:root{--bg:#faf8f4;--bg-card:#fff;--bg-sidebar:#2c2419;--text:#2c2419;--text-muted:#7a6f63;--text-light:#f5f0e8;--accent:#8b6914;--accent-light:#c4a035;--border:#e8e0d4;--shadow:0 1px 3px #2c241914;--radius:8px;--font:"PingFang SC", "Noto Sans SC", -apple-system, BlinkMacSystemFont, sans-serif;--font-serif:"Noto Serif SC", "Songti SC", Georgia, serif;--status-pending:#d4a017;--status-confirmed:#4a7c59;--status-completed:#6b5b95;--status-cancelled:#999;--danger:#c0392b;--positive:#4a7c59;--negative:#c0392b}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;line-height:1.6}.app{min-height:100vh;display:flex}.sidebar{background:var(--bg-sidebar);width:220px;color:var(--text-light);z-index:100;flex-direction:column;padding:24px 16px;display:flex;position:fixed;top:0;bottom:0;left:0}.brand{border-bottom:1px solid #ffffff1a;align-items:center;gap:12px;margin-bottom:16px;padding-bottom:24px;display:flex}.brand-icon{color:var(--accent-light);font-size:28px}.brand h1{font-family:var(--font-serif);letter-spacing:2px;font-size:20px;font-weight:600}.brand p{opacity:.6;margin-top:2px;font-size:11px}.sidebar-nav{flex-direction:column;flex:1;gap:4px;display:flex}.nav-btn{color:#ffffffb3;border-radius:var(--radius);cursor:pointer;text-align:left;background:0 0;border:none;align-items:center;gap:10px;padding:10px 14px;font-size:14px;transition:all .15s;display:flex;position:relative}.nav-btn:hover{color:#fff;background:#ffffff14}.nav-btn.active{color:var(--accent-light);background:#c4a03533}.nav-icon{text-align:center;width:20px;font-size:16px}.sidebar-user{border-top:1px solid #ffffff1a;margin-top:auto;padding-top:16px}.user-info{align-items:center;gap:10px;margin-bottom:10px;display:flex}.user-avatar{width:36px;height:36px;color:var(--accent-light);background:#c4a0354d;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:14px;font-weight:600;display:flex}.user-name{color:#fff;text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:500;overflow:hidden}.user-email{opacity:.5;text-overflow:ellipsis;white-space:nowrap;font-size:11px;overflow:hidden}.logout-btn{width:100%;color:#fff9!important;border-color:#ffffff26!important}.logout-btn:hover{color:#fff!important;background:#ffffff14!important}.mobile-logout{color:#ffffffb3;cursor:pointer;background:0 0;border:none;margin-left:auto;padding:4px 8px;font-size:13px}.auth-page{background:var(--bg);justify-content:center;align-items:center;min-height:100vh;padding:20px;display:flex}.auth-card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;width:100%;max-width:400px;padding:32px;box-shadow:0 4px 24px #2c24191a}.auth-brand{text-align:center;margin-bottom:28px}.auth-brand h1{font-family:var(--font-serif);letter-spacing:2px;margin-top:8px;font-size:28px}.auth-brand p{color:var(--text-muted);margin-top:4px;font-size:14px}.auth-tabs{background:var(--bg);border-radius:var(--radius);gap:4px;margin-bottom:24px;padding:4px;display:flex}.auth-tabs button{cursor:pointer;color:var(--text-muted);background:0 0;border:none;border-radius:6px;flex:1;padding:8px;font-size:14px;transition:all .15s}.auth-tabs button.active{background:var(--bg-card);color:var(--text);box-shadow:var(--shadow);font-weight:500}.auth-form{flex-direction:column;gap:16px;display:flex}.auth-form label{color:var(--text-muted);flex-direction:column;gap:6px;font-size:13px;display:flex}.auth-form input{border:1px solid var(--border);font-size:15px;font-family:var(--font);border-radius:6px;padding:10px 12px}.auth-form input:focus{border-color:var(--accent);outline:none}.auth-error{color:var(--danger);text-align:center;font-size:13px}.auth-submit{width:100%;margin-top:4px;padding:12px;font-size:15px}.auth-hint{text-align:center;color:var(--text-muted);margin-top:20px;font-size:12px;line-height:1.6}.loading-screen{min-height:100vh;color:var(--text-muted);flex-direction:column;justify-content:center;align-items:center;gap:12px;display:flex}.loading-screen .brand-icon{color:var(--accent);font-size:40px}.main-wrap{flex-direction:column;flex:1;min-height:100vh;margin-left:220px;display:flex}.main{flex:1;max-width:1200px;padding:32px 40px 100px}.mobile-header,.bottom-nav{display:none}.page-header{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:24px;display:flex}.page-header h2{font-family:var(--font-serif);font-size:24px;font-weight:600}.page-desc{color:var(--text-muted);margin-top:4px;font-size:14px}.page-actions{flex-wrap:wrap;gap:8px;display:flex}.btn{border-radius:var(--radius);border:1px solid var(--border);background:var(--bg-card);color:var(--text);cursor:pointer;white-space:nowrap;padding:8px 16px;font-size:14px;transition:all .15s}.btn:hover{border-color:var(--accent)}.