:root{--tg-theme-bg-color: #0d1117;--tg-theme-text-color: #e6edf3;--tg-theme-hint-color: #8b949e;--tg-theme-link-color: #c9973a;--tg-theme-button-color: #c9973a;--tg-theme-button-text-color: #0d1117;--tg-theme-secondary-bg-color: #161b22;--ds-bg: #0d1117;--ds-surface: #161b22;--ds-surface-raised: #21262d;--ds-border: #30363d;--ds-border-subtle: #21262d;--ds-text-primary: #e6edf3;--ds-text-secondary: #8b949e;--ds-text-disabled: #484f58;--ds-accent: #c9973a;--ds-accent-hover: #d4ae6e;--ds-accent-muted: #1f1a0e;--ds-accent-fg: #0d1117;--ds-danger: #f85149;--ds-danger-muted: #3d1616;--ds-success: #3fb950;--ds-success-muted: #0d2716;--ds-warning: #d29922;--ds-warning-muted: #2d2208;--sp-xs: 4px;--sp-sm: 8px;--sp-md: 16px;--sp-lg: 24px;--sp-xl: 32px;--r-sm: 6px;--r-md: 10px;--r-lg: 14px;--r-pill: 999px;--ease-out: cubic-bezier(.16, 1, .3, 1)}*,*:before,*:after{box-sizing:border-box}html{font-size:16px}body{min-height:100vh;background-color:var(--ds-bg);color:var(--ds-text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0}.app-container{max-width:600px;margin:0 auto;padding:0 16px 32px}@keyframes pageFadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.page-content{animation:pageFadeIn .2s var(--ease-out) both}.page-header{display:flex;align-items:center;gap:12px;padding:16px 0 14px;margin-bottom:4px}.page-header-back{display:flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;background:var(--ds-surface);border:1px solid var(--ds-border);color:var(--ds-text-secondary);cursor:pointer;text-decoration:none;flex-shrink:0;font-size:18px;line-height:1;transition:background .15s;-webkit-tap-highlight-color:transparent}.page-header-back:active{background:var(--ds-surface-raised)}.page-header-title{font-size:20px;font-weight:700;color:var(--ds-text-primary);letter-spacing:-.4px;flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.page-header-action{display:inline-flex;align-items:center;gap:5px;padding:7px 12px;border-radius:var(--r-sm);font-size:13px;font-weight:500;background:var(--ds-surface);border:1px solid var(--ds-border);color:var(--ds-text-secondary);cursor:pointer;text-decoration:none;transition:background .15s,color .15s;-webkit-tap-highlight-color:transparent;white-space:nowrap;flex-shrink:0}.page-header-action:active,.page-header-action:hover{background:var(--ds-surface-raised);color:var(--ds-text-primary)}.section-title{font-size:11px;font-weight:600;color:var(--ds-text-secondary);text-transform:uppercase;letter-spacing:.8px;padding:16px 0 8px}.meter-row{display:flex;align-items:center;gap:12px;padding:13px 14px;background:var(--ds-surface);border:1px solid var(--ds-border);border-radius:var(--r-lg);margin-bottom:8px;cursor:pointer;text-decoration:none;transition:background .15s,border-color .15s;-webkit-tap-highlight-color:transparent}.meter-row:active{background:var(--ds-surface-raised);border-color:var(--ds-accent)}.meter-icon{width:40px;height:40px;border-radius:var(--r-md);background:var(--ds-accent-muted);display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0}.meter-row-body{flex:1;min-width:0}.meter-row-name{font-size:15px;font-weight:600;color:var(--ds-text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.meter-row-meta{font-size:12px;color:var(--ds-text-secondary);margin-top:2px}.meter-row-chevron{color:var(--ds-text-disabled);font-size:16px;flex-shrink:0}.meter-row.archived{opacity:.6}.unit-badge{display:inline-block;font-size:11px;font-weight:600;padding:2px 8px;border-radius:var(--r-pill);background:var(--ds-surface-raised);color:var(--ds-text-secondary);border:1px solid var(--ds-border);margin-left:6px}.reading-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 14px;background:var(--ds-surface);border:1px solid var(--ds-border);border-radius:var(--r-lg);margin-bottom:8px}.reading-row-left{flex:1;min-width:0}.reading-row-date{font-size:13px;color:var(--ds-text-secondary);margin-bottom:2px}.reading-row-value{font-size:18px;font-weight:700;color:var(--ds-text-primary);letter-spacing:-.3px}.reading-row-unit{font-size:13px;font-weight:400;color:var(--ds-text-secondary);margin-left:3px}.reading-row-right{display:flex;align-items:center;gap:8px;flex-shrink:0}.reading-delta{font-size:12px;font-weight:600;padding:3px 