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.15);.locked{display:flex;align-items:center;gap:5px;.notice-icon{width:16px;color:var(--danger)}}}&:hover:not(.active){cursor:pointer;background-color:var(--bg-secondary);color:var(--text-muted);.title{display:block;justify-items:center}}}}}@media (max-width:768px){.app-bar{display:none}}.cx-modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:rgb(0 0 0 / .5);backdrop-filter:blur(2px);display:flex;align-items:center;justify-content:center;z-index:1000;animation:cx-fade-in 0.2s ease-out}.cx-modal{background-color:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:100%;max-width:550px;overflow:hidden;animation:cx-slide-up 0.3s ease-out}.cx-modal-header{padding:var(--space-md) var(--space-xl);border-bottom:1px solid 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var(--border-color);box-shadow:var(--shadow-md)}.login-header{text-align:center;margin-bottom:var(--space-xl)}.login-logo{display:inline-flex;align-items:center;gap:var(--space-sm);margin-bottom:var(--space-md);font-weight:700;font-size:1.25rem}.login-title{font-size:1.5rem;font-weight:700;margin-bottom:var(--space-xs)}.login-subtitle{color:var(--text-muted);font-size:.875rem}.login-form{display:flex;flex-direction:column;gap:var(--space-md)}.login-submit{width:100%}.login-extra{margin-top:var(--space-xl);text-align:center;font-size:.875rem;color:var(--text-muted)}.login-link{color:var(--accent-primary);text-decoration:none;font-weight:500}.login-link:hover{text-decoration:underline}.base64-tools-container{.mode-toggle{background:var(--bg-lighter);padding:4px;border-radius:var(--radius-md);display:flex;gap:4px;button{padding:6px 16px;font-size:.75rem;border:none;border-radius:var(--radius-sm);cursor:pointer;transition:all 0.2s ease}button.active{background-color:var(--accent-primary);color:#fff;box-shadow:var(--shadow-sm)}button:not(.active){background:#fff0;color:var(--text-muted)}button:not(.active):hover{color:var(--text-main);background:var(--bg-secondary)}}.base64-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-xl);align-items:stretch;margin-top:var(--space-lg)}.tool-section{display:flex;flex-direction:column;.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-sm);height:32px}.section-label{margin:0;font-size:.875rem;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);font-weight:600}textarea{width:100%;height:300px;font-family:var(--font-mono);font-size:.875rem;resize:vertical;padding:var(--space-md);flex-grow:1;background-color:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-main);transition:border-color 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