:root{--color-bg:#f7f6f3;--color-surface:#fff;--color-primary:#5b8c7a;--color-primary-dark:#4a7566;--color-text:#2c2c2c;--color-text-muted:#888;--color-border:#e8e6e1;--color-kept:#5b8c7a;--color-released:#c4846c;--color-pending:#a8988a;--color-danger:#c45c5c;--color-welcome:#eef5f1;--radius:12px;--max-width:480px;color:var(--color-text);background:var(--color-bg);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;line-height:1.5}*,:before,:after{box-sizing:border-box}body{min-height:100dvh;margin:0}#root{min-height:100dvh}.layout{max-width:var(--max-width);flex-direction:column;min-height:100dvh;margin:0 auto;display:flex}.header{padding:16px 20px;padding-top:max(16px, env(safe-area-inset-top));background:var(--color-surface);border-bottom:1px solid var(--color-border);z-index:10;align-items:center;display:flex;position:sticky;top:0}.back-btn{cursor:pointer;color:var(--color-primary);background:0 0;border:none;min-width:44px;min-height:44px;padding:8px 12px 8px 0;font-size:20px}.header-title{flex:1;margin:0;font-size:18px;font-weight:600}.main{padding:20px;padding-bottom:max(20px, env(safe-area-inset-bottom));flex-direction:column;flex:1;gap:16px;display:flex}.stat-grid{grid-template-columns:repeat(3,1fr);gap:12px;display:grid}.stat-item{background:var(--color-surface);border-radius:var(--radius);text-align:center;border:1px solid var(--color-border);padding:16px 12px}.stat-value{color:var(--color-primary);font-size:28px;font-weight:700;display:block}.stat-label{color:var(--color-text-muted);margin-top:4px;font-size:12px;display:block}.btn-primary{background:var(--color-primary);color:#fff;border-radius:var(--radius);cursor:pointer;border:none;width:100%;min-height:52px;padding:14px 20px;font-size:17px;font-weight:600}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-primary:active:not(:disabled){background:var(--color-primary-dark)}.btn-secondary{background:var(--color-surface);width:100%;min-height:48px;color:var(--color-primary);border:1.5px solid var(--color-primary);border-radius:var(--radius);cursor:pointer;padding:12px 20px;font-size:15px}.btn-text{color:var(--color-text-muted);cursor:pointer;background:0 0;border:none;min-height:44px;padding:8px;font-size:14px}.btn-danger{background:var(--color-surface);width:100%;min-height:48px;color:var(--color-danger);border:1.5px solid var(--color-danger);border-radius:var(--radius);cursor:pointer;padding:12px 20px;font-size:15px}.welcome-banner{background:var(--color-welcome);color:var(--color-primary);border-radius:var(--radius);text-align:center;margin:0;padding:12px 16px;font-size:15px}.home-nav{flex-wrap:wrap;gap:16px;margin-top:auto;padding-top:24px;display:flex}.nav-link{color:var(--color-primary);align-items:center;min-height:44px;font-size:15px;text-decoration:none;display:flex}.settings-link{color:var(--color-text-muted);margin-left:auto}.task-modal{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);flex-direction:column;gap:12px;padding:20px;display:flex}.task-text{margin:0;font-size:16px;line-height:1.6}.step-hint{color:var(--color-text-muted);margin:0;font-size:14px}.hidden-input{display:none}.photo-placeholder{aspect-ratio:4/3;background:var(--color-surface);border:2px dashed var(--color-border);border-radius:var(--radius);width:100%;color:var(--color-text-muted);cursor:pointer;min-height:120px;font-size:18px}.photo-preview{aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius);width:100%}.input-label{color:var(--color-text-muted);flex-direction:column;gap:6px;font-size:14px;display:flex}.text-input,.select-input{border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-surface);min-height:44px;padding:12px 14px;font-size:16px}.error-text{color:var(--color-danger);margin:0;font-size:14px}.question-block{flex-direction:column;gap:10px;display:flex}.question-text{margin:0;font-size:16px;font-weight:500}.option-group{flex-direction:column;gap:8px;display:flex}.option-btn{border:1.5px solid var(--color-border);border-radius:var(--radius);background:var(--color-surface);cursor:pointer;text-align:left;width:100%;min-height:48px;padding:12px 16px;font-size:16px}.option-btn.selected{border-color:var(--color-primary);background:var(--color-welcome);color:var(--color-primary);font-weight:500}.result-options{flex-direction:column;gap:12px;display:flex}.result-card{border:2px solid var(--color-border);border-radius:var(--radius);background:var(--color-surface);cursor:pointer;flex-direction:column;align-items:center;gap:4px;min-height:100px;padding:24px;display:flex}.result-card.kept{border-color:var(--color-kept)}.result-card.released{border-color:var(--color-released)}.result-card.pending{border-color:var(--color-pending)}.result-card.disabled{opacity:.45;cursor:not-allowed}.result-icon{font-size:28px}.result-label{font-size:22px;font-weight:700}.result-desc{color:var(--color-text-muted);font-size:13px}.release-methods{flex-direction:column;gap:10px;display:flex}.done-screen{text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:20px;padding:40px 0;display:flex}.done-icon{font-size:48px}.done-message{margin:0;font-size:20px;font-weight:500}.item-list{flex-direction:column;gap:12px;display:flex}.item-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);align-items:center;gap:12px;padding:12px;display:flex}.item-card.clickable{cursor:pointer}.item-card.expired{border-color:var(--color-pending);background:#faf8f6}.item-photo{object-fit:cover;border-radius:8px;flex-shrink:0;width:56px;height:56px}.item-info{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.item-name{text-overflow:ellipsis;white-space:nowrap;font-size:15px;font-weight:500;overflow:hidden}.item-date{color:var(--color-text-muted);font-size:12px}.item-badge{color:var(--color-pending);margin-top:2px;font-size:12px}.badge-expired{color:var(--color-released);font-weight:600}.delete-btn{color:var(--color-text-muted);cursor:pointer;background:0 0;border:none;flex-shrink:0;min-width:44px;min-height:44px;font-size:22px}.released-row{position:relative}.release-tag{background:var(--color-welcome);color:var(--color-primary);border-radius:4px;padding:2px 8px;font-size:11px;position:absolute;bottom:16px;left:80px}.empty-state{text-align:center;color:var(--color-text-muted);padding:40px 20px;font-size:15px}.loading{text-align:center;color:var(--color-text-muted)}.settings-section{background:var(--color-surface);border-radius:var(--radius);border:1px solid var(--color-border);padding:16px}.settings-note{color:var(--color-text-muted);text-align:center;margin-top:8px;font-size:12px}