:root{--bg: #10141a;--bg-elev: #1a2029;--bg-elev2: #232b37;--text: #e8ecf1;--text-dim: #97a3b2;--accent: #5eb0a2;--accent-strong: #7fd0c1;--danger: #e07a6a;--warn: #d9a05b;--ok: #79b877;--border: #2c3644;--radius: 14px;--tab-h: calc(58px + env(safe-area-inset-bottom, 0px)) ;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}@media(prefers-color-scheme:light){:root{--bg: #f4f5f7;--bg-elev: #ffffff;--bg-elev2: #eceef2;--text: #1c2430;--text-dim: #5c6875;--border: #d8dde4}}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}html{font-family:var(--font);background:var(--bg);color:var(--text);font-size:16px}body{min-height:100dvh;overscroll-behavior-y:none}main.page{padding:calc(12px + env(safe-area-inset-top,0px)) 16px calc(var(--tab-h) + 20px);max-width:640px;margin:0 auto}h1{font-size:1.35rem;margin:6px 0 14px}h2{font-size:1.05rem;margin:18px 0 10px;color:var(--text-dim);font-weight:600}.card{background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);padding:14px;margin-bottom:12px}button,.btn{font-family:var(--font);font-size:1rem;border:none;border-radius:12px;padding:12px 16px;min-height:44px;background:var(--bg-elev2);color:var(--text);cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:6px}button:active,.btn:active{opacity:.75}.btn-primary{background:var(--accent);color:#0c1512;font-weight:600}.btn-danger{background:var(--danger);color:#fff}.btn-block{width:100%}.btn-sm{min-height:36px;padding:6px 12px;font-size:.9rem;border-radius:10px}input[type=text],input[type=number],input[type=datetime-local],input[type=date],textarea,select{font-family:var(--font);font-size:1rem;width:100%;background:var(--bg-elev2);color:var(--text);border:1px solid var(--border);border-radius:10px;padding:11px 12px;min-height:44px}textarea{resize:vertical;min-height:80px}input:focus,textarea:focus,select:focus{outline:2px solid var(--accent);outline-offset:0;border-color:transparent}label.field{display:block;margin-bottom:12px}label.field>span{display:block;font-size:.85rem;color:var(--text-dim);margin-bottom:5px}.muted{color:var(--text-dim);font-size:.9rem}.small{font-size:.82rem}.row{display:flex;gap:10px;align-items:center}.row-between{display:flex;justify-content:space-between;align-items:center;gap:10px}.grow{flex:1}nav.tabbar{position:fixed;bottom:0;left:0;right:0;height:var(--tab-h);padding-bottom:env(safe-area-inset-bottom,0px);background:color-mix(in srgb,var(--bg-elev) 92%,transparent);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-top:1px solid var(--border);display:flex;z-index:50}nav.tabbar a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;text-decoration:none;color:var(--text-dim);font-size:.68rem;font-weight:500}nav.tabbar a.active{color:var(--accent-strong)}nav.tabbar a .ico{font-size:1.35rem;line-height:1}.segments{display:flex;background:var(--bg-elev2);border-radius:12px;padding:3px;margin-bottom:14px}.segments button{flex:1;min-height:38px;padding:8px;background:transparent;border-radius:9px;font-size:.9rem;color:var(--text-dim)}.segments button.active{background:var(--bg-elev);color:var(--text);font-weight:600}.stepper{display:flex;align-items:center;gap:8px}.stepper button{min-width:44px;min-height:44px;font-size:1.2rem;font-weight:700;border-radius:12px;padding:0}.stepper .value{min-width:72px;text-align:center;font-size:1.25rem;font-variant-numeric:tabular-nums;font-weight:600}.stepper .value .ghost{display:block;font-size:.7rem;color:var(--text-dim);font-weight:400}.chips{display:flex;gap:8px;flex-wrap:wrap}.chips button{min-height:40px;min-width:44px;padding:6px 12px;border-radius:999px;font-size:.95rem;background:var(--bg-elev2)}.chips button.active{background:var(--accent);color:#0c1512;font-weight:600}.fab{position:fixed;right:18px;bottom:calc(var(--tab-h) + 16px);width:56px;height:56px;border-radius:50%;background:var(--accent);color:#0c1512;font-size:1.7rem;font-weight:600;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 16px #00000059;z-index:40;border:none}.toast{position:fixed;left:50%;transform:translate(-50%);bottom:calc(var(--tab-h) + 14px);background:var(--bg-elev2);border:1px solid var(--border);color:var(--text);padding:10px 18px;border-radius:999px;font-size:.9rem;z-index:100;animation:toast-in .2s ease-out;box-shadow:0 4px 16px #0000004d}@keyframes toast-in{0%{opacity:0;transform:translate(-50%) translateY(8px)}}.banner-warn{background:color-mix(in srgb,var(--warn) 18%,var(--bg-elev));border:1px solid var(--warn);border-radius:var(--radius);padding:10px 14px;margin-bottom:12px;font-size:.9rem}.tl-item{border-left:2px solid var(--border);padding:2px 0 16px 14px;margin-left:6px;position:relative}.tl-item:before{content:"";position:absolute;left:-6px;top:6px;width:10px;height:10px;border-radius:50%;background:var(--accent)}.tl-item.tl-checkin:before{background:var(--warn)}.tl-item.tl-craving:before{background:var(--danger)}.tl-item.tl-meal:before{background:var(--ok)}.tl-time{font-size:.78rem;color:var(--text-dim);margin-bottom:3px}.tl-text{white-space:pre-wrap;word-break:break-word}.chat-msgs{display:flex;flex-direction:column;gap:10px;padding-bottom:90px}.msg{max-width:88%;padding:10px 14px;border-radius:16px;line-height:1.45;word-break:break-word}.msg-user{align-self:flex-end;background:var(--accent);color:#0c1512;border-bottom-right-radius:4px;white-space:pre-wrap}.msg-assistant{align-self:flex-start;background:var(--bg-elev);border:1px solid var(--border);border-bottom-left-radius:4px}.msg-assistant :is(p,ul,ol,blockquote){margin:0 0 8px}.msg-assistant :is(p,ul,ol):last-child{margin-bottom:0}.msg-assistant ul,.msg-assistant ol{padding-left:20px}.msg-assistant code{background:var(--bg-elev2);padding:1px 5px;border-radius:5px;font-size:.88em}.msg-assistant pre{background:var(--bg-elev2);padding:10px;border-radius:8px;overflow-x:auto;margin-bottom:8px}.chat-input{position:fixed;bottom:var(--tab-h);left:0;right:0;padding:10px 12px;background:color-mix(in srgb,var(--bg) 94%,transparent);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-top:1px solid var(--border);display:flex;gap:8px;max-width:640px;margin:0 auto}.chat-input textarea{min-height:44px;max-height:130px}table.data{width:100%;border-collapse:collapse;font-size:.92rem}table.data th,table.data td{text-align:left;padding:8px 6px;border-bottom:1px solid var(--border);font-variant-numeric:tabular-nums}table.data th{color:var(--text-dim);font-weight:600;font-size:.8rem}a{color:var(--accent-strong)}.center{text-align:center}.spin{display:inline-block;width:18px;height:18px;border:2px solid var(--text-dim);border-top-color:transparent;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}