:root{color-scheme:light;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#eef3f1;color:#172126;--ink: #172126;--muted: #60717a;--line: #d8e2e1;--surface: #ffffff;--surface-soft: #f7faf9;--teal: #0f766e;--teal-2: #14b8a6;--green: #16a34a;--blue: #2563eb;--orange: #f97316;--violet: #7c3aed;--rose: #e11d48;--chat-surface: linear-gradient(180deg, rgba(20, 184, 166, .08), rgba(37, 99, 235, .05)), #f8fbfa;--shadow: 0 18px 42px rgba(25, 40, 45, .11);font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{margin:0;min-width:320px;background:linear-gradient(180deg,#14b8a614 0,#fff0 260px),linear-gradient(90deg,#2563eb14,#f973160f)}a{color:var(--teal);text-decoration:none;font-weight:700}button,input,textarea,select{font:inherit}input,textarea,select{width:100%;min-height:44px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);padding:0 12px;outline:none;transition:border-color .16s ease,box-shadow .16s ease}input:focus,textarea:focus,select:focus{border-color:var(--teal);box-shadow:0 0 0 4px #14b8a626}button{min-height:44px;border:0;border-radius:8px;cursor:pointer;font-weight:800}button:disabled{cursor:not-allowed;opacity:.6}.app-shell{min-height:100vh;display:grid;grid-template-columns:260px 1fr}.sidebar{position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:18px;padding:24px 18px;border-right:1px solid rgba(255,255,255,.14);background:linear-gradient(180deg,#102526,#123538 55%,#1c2b45);color:#eefdfa;box-shadow:12px 0 34px #112d321f}.brand{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:900}.brand-mark{width:40px;height:40px;display:inline-grid;place-items:center;border-radius:8px;background:linear-gradient(135deg,#2dd4bf,#60a5fa);color:#082f2e}.sidebar-caption{margin:-8px 0 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rgba(216,226,225,.9);border-radius:8px;background:#ffffffeb;box-shadow:var(--shadow)}.panel{padding:20px}.panel h2,.suggestion-card h3{margin:0 0 12px}.panel-heading{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:8px}.stat-card{position:relative;overflow:hidden;display:grid;gap:10px;padding:18px;min-height:116px}.stat-card:before{content:"";position:absolute;inset:0 auto 0 0;width:5px;background:#94a3b8}.stat-card span{color:var(--muted);font-size:14px;font-weight:800}.stat-card strong{font-size:26px;overflow-wrap:anywhere}.stat-card.blue{background:linear-gradient(135deg,#fff,#eff6ff);border-color:#bfdbfe}.stat-card.blue:before{background:var(--blue)}.stat-card.green{background:linear-gradient(135deg,#fff,#ecfdf5);border-color:#bbf7d0}.stat-card.green:before{background:var(--green)}.stat-card.orange{background:linear-gradient(135deg,#fff,#fff7ed);border-color:#fed7aa}.stat-card.orange:before{background:var(--orange)}.stat-card.violet{background:linear-gradient(135deg,#fff,#f5f3ff);border-color:#ddd6fe}.stat-card.violet:before{background:var(--violet)}.hero-panel{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:20px;align-items:center;padding:24px;border-radius:8px;color:#fff;background:linear-gradient(135deg,#0f766ef5,#2563ebeb),linear-gradient(90deg,#f973165c,#7c3aed40);box-shadow:0 22px 44px #14596f38}.hero-panel .eyebrow,.hero-panel p{color:#ffffffd1}.hero-panel h2{margin:0 0 8px;font-size:28px;line-height:1.2}.hero-panel p{margin:0;max-width:760px}.hero-panel>strong{padding:18px;border-radius:8px;background:#ffffff29;font-size:30px;white-space:nowrap}.progress-track{height:10px;margin-top:18px;overflow:hidden;border-radius:999px;background:#ffffff38}.progress-track span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,#bef264,#facc15,#fb923c)}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.compact-form{display:flex;flex-wrap:wrap;align-items:end;gap:14px}.compact-form input,.compact-form select{width:min(260px,100%)}.form-header,.full-row{grid-column:1 / -1}.field{display:grid;gap:7px;color:#43545c;font-size:14px;font-weight:800}.inline-estimator{display:grid;grid-template-columns:1fr 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span{min-width:0;overflow:hidden;color:var(--muted);font-size:13px;font-weight:800;text-overflow:ellipsis;white-space:nowrap}.primary-button,.secondary-button,.icon-text-button{padding:0 16px;transition:transform .16s ease,box-shadow .16s ease,background .16s ease}.primary-button:hover,.secondary-button:hover,.icon-text-button:hover{transform:translateY(-1px)}.primary-button{background:linear-gradient(135deg,var(--teal),#2563eb);color:#fff;box-shadow:0 12px 22px #0f766e3d}.secondary-button,.icon-text-button.secondary{background:#e8f2f1;color:#183436}.sidebar .icon-text-button.secondary{margin-top:auto;background:#ffffff1f;color:#fff}.text-action{padding:8px 10px;border-radius:8px;background:#e8f7f4}.clean-list{display:grid;gap:10px;list-style:none;padding:0;margin:0}.clean-list li{display:grid;gap:4px;padding:12px;border:1px solid #edf2f2;border-radius:8px;background:var(--surface-soft)}.log-row{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:12px}.log-row 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p{margin:0}.suggestion-list{display:grid;gap:12px}.suggestion-card{padding:16px;border-left:5px solid var(--violet);background:linear-gradient(135deg,#fff,#f7f3ff)}.suggestion-meta{display:flex;flex-wrap:wrap;gap:8px;margin:-4px 0 6px}.suggestion-meta small{padding:6px 8px;border-radius:8px;background:#eef2ff;color:#3730a3;font-weight:800}.floating-chat{position:fixed;right:24px;bottom:24px;z-index:30;display:grid;justify-items:end;gap:14px}.floating-chat-window{width:min(380px,calc(100vw - 32px));height:min(620px,calc(100vh - 110px));display:flex;flex-direction:column;overflow:hidden;border:1px solid #c7ece7;border-radius:8px;background:#fff;box-shadow:0 22px 58px #0f25283d}.floating-chat-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 14px 12px;background:linear-gradient(135deg,var(--teal),#2563eb);color:#fff}.floating-chat-header div{display:grid;gap:2px;min-width:0}.floating-chat-header strong,.floating-chat-header span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.floating-chat-header span{color:#ffffffc7;font-size:12px;font-weight:700}.floating-chat-close{width:36px;min-height:36px;display:inline-grid;place-items:center;padding:0;background:#ffffff24;color:#fff}.floating-chat-button{width:62px;height:62px;min-height:62px;display:inline-grid;place-items:center;padding:0;border-radius:999px;background:linear-gradient(135deg,var(--teal),#2563eb);color:#fff;box-shadow:0 16px 34px #0f766e52}.floating-chat-button:hover,.floating-chat-close:hover{transform:translateY(-1px)}.chat-error{margin:10px 12px 0;padding:10px 12px;border:1px solid #fecaca;border-radius:8px;background:#fdecec;color:#9f1d1d;font-size:13px;font-weight:700}.chat-ai-status{margin:10px 12px 0;width:auto;font-size:12px;padding:7px 9px}.chat-list{display:flex;flex-direction:column;gap:12px;overflow-y:auto;min-height:0;padding:14px;background:var(--chat-surface)}.floating-chat-list{flex:1 1 auto;min-height:0;border-top:1px solid #d8e8e7}.chat-bubble{max-width:88%;padding:12px 14px;border-radius:8px;line-height:1.55;font-size:14px;white-space:pre-wrap;overflow-wrap:anywhere;box-shadow:0 10px 24px #19282d14}.chat-bubble.assistant{align-self:flex-start;border:1px solid #dce8e7;background:#fff;color:#21343a}.chat-bubble.user{align-self:flex-end;background:linear-gradient(135deg,var(--teal),#2563eb);color:#fff}.chat-form{flex:0 0 auto;display:grid;grid-template-columns:minmax(0,1fr) 36px;align-items:end;gap:7px;padding:8px 10px;border-top:1px solid #d8e8e7;background:var(--chat-surface)}.chat-form textarea{display:block;height:34px;min-height:34px;max-height:92px;padding:8px 10px;border-color:#d8e8e7;border-radius:8px;background:#fff;font-size:13px;line-height:18px;resize:none;overflow-y:auto}.chat-form button{display:inline-grid;place-items:center;width:36px;min-height:36px;padding:0;border-radius:8px}.chart-panel{min-height:380px}.bottom-nav,.mobile-nav-sheet,.mobile-only,.mobile-app-mark{display:none}@media(max-width:1040px){.stats-grid,.macro-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:780px){.app-shell{display:block;padding-bottom:calc(148px + env(safe-area-inset-bottom,0px));background:linear-gradient(180deg,#0f766e29 0,#fff0 220px),#f3f8f7}.sidebar{display:none}.main-area{padding:14px 14px 0}.topbar{position:sticky;top:0;z-index:8;align-items:center;margin:-14px -14px 16px;padding:calc(12px + env(safe-area-inset-top,0px)) 14px 