*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #F3F9FC;--panel-bg: #ffffff;--border: #CCE8F2;--text: #1C3648;--text-muted: #56788A;--accent: #2F8BA6;--accent-hover: #1A6882;--accent-light: #EAF5FA;--danger: #c0392b;--radius: 8px;--font: "Inter", system-ui, sans-serif}html,body,#root{height:100%}body{font-family:var(--font);background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}.app{display:flex;height:100vh;overflow:hidden}.config-panel-wrap{width:380px;flex-shrink:0;height:100%;overflow-y:auto;background:var(--panel-bg);border-right:1px solid var(--border)}.viewer-wrap{flex:1;height:100%;min-width:0;position:relative}.config-panel{display:flex;flex-direction:column;min-height:100%}.panel-header{padding:20px 20px 12px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:12px}.panel-header-text{flex:1;min-width:0}.panel-logo{height:56px;width:56px;object-fit:contain;border-radius:6px;flex-shrink:0}.brand{font-size:16px;font-weight:600;color:#d45a00;letter-spacing:-.3px}.panel-subtitle{font-size:12px;color:var(--text-muted);margin-top:2px}.uuid-display{margin:12px 16px;padding:12px 14px;background:var(--accent-light);border:1px solid var(--border);border-radius:var(--radius)}.uuid-label{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--accent);margin-bottom:6px}.uuid-row{display:flex;align-items:center;gap:8px}.uuid-value{font-family:monospace;font-size:11px;color:var(--text);word-break:break-all;flex:1}.uuid-copy{flex-shrink:0;padding:3px 10px;font-size:12px;background:var(--accent);color:#fff;border:none;border-radius:4px;cursor:pointer}.uuid-copy:hover{background:var(--accent-hover)}.uuid-hint{font-size:11px;color:var(--text-muted);margin-top:6px}.error-banner{margin:0 16px 8px;padding:10px 12px;background:#fdecea;border:1px solid #f5c6cb;border-radius:var(--radius);color:var(--danger);font-size:13px}.section{border-bottom:1px solid var(--border)}.section-header{width:100%;display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:none;border:none;cursor:pointer;font-size:13px;font-weight:600;color:var(--text);text-align:left}.section-header:hover{background:var(--bg)}.chevron{font-size:10px;color:var(--text-muted)}.section-body{padding:4px 16px 14px;display:flex;flex-direction:column;gap:8px}.field{display:flex;flex-direction:column;gap:4px}.field label{font-size:12px;font-weight:500;color:var(--text-muted)}.field input[type=text],.field input[type=number],.field select{padding:6px 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var(--border);border-radius:5px;font-size:13px;font-family:var(--font)}.trip-days-input{width:62px;padding:4px 6px;border:1px solid var(--border);border-radius:5px;font-size:13px;font-family:var(--font);text-align:center}.trip-days-label{font-size:12px;color:var(--text-muted);white-space:nowrap}.trip-editor-block{border:1px solid var(--border);border-radius:6px;padding:8px;margin-bottom:8px}.trip-editor-header{display:flex;gap:6px;align-items:center;margin-bottom:6px}.trip-editor-header .trip-name-input{flex:1;font-weight:600}.dest-list{display:flex;flex-direction:column;gap:5px;padding-left:8px}.sub-section-label{font-size:11px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;padding:8px 0 2px}.panel-actions{margin-top:auto;padding:16px;display:flex;flex-direction:column;gap:8px;border-top:1px solid var(--border);position:sticky;bottom:0;background:var(--panel-bg)}.btn{padding:10px 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code{font-family:monospace;font-size:12px;flex:1;word-break:break-all}.modal-uuid button{flex-shrink:0;padding:4px 12px;background:var(--accent);color:#fff;border:none;border-radius:5px;cursor:pointer;font-size:13px}.modal-note{font-size:13px;color:var(--text-muted)}