@import"https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Noto+Sans+TC:wght@400;500;700;900&display=swap";:root{--font-main: "Plus Jakarta Sans", "Noto Sans TC", sans-serif;--bg-dark: #0B0F17;--bg-card: rgba(18, 24, 38, .85);--bg-card-hover: rgba(28, 36, 56, .95);--bg-glass: rgba(255, 255, 255, .05);--border-glass: rgba(255, 255, 255, .1);--border-accent: rgba(56, 189, 248, .3);--primary: #0284C7;--primary-light: #38BDF8;--primary-gradient: linear-gradient(135deg, #0284C7 0%, #06B6D4 100%);--accent-emerald: #10B981;--accent-amber: #F59E0B;--accent-rose: #F43F5E;--accent-purple: #8B5CF6;--text-main: #F8FAFC;--text-muted: #94A3B8;--text-dim: #64748B;--shadow-glow: 0 8px 32px rgba(2, 132, 199, .2);--radius-sm: 8px;--radius-md: 14px;--radius-lg: 20px;--radius-full: 9999px}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}body{font-family:var(--font-main);background-color:var(--bg-dark);color:var(--text-main);min-height:100vh;display:flex;justify-content:center;overflow-x:hidden;background-image:radial-gradient(at 0% 0%,rgba(2,132,199,.15) 0px,transparent 50%),radial-gradient(at 100% 100%,rgba(139,92,246,.12) 0px,transparent 50%);background-attachment:fixed}#app{width:100%;max-width:480px;min-height:100vh;display:flex;flex-direction:column;position:relative;padding-bottom:84px}.app-header{position:sticky;top:0;z-index:40;background:#0b0f17d9;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--border-glass);padding:12px 16px}.brand-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.brand-title{display:flex;align-items:center;gap:8px;font-size:1.15rem;font-weight:800;background:linear-gradient(135deg,#38bdf8,#a7f3d0);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.scope-switch{display:flex;background:#ffffff14;border-radius:var(--radius-full);padding:3px;border:1px solid var(--border-glass)}.scope-btn{padding:4px 12px;border-radius:var(--radius-full);border:none;font-size:.75rem;font-weight:600;cursor:pointer;color:var(--text-muted);background:transparent;transition:all .2s ease}.scope-btn.active{background:var(--primary-gradient);color:#fff;box-shadow:0 2px 10px #0284c766}.tab-content{padding:16px;flex:1;display:none;animation:fadeIn .25s ease-out}.tab-content.active{display:block}@keyframes fadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.glass-card{background:var(--bg-card);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border-glass);border-radius:var(--radius-md);padding:16px;margin-bottom:14px;box-shadow:0 4px 20px #00000040;transition:transform .15s ease,border-color .15s ease}.glass-card:hover{border-color:#fff3}.hero-balance-card{background:linear-gradient(135deg,#0284c733,#8b5cf626);border:1px solid var(--border-accent);border-radius:var(--radius-lg);padding:20px;position:relative;overflow:hidden}.hero-balance-card:after{content:"";position:absolute;top:-40px;right:-40px;width:120px;height:120px;background:radial-gradient(circle,rgba(56,189,248,.3) 0%,transparent 70%);pointer-events:none}.stat-label{font-size:.75rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;font-weight:600}.stat-value{font-size:1.8rem;font-weight:800;color:#fff;margin:4px 0 10px}.debt-item{display:flex;align-items:center;justify-content:space-between;background:#ffffff0a;border:1px solid var(--border-glass);border-radius:var(--radius-sm);padding:12px;margin-bottom:10px}.debt-users{display:flex;align-items:center;gap:8px;font-size:.85rem}.user-badge-red{background:#ef444426;color:#f87171;padding:2px 8px;border-radius:6px;font-weight:600}.user-badge-green{background:#10b98126;color:#34d399;padding:2px 8px;border-radius:6px;font-weight:600}.debt-amount{font-size:1rem;font-weight:700;color:#38bdf8}.debt-actions{display:flex;gap:6px;margin-top:8px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 14px;border-radius:var(--radius-sm);border:none;font-size:.85rem;font-weight:600;cursor:pointer;transition:all .2s ease}.btn-primary{background:var(--primary-gradient);color:#fff;box-shadow:0 