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}.btn-primary:hover{background:#7a5c12}.btn-ghost{color:var(--text-muted);background:0 0;border-color:#0000}.btn-ghost:hover{color:var(--text);background:var(--border)}.btn-danger{background:var(--danger);color:#fff;border-color:var(--danger)}.btn-sm{padding:4px 10px;font-size:13px}.btn-icon{cursor:pointer;color:var(--text-muted);background:0 0;border:none;padding:4px 8px;font-size:18px}.btn-icon:hover{color:var(--text)}.toolbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;margin-bottom:20px;display:flex}.filter-group{flex-wrap:wrap;gap:6px;display:flex}.chip{border:1px solid var(--border);background:var(--bg-card);cursor:pointer;color:var(--text-muted);border-radius:20px;padding:4px 12px;font-size:13px;transition:all .15s}.chip:hover{border-color:var(--accent)}.chip.active{background:var(--accent);color:#fff;border-color:var(--accent)}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px}.card-list{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:12px;display:grid}.show-card{cursor:pointer;transition:border-color .15s}.show-card:hover{border-color:var(--accent-light)}.show-card-top{justify-content:space-between;align-items:center;margin-bottom:8px;display:flex}.show-date{color:var(--text-muted);font-variant-numeric:tabular-nums;font-size:13px}.show-card h3{margin-bottom:8px;font-size:16px;font-weight:600}.show-meta{color:var(--text-muted);flex-wrap:wrap;gap:12px;font-size:13px;display:flex}.status-tag{border-radius:4px;padding:2px 8px;font-size:12px;font-weight:500;display:inline-block}.status-pending{color:#856404;background:#fef3cd}.status-confirmed{color:#155724;background:#d4edda}.status-completed{color:#4a3f6b;background:#e2d9f3}.status-cancelled{color:#666;background:#f0f0f0}.paid-tag{color:var(--positive);font-weight:500}.unpaid-tag{color:var(--danger);font-weight:500}.public-tag{color:var(--accent);font-weight:500}.badge{background:var(--danger);color:#fff;border-radius:10px;margin-left:auto;padding:1px 6px;font-size:11px}.empty-state{text-align:center;color:var(--text-muted);padding:60px 20px}.empty-state p{margin-bottom:16px}.modal-overlay{z-index:200;background:#2c241966;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal{background:var(--bg-card);border-radius:12px;width:100%;max-width:520px;max-height:90vh;padding:24px;overflow-y:auto;box-shadow:0 8px 32px #00000026}.modal-lg{max-width:640px}.modal h3{font-family:var(--font-serif);margin-bottom:20px}.form-grid{grid-template-columns:1fr 1fr;gap:14px;display:grid}.form-grid label{color:var(--text-muted);flex-direction:column;gap:4px;font-size:13px;display:flex}.form-grid label.full-width{grid-column:1/-1}.form-grid input,.form-grid select,.form-grid textarea{border:1px solid var(--border);font-size:14px;font-family:var(--font);color:var(--text);background:var(--bg);border-radius:6px;padding:8px 10px}.form-grid input:focus,.form-grid select:focus,.form-grid textarea:focus{border-color:var(--accent);outline:none}.checkbox-label{align-items:center;color:var(--text)!important;flex-direction:row!important;gap:8px!important}.modal-actions{border-top:1px solid var(--border);justify-content:space-between;margin-top:20px;padding-top:16px;display:flex}.modal-actions-right{gap:8px;margin-left:auto;display:flex}.year-nav{align-items:center;gap:12px;display:flex}.year-label{font-family:var(--font-serif);text-align:center;min-width:80px;font-size:18px;font-weight:600}.cal-legend{color:var(--text-muted);flex-wrap:wrap;align-items:center;gap:16px;margin-bottom:20px;font-size:13px;display:flex}.cal-legend