:root{--bg: #f4f7f5;--surface: #ffffff;--border: #e3e8e6;--text: #1f2a27;--muted: #6b7a76;--primary: #0e9f8c;--primary-dark: #0b8374;--primary-soft: #e4f5f1;--danger: #d64545;--danger-soft: #fdecec;--warn: #c77b1e;--warn-soft: #fdf3e3;--good: #1f9d61;--good-soft: #e6f6ee;--radius: 12px;--shadow: 0 1px 3px rgba(16, 42, 35, .06);--sidebar-w: 236px;--font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", system-ui, -apple-system, sans-serif}*{box-sizing:border-box}html,body,#root{margin:0;padding:0;min-height:100%}body{font-family:var(--font);color:var(--text);background:var(--bg);font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased}h1,h2,h3,p{margin:0}a{color:var(--primary);text-decoration:none}button{font-family:inherit}code{font-family:Consolas,Courier New,monospace;background:#eef2f0;padding:1px 5px;border-radius:4px;font-size:12px}.layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-w);flex-shrink:0;background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;position:sticky;top:0;height:100vh;padding:20px 14px}.brand{display:flex;flex-direction:column;padding:6px 10px 22px}.brand-mark{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,#0e9f8c,#12b8a3);margin-bottom:10px}.brand-name{font-size:17px;font-weight:700;letter-spacing:.2px}.brand-sub{font-size:12px;color:var(--muted)}.nav{display:flex;flex-direction:column;gap:4px;flex:1}.nav-item{display:block;padding:10px 12px;border-radius:8px;color:var(--text);font-weight:500;transition:background .15s}.nav-item:hover{background:var(--bg)}.nav-item.active{background:var(--primary-soft);color:var(--primary-dark);font-weight:600}.sidebar-foot{font-size:12px;color:var(--muted);padding:12px 10px 0;border-top:1px solid var(--border)}.main{flex:1;min-width:0;padding:28px 32px 48px}.page{max-width:1040px;margin:0 auto;display:flex;flex-direction:column;gap:20px}.page-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;flex-wrap:wrap}.page-header h1{font-size:22px;font-weight:700}.page-sub{color:var(--muted);font-size:13px;margin-top:2px}.bottom-nav{display:none}@media (max-width: 880px){.layout{flex-direction:column}.sidebar{display:none}.main{padding:20px 16px 92px}.bottom-nav{display:flex;position:fixed;left:0;right:0;bottom:0;height:60px;background:var(--surface);border-top:1px solid var(--border);z-index:50;padding-bottom:env(safe-area-inset-bottom)}.bottom-nav-item{flex:1;display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--muted)}.bottom-nav-item.active{color:var(--primary-dark);font-weight:600}}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:12px}.card-head h2,.card-title{font-size:15px;font-weight:600}.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:14px}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px 18px}.stat-label{font-size:12px;color:var(--muted)}.stat-value{font-size:22px;font-weight:700;margin:4px 0 2px;line-height:1.3;word-break:break-word}.stat-sub{font-size:12px;color:var(--muted);min-height:18px}.stat-card.tone-good .stat-value{color:var(--good)}.stat-card.tone-danger .stat-value{color:var(--danger)}.stat-card.tone-warn .stat-value{color:var(--warn)}.text-good{color:var(--good)}.text-danger{color:var(--danger)}.empty{background:var(--surface);border:1px dashed var(--border);border-radius:var(--radius);padding:44px 20px;text-align:center}.empty-icon{width:44px;height:44px;margin:0 auto 14px;border-radius:50%;background:var(--primary-soft);position:relative}.empty-icon:after{content:"";position:absolute;top:12px;right:12px;bottom:12px;left:12px;border:2px solid var(--primary);border-radius:50%;border-top-color:transparent}.empty-title{font-weight:600;margin-bottom:6px}.empty-desc{color:var(--muted);font-size:13px;margin-bottom:14px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid transparent;border-radius:8px;padding:9px 16px;font-size:14px;font-weight:500;cursor:pointer;transition:background .15s,opacity .15s;background:transparent;color:var(--text)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-dark)}.btn-ghost{border-color:var(--border);background:var(--surface)}.btn-ghost:hover:not(:disabled){background:var(--bg)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:#bd3535}.btn-danger-ghost{border-color:var(--border);color:var(--danger)}.btn-danger-ghost:hover:not(:disabled){background:var(--danger-soft);border-color:transparent}.btn-sm{padding:5px 