12px;border-bottom:1px solid rgba(216,226,225,.78);background:#f8fbfae6;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);box-shadow:0 12px 30px #0f252814}.mobile-app-mark{display:inline-flex;align-items:center;gap:7px;margin-bottom:5px;color:var(--teal);font-size:13px;font-weight:900}.mobile-app-mark svg{width:18px;height:18px;padding:3px;border-radius:8px;background:linear-gradient(135deg,#14b8a62e,#2563eb24)}.topbar .eyebrow{margin-bottom:2px;font-size:10px;letter-spacing:0}.topbar h1{font-size:20px;line-height:1.18;max-width:calc(100vw - 96px);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.topbar .icon-text-button{width:44px;min-height:44px;justify-content:center;padding:0;border:1px solid rgba(216,226,225,.95);background:#fff;box-shadow:0 10px 24px #19282d14}.topbar .icon-text-button span{display:none}.page-stack{gap:14px}.panel,.stat-card,.suggestion-card,.option-card{border-color:#d8e2e1db;background:#fffffff5;box-shadow:0 14px 32px #19282d17}.panel{padding:16px}.panel h2,.suggestion-card h3{font-size:18px;line-height:1.25}.panel-heading{align-items:start}.text-action{min-height:38px;display:inline-flex;align-items:center;padding:0 10px;white-space:nowrap}input,textarea,select{min-height:48px;font-size:16px}button,.file-button,.clear-button{min-height:48px}.two-column,.form-grid,.macro-grid,.option-grid,.inline-estimator{grid-template-columns:1fr}.image-actions{display:grid;grid-template-columns:1fr 1fr}.image-actions .secondary-button,.image-actions .clear-button{grid-column:1 / -1}.custom-calorie-box{grid-template-columns:1fr}.floating-chat{right:14px;bottom:calc(154px + env(safe-area-inset-bottom,0px))}.floating-chat-window{width:calc(100vw - 28px);height:min(560px,calc(100vh - 116px))}.floating-chat-button{width:56px;height:56px;min-height:56px}.chat-form{grid-template-columns:minmax(0,1fr) 36px;padding:8px}.chat-bubble{max-width:94%}.mobile-only{display:inline-flex}.bottom-nav{position:fixed;left:10px;right:10px;bottom:calc(10px + env(safe-area-inset-bottom,0px));z-index:10;display:grid;grid-template-columns:repeat(5,1fr);gap:6px;padding:8px;border:1px solid rgba(216,226,225,.9);border-radius:18px;background:#fffffff0;box-shadow:0 18px 42px #0f252833;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}.bottom-nav-link{min-height:58px;justify-content:center;flex-direction:column;gap:4px;border-radius:14px;border:0;background:transparent;color:#52636b;font-size:10px;font-weight:800;transition:background .16s ease,color .16s ease,transform .16s ease}.bottom-nav-link svg{width:18px;height:18px}.bottom-nav-link.active{color:#fff;background:linear-gradient(135deg,var(--teal),#2563eb);box-shadow:0 10px 22px #0f766e38;transform:translateY(-1px)}.bottom-nav-link.active svg{color:#fff}.bottom-nav-more{padding:0}.mobile-nav-sheet{position:fixed;left:10px;right:10px;bottom:calc(88px + env(safe-area-inset-bottom,0px));z-index:10;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;padding:10px;border:1px solid rgba(216,226,225,.9);border-radius:18px;background:#fffffff5;box-shadow:0 18px 42px #0f252833;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}.mobile-nav-sheet-link{min-height:48px;display:flex;align-items:center;gap:10px;padding:0 12px;border-radius:12px;color:#31535a;font-size:13px;font-weight:900}.mobile-nav-sheet-link.active,.mobile-nav-sheet-link:hover{background:#e8f7f4;color:var(--teal)}.hero-panel{min-height:230px;padding:20px;background:linear-gradient(145deg,#0f766ef5,#2563ebe6),linear-gradient(45deg,#f9731652,#16a34a47)}.hero-panel h2{font-size:24px}.hero-panel p{line-height:1.6}.stats-grid{gap:10px;grid-template-columns:repeat(2,minmax(0,1fr))}.macro-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.stat-card{min-height:104px;padding:14px}.stat-card strong{font-size:22px}.clean-list{gap:8px}.clean-list li{padding:12px;background:#fff}.form-grid{gap:12px}.image-actions{gap:8px}.image-preview{grid-template-columns:64px minmax(0,1fr)}.image-preview img{width:64px;height:64px}.hero-panel,.auth-page{grid-template-columns:1fr}.hero-panel{align-items:start}.hero-panel>strong{width:100%;text-align:center}.auth-visual{min-height:auto;padding:26px}.auth-visual h1{font-size:30px}}