span{align-items:center;gap:6px;display:flex}.conflict-legend{color:var(--danger);font-weight:500}.cal-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px;display:grid}.cal-month h4{color:var(--text-muted);margin-bottom:8px;font-size:14px;font-weight:600}.cal-weekdays{text-align:center;color:var(--text-muted);grid-template-columns:repeat(7,1fr);margin-bottom:4px;font-size:11px;display:grid}.cal-days{grid-template-columns:repeat(7,1fr);gap:2px;display:grid}.cal-cell{aspect-ratio:1;border-radius:4px;flex-direction:column;justify-content:center;align-items:center;min-height:32px;font-size:12px;display:flex;position:relative}.cal-cell.empty{visibility:hidden}.cal-cell.today{background:#8b69141f;font-weight:700}.cal-cell.has-show{background:#4a7c5914}.cal-cell.conflict{background:#c0392b1f;border:1px solid #c0392b4d}.cal-day{font-variant-numeric:tabular-nums}.cal-dots{gap:2px;margin-top:2px;display:flex}.cal-dot{border-radius:50%;width:5px;height:5px;display:inline-block}.cal-dot.status-pending{background:var(--status-pending)}.cal-dot.status-confirmed{background:var(--status-confirmed)}.cal-dot.status-completed{background:var(--status-completed)}.conflict-mark{color:var(--danger);font-size:9px;font-weight:700;position:absolute;top:1px;right:3px}.conflict-section{border-radius:var(--radius);background:#c0392b0d;border:1px solid #c0392b26;margin-top:32px;padding:20px}.conflict-section h3{color:var(--danger);margin-bottom:12px;font-size:16px}.conflict-item{margin-bottom:12px;font-size:14px}.conflict-item ul{margin-top:4px;list-style:none}.conflict-item li{align-items:center;gap:8px;padding:4px 0;display:flex}.year-summary{margin-top:32px}.year-summary h3{font-family:var(--font-serif);margin-bottom:12px}.timeline{flex-direction:column;gap:6px;display:flex}.timeline-item{background:var(--bg-card);border:1px solid var(--border);border-radius:6px;align-items:center;gap:12px;padding:8px 12px;font-size:14px;display:flex}.timeline-date{font-variant-numeric:tabular-nums;color:var(--text-muted);min-width:40px}.timeline-public{color:var(--text-muted);cursor:pointer;white-space:nowrap;align-items:center;gap:4px;margin-left:auto;font-size:12px;display:flex}.timeline-public input{accent-color:var(--accent)}.timeline-public input:disabled{cursor:not-allowed}.privacy-toggle{color:var(--text-muted);cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:8px;font-size:13px;display:flex}.privacy-toggle input{accent-color:var(--accent)}.peer-tour{margin-top:8px}.peer-layout{grid-template-columns:220px 1fr;gap:20px;margin-top:16px;display:grid}.peer-list{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);align-self:start;padding:12px}.peer-list h4{color:var(--text-muted);margin-bottom:10px;font-size:13px;font-weight:500}.peer-item{cursor:pointer;width:100%;color:var(--text);text-align:left;background:0 0;border:none;border-radius:6px;justify-content:space-between;align-items:center;margin-bottom:4px;padding:10px 12px;font-size:14px;display:flex}.peer-item:hover{background:#8b69140f}.peer-item.active{color:var(--accent);background:#8b69141f}.peer-name{text-overflow:ellipsis;white-space:nowrap;font-weight:500;overflow:hidden}.peer-count{color:var(--text-muted);flex-shrink:0;margin-left:8px;font-size:12px}.peer-detail h3{font-family:var(--font-serif);margin-bottom:4px;font-size:18px}@media (width<=768px){.peer-layout{grid-template-columns:1fr}.privacy-toggle{width:100%}}.stat-grid{grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px;margin-bottom:24px;display:grid}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);flex-direction:column;gap:4px;padding:16px;display:flex}.stat-card.highlight{border-color:var(--accent);background:#8b69140d}.stat-label{color:var(--text-muted);font-size:13px}.stat-value{font-variant-numeric:tabular-nums;font-size:22px;font-weight:600}.alert-banner{border-radius:var(--radius);background:#c0392b0f;border:1px solid #c0392b33;margin-bottom:24px;padding:16px;font-size:14px}.alert-banner strong{color:var(--danger);margin-right:12px}.alert-banner ul{margin-top:8px;list-style:none}.alert-banner