:root{--bg-color: #ffffff;--surface-color: #ffffff;--surface-color-hover: #efefef;--surface-border: #e2e2e2;--primary-color: #37352f;--primary-color-dim: rgba(55, 53, 47, .08);--primary-color-hover: #2f2d28;--secondary-color: #f1f1ef;--accent-color: #37352f;--text-primary: #37352f;--text-secondary: #787774;--text-muted: #9b9a97;--font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, "Apple Color Emoji", Arial, sans-serif, "Segoe UI Emoji", "Segoe UI Symbol";--radius-sm: 4px;--radius-md: 6px;--radius-lg: 8px;--transition-fast: .1s ease}body{margin:0;padding:0;background-color:var(--bg-color);color:var(--text-primary);font-family:var(--font-family);min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}.glass-panel{background:transparent;border:none;border-radius:0;box-shadow:none}h1,h2,h3,h4,h5,h6{margin-top:0;font-weight:600;color:var(--text-primary);letter-spacing:-.01em}p{line-height:1.5;color:var(--text-primary);margin-top:0}button{font-family:var(--font-family);cursor:pointer;border:none;outline:none}.btn-primary{background:var(--primary-color);color:#fff;font-weight:500;padding:6px 14px;border-radius:var(--radius-sm);transition:background var(--transition-fast);font-size:14px}.btn-primary:hover{background:var(--primary-color-hover)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{background:transparent;color:var(--text-primary);border:1px solid var(--surface-border);font-weight:500;padding:6px 14px;border-radius:var(--radius-sm);transition:background var(--transition-fast);font-size:14px}.btn-secondary:hover{background:var(--surface-color-hover)}input,textarea{font-family:var(--font-family);background:transparent;color:var(--text-primary);border:none;outline:none}input::placeholder,textarea::placeholder{color:var(--text-muted)}