overlay.open{opacity:1; pointer-events:auto;}
.onb-card, .levelup-card{
  background:var(--card); border-radius:24px; padding:26px 22px; width:100%; max-width:380px;
  text-align:center; box-shadow:0 12px 30px rgba(0,0,0,0.18);
}
.onb-dots{display:flex; gap:6px; justify-content:center; margin-bottom:16px;}
.onb-dots span{width:7px; height:7px; border-radius:50%; background:#E3DFD3;}
.onb-dots span.active{background:var(--leaf); width:18px; border-radius:4px; transition:all .2s ease;}
.onb-step{display:none;}
.onb-step.active{display:block; animation:pop .22s ease;}
.onb-emoji{font-size:40px; margin-bottom:6px;}
.onb-card h2, .levelup-card h2{font-family:'Baloo 2',cursive; color:var(--leaf-dark); font-size:21px; margin:2px 0 4px;}
.onb-sub{color:var(--ink-soft); font-size:13.5px; margin:0 0 16px;}
.onb-input{
  width:100%; border:2px solid #DCE6DF; background:#fff; border-radius:14px; padding:12px 14px;
  font-size:16px; font-family:inherit; text-align:center; color:var(--ink);
}
.chip-row{display:flex; flex-wrap:wrap; gap:8px; justify-content:center;}
.chip{
  border:2px solid #DCE6DF; background:#fff; border-radius:999px; padding:8px 14px;
  font-size:13.5px; font-weight:700; color:var(--ink-soft); cursor:pointer; transition:all .15s ease;
}
.chip.selected{background:var(--leaf); border-color:var(--leaf-dark); color:#fff;}
.onb-nav{display:flex; gap:10px; margin-top:20px;}
.onb-btn{
  flex:1; padding:13px; border-radius:14px; border:none; font-family:'Baloo 2',cursive;
  font-weight:700; font-size:15px; cursor:pointer;
}
.onb-btn.primary{background:var(--leaf); color:#fff; box-shadow:0 3px 0 var(--leaf-dark);}
.onb-btn.primary:active{transform:translateY(2px); box-shadow:0 1px 0 var(--leaf-dark);}
.onb-btn.primary:disabled{opacity:.4; pointer-events:none; box-shadow:none;}
.onb-btn.ghost{background:var(--bg); color:var(--ink-soft);}
.onb-btn.ghost:disabled{opacity:0; pointer-events:none;}

.overlay.levelup .levelup-card{max-width:320px;}
.levelup-badge{font-size:64px; animation:levelPop .5s ease;}
@keyframes levelPop{0%{transform:scale(0.3) rotate(-15deg); opacity:0;} 60%{transform:scale(1.15) rotate(6deg);} 100%{transform:scale(1) rotate(0); opacity:1;}}
.levelup-card p{color:var(--ink-soft); font-size:14px; margin:0 0 18px;}

/* --- parent corner: tabs, controls, session transcripts --- */
.tab-row{display:flex; gap:8px; margin:14px 0 18px;}
.tab-btn{
  flex:1; padding:9px; border-radius:12px; border:2px solid #E3DFD3; background:var(--bg);
  color:var(--ink-soft); font-weight:700; font-size:13px; cursor:pointer; font-family:inherit;
}
.tab-btn.active{background:var(--leaf); border-color:var(--leaf-dark); color:#fff;}
.tab-panel{display:none;}
.tab-panel.active{display:block;}

.control-group{margin-bottom:22px;}
.control-group h3{font-size:13px; text-transform:uppercase; letter-spacing:.4px; color:var(--ink-soft); margin:0 0 4px;}
.control-group .sub{color:var(--ink-soft); font-size:12.5px; margin:0 0 10px;}

.input-small{
  width:100%; border:2px solid #DCE6DF; background:#fff; border-radius:12px; padding:10px 12px;
  font-size:14px; font-family:inherit; color:var(--ink);
}
.tag-input-row{display:flex; gap:8px; margin-bottom:10px;}
.tag-input-row .input-small{flex:1;}
.tag-add-btn{
  padding:0 16px; border-radius:12px; border:none; background:var(--leaf); color:#fff;
  font-weight:700; font-size:13px; cursor:pointer; font-family:inherit;
}
.tag-chip{
  display:inline-flex; align-items:center; gap:4px; background:#FDEDEE; border:1px solid #F6D3D6; color:#9C4A54;
  font-weight:700; font-size:12.5px; padding:5px 4px 5px 12px; border-radius:999px; margin:0 6px 6px 0;
}
.tag-chip button{background:none; border:none; color:inherit; font-size:16px; line-height:1; cursor:pointer; padding:2px 6px;}

.toggle-row{display:flex; align-items:center; gap:10px; font-size:13.5px; color:var(--ink); margin-bottom:10px; cursor:pointer;}
.toggle-row input{width:18px; height:18px; flex-shrink:0;}
.time-range-row{display:flex; align-items:center; gap:10px; color:var(--ink-soft); font-size:13px;}
.time-input{
  border:2px solid #DCE6DF; background:#fff; border-radius:12px; padding:8px 10px; font-size:13.5px; font-family:inherit; color:var(--ink);
}

.session-item{border:2px solid #E3DFD3; border-radius:14px; margin-bottom:8px; overflow:hidden;}
.session-head{
  width:100%; display:flex; justify-content:space-between; align-items:center; padding:10px 12px;
  background:var(--bg); border:none; font-weight:700; font-size:13px; color:var(--ink); cursor:pointer; font-family:inherit;
}
.session-meta{color:var(--ink-soft); font-weight:600; font-size:12px;}
.session-transcript{display:none; padding:10px 12px; font-size:12.5px; color:var(--ink-soft); max-height:220px; overflow-y:auto;}
.session-item.open .session-transcript{display:block;}
.t-line{margin-bottom:6px; line-height:1.4;}
.t-line b{color:var(--ink);}

.access-banner{display:none;}
.access-banner.show{
  display:block; max-width:520px; margin:0 auto 8px; width:calc(100% - 32px);
  background:#FFF6E6; border:2px dashed #F0D9A8; border-radius:14px; padding:10px 14px;
  font-size:13px; color:#8A6A24; font-weight:700; text-align:center; margin-left:16px; margin-right:16px;
}