8px;border-radius:var(--r-pill)}.reading-delta.positive{background:var(--ds-success-muted);color:var(--ds-success)}.reading-delta.neutral{background:var(--ds-surface-raised);color:var(--ds-text-secondary)}.reading-photo-icon{font-size:14px;color:var(--ds-accent)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:13px 20px;border-radius:var(--r-md);font-size:15px;font-weight:600;border:none;cursor:pointer;transition:opacity .15s,background .15s;width:100%;font-family:inherit;letter-spacing:.1px;-webkit-tap-highlight-color:transparent}.btn:disabled{opacity:.4;cursor:not-allowed}.btn-primary{background:var(--ds-accent);color:var(--ds-accent-fg)}.btn-primary:not(:disabled):active{opacity:.85}.btn-secondary{background:var(--ds-surface-raised);color:var(--ds-text-primary);border:1px solid var(--ds-border)}.btn-secondary:not(:disabled):active{background:var(--ds-surface)}.btn-danger{background:var(--ds-danger-muted);color:var(--ds-danger);border:1px solid rgba(248,81,73,.25)}.btn-danger:not(:disabled):active{opacity:.8}.btn-ghost{background:transparent;color:var(--ds-text-secondary);border:none;padding:13px 20px}.btn-ghost:not(:disabled):active{color:var(--ds-text-primary)}.btn-sm{padding:8px 14px;font-size:13px;width:auto;border-radius:var(--r-sm);font-weight:500}.btn-row{display:flex;gap:10px;margin-top:12px}.btn-row .btn{flex:1}.form-group{margin-bottom:16px}.form-label{display:block;font-size:11px;color:var(--ds-text-secondary);margin-bottom:7px;font-weight:600;text-transform:uppercase;letter-spacing:.7px}.form-input{width:100%;padding:12px 14px;border-radius:var(--r-md);border:1px solid var(--ds-border);background:var(--ds-surface);color:var(--ds-text-primary);font-size:15px;font-family:inherit;transition:border-color .15s}.form-input:focus{outline:none;border-color:var(--ds-accent)}.form-input::placeholder{color:var(--ds-text-disabled)}.form-input-large{font-size:28px;font-weight:700;letter-spacing:-.5px;padding:14px;text-align:center}.photo-upload-card{position:relative;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:8px;padding:24px;border:2px dashed var(--ds-border);border-radius:var(--r-lg);background:var(--ds-surface);cursor:pointer;transition:border-color .15s,background .15s;margin-bottom:16px;-webkit-tap-highlight-color:transparent}.photo-upload-card:active{border-color:var(--ds-accent);background:var(--ds-accent-muted)}.photo-upload-card.has-image{padding:0;border-style:solid;border-color:var(--ds-border);overflow:hidden}.photo-upload-card input[type=file]{position:absolute;top:0;right:0;bottom:0;left:0;opacity:0;cursor:pointer;width:100%;height:100%}.photo-upload-icon{font-size:32px;line-height:1}.photo-upload-label{font-size:14px;font-weight:500;color:var(--ds-text-secondary)}.photo-upload-hint{font-size:12px;color:var(--ds-text-disabled)}.photo-preview{width:100%;max-height:240px;object-fit:cover;display:block;border-radius:var(--r-lg)}.photo-preview-footer{padding:10px 14px;display:flex;align-items:center;gap:8px}.ocr-badge{display:inline-flex;align-items:center;gap:5px;padding:4px 10px;border-radius:var(--r-pill);font-size:12px;font-weight:600;background:var(--ds-success-muted);color:var(--ds-success);border:1px solid rgba(63,185,80,.2)}.ocr-badge.partial{background:var(--ds-warning-muted);color:var(--ds-warning);border-color:#d2992233}.ocr-badge.none{background:var(--ds-surface-raised);color:var(--ds-text-secondary);border-color:var(--ds-border)}.