10px;font-size:13px}.btn-block{width:100%}.field{margin-bottom:14px;flex:1;min-width:0}.label{display:block;font-size:13px;font-weight:500;margin-bottom:6px}.required{color:var(--danger)}.input,.select,.textarea{width:100%;border:1px solid var(--border);border-radius:8px;padding:9px 12px;font-size:14px;font-family:inherit;color:var(--text);background:var(--surface)}.input:focus,.select:focus,.textarea:focus{outline:2px solid var(--primary-soft);border-color:var(--primary)}.textarea{resize:vertical}.input-group{position:relative}.input-group .input{padding-right:46px}.input-suffix{position:absolute;right:12px;top:50%;transform:translateY(-50%);color:var(--muted);font-size:13px;pointer-events:none}.form-row{display:flex;gap:14px}.field-error{color:var(--danger);font-size:12px;margin-top:4px}.hint{color:var(--muted);font-size:12px;margin-top:4px}.alert{border-radius:10px;padding:12px 14px;font-size:13px;line-height:1.7}.alert p{margin:2px 0}.alert-error{background:var(--danger-soft);color:#a03434}.alert-success{background:var(--good-soft);color:var(--good)}.alert-info{background:#eaf3ff;color:#245a9b}.alert-info strong{display:block;margin-bottom:4px}.alert-info ol{margin:6px 0 0;padding-left:18px}.config-notice code{background:#dcebff}.table-card{padding:8px 8px 4px;overflow:hidden}.table-wrap{overflow-x:auto}.data-table{width:100%;border-collapse:collapse;min-width:640px}.data-table th,.data-table td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);font-size:13px;vertical-align:middle}.data-table th{color:var(--muted);font-weight:500;white-space:nowrap}.data-table tbody tr:hover{background:#fafcfb}.data-table .nowrap{white-space:nowrap}.data-table .cell-note{max-width:220px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--muted)}.th-actions{white-space:nowrap;width:110px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f201b6b;display:flex;align-items:flex-start;justify-content:center;padding:6vh 16px 16px;z-index:100;overflow-y:auto}.modal{background:var(--surface);border-radius:14px;width:100%;box-shadow:0 12px 40px #0f201b2e;margin-bottom:6vh}.modal-sm{max-width:400px}.modal-md{max-width:560px}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px 0}.modal-header h2{font-size:16px;font-weight:600}.modal-close{border:none;background:none;font-size:22px;line-height:1;color:var(--muted);cursor:pointer;padding:2px 6px}.modal-body{padding:16px 20px 4px}.modal-footer{display:flex;justify-content:flex-end;gap:10px;padding:12px 20px 20px}.confirm-message{margin-bottom:12px}.goal-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px}.goal-card{display:flex;flex-direction:column;gap:12px}.goal-head{display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap}.goal-range{font-size:17px;font-weight:700}.goal-range .arrow{color:var(--muted);margin:0 6px}.goal-meta{color:var(--muted);font-size:13px}.goal-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding:12px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.goal-stat .stat-value{font-size:17px}.goal-actions{display:flex;gap:8px}.badge{display:inline-block;padding:2px 10px;border-radius:999px;font-size:12px;font-weight:500}.badge-active{background:var(--primary-soft);color:var(--primary-dark)}.badge-good{background:var(--good-soft);color:var(--good)}.badge-muted{background:#eef0ef;color:var(--muted)}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px 16px}.auth-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow);width:100%;max-width:420px;padding:32px 28px}.auth-brand{text-align:center;margin-bottom:22px}.auth-brand .brand-mark{margin:0 auto 12px}.auth-brand h1{font-size:20px}.auth-brand p{color:var(--muted);font-size:13px}.auth-switch{text-align:center;margin-top:16px;font-size:13px;color:var(--muted)}.settings-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:16px;align-items:start}.profile-form{margin-top:12px}.account-line{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--border);font-size:13px}.account-label{color:var(--muted)}.account-value{font-weight:500;word-break:break-all;text-align:right}.docs-list{margin:12px 