:root{--bg: #d4eaf7;--bg2: #c2dff2;--bg3: #aed4ee;--surface: #ffffff;--border: rgba(80, 140, 200, .18);--border-strong: rgba(80, 140, 200, .35);--text-primary: #1a2f45;--text-secondary: #3a5a7a;--text-muted: #7aaac8;--blue: #4a9fd4;--blue-light: #e0f0fb;--blue-dark: #1e6fa8;--blue-mid: #78b8e8;--green: #5aaa8a;--green-light: #e2f5ee;--amber: #d4964a;--amber-light: #fdf0d8;--red-soft: #d46060;--red-light: #fceaea;--radius: 20px;--radius-sm: 14px;--radius-xs: 8px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:linear-gradient(160deg,#c8e6f5,#ddf0ff 40%,#b8daf0);min-height:100vh;color:var(--text-primary);line-height:1.6}.app-shell{max-width:480px;margin:0 auto;min-height:100vh;display:flex;flex-direction:column;position:relative}.page{flex:1;padding:1.25rem 1.25rem 6rem}.app-shell:before{content:"";position:fixed;top:0;left:0;right:0;bottom:0;background:radial-gradient(ellipse 120px 60px at 15% 12%,rgba(255,255,255,.45) 0%,transparent 70%),radial-gradient(ellipse 90px 45px at 80% 8%,rgba(255,255,255,.35) 0%,transparent 70%),radial-gradient(ellipse 70px 35px at 55% 18%,rgba(255,255,255,.3) 0%,transparent 70%),radial-gradient(ellipse 160px 80px at 90% 85%,rgba(255,255,255,.2) 0%,transparent 70%);pointer-events:none;z-index:0}.app-shell>*{position:relative;z-index:1}.bottom-nav{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:480px;background:#ffffffe0;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-top:1px solid rgba(255,255,255,.6);display:flex;z-index:100;box-shadow:0 -4px 24px #4a9fd41a}.nav-item{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;padding:10px 0 14px;cursor:pointer;text-decoration:none;color:var(--text-muted);font-size:11px;transition:color .15s;border:none;background:none}.nav-item.active{color:var(--blue)}.nav-item svg{width:22px;height:22px}.card{background:#ffffffbf;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.8);border-radius:var(--radius);padding:1rem 1.25rem;box-shadow:0 2px 16px #4a9fd414}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:.75rem 1.75rem;border-radius:100px;font-size:.95rem;font-weight:600;cursor:pointer;border:none;transition:all .18s;font-family:inherit;letter-spacing:.01em}.btn:active{transform:scale(.96)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:linear-gradient(135deg,#5aafe0,#3a8fc4);color:#fff;box-shadow:0 4px 18px #4a9fd466}.btn-primary:hover:not(:disabled){box-shadow:0 6px 24px #4a9fd480;transform:translateY(-1px)}.btn-ghost{background:#fff9;color:var(--text-secondary);border:1px solid var(--border-strong)}.btn-ghost:hover{background:#ffffffd9}.field{display:flex;flex-direction:column;gap:6px}.field 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10px;border-radius:100px}.badge-blue{background:#4a9fd426;color:var(--blue-dark)}.badge-green{background:var(--green-light);color:var(--green)}.badge-amber{background:var(--amber-light);color:var(--amber)}.badge-red{background:var(--red-light);color:var(--red-soft)}.stack{display:flex;flex-direction:column}.stack-xs{gap:.375rem}.stack-sm{gap:.5rem}.stack-md{gap:.875rem}.stack-lg{gap:1.5rem}.row{display:flex;align-items:center}.row-between{justify-content:space-between}.text-sm{font-size:.85rem}.text-xs{font-size:.75rem}.text-muted{color:var(--text-muted)}.text-center{text-align:center}h1{font-size:1.6rem;font-weight:700}h2{font-size:1.15rem;font-weight:600}h3{font-size:.95rem;font-weight:600}p{color:var(--text-secondary)}.spinner{width:18px;height:18px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes bounce{0%,to{transform:translateY(0) scale(1)}40%{transform:translateY(-16px) scale(1.05)}60%{transform:translateY(-8px) scale(1.02)}}@keyframes thinking{0%,to{transform:rotate(-4deg)}50%{transform:rotate(4deg)}}@keyframes wave{0%,to{transform:rotate(0);transform-origin:bottom center}25%{transform:rotate(22deg);transform-origin:bottom center}75%{transform:rotate(-12deg);transform-origin:bottom center}}@keyframes fadeUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse-ring{0%{transform:scale(.95);opacity:.7}70%{transform:scale(1.18);opacity:0}to{transform:scale(1.18);opacity:0}}@keyframes mic-pulse{0%,to{box-shadow:0 0 #4a9fd480}50%{box-shadow:0 0 0 14px #4a9fd400}}@keyframes blink{0%,90%,to{transform:scaleY(1)}95%{transform:scaleY(.1)}}