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solid rgba(255,255,255,.08);border-bottom:none;color:var(--text-secondary);font-size:13px}.api-settings-title{display:flex;align-items:center;gap:10px}.api-settings-title h2{margin:0;font-size:18px}.api-settings-header p,.api-settings-section p{margin:6px 0 0;color:var(--text-secondary);font-size:13px;line-height:1.5}.api-settings-close,.api-settings-save{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:36px;border:none;border-radius:10px;cursor:pointer}.api-settings-close{width:36px;background:#ffffff0f;color:#fff}.api-settings-save{padding:0 14px;background:var(--brand-accent);color:#001015;font-weight:700}.api-settings-content{display:flex;flex-direction:column;gap:18px;padding:24px;overflow-y:auto}.api-settings-section{display:flex;flex-direction:column;gap:14px;padding:18px;background:#ffffff0a;border:1px solid rgba(255,255,255,.08);border-radius:16px}.api-settings-section h3{margin:0;font-size:15px}.api-settings-section label{display:flex;flex-direction:column;gap:8px;color:#ffffffd1;font-size:12px;font-weight:700;letter-spacing:.02em}.api-settings-section input,.api-settings-section select{width:100%;min-height:38px;padding:0 12px;background:#00000052;border:1px solid rgba(255,255,255,.1);border-radius:10px;color:#fff;font:inherit}.api-settings-section input:focus,.api-settings-section select:focus{outline:none;border-color:var(--brand-accent);box-shadow:0 0 0 3px #00d9ff1f}.api-settings-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}@media(max-width:720px){.api-settings-grid{grid-template-columns:1fr}.api-settings-header,.api-settings-footer{align-items:flex-start;flex-direction:column}}.app-container{display:flex;height:100vh;width:100vw;overflow:hidden;background-color:var(--background)}.main-content{flex:1;display:flex;flex-direction:column;height:100vh;position:relative}.main-content.full-screen{margin-left:0}.canvas-container{flex:1;position:relative;overflow:hidden}.flow-canvas-wrapper{width:100%;height:100%}