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:16px}.stat-card{background:var(--ds-surface);border:1px solid var(--ds-border);border-radius:var(--r-lg);padding:14px}.stat-card-label{font-size:11px;font-weight:600;color:var(--ds-text-secondary);text-transform:uppercase;letter-spacing:.7px;margin-bottom:6px}.stat-card-value{font-size:22px;font-weight:700;color:var(--ds-text-primary);letter-spacing:-.5px;line-height:1.1}.stat-card-unit{font-size:13px;font-weight:400;color:var(--ds-text-secondary);margin-left:3px}.trend-badge{display:inline-flex;align-items:center;gap:5px;padding:5px 12px;border-radius:var(--r-pill);font-size:13px;font-weight:600}.trend-badge.increasing{background:var(--ds-danger-muted);color:var(--ds-danger);border:1px solid rgba(248,81,73,.2)}.trend-badge.decreasing{background:var(--ds-success-muted);color:var(--ds-success);border:1px solid rgba(63,185,80,.2)}.trend-badge.stable{background:var(--ds-surface-raised);color:var(--ds-text-secondary);border:1px solid var(--ds-border)}.trend-badge.unknown{background:var(--ds-surface-raised);color:var(--ds-text-disabled);border:1px solid var(--ds-border)}.consumption-table{width:100%;border-collapse:collapse;margin-bottom:16px}.consumption-table th{font-size:11px;font-weight:600;color:var(--ds-text-secondary);text-transform:uppercase;letter-spacing:.7px;text-align:left;padding:8px 0;border-bottom:1px solid var(--ds-border)}.consumption-table th:last-child{text-align:right}.consumption-table td{padding:11px 0;border-bottom:1px solid var(--ds-border-subtle);font-size:14px;color:var(--ds-text-primary)}.consumption-table td:last-child{text-align:right;font-weight:600;color:var(--ds-accent)}.consumption-table tr:last-child td{border-bottom:none}.alert{padding:12px 14px;border-radius:var(--r-md);margin-bottom:14px;font-size:13px;border:1px solid transparent;line-height:1.4}.alert-error{background:var(--ds-danger-muted);color:var(--ds-danger);border-color:#f8514940}.alert-info{background:var(--ds-accent-muted);color:var(--ds-accent);border-color:#c9973a40}.empty-state{text-align:center;padding:56px 20px 32px}.empty-state-icon{font-size:48px;margin-bottom:16px;opacity:.5}.empty-state-title{font-size:17px;font-weight:600;color:var(--ds-text-primary);margin-bottom:6px}.empty-state-text{font-size:13px;color:var(--ds-text-secondary);line-height:1.5;margin-bottom:24px}.status-message{text-align:center;padding:56px 16px;color:var(--ds-text-secondary);font-size:14px}@keyframes spin{to{transform:rotate(360deg)}}.spinner{display:inline-block;width:20px;height:20px;border:2px solid var(--ds-border);border-top-color:var(--ds-accent);border-radius:50%;animation:spin .75s linear infinite}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;display:flex;align-items:flex-end;z-index:100;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.modal-sheet{background:var(--ds-surface);border:1px solid var(--ds-border);border-radius:var(--r-lg) var(--r-lg) 0 0;padding:20px 16px calc(28px + env(safe-area-inset-bottom,0));width:100%}.modal-handle{width:36px;height:3px;background:var(--ds-border);border-radius:var(--r-pill);margin:0 auto 18px}.modal-title{font-size:16px;font-weight:700;color:var(--ds-text-primary);margin-bottom:6px}.modal-text{font-size:13px;color:var(--ds-text-secondary);margin-bottom:18px;line-height:1.5}.divider{height:1px;background:var(--ds-border-subtle);margin:16px 0}.text-secondary{color:var(--ds-text-secondary)}.text-accent{color:var(--ds-accent)}.text-danger{color:var(--ds-danger)}@keyframes floatEmoji{0%{opacity:0;transform:translateY(0) scale(.4) rotate(0)}12%{opacity:1;transform:translateY(-24px) scale(1.3) rotate(-8deg)}to{opacity:0;transform:translateY(-200px) scale(.7) rotate(12deg)}}.emoji-float{position:fixed;font-size:40px;line-height:1;pointer-events:none;z-index:400;animation:floatEmoji 1.4s cubic-bezier(.22,1,.36,1) forwards;-webkit-user-select:none;user-select:none}.crop-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:300;background:#000;display:flex;flex-direction:column}.crop-header{display:flex;flex-direction:column;align-items:center;gap:4px;padding:14px 16px;background:var(--ds-surface);border-bottom:1px solid var(--ds-border);flex-shrink:0}.crop-title{font-size:15px;font-weight:600;color:var(--ds-text)}.crop-hint{font-size:12px;color:var(--ds-text-muted)}.crop-area{position:relative;flex:1}.crop-toolbar{display:flex;gap:12px;padding:16px;padding-bottom:max(16px,env(safe-area-inset-bottom));background:var(--ds-surface);border-top:1px solid var(--ds-border);flex-shrink:0}