:root {
  --bg:#f4f1ec; --bg-grad-top:#f7f4f0; --surface:#fffefb; --surface2:#ece7df; --surface3:#f3efe8;
  --border:rgba(20,30,28,0.07); --border2:rgba(20,30,28,0.13); --ink:#15211e; --text:#1c2926; --text2:#6a726e; --text3:#9aa09c;
  --accent:#0f1715; --accent-soft:#1f2d2a; --signal:#d97f4a; --signal-soft:#f6e6da; --signal-text:#9c5527;
  --green:#2f8f64; --green-soft:#e2f1e8; --green-text:#1c5d40; --amber:#c47e2a; --amber-soft:#f8ecd6; --amber-text:#8a5612;
  --red:#cf4640; --red-soft:#fae5e3; --red-text:#952723; --teal:#2c7d72; --teal-soft:#dcefec;
  --radius-xl:26px; --radius:20px; --radius-sm:13px;
  --shadow-soft:0 1px 2px rgba(20,30,28,0.04),0 6px 20px rgba(20,30,28,0.05);
  --shadow-lift:0 2px 4px rgba(20,30,28,0.06),0 12px 32px rgba(20,30,28,0.10);
  --font:'Inter',-apple-system,sans-serif; --font-display:'Fraunces',Georgia,serif; --font-mono:'SF Mono','Menlo',monospace;
  --safe-bottom:env(safe-area-inset-bottom,0px); --safe-top:env(safe-area-inset-top,0px); --tab-height:64px;
}
* { box-sizing:border-box; margin:0; padding:0; -webkit-tap-highlight-color:transparent; }
html,body { height:100%; overflow:hidden; font-family:var(--font); background:var(--bg); color:var(--text); -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility; }
#app { display:flex; flex-direction:column; height:100vh; height:100dvh; }
.view { display:none; flex:1; overflow-y:auto; overflow-x:hidden; padding-top:var(--safe-top); padding-bottom:calc(var(--tab-height) + var(--safe-bottom) + 14px); background:linear-gradient(180deg,var(--bg-grad-top),var(--bg) 220px); }
.view.active { display:block; }
.view::-webkit-scrollbar { display:none; }
#tabbar { position:fixed; bottom:0; left:0; right:0; height:calc(var(--tab-height) + var(--safe-bottom)); padding:6px 10px var(--safe-bottom); display:flex; gap:4px; z-index:100; background:color-mix(in srgb,var(--surface) 82%,transparent); backdrop-filter:blur(20px) saturate(1.4); -webkit-backdrop-filter:blur(20px) saturate(1.4); border-top:1px solid var(--border); }
.tab-btn { flex:1; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:3px; border:none; background:none; color:var(--text3); cursor:pointer; font-size:10px; font-weight:500; font-family:var(--font); border-radius:16px; transition:color .2s,background .2s; letter-spacing:.01em; }
.tab-btn svg { width:23px; height:23px; stroke:currentColor; fill:none; stroke-width:1.7; stroke-linecap:round; stroke-linejoin:round; transition:transform .2s; }
.tab-btn.active { color:var(--ink); }
.tab-btn.active svg { transform:translateY(-1px) scale(1.05); }
.tab-btn.active::after { content:''; position:absolute; bottom:calc(var(--safe-bottom) + 4px); width:5px; height:5px; border-radius:50%; background:var(--signal); }
.screen-head { padding:22px 22px 6px; display:flex; align-items:flex-end; justify-content:space-between; }
.screen-head .eyebrow { font-size:11px; letter-spacing:.14em; text-transform:uppercase; color:var(--text3); font-weight:600; }
.screen-head h1 { font-family:var(--font-display); font-size:32px; font-weight:500; letter-spacing:-.5px; line-height:1; margin-top:5px; color:var(--ink); }
.screen-head h2 { font-family:var(--font-display); font-size:26px; font-weight:500; letter-spacing:-.4px; color:var(--ink); }
.profile-pill { font-size:12px; color:var(--text2); font-weight:500; background:var(--surface); border-radius:30px; padding:7px 13px; border:1px solid var(--border); box-shadow:var(--shadow-soft); display:flex; align-items:center; gap:6px; }
.profile-pill .dot-av { width:18px; height:18px; border-radius:50%; background:var(--signal); color:#fff; display:flex; align-items:center; justify-content:center; font-size:10px; font-weight:600; }
.card { background:var(--surface); border-radius:var(--radius); border:1px solid var(--border); box-shadow:var(--shadow-soft); padding:17px 18px; margin:0 16px 13px; }
