.ig-tool{max-width:720px}.ig-header{margin-bottom:24px}.ig-header h2{font-size:1.3rem;font-weight:700;margin-bottom:4px}.ig-form{padding:20px}.ig-input-row{display:flex;gap:12px}.ig-url-input{flex:1}.ig-result{padding:20px}.ig-result-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid 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1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-family);color:var(--color-text);background:var(--color-bg);line-height:1.6;min-height:100vh}a{color:var(--color-primary);text-decoration:none}a:hover{color:var(--color-primary-hover)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border:none;border-radius:var(--radius-sm);font-family:var(--font-family);font-size:.9rem;font-weight:500;cursor:pointer;transition:all var(--transition);white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--color-primary-gradient);color:#fff;box-shadow:0 2px 8px #6366f14d}.btn-primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 16px #6366f166}.btn-secondary{background:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border)}.btn-secondary:hover:not(:disabled){background:var(--color-surface-hover);border-color:var(--color-primary);color:var(--color-primary)}.btn-danger{background:transparent;color:var(--color-error);border:1px solid var(--color-error);padding:6px 12px;font-size:.8rem}.btn-danger:hover:not(:disabled){background:var(--color-error);color:#fff}.btn-sm{padding:6px 14px;font-size:.8rem}.input-group{display:flex;flex-direction:column;gap:6px}.input-group label{font-size:.85rem;font-weight:500;color:var(--color-text-secondary)}.input{padding:10px 14px;border:1.5px solid var(--color-border);border-radius:var(--radius-sm);font-family:var(--font-family);font-size:.9rem;color:var(--color-text);background:var(--color-surface);transition:all var(--transition);outline:none;width:100%}.input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-light)}.input::placeholder{color:var(--color-text-muted)}.card{background:var(--color-surface);border-radius:var(--radius-md);border:1px solid var(--color-border-light);box-shadow:var(--shadow-sm);transition:all var(--transition)}.card:hover{box-shadow:var(--shadow-md)}.msg{padding:10px 16px;border-radius:var(--radius-sm);font-size:.85rem;font-weight:500}.msg-error{background:#fef2f2;color:var(--color-error);border:1px solid #fecaca}.msg-success{background:#f0fdf4;color:var(--color-success);border:1px solid #bbf7d0}.text-center{text-align:center}.text-muted{color:var(--color-text-muted)}.text-sm{font-size:.85rem}.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mt-3{margin-top:24px}.mb-1{margin-bottom:8px}.mb-2{margin-bottom:16px}.gap-1{gap:8px}.gap-2{gap:16px}@media(max-width:768px){:root{font-size:15px}}