:root{--bg-primary: #1a1a2e;--bg-section: #16213e;--bg-input: #0f3460;--bg-dark: #0a0a1a;--text-primary: #e0e0e0;--text-secondary: #aaaaaa;--text-muted: #666666;--accent: #00d4c8;--accent-hover: #00b0a6;--accent-text: #111;--accent-glow: rgba(0, 212, 200, .15);--option: #9b5de5;--option-hover: #7d3abf;--option-text: #fff;--option-glow: rgba(155, 93, 229, .15);--green: #1a5c50;--green-hover: #247a68;--green-text: #4aeabc;--red: #d42f66;--red-hover: #e63570;--border: #2a2a44;--border-hover: #3a3a5a;--radius: 10px;--shadow: 0 2px 8px rgba(0, 0, 0, .3);--transition: .2s ease}*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%;font-family:Segoe UI,system-ui,-apple-system,sans-serif;background:var(--bg-dark);color:var(--text-primary);line-height:1.5}#app{max-width:1200px;margin:0 auto;padding:0 20px 48px}.title-bar{display:flex;align-items:center;justify-content:center;position:relative}.title-logo{max-height:160px;width:auto;filter:drop-shadow(1px 1px 0px 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.15s;box-sizing:border-box}.clip-name-input::placeholder{opacity:.4}.clip-name-input:hover{border-color:var(--border);background:var(--bg-input)}.clip-name-input:focus{border-color:var(--option);background:var(--bg-input);color:var(--text-primary)}.clip-total{font-size:12px;color:var(--text-secondary);margin-top:6px;padding:4px 8px}@media(max-width:600px){.clip-time-input{width:80px;font-size:11px}.clip-row{gap:4px;padding:5px 8px}.clip-row-controls{gap:4px}}.multifile-list{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}.multifile-item{display:flex;align-items:center;gap:8px;background:#0f0f1e80;border:1px solid var(--border);border-radius:8px;padding:8px 12px;transition:border-color var(--transition)}.multifile-item:hover{border-color:var(--border-hover)}.multifile-reorder{display:flex;flex-direction:column;gap:2px;flex-shrink:0}.multifile-reorder-btn{padding:2px 7px!important;font-size:12px!important;line-height:1.4;min-width:28px}.multifile-item-info{flex:1;display:flex;flex-direction:column;gap:2px;min-width:0}.multifile-item-name{font-size:13px;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.multifile-item-meta{font-size:11px;color:var(--text-secondary);white-space:nowrap}.multifile-remove-btn{flex-shrink:0;padding:3px 8px!important;font-size:12px!important;opacity:.6;transition:opacity var(--transition)}.multifile-remove-btn:hover{opacity:1}.multifile-footer{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.multifile-total{flex:1;font-size:12px;color:var(--text-secondary);padding:4px 0}.multifile-resize-row{display:flex;align-items:center;flex-wrap:wrap;gap:8px;padding:8px 12px;margin-bottom:10px;background:#9b5de51a;border:1px solid rgba(155,93,229,.35);border-radius:8px;font-size:12px;color:var(--text-primary)}.multifile-resize-icon{flex-shrink:0;font-size:14px}.multifile-resize-msg{flex:1;min-width:180px;color:var(--text-secondary)}.multifile-resize-label{flex-shrink:0;color:var(--text-secondary);white-space:nowrap}.multifile-resize-select{background:var(--bg-input);color:var(--text-primary);border:1px solid var(--border);border-radius:6px;padding:3px 8px;font-size:12px;cursor:pointer;transition:border-color var(--transition)}.multifile-resize-select:hover,.multifile-resize-select:focus{border-color:var(--option);outline:none}.preview-header-row{display:flex;align-items:center;justify-content:space-between}.preview-header-row h3{margin:0}.help-btn{width:28px;height:28px;padding:0;border-radius:50%;font-size:14px;font-weight:700;background:#ffffff14;border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background var(--transition),color var(--transition),border-color var(--transition);top:-8px;position:relative}.help-btn:hover{background:var(--option);border-color:var(--option);color:var(--option-text)}.help-modal{position:fixed;top:0;right:0;bottom:0;left:0;z-index:9999;background:#000000bf;display:flex;align-items:center;justify-content:center;padding:20px}.help-dialog{background:var(--bg-section);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 8px 32px #0009;width:100%;max-width:480px;max-height:90vh;display:flex;flex-direction:column;overflow:hidden}.help-dialog-header{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--border);flex-shrink:0}.help-dialog-title{font-size:15px;font-weight:600;color:var(--text-primary)}.help-dialog-content{overflow-y:auto;padding:16px 18px;display:flex;flex-direction:column;gap:20px}.help-section{display:flex;flex-direction:column;gap:8px}.help-section-heading{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.6px;color:var(--text-muted);margin-bottom:2px}.shortcut-table{width:100%;border-collapse:collapse}.shortcut-table tr{border-bottom:1px solid rgba(255,255,255,.04)}.shortcut-table tr:last-child{border-bottom:none}.shortcut-key-cell{padding:6px 12px 6px 0;white-space:nowrap;vertical-align:middle;width:1%}.shortcut-desc{padding:6px 0;font-size:13px;color:var(--text-secondary);vertical-align:middle}.kbd{display:inline-block;padding:2px 6px;font-size:11px;font-family:Consolas,Courier New,monospace;font-weight:600;color:var(--text-primary);background:var(--bg-input);border:1px solid var(--border-hover);border-radius:4px;box-shadow:0 1px #0006;white-space:nowrap}