.card-label { font-size:11px; text-transform:uppercase; letter-spacing:.1em; color:var(--text3); margin-bottom:13px; font-weight:600; display:flex; align-items:center; gap:7px; }
.card-label::before { content:''; width:5px; height:5px; border-radius:50%; background:var(--signal); flex-shrink:0; }
.hero { margin:14px 16px; border-radius:var(--radius-xl); background:var(--accent); color:#f4f1ec; padding:22px 22px 20px; position:relative; overflow:hidden; box-shadow:var(--shadow-lift); }
.hero::before { content:''; position:absolute; top:-50px; right:-40px; width:180px; height:180px; border-radius:50%; background:radial-gradient(circle,color-mix(in srgb,var(--signal) 40%,transparent),transparent 70%); pointer-events:none; }
.hero-top { display:flex; align-items:flex-start; justify-content:space-between; position:relative; }
.hero-status-label { font-size:12px; letter-spacing:.08em; text-transform:uppercase; opacity:.65; font-weight:600; }
.hero-reading { display:flex; align-items:baseline; gap:8px; margin-top:8px; }
.hero-val { font-family:var(--font-display); font-size:68px; font-weight:500; line-height:.9; letter-spacing:-2px; }
.hero-val.none { font-size:44px; opacity:.5; }
.hero-unit { font-size:14px; opacity:.6; font-weight:500; }
.hero-trend { font-size:26px; background:color-mix(in srgb,#f4f1ec 16%,transparent); border-radius:16px; width:50px; height:50px; display:flex; align-items:center; justify-content:center; }
.hero-dot { width:9px; height:9px; border-radius:50%; display:inline-block; margin-right:7px; vertical-align:middle; }
.hero-dot.ok { background:#6fd99d; box-shadow:0 0 8px #6fd99d; }
.hero-dot.low { background:#ff7b74; box-shadow:0 0 8px #ff7b74; }
.hero-dot.high { background:#f2b65a; box-shadow:0 0 8px #f2b65a; }
.hero-dot.none { background:#888; }
.hero-meta { display:flex; gap:8px; margin-top:16px; flex-wrap:wrap; position:relative; }
.hero-chip { font-size:11px; padding:5px 11px; border-radius:30px; font-weight:500; background:color-mix(in srgb,#f4f1ec 13%,transparent); }
.hero-chip.warn { background:var(--signal); color:#fff; font-weight:600; }
.chart-wrap { position:relative; height:116px; }
.history-chart-wrap { position:relative; height:192px; }
.proto-chips { display:flex; flex-wrap:wrap; gap:7px; }
.proto-chip { font-size:12px; padding:6px 13px; border-radius:30px; font-weight:500; background:var(--surface3); color:var(--text2); border:1px solid var(--border); }
.proto-chip strong { color:var(--ink); font-weight:600; }
.btn-cta { display:flex; align-items:center; justify-content:center; gap:9px; width:calc(100% - 32px); margin:4px 16px 14px; padding:16px; background:var(--signal); color:#fff; border:none; border-radius:var(--radius); font-size:15px; font-weight:600; cursor:pointer; font-family:var(--font); letter-spacing:-.1px; box-shadow:0 4px 16px color-mix(in srgb,var(--signal) 35%,transparent); transition:transform .12s,box-shadow .12s; }
.btn-cta:active { transform:scale(.985); box-shadow:0 2px 8px color-mix(in srgb,var(--signal) 30%,transparent); }
#view-chat { display:none; flex-direction:column; padding-bottom:0; padding-top:0; }
#view-chat.active { display:flex; }
.chat-head { padding:calc(var(--safe-top) + 16px) 22px 12px; display:flex; align-items:center; gap:11px; border-bottom:1px solid var(--border); background:color-mix(in srgb,var(--surface) 70%,transparent); backdrop-filter:blur(16px); -webkit-backdrop-filter:blur(16px); }
.chat-head .av { width:36px; height:36px; border-radius:50%; background:var(--accent); color:var(--bg); display:flex; align-items:center; justify-content:center; }
.chat-head .av svg { width:19px; height:19px; stroke:currentColor; fill:none; stroke-width:1.8; }
.chat-head .title { font-family:var(--font-display); font-size:18px; font-weight:500; color:var(--ink); }
.chat-head .sub { font-size:11px; color:var(--text2); margin-top:1px; }