li{color:var(--text-muted);padding:2px 0}.finance-list{flex-direction:column;gap:8px;display:flex}.finance-card{padding:0;overflow:hidden}.finance-header{cursor:pointer;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;padding:14px 16px;display:flex}.finance-header:hover{background:#8b691408}.finance-header strong{margin:0 8px}.finance-summary-row{color:var(--text-muted);flex-wrap:wrap;align-items:center;gap:16px;font-size:13px;display:flex}.positive{color:var(--positive);font-weight:600}.negative{color:var(--negative);font-weight:600}.finance-body{border-top:1px solid var(--border);padding:0 16px 16px}.income-section,.cost-section{margin-top:16px}.income-section h4,.cost-section h4{margin-bottom:8px;font-size:14px}.income-grid{grid-template-columns:repeat(3,1fr);gap:10px;display:grid}.income-grid label{color:var(--text-muted);flex-direction:column;gap:4px;font-size:13px;display:flex}.income-grid input{border:1px solid var(--border);border-radius:6px;padding:8px;font-size:14px}.section-head{justify-content:space-between;align-items:center;display:flex}.cost-row{align-items:center;gap:8px;margin-bottom:6px;display:flex}.cost-row input{border:1px solid var(--border);border-radius:6px;flex:1;padding:6px 8px;font-size:14px}.cost-row input:last-of-type{max-width:120px}.hint{color:var(--text-muted);margin-bottom:12px;font-size:13px}.song-list{flex-direction:column;gap:8px;display:flex}.song-card{align-items:flex-start;gap:12px;padding:12px 16px;display:flex}.song-select{padding-top:4px}.song-info{cursor:pointer;flex:1}.song-title-row{align-items:center;gap:8px;display:flex}.song-index{color:var(--text-muted);min-width:20px;font-size:13px}.song-title-row h3{font-size:15px;font-weight:600}.copyright-tag{border-radius:3px;padding:1px 6px;font-size:11px}.cr-original{color:#155724;background:#d4edda}.cr-cover{color:#856404;background:#fff3cd}.cr-licensed{color:#004085;background:#cce5ff}.cr-unknown{color:#666;background:#f0f0f0}.scenario-tags{flex-wrap:wrap;gap:4px;margin-top:6px;display:flex}.scenario-tags .chip{cursor:default;padding:2px 8px;font-size:11px}.song-notes{color:var(--text-muted);margin-top:4px;font-size:13px}.song-actions{flex-direction:column;gap:2px;display:flex}.scenario-picker{flex-wrap:wrap;gap:6px;margin-top:4px;display:flex}.scenario-picker .chip{cursor:pointer}.template-list{flex-direction:column;gap:16px;display:flex}.template-card{padding:20px}.template-header{align-items:center;gap:8px;margin-bottom:12px;display:flex}.template-header h3{font-size:16px}.builtin-tag{background:var(--border);color:var(--text-muted);border-radius:3px;padding:2px 6px;font-size:11px}.template-content{white-space:pre-wrap;font-family:var(--font);color:var(--text-muted);background:var(--bg);border-radius:6px;max-height:240px;margin-bottom:12px;padding:16px;font-size:14px;line-height:1.7;overflow-y:auto}.template-actions{gap:8px;display:flex}@media (width<=768px){.sidebar{display:none}.main-wrap{margin-left:0}.mobile-header{background:var(--bg-sidebar);color:var(--text-light);font-family:var(--font-serif);z-index:50;align-items:center;gap:8px;padding:12px 16px;font-size:16px;display:flex;position:sticky;top:0}.mobile-badge{background:var(--danger);font-size:11px;font-family:var(--font);border-radius:10px;margin-left:auto;padding:2px 8px}.main{padding:16px 16px 80px}.page-header{flex-direction:column}.page-header h2{font-size:20px}.form-grid,.income-grid,.card-list{grid-template-columns:1fr}.cal-grid,.stat-grid{grid-template-columns:repeat(2,1fr)}.bottom-nav{background:var(--bg-card);border-top:1px solid var(--border);z-index:100;padding:4px 0 env(safe-area-inset-bottom,4px);display:flex;position:fixed;bottom:0;left:0;right:0}.bottom-btn{color:var(--text-muted);cursor:pointer;background:0 0;border:none;flex-direction:column;flex:1;align-items:center;gap:2px;padding:6px 0;font-size:10px;display:flex}.bottom-btn span:first-child{font-size:18px}.bottom-btn.active{color:var(--accent)}.finance-header{flex-direction:column;align-items:flex-start}.finance-summary-row{width:100%}.modal{padding:16px}}@media (width<=400px){.cal-grid{grid-template-columns:1fr}}