*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--primary-color: #0dbd8b;--primary-hover: #0aa87b;--secondary-color: #6c757d;--secondary-hover: #5a6268;--background: #f8f9fa;--surface: #ffffff;--text: #212529;--text-muted: #6c757d;--border: #dee2e6;--error: #dc3545;--cell-width: 100px;--cell-height: 28px;--header-bg: #e9ecef}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;background-color:var(--background);color:var(--text);line-height:1.5;min-height:100dvh}button,input,select{font:inherit}:where(button,input,select):focus-visible{outline:2px solid var(--primary-color);outline-offset:2px}.btn-primary{background-color:var(--primary-color);color:#fff;border:none;padding:10px 20px;border-radius:6px;cursor:pointer;font-size:14px;font-weight:500;transition:background-color 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h1{text-align:center;margin-bottom:8px;color:var(--text)}.login-tagline{text-align:center;font-size:18px;font-weight:500;color:var(--text);margin-bottom:8px}.login-microcopy{text-align:center;font-size:13px;color:var(--text-muted);margin-bottom:32px}.login-form{display:flex;flex-direction:column;gap:16px}.login-placeholder-copy{font-size:12px;color:var(--text-muted);text-align:center;line-height:1.4}.spreadsheet-selector-container{display:flex;align-items:flex-start;justify-content:center;min-height:100dvh;padding:20px}.spreadsheet-selector-card{max-width:480px;padding:32px}.spreadsheet-selector-header{display:flex;flex-direction:column;margin-bottom:24px}.spreadsheet-selector-header h1{font-size:24px}.user-connected{font-size:13px;color:var(--text);text-align:right;margin-bottom:4px}.selector-title-row{display:flex;justify-content:space-between;align-items:center}.selector-title-row .btn-link{font-size:13px}.btn-create{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:14px 20px;background:var(--primary-color);color:#fff;border:none;border-radius:8px;font-size:15px;font-weight:500;cursor:pointer;transition:background-color .2s;margin-bottom:20px}.btn-create:hover:not(:disabled){background:var(--primary-hover)}.plus-icon{font-size:20px;font-weight:300}.create-form{display:flex;flex-direction:column;gap:12px;margin-bottom:20px;padding:16px;background:var(--background);border-radius:8px}.create-form-buttons{display:flex;gap:8px;justify-content:flex-end}.recents-content{min-height:220px}.spreadsheet-list{display:flex;flex-direction:column;gap:4px}.spreadsheet-item{display:flex;align-items:center;gap:12px;width:100%;padding:12px;background:none;border:none;border-radius:8px;cursor:pointer;text-align:left;transition:background-color 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6px;border-radius:3px;font-size:11px;white-space:nowrap;box-shadow:0 1px 3px #0003}