.chat-new-btn { flex-shrink:0; width:36px; height:36px; border-radius:50%; border:1px solid var(--border); background:var(--surface3); color:var(--text2); display:flex; align-items:center; justify-content:center; cursor:pointer; transition:background .15s; }
.chat-new-btn:active { background:var(--surface2); }
.chat-new-btn svg { width:17px; height:17px; }
.context-note { align-self:center; font-size:11px; color:var(--text3); background:var(--surface3); border:1px solid var(--border); border-radius:20px; padding:4px 11px; margin:2px 0; }
#chat-messages { flex:1; overflow-y:auto; padding:16px 0 8px; display:flex; flex-direction:column; gap:9px; }
#chat-messages::-webkit-scrollbar { display:none; }
.msg { max-width:84%; padding:11px 15px; font-size:14.5px; line-height:1.5; word-break:break-word; }
.msg.user { align-self:flex-end; background:var(--accent); color:var(--bg); border-radius:21px 21px 6px 21px; margin-right:14px; font-weight:450; }
.msg.ai { align-self:flex-start; background:var(--surface); border:1px solid var(--border); color:var(--text); border-radius:6px 21px 21px 21px; margin-left:14px; box-shadow:var(--shadow-soft); }
.msg.ai p { margin:0 0 8px; } .msg.ai p:last-child { margin:0; }
.msg.ai h1 { font-size:20px; font-weight:700; margin:12px 0 8px; } .msg.ai h2 { font-size:17px; font-weight:700; margin:10px 0 6px; } .msg.ai h3 { font-size:15px; font-weight:700; margin:8px 0 4px; }
.msg.system { align-self:center; font-size:12px; color:var(--text3); background:none; padding:5px 10px; text-align:center; }
.msg.ai .saved-badge { display:inline-flex; align-items:center; gap:5px; font-size:12px; font-weight:500; margin-top:9px; padding:5px 11px; background:var(--signal-soft); color:var(--signal-text); border-radius:30px; cursor:pointer; }
.msg.ai sup.cite { font-size:10px; font-weight:600; color:var(--signal); cursor:pointer; padding:0 1px; vertical-align:super; }
.msg.ai sup.cite:active { opacity:.6; }
.sources { margin-top:11px; padding-top:10px; border-top:1px solid var(--border); }
.sources-label { font-size:10px; text-transform:uppercase; letter-spacing:.09em; color:var(--text3); font-weight:600; margin-bottom:7px; }
.source-link { display:flex; align-items:flex-start; gap:8px; text-decoration:none; padding:6px 0; }
.source-num { flex-shrink:0; width:17px; height:17px; border-radius:50%; background:var(--signal-soft); color:var(--signal-text); font-size:10px; font-weight:600; display:flex; align-items:center; justify-content:center; margin-top:1px; }
.source-text { min-width:0; }
.source-title { font-size:12.5px; font-weight:500; color:var(--ink); line-height:1.3; }
.source-domain { font-size:11px; color:var(--signal-text); margin-top:1px; word-break:break-all; }
.search-state { align-self:flex-start; margin-left:14px; font-size:12px; color:var(--text2); display:flex; align-items:center; gap:7px; padding:3px 0; }
.search-state .pulse { width:7px; height:7px; border-radius:50%; background:var(--signal); animation:pulse-fade 1.1s ease-in-out infinite; }
@keyframes pulse-fade { 0%,100%{opacity:.3} 50%{opacity:1} }
.chat-input-wrap { padding:10px 12px calc(var(--tab-height) + var(--safe-bottom) + 10px); background:color-mix(in srgb,var(--surface) 88%,transparent); backdrop-filter:blur(16px); -webkit-backdrop-filter:blur(16px); border-top:1px solid var(--border); display:flex; gap:9px; align-items:flex-end; }
#chat-input { flex:1; border:1px solid var(--border2); border-radius:22px; padding:11px 16px; font-size:15px; background:var(--surface); color:var(--text); font-family:var(--font); resize:none; max-height:120px; outline:none; line-height:1.4; transition:border-color .2s; }
#chat-input:focus { border-color:var(--signal); }
#chat-send { width:42px; height:42px; border-radius:50%; background:var(--signal); color:#fff; border:none; display:flex; align-items:center; justify-content:center; cursor:pointer; flex-shrink:0; transition:opacity .15s,transform .12s; }