4px 14px #0284c759}.btn-primary:active{transform:scale(.97)}.btn-secondary{background:#ffffff14;color:var(--text-main);border:1px solid var(--border-glass)}.btn-secondary:hover{background:#ffffff24}.btn-accent{background:linear-gradient(135deg,#10b981,#059669);color:#fff}.btn-warning{background:linear-gradient(135deg,#f59e0b,#d97706);color:#fff}.btn-full{width:100%}.btn-sm{padding:4px 8px;font-size:.75rem}.fridge-tabs{display:flex;gap:8px;margin-bottom:12px}.fridge-tab-btn{flex:1;padding:8px 4px;border-radius:var(--radius-sm);border:1px solid var(--border-glass);background:#ffffff0a;color:var(--text-muted);font-size:.8rem;font-weight:600;cursor:pointer;text-align:center}.fridge-tab-btn.active{background:#0284c733;border-color:var(--primary-light);color:#fff}.food-item-row{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;background:#ffffff08;border:1px solid var(--border-glass);border-radius:var(--radius-sm);margin-bottom:8px}.food-item-left{display:flex;align-items:center;gap:10px}.food-check{width:18px;height:18px;accent-color:var(--primary-light);cursor:pointer}.expire-pill{font-size:.7rem;font-weight:700;padding:2px 8px;border-radius:var(--radius-full)}.expire-pill.danger{background:#ef444433;color:#f87171;border:1px solid rgba(239,68,68,.4)}.expire-pill.warning{background:#f59e0b33;color:#fbbf24;border:1px solid rgba(245,158,11,.4)}.expire-pill.safe{background:#10b98133;color:#34d399}.recipe-hero{background:linear-gradient(135deg,#f59e0b26,#d9770614);border:1px solid rgba(245,158,11,.3);border-radius:var(--radius-md);padding:16px;margin-top:14px}.step-card{background:#0000004d;border-radius:8px;padding:10px 12px;margin-top:8px;font-size:.8rem;line-height:1.4;color:#e2e8f0}.chip-grid{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0}.ingredient-chip{padding:4px 10px;background:#ffffff0f;border:1px solid var(--border-glass);border-radius:var(--radius-full);font-size:.75rem;color:var(--text-main);cursor:pointer;transition:all .15s ease}.ingredient-chip.selected{background:#38bdf840;border-color:var(--primary-light);color:#38bdf8;font-weight:600}.form-group{margin-bottom:12px}.form-label{display:block;font-size:.75rem;color:var(--text-muted);margin-bottom:4px;font-weight:600}.form-input,.form-select{width:100%;padding:10px 12px;background:#0000004d;border:1px solid var(--border-glass);border-radius:var(--radius-sm);color:#fff;font-family:var(--font-main);font-size:.85rem;outline:none;transition:border-color .2s ease}.form-input:focus,.form-select:focus{border-color:var(--primary-light)}.bottom-nav{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:480px;height:68px;background:#0b0f17eb;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-top:1px solid var(--border-glass);display:flex;justify-content:space-around;align-items:center;z-index:50;padding:0 8px}.nav-item{display:flex;flex-direction:column;align-items:center;gap:4px;color:var(--text-dim);text-decoration:none;font-size:.65rem;font-weight:600;cursor:pointer;padding:6px 12px;border-radius:var(--radius-sm);transition:color .2s ease}.nav-item.active{color:var(--primary-light)}.nav-item .icon{font-size:1.25rem}.modal-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#000000b3;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:none;align-items:flex-end;justify-content:center;z-index:100}.modal-overlay.active{display:flex}.modal-sheet{width:100%;max-width:480px;background:#111827;border:1px solid var(--border-glass);border-radius:var(--radius-lg) var(--radius-lg) 0 0;padding:20px;max-height:85vh;overflow-y:auto;animation:slideUp .25s ease-out}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}.toast{position:fixed;top:70px;left:50%;transform:translate(-50%);background:#10b981e6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:#fff;padding:8px 16px;border-radius:var(--radius-full);font-size:.8rem;font-weight:600;z-index:200;display:none;box-shadow:0 4px 15px #0006}