0 0;padding-left:18px;font-size:13px;color:var(--text);display:flex;flex-direction:column;gap:8px}.page-loading{display:flex;align-items:center;justify-content:center;gap:10px;color:var(--muted);padding:48px 0}.spinner{width:20px;height:20px;border-radius:50%;border:2px solid var(--border);border-top-color:var(--primary);animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.tabs{display:inline-flex;background:var(--bg);border-radius:8px;padding:3px;gap:2px}.tab{border:none;background:transparent;padding:5px 12px;border-radius:6px;font-size:13px;color:var(--muted);cursor:pointer}.tab.active{background:var(--surface);color:var(--text);font-weight:600;box-shadow:var(--shadow)}@media (max-width: 560px){.form-row{flex-direction:column;gap:0}.goal-stats{grid-template-columns:1fr;gap:8px}.stat-grid{grid-template-columns:repeat(2,1fr)}.stat-value,.page-header h1{font-size:19px}}.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.muted{color:var(--muted);font-size:13px}.section-title{display:flex;align-items:baseline;gap:8px;margin:22px 0 10px}.section-title h2{font-size:16px;margin:0}.btn-row{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}.upload-panel{display:flex;gap:16px;padding:16px;margin-bottom:6px;align-items:flex-start;flex-wrap:wrap}.upload-preview{width:180px;max-width:100%;height:140px;border-radius:8px;overflow:hidden;background:#f1f5f4;display:flex;align-items:center;justify-content:center}.upload-preview img{width:100%;height:100%;object-fit:cover}.upload-placeholder{text-align:center;padding:16px;color:var(--muted);font-size:13px}.upload-info{flex:1;min-width:220px}.file-name{font-weight:600;word-break:break-all;margin:0 0 4px}.food-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px}.food-card{padding:10px;display:flex;flex-direction:column;gap:8px}.food-thumb{height:120px;border-radius:8px;overflow:hidden;background:#f1f5f4;display:flex;align-items:center;justify-content:center}.food-thumb img{width:100%;height:100%;object-fit:cover}.food-meta{display:flex;flex-direction:column;gap:4px;align-items:flex-start}.food-meta .file-name{font-size:13px}.food-actions{display:flex;gap:6px;flex-wrap:wrap;margin-top:4px}.analysis-result{margin-top:8px;padding:8px 10px;border:1px solid #d1e7dd;border-radius:8px;background:#f2faf6;font-size:13px;width:100%;box-sizing:border-box}.analysis-title{font-weight:700;display:flex;justify-content:space-between;align-items:baseline;gap:8px;margin-bottom:4px}.analysis-grid{display:grid;grid-template-columns:auto 1fr;gap:2px 12px}.analysis-grid span{color:var(--muted)}.analysis-grid strong{font-weight:600;word-break:break-all}.analysis-error{margin-top:8px;color:#b91c1c;font-size:13px;background:#fef2f2;border:1px solid #fecaca;border-radius:6px;padding:6px 8px;width:100%;box-sizing:border-box}.analysis-panel{margin-top:10px;padding:10px 12px;border:1px solid #d1e7dd;border-radius:8px;background:#f2faf6;font-size:13px;width:100%;box-sizing:border-box;display:flex;flex-direction:column;gap:8px}.analysis-panel .analysis-title{font-weight:700;display:flex;justify-content:space-between;align-items:baseline;gap:8px;margin:0}.meal-type-selector{display:flex;gap:6px;flex-wrap:wrap}.food-editor-list{display:flex;flex-direction:column;gap:6px}.food-editor-row{display:grid;grid-template-columns:minmax(110px,1.6fr) repeat(5,minmax(64px,.8fr)) auto auto;gap:6px;align-items:center;background:#fff;border:1px solid #e5e7eb;border-radius:8px;padding:6px 8px;width:100%;box-sizing:border-box}.food-editor-name{min-width:0}.food-editor-field{display:flex;flex-direction:column;font-size:12px;color:var(--muted);min-width:0}.food-editor-field input{width:100%;box-sizing:border-box;font-size:13px;padding:4px 6px;border:1px solid var(--border, #d1d5db);border-radius:6px}.food-editor-field input:disabled{background:#f3f4f6;color:#6b7280;cursor:not-allowed}.food-editor-unit{font-size:12px}.totals-row{display:flex;gap:14px;flex-wrap:wrap;align-items:baseline;padding-top:6px;border-top:1px dashed #d1e7dd}.food-log-list{display:flex;flex-direction:column;gap:8px}.food-log-row{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px 12px}.food-log-main{min-width:0}.food-log-nutrition{margin-top:2px}.badge{display:inline-block;margin-left:6px;padding:1px 8px;font-size:12px;border-radius:999px;background:#e0f2fe;color:#0369a1}.badge-ghost{background:#f3f4f6;color:#6b7280}@media (max-width: 760px){.food-editor-row{grid-template-columns:1fr 1fr}.food-editor-name{grid-column:1 / -1}}.text-muted{color:var(--muted);font-size:13px}.macro-split{margin-top:8px}.macro-split-bar{display:flex;height:10px;border-radius:999px;overflow:hidden;background:#f3f4f6}.macro-seg{display:block;height:100%}.macro-protein{background:#0e9f8c}.macro-carbs{background:#e0a63f}.macro-fat{background:#d96a6a}.macro-legend{display:flex;gap:14px;flex-wrap:wrap;margin-top:8px;font-size:13px;color:var(--muted)}.macro-legend span{display:inline-flex;align-items:center;gap:5px}.dot{display:inline-block;width:9px;height:9px;border-radius:999px}.dot-protein{background:#0e9f8c}.dot-carbs{background:#e0a63f}.dot-fat{background:#d96a6a}.goal-progress{margin:4px 0 12px}.goal-progress-bar{height:8px;border-radius:999px;background:#f3f4f6;overflow:hidden;margin-bottom:4px}.goal-progress-fill{display:block;height:100%;background:#0e9f8c;border-radius:999px}.goal-progress-fill.over{background:#d96a6a}.dot.meal-breakfast{background:#e0a63f}.dot.meal-lunch{background:#0e9f8c}.dot.meal-dinner{background:#4c7bd9}.dot.meal-snack{background:#9a7cc4}.macro-seg.meal-breakfast{background:#e0a63f}.macro-seg.meal-lunch{background:#0e9f8c}.macro-seg.meal-dinner{background:#4c7bd9}.macro-seg.meal-snack{background:#9a7cc4}.weekly-chart{margin-top:12px}.weekly-bars{display:flex;gap:8px;align-items:flex-end;margin-top:8px}.weekly-col{flex:1;display:flex;flex-direction:column;align-items:center;min-width:0}.weekly-bar-track{width:100%;max-width:42px;height:72px;display:flex;align-items:flex-end;background:#f3f4f6;border-radius:6px 6px 0 0;overflow:hidden}.weekly-bar-fill{display:block;width:100%;background:#0e9f8c;border-radius:6px 6px 0 0}.weekly-col.today .weekly-bar-fill{background:#e07a3f}.weekly-col.today .weekly-label{font-weight:600}.weekly-label,.weekly-value{font-size:12px;color:var(--muted);margin-top:3px}.weekly-value{color:var(--text)}.calendar-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:12px}.calendar-title{font-size:16px;margin:0}.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}.calendar-weekday{text-align:center;font-size:12px;color:var(--muted);padding:4px 0}.calendar-cell{position:relative;display:flex;flex-direction:column;align-items:center;gap:2px;min-height:56px;padding:6px 2px;border:1px solid var(--border, #e5e7eb);border-radius:8px;background:var(--surface, #fff);cursor:pointer;font:inherit;color:var(--text)}.calendar-cell.muted{opacity:.45}.calendar-cell.has-log{border-color:#0e9f8c;background:#f0faf8}.calendar-cell.selected{outline:2px solid #0e9f8c;outline-offset:1px}.calendar-cell.today{box-shadow:inset 0 0 0 2px #e07a3f}.calendar-day-num{font-size:14px;font-weight:600}.calendar-dot{width:6px;height:6px;border-radius:999px;background:#0e9f8c}.calendar-kcal{font-size:11px;color:var(--muted);white-space:nowrap}.day-detail{margin-top:16px}.day-groups{display:flex;flex-direction:column;gap:14px}.day-group{display:flex;gap:12px;align-items:flex-start}.day-group-thumb{flex-shrink:0;width:72px;height:72px;border-radius:10px;overflow:hidden;background:#f3f4f6}.day-group-thumb img{width:100%;height:100%;object-fit:cover}.day-group-body{flex:1;min-width:0}.day-group-head{margin-bottom:6px}.day-group-list{display:flex;flex-direction:column;gap:6px}.day-food-row{display:flex;justify-content:space-between;gap:10px;align-items:baseline;padding:6px 10px;background:#f9fafb;border-radius:8px}.day-food-name{font-weight:500;min-width:0;overflow-wrap:anywhere}.day-food-nutrition{font-size:12px;color:var(--muted);white-space:nowrap;overflow-x:auto}@media (max-width: 560px){.calendar-cell{min-height:48px;padding:4px 1px}.calendar-kcal{font-size:10px}.day-food-row{flex-direction:column;gap:2px}.day-food-nutrition{white-space:normal}}