#chat-send:active { transform:scale(.92); }
#chat-send:disabled { opacity:.35; }
#chat-send svg { width:18px; height:18px; fill:#fff; }
.record-list { margin:0 16px 13px; display:flex; flex-direction:column; gap:8px; }
.record-item { background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-sm); padding:13px 15px; display:flex; align-items:center; gap:13px; box-shadow:var(--shadow-soft); }
.record-icon { width:38px; height:38px; border-radius:12px; flex-shrink:0; display:flex; align-items:center; justify-content:center; font-size:17px; }
.record-icon.glucose-ok { background:var(--green-soft); }
.record-icon.glucose-low { background:var(--red-soft); }
.record-icon.glucose-high { background:var(--amber-soft); }
.record-icon.insulin { background:var(--teal-soft); }
.record-icon.meal { background:var(--signal-soft); }
.record-info { flex:1; min-width:0; }
.record-main { font-size:14px; font-weight:500; color:var(--text); }
.record-sub { font-size:12px; color:var(--text2); margin-top:2px; }
.record-val { font-size:19px; font-weight:600; font-family:var(--font-display); }
.record-val.ok { color:var(--green); } .record-val.low { color:var(--red); } .record-val.high { color:var(--amber); } .record-val.neutral { color:var(--text); }
.record-actions { display:flex; gap:5px; }
.record-action-btn { width:31px; height:31px; border-radius:50%; border:1px solid var(--border); background:var(--surface3); color:var(--text2); display:flex; align-items:center; justify-content:center; cursor:pointer; font-size:13px; }
.record-action-btn:active { background:var(--surface2); }
.empty-state { text-align:center; padding:48px 28px; color:var(--text3); font-size:14px; line-height:1.6; }
.empty-state .empty-icon { font-size:40px; margin-bottom:14px; opacity:.7; }
.form-section { margin:0 16px 14px; }
.form-section-title { font-size:11px; text-transform:uppercase; letter-spacing:.1em; color:var(--text3); font-weight:600; margin-bottom:9px; padding:0 4px; }
.form-group { background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow-soft); }
.form-row { display:flex; align-items:center; padding:13px 16px; border-bottom:1px solid var(--border); gap:12px; }
.form-row:last-child { border-bottom:none; }
.form-row > label:not(.toggle-switch) { font-size:14px; flex:1; color:var(--text); font-weight:450; min-width:0; }
.form-row input,.form-row select { border:none; background:transparent; font-size:14px; color:var(--text2); font-family:var(--font); text-align:right; outline:none; min-width:0; max-width:150px; font-weight:500; }
.form-row input::placeholder { color:color-mix(in srgb,var(--text3) 50%,transparent); font-style:italic; }
.form-row select option { background:var(--surface); color:var(--text); }
.sync-card { background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); padding:18px; box-shadow:var(--shadow-soft); }
.sync-code-display { font-family:var(--font-mono); font-size:30px; font-weight:600; letter-spacing:.18em; text-align:center; color:var(--signal); padding:14px 0 6px; }
.sync-code-sub { font-size:12px; color:var(--text2); text-align:center; margin-bottom:16px; line-height:1.5; }
.sync-btn-row { display:flex; gap:9px; }
.docs-card { background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); padding:14px; box-shadow:var(--shadow-soft); display:flex; flex-direction:column; gap:10px; }
.docs-upload-row { display:flex; gap:9px; align-items:center; }
.docs-upload-row input { display:none; }
.docs-list { display:flex; flex-direction:column; gap:8px; }
.doc-item { padding:11px 12px; border:1px solid var(--border); border-radius:var(--radius-sm); background:var(--surface3); }
.doc-item-head { display:flex; align-items:center; justify-content:space-between; gap:10px; margin-bottom:5px; }
.doc-item-title { font-size:13px; color:var(--text); font-weight:600; min-width:0; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.doc-item-meta { font-size:11px; color:var(--text3); margin-bottom:4px; }
