.app-container{flex:1;display:flex;flex-direction:column;padding:20px;max-width:1200px;margin:0 auto;width:100%}.color-display-card{background:var(--bg-panel);border:1px solid var(--border-color);border-radius:16px;overflow:hidden;box-shadow:0 10px 30px rgba(0,0,0,.3)}.color-preview{height:150px;width:100%;transition:background-color .2s ease;position:relative}.color-input-wrapper{position:absolute;top:0;left:0;right:0;bottom:0;opacity:0;cursor:pointer}.color-input-wrapper input{width:100%;height:100%;cursor:pointer}.click-hint{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:rgba(0,0,0,.5);padding:8px 16px;border-radius:20px;pointer-events:none;font-size:.9rem;backdrop-filter:blur(4px)}.code-row{display:flex;align-items:center;background:#252525;margin:8px 0;padding:12px;border-radius:8px;border:1px solid #333;transition:border-color .2s}.code-row:hover{border-color:#555}.code-label{width:50px;font-weight:700;color:#888;font-size:.9rem}.code-value{flex:1;font-family:Consolas,monospace;font-size:1.1rem;color:#fff;letter-spacing:.5px}.copy-btn{background:0 0;border:none;color:var(--accent);cursor:pointer;opacity:.8;transition:opacity .2s}.copy-btn:hover{opacity:1}.palette-section{margin-top:30px}.palette-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(60px,1fr));gap:8px}.color-swatch{aspect-ratio:1;border-radius:8px;cursor:pointer;transition:transform .1s,box-shadow .1s;border:1px solid rgba(255,255,255,.1)}.color-swatch:hover{transform:scale(1.1);box-shadow:0 4px 12px rgba(0,0,0,.5);z-index:1}.toast-container{position:fixed;bottom:20px;right:20px;z-index:1050}