.doc-item-preview { font-size:12px; color:var(--text2); line-height:1.45; }
.doc-remove-btn { border:none; background:transparent; color:var(--red); font-size:17px; cursor:pointer; padding:2px 4px; flex:0 0 auto; }
.doc-status { font-size:12px; color:var(--text2); line-height:1.4; }
.data-card { background:color-mix(in srgb,var(--red-soft) 52%,var(--surface)); border:1px solid color-mix(in srgb,var(--red) 28%,transparent); border-radius:var(--radius); padding:14px; box-shadow:var(--shadow-soft); display:flex; flex-direction:column; gap:9px; }
.data-card .btn { width:100%; flex:0 0 auto; }
.danger-zone-title { color:var(--red-text); }
.api-key-row { padding:13px 16px; display:flex; align-items:center; gap:10px; }
.api-key-row input { flex:1; border:none; background:transparent; font-size:13px; color:var(--text2); font-family:var(--font-mono); outline:none; }
.btn { flex:1; padding:12px; border-radius:var(--radius-sm); font-size:14px; font-weight:600; cursor:pointer; font-family:var(--font); border:none; transition:opacity .15s,transform .12s; text-align:center; }
.btn:active { transform:scale(.98); }
.btn-primary { background:var(--accent); color:var(--bg); }
.btn-secondary { background:var(--surface3); color:var(--text); border:1px solid var(--border); }
.btn-warning { background:var(--amber-soft); color:var(--amber-text); border:1px solid color-mix(in srgb,var(--amber) 18%,transparent); }
.btn-danger { background:var(--red); color:#fff; }
.btn-ghost { background:var(--surface3); color:var(--text); border:1px solid var(--border); flex:0 0 auto; padding:7px 14px; font-size:13px; white-space:nowrap; }
.save-settings-btn { width:calc(100% - 32px); margin:6px 16px 14px; padding:16px; background:var(--signal); color:#fff; border:none; border-radius:var(--radius); font-size:15px; font-weight:600; cursor:pointer; font-family:var(--font); box-shadow:0 4px 16px color-mix(in srgb,var(--signal) 35%,transparent); transition:transform .12s; }
.save-settings-btn:active { transform:scale(.985); }
.modal-overlay { display:none; position:fixed; inset:0; background:rgba(15,23,21,.5); z-index:200; align-items:flex-end; justify-content:center; backdrop-filter:blur(3px); }
.modal-overlay.open { display:flex; }
.modal { background:var(--surface); border-radius:var(--radius-xl) var(--radius-xl) 0 0; width:100%; max-width:520px; padding:10px 20px calc(22px + var(--safe-bottom)); animation:slideUp .26s cubic-bezier(.22,1,.36,1); }
@keyframes slideUp { from { transform:translateY(100%); } to { transform:translateY(0); } }
.modal-handle { width:38px; height:4px; border-radius:4px; background:var(--border2); margin:4px auto 14px; }
.modal-title { font-family:var(--font-display); font-size:21px; font-weight:500; color:var(--ink); margin-bottom:16px; }
.type-tabs { display:flex; gap:7px; margin-bottom:16px; }
.type-tab { flex:1; padding:11px 4px; border-radius:var(--radius-sm); font-size:13px; font-weight:500; cursor:pointer; border:1px solid var(--border); background:var(--surface3); color:var(--text2); font-family:var(--font); transition:all .18s; }
.type-tab.active { background:var(--accent); color:var(--bg); border-color:transparent; }
.modal-field { margin-bottom:14px; }
.modal-field label { font-size:12px; color:var(--text2); display:block; margin-bottom:6px; font-weight:600; }
.modal-field input,.modal-field select { width:100%; padding:13px 14px; border:1px solid var(--border2); border-radius:var(--radius-sm); font-size:15px; background:var(--bg); color:var(--text); font-family:var(--font); outline:none; font-weight:450; }
.modal-field input:focus,.modal-field select:focus { border-color:var(--signal); }
.modal-field select option { background:var(--surface); color:var(--text); }
#toast { position:fixed; top:calc(var(--safe-top) + 14px); left:50%; transform:translateX(-50%) translateY(-90px); background:var(--accent); color:var(--bg); border-radius:30px; padding:11px 19px; font-size:13.5px; font-weight:500; z-index:999; transition:transform .3s cubic-bezier(.22,1,.36,1); white-space:nowrap; box-shadow:var(--shadow-lift); }
#toast.show { transform:translateX(-50%) translateY(0); }
.typing-dots span { display:inline-block; width:7px; height:7px; border-radius:50%; background:var(--text3); margin:0 2px; animation:dot-bounce .9s ease-in-out infinite; }
.typing-dots span:nth-child(2) { animation-delay:.15s; }
.typing-dots span:nth-child(3) { animation-delay:.3s; }
@keyframes dot-bounce { 0%,60%,100%{transform:translateY(0)} 30%{transform:translateY(-6px)} }
#stream-cursor { display:inline-block; width:2px; height:1em; background:var(--text2); margin-left:2px; vertical-align:text-bottom; animation:cursor-blink 0.8s ease-in-out infinite; }
@keyframes cursor-blink { 0%,100%{opacity:1} 50%{opacity:0} }
.spacer { height:6px; }
/* Unified tab header — logo top-left, consistent across all 4 tabs */
.tab-header { display:flex; align-items:center; justify-content:space-between; padding:calc(var(--safe-top) + 14px) 16px 10px; gap:10px; }
.tab-header-logo { height:36px; width:auto; display:block; flex-shrink:0; }
.tab-header-right { display:flex; align-items:center; gap:8px; flex-shrink:0; }

.toggle-switch { position:relative; width:44px; height:26px; flex-shrink:0; }
.toggle-switch input { opacity:0; position:absolute; width:0; height:0; }
.toggle-slider { position:absolute; inset:0; background:var(--surface2); border:1px solid var(--border2); border-radius:30px; transition:background .2s; cursor:pointer; }
.toggle-slider::before { content:''; position:absolute; width:20px; height:20px; left:3px; top:2px; background:#fff; border-radius:50%; transition:transform .2s; box-shadow:0 1px 3px rgba(0,0,0,0.2); }
.toggle-switch input:checked + .toggle-slider { background:var(--signal); border-color:transparent; }
.toggle-switch input:checked + .toggle-slider::before { transform:translateX(18px); }
.form-row-stack { flex-direction:column; align-items:stretch; gap:8px; }
.form-row-stack textarea { width:100%; border:1px solid var(--border2); background:var(--bg); border-radius:var(--radius-sm); padding:11px 13px; font-size:13px; color:var(--text2); font-family:var(--font); outline:none; resize:vertical; min-height:90px; line-height:1.6; }
.form-row-stack textarea:focus { border-color:var(--signal); }
.form-hint { font-size:11.5px; color:color-mix(in srgb,var(--text3) 50%,transparent); line-height:1.5; padding:0 4px; margin-top:6px; }
#onboarding-overlay { display:none; position:fixed; inset:0; background:var(--bg); z-index:300; overflow-y:auto; align-items:flex-start; justify-content:center; padding:var(--safe-top) 20px var(--safe-bottom) 20px; }
#onboarding-overlay.show { display:flex; }
.onboarding-content { width:100%; max-width:440px; padding:20px 0; }
.onboarding-header { text-align:center; margin-bottom:28px; }
.onboarding-logo { height:80px; width:auto; margin-bottom:20px; }
.onboarding-title { font-size:24px; font-weight:600; color:var(--text); margin-bottom:8px; }
.onboarding-subtitle { font-size:14px; color:var(--text2); line-height:1.6; }
.onboarding-mode { display:flex; gap:6px; padding:4px; margin-bottom:22px; background:var(--surface2); border:1px solid var(--border); border-radius:var(--radius-sm); }
.onboarding-mode-btn { flex:1; border:none; border-radius:10px; padding:10px 8px; background:transparent; color:var(--text2); font-family:var(--font); font-size:13px; font-weight:600; cursor:pointer; }
.onboarding-mode-btn.active { background:var(--surface); color:var(--text); box-shadow:var(--shadow-soft); }
.onboarding-panel { display:none; }
.onboarding-panel.active { display:block; }
.onboarding-form { margin-bottom:20px; }
.onboarding-field { margin-bottom:16px; }
.onboarding-field label { font-size:13px; font-weight:600; color:var(--text); display:block; margin-bottom:6px; }
.onboarding-field input { width:100%; padding:13px 14px; border:1px solid var(--border2); border-radius:var(--radius-sm); font-size:15px; background:var(--bg); color:var(--text); font-family:var(--font); outline:none; }
.onboarding-field input::placeholder { color:color-mix(in srgb,var(--text3) 50%,transparent); font-style:italic; }
.onboarding-field input:focus { border-color:var(--signal); }
.onboarding-error { font-size:12px; color:#cf4640; margin-top:4px; display:none; }
.onboarding-error.show { display:block; }
.onboarding-expand-btn { width:100%; display:flex; align-items:center; gap:8px; padding:14px 0 10px; background:none; border:none; cursor:pointer; font-size:14px; font-weight:600; color:var(--text); font-family:var(--font); }
.onboarding-expand-btn .expand-badge { font-size:11px; color:var(--text3); background:var(--surface3); border:1px solid var(--border); border-radius:30px; padding:2px 8px; font-weight:500; }
.onboarding-expand-btn .expand-arrow { width:16px; height:16px; margin-left:auto; color:var(--text2); transition:transform .2s; flex-shrink:0; }
.onboarding-expand-btn.open .expand-arrow { transform:rotate(180deg); }
.onboarding-optional { max-height:0; overflow:hidden; transition:max-height .35s cubic-bezier(.4,0,.2,1); margin-bottom:32px; }
.onboarding-optional.open { max-height:700px; }
.onboarding-btn { width:100%; padding:15px; background:var(--signal); color:#fff; border:none; border-radius:var(--radius); font-size:16px; font-weight:600; cursor:pointer; font-family:var(--font); box-shadow:0 4px 16px color-mix(in srgb,var(--signal) 35%,transparent); transition:transform .12s; }
.onboarding-btn:active { transform:scale(.985); }
.onboarding-btn:disabled { opacity:.6; cursor:default; transform:none; }
#sessions-sheet { display:none; position:fixed; inset:0; background:rgba(15,23,21,.5); z-index:250; align-items:flex-end; justify-content:center; backdrop-filter:blur(3px); -webkit-backdrop-filter:blur(3px); }
#sessions-sheet.open { display:flex; }
#sessions-sheet .modal { max-height:60vh; overflow-y:auto; }
.sessions-list { display:flex; flex-direction:column; }
.session-item { padding:16px 20px; border-bottom:1px solid var(--border); cursor:pointer; transition:background .12s; }
.session-item:active { background:var(--surface3); }
.session-item.active { background:color-mix(in srgb,var(--signal) 10%,transparent); }
.session-title { font-size:14px; font-weight:500; color:var(--text); }
.session-time { font-size:12px; color:var(--text2); margin-top:3px; }
.session-new { padding:16px 20px; border-bottom:1px solid var(--border); }
.session-new-btn { width:100%; padding:13px; background:var(--signal); color:#fff; border:none; border-radius:var(--radius-sm); font-size:14px; font-weight:600; cursor:pointer; font-family:var(--font); }
.session-new-btn:active { opacity:.85; }
#context-limit-msg { display:none; padding:13px 16px; background:#fffbeb; border:1px solid #fcd34d; border-radius:var(--radius); margin-bottom:14px; }
#context-limit-msg.show { display:block; }
#context-limit-msg-text { font-size:13px; color:#92400e; line-height:1.5; margin-bottom:10px; }
#context-limit-btn { padding:8px 14px; background:#d97706; color:#fff; border:none; border-radius:var(--radius-sm); font-size:12px; font-weight:600; cursor:pointer; font-family:var(--font); }
#trial-banner { padding:8px 12px; background:color-mix(in srgb,var(--signal) 12%,transparent); border:1px solid color-mix(in srgb,var(--signal) 25%,transparent); font-size:11px; color:var(--signal-text); font-weight:500; text-align:center; margin:8px 16px; border-radius:var(--radius-sm); }
#trial-banner.trial-banner-blocked { background:color-mix(in srgb,var(--red) 12%,transparent); border-color:color-mix(in srgb,var(--red) 25%,transparent); color:var(--red